48 results on '"Lixia Qu"'
Search Results
2. Compassion fatigue and compassion satisfaction among Chinese midwives working in the delivery room: A cross-sectional survey
- Author
-
Lixia, Qu, Jinling, Gao, Li, Liu, Bing, Lun, and Dongsun, Chen
- Subjects
China ,Delivery Rooms ,Infant, Newborn ,Obstetrics and Gynecology ,Personal Satisfaction ,Midwifery ,Job Satisfaction ,Cross-Sectional Studies ,Pregnancy ,Surveys and Questionnaires ,Maternity and Midwifery ,Quality of Life ,Humans ,Female ,Compassion Fatigue ,Empathy ,Burnout, Professional - Abstract
Compassion fatigue can negatively affect not only healthcare professionals' physical and mental health but also the quality of care they provide and organizational outcomes. However, little is known about compassion fatigue among Chinese midwives working in the delivery room. This study aimed to examine compassion fatigue and compassion satisfaction levels among Chinese midwives working in the delivery room and correlate their compassion fatigue and compassion satisfaction.A multisite cross-sectional study with a convenience sampling approach was conducted at 62 hospitals in Henan Province, central China, from May to July 2020. The participants were recruited through an online survey. A self-designed sociodemographic and work-related data sheet, the Social Support Rating Scale (SSRS), and the Professional Quality of Life Scale (ProQoL) were used to measure the participants'basic information, level of social support, compassion fatigue(consists of burnout and secondary traumatic stress) and compassion satisfaction. Descriptive analysis was used to describe the characteristics of the participants' social support, compassion fatigue and compassion satisfaction. Multiple linear regression analysis was employed to identify associations with the participants' sociodemographic and professional characteristics, compassion fatigue and compassion satisfaction.A total of 213 questionnaires were completed, 206 of which were valid (96.71%). The majority of the participants reported moderate risks for compassion satisfaction (75.24%) and burnout (59.71%) and low risks for secondary traumatic stress (61.65%). Higher job satisfaction as a midwife, lower average working hours per week in the past year, higher social support, extroverted personality, and work recognition in the past month were positively associated with compassion satisfaction, explaining 48.7% of the total variance. Always considering giving up a midwifery career, lower social support, working a day-night shift, poor health condition, more exposure to traumatic birth events per month on average in recent years, and lower job satisfaction as a midwife were negative factors for burnout, explaining 35.3% of the total variance. Four factors, including more exposure to traumatic birth events per month on average in recent years, always considering giving up a midwifery career, working a day-night shift and poor sleep quality, were negatively related to secondary traumatic stress, explaining 14.2% of the variance.In this study, midwives showed moderate levels of compassion satisfaction and burnout and low levels of secondary traumatic stress which should attract the attention of health institutions. A healthy and supportive work environment is crucial to midwives' health, well-being and job satisfaction. Tailored strategies such as trauma management, emotional literacy, peer and social support networks should be implemented to support midwives' compassion satisfaction, while prevent and lower midwives' burnout and secondary traumatic stress.
- Published
- 2022
- Full Text
- View/download PDF
3. Family Dispute Resolution: Use, Timing, and Outcomes
- Author
-
Lixia Qu
- Subjects
Sociology and Political Science ,Family dispute resolution ,Psychology (miscellaneous) ,Sociology ,Law and economics - Published
- 2019
- Full Text
- View/download PDF
4. The economic consequences of divorce in six OECD countries
- Author
-
Matthew Gray, David de Vaus, David Stanton, and Lixia Qu
- Subjects
Sociology and Political Science ,Earnings ,Project commissioning ,business.industry ,05 social sciences ,Oecd countries ,Social security ,Child support ,050902 family studies ,Publishing ,0502 economics and business ,Development economics ,Economics ,Household income ,Demographic economics ,050207 economics ,0509 other social sciences ,business ,Family law - Abstract
This article uses longitudinal data to estimate the shortand medium-term economic effects of divorce in the USA, the UK, Switzerland, Korea, Germany and Australia during the first decade of the 21st century. Based on the data collected during the 2000s, in all of the countries studied, divorce had, on average, negative effects on the equivalised household incomes of women. However, the extent and duration of the negative effects of divorce differed markedly between countries. In all of the countries, the effects of divorce on the equivalised household income of men were smaller than for women. Although, using the available data, it is not possible to definitely explain the differences between countries, the analysis presented in this article has demonstrated that the average economic effects of divorce, particularly for women, are heavily influenced by the social security system, the labour market, family models and the family law system of each country. While the social security system and institutional arrangements such as child support and spousal maintenance do influence women's post-divorce economic outcomes, what is most important in explaining cross-country differences is women's labour market earnings and the extent to which re-partnering occurs.
- Published
- 2017
- Full Text
- View/download PDF
5. The effect of concentration and duration of normobaric oxygen in reducing caspase-3 and -9 expression in a rat-model of focal cerebral ischaemia
- Author
-
Lixia Qu, Zhenxiang Zhang, Xianyuan Wang, Suyan Chen, Anne M Rowat, Peng Wang, Feng Gao, Huizhen Peng, and Weihong Zhang
- Subjects
RT Nursing ,Male ,medicine.medical_specialty ,Pathology ,chemistry.chemical_element ,Apoptosis ,Caspase 3 ,Oxygen ,Statistics, Nonparametric ,Brain Ischemia ,Rats, Sprague-Dawley ,Internal medicine ,Air treatment ,medicine ,Animals ,RNA, Messenger ,Molecular Biology ,Stroke ,Neurologic Examination ,Dose-Response Relationship, Drug ,General Neuroscience ,610.7 Medical education, research & nursing ,medicine.disease ,Caspase 9 ,Rats ,Cerebral ischaemic–reperfusion ,Normobaric oxygen ,Ischaemic rat model ,Disease Models, Animal ,Real-time polymerase chain reaction ,Endocrinology ,Gene Expression Regulation ,chemistry ,Immunohistochemistry ,Neurology (clinical) ,Analysis of variance ,Developmental Biology - Abstract
The aim of this study was to determine the effect of different concentrations of normobaric oxygen (NBO) on neurological function and the expression of caspase-3 and -9 in a rat model of acute cerebral ischaemia. Sprague-Dawley rats (n=120) were randomly divided into four groups (n=30 per group), including 3 groups given NBO at concentrations of 33%, 45% or 61% and one control group given air (21% oxygen). After 2 h of ischaemic occlusion, each group was further subdivided into six subgroups (n=5) during reperfusion according to the duration (3, 6, 12, 24, 48 or 72 h) and concentration of NBO (33%, 45% or 61%) or air treatment. The Fluorescence Quantitative polymerase chain reaction (PCR) and immunohistochemistry were used to detect caspase-3 and -9 mRNA and protein relative expression respectively. The Neurologic Impairment Score (NIS) was significantly lower in rats given 61% NBO ≥3 h after reperfusion when compared to the control group (P
- Published
- 2015
- Full Text
- View/download PDF
6. The Economic Consequences of Divorce in Australia
- Author
-
David de Vaus, Lixia Qu, Matthew Gray, and David Stanton
- Subjects
Social security ,Data source ,Sociology and Political Science ,Value (economics) ,Economics ,Household income ,Demographic economics ,Economic impact analysis ,Asset (economics) ,Law ,health care economics and organizations ,Economic consequences ,Rate of increase - Abstract
Divorce has become a key life-course risk that can have significant economic impacts. This article uses a new Australian data source that follows families over a 10-year period to estimate the impact of divorce on income and assets. There have been few longitudinal studies of the impact of divorce on assets and relatively few such studies of its impact on income. The article finds that divorce has a substantial negative impact upon the household income of women in the short term, but by 6 years after divorce income had largely recovered to what it would have been had they remained married. In contrast, men who divorce experience a substantially faster rate of increase in income post-divorce than had they remain married. The analysis of asset data reveals that while the gap between the value of assets of the divorced and non-divorced grows post-divorce, it appears that the growing disparity in assets largely reflects pre-divorce differences in assets. The results in this article clearly demonstrate the critical importance of using longitudinal data to estimate the economic and labour market consequences of divorce. While the economic effects of divorce on Australian women appear to be, on average, relatively short-run, the Australian social security system plays a crucial role in protecting the incomes of women post-divorce, particularly those with children.
- Published
- 2014
- Full Text
- View/download PDF
7. Quantitative numerical analysis of flow past a circular cylinder at Reynolds number between 50 and 200
- Author
-
C. Norberg, Shia-Hui Peng, Lars Davidson, Lixia Qu, and Fujun Wang
- Subjects
Mechanical Engineering ,Reynolds number ,Geometry ,Laminar flow ,Mechanics ,Vorticity ,Wake ,Vortex shedding ,Vortex ,Physics::Fluid Dynamics ,symbols.namesake ,Incompressible flow ,symbols ,Potential flow around a circular cylinder ,Mathematics - Abstract
Results of numerical simulations are presented for flow past a stationary circular cylinder at low Reynolds numbers (Re=50-200). The simulations were carried out using a finite-volume code employing a fractional step method with second-order accuracy in both space and time. A sensitivity study on numerical parameters concerning the domain size, grid independence and time step resolution was carried out in detail for Re=100. Global time-averaged results on force coefficients, non-dimensional velocities and pressures, including their corresponding r.m.s. values, as well as various quantities related to the separation and vortex shedding characteristics are presented. A non-monotonous streamwise velocity recovery in the intermediate wake is observed for Re > 50, a phenomenon that has been grossly overlooked in the past. There are two plateaus along the wake centerline, in particular for Re=200. The first, which is the most distinct, ranges from about x=9 to x=16 at a wake deficit velocity of 0.38, x being counted in diameters behind the cylinder axis; the second one appears from x=25 to x=28 at a wake deficit velocity of 0.54. This phenomenon seems to be related to an associated change-over in the orientation of the von Karman vortices and the merging trends, especially for Re=200 beyond x=25, as observed from instantaneous vorticity fields. Three-dimensional simulations using spanwise lengths of 10 and 12 (diameters) were carried out at Re=200. After a long initial phase with regular three-dimensional mode A flow features increasing very slowly in amplitude, the flow went into a state with distinct pulsating forces acting on the cylinder, the pulsations being seemingly randomly localized across the cylinder span. In this second, much more chaotic, flow state, the time-averaged results were in agreement with previous experiments and with parts of previous numerical studies.
- Published
- 2013
- Full Text
- View/download PDF
8. Evaluating the work of Australia's Family Relationship Centres: Evidence from the first 5 years
- Author
-
Kelly Hand, Lixia Qu, Lawrie Moloney, and Ruth Weston
- Subjects
Psychological intervention ,Domestic violence ,Context (language use) ,Family dispute resolution ,Dysfunctional family ,Family mediation ,Psychology ,Law ,Social psychology ,Nuclear family ,Family law - Abstract
Family Relationship Centres (FRCs) have been described as a centerpiece of Australia's 2006 family law reforms. This paper places these centres in the larger context of the reforms and their commitment to providing community-based family services in the family law area. The paper also examines the empirical evidence regarding FRCs' use and effectiveness. It notes that while the objectives and intentions of FRCs place considerable emphasis on strengthening family relationships and assisting families to stay together, the centres themselves have only a modest level of direct involvement with intact families. FRCs tend to have strong links with other community-based family services, many of whom are more engaged with intact families; but it is difficult to gauge their effectiveness in this area. Most FRCs' direct services are aimed at separating families and most of that work involves family dispute resolution (family mediation) and associated services such as screening and assessment and the provision of relevant information. A substantial majority of clients who attend FDR at an FRC reach agreement about their parenting arrangements either at FDR or subsequent to attending FDR. These agreements also tend to hold up in the medium term. A majority of parents believe that at FDR, the child(ren)'s needs were taken into account; the parenting agreement worked for the child(ren); and the parenting agreement worked for them. A substantial proportion of FRC clients come from families that have experienced family violence or other dysfunctional behaviours, and such behaviours reduce the chances of resolving parenting disputes. The paper concludes by suggesting that having been created mainly as a default alternative to legal interventions and court processes, it is likely that a major future strength of FRCs will lie in their emerging capacity to work constructively not only with other relationship services and networks, but with family lawyers and the courts.
- Published
- 2013
- Full Text
- View/download PDF
9. From Form to Function
- Author
-
Alan Hayes, Lixia Qu, and Ruth Weston
- Subjects
Cognitive science ,media_common.quotation_subject ,Extended family ,Psychology ,Function (engineering) ,Nuclear family ,Developmental psychology ,media_common - Published
- 2012
- Full Text
- View/download PDF
10. Legislative aspirations and social realities: empirical reflections on Australia's 2006 family law reforms
- Author
-
Matthew Gray, Rae Kaspiew, Ruth Weston, and Lixia Qu
- Subjects
Child abuse ,Government ,Sociology and Political Science ,Parliament ,media_common.quotation_subject ,Context (language use) ,Legislature ,Dispute mechanism ,Public administration ,Law ,Domestic violence ,Sociology ,Family law ,media_common - Abstract
The Australian government has recently introduced a Bill into Parliament that is intended to improve the way concerns about family violence and child abuse are dealt with in the context of post-separation parenting disputes. The move follows recent reports examining the impact of significant reforms to the family law system introduced in 2006. Motivated by a desire to ensure that children maintain involvement with both parents after separation and to place greater emphasis on non-court-based dispute resolution mechanisms, the reforms encompassed legislative change and new and expanded relationship services. The empirical evidence base on the 2006 reforms has highlighted shortcomings in the existing responses to family violence and child abuse, with one large-scale study by the Australian Institute of Family Studies (AIFS) demonstrating that a history of family violence was as prevalent among shared care arrangements as other arrangements, contrary to the intention of the reforms. This article uses the emp...
- Published
- 2011
- Full Text
- View/download PDF
11. Family structure, co-parental relationship quality, post-separation paternal involvement and children’s emotional wellbeing
- Author
-
Jennifer Baxter, Ruth Weston, and Lixia Qu
- Subjects
Family structure ,media_common.quotation_subject ,Separation (statistics) ,medicine ,Hostility ,Quality (business) ,medicine.symptom ,Psychology ,Social psychology ,Social Sciences (miscellaneous) ,Developmental psychology ,Cohort study ,media_common - Abstract
It is well documented that children who experience parental divorce are more likely than those in intact families to experience a range of emotional and behavioural adjustment problems, and to perform less well academically. However, few studies of the impact of divorce have exclusively considered young children. This paper takes advantage of a recent Australian child cohort study to examine links between young children's emotional wellbeing, the quality of the co-parental relationship, and post-separation paternal involvement. We found that while children aged 6-7 years living with both parents generally had better emotional wellbeing than similar aged children living with one parent, inter-parental hostility was an important factor in explaining young children's emotional wellbeing. But regardless of family type, children whose parents had a hostile inter-parental relationship tended to have poorer emotional wellbeing than children whose parents did not have a non-hostile relationship, as reported by children and their parents.
- Published
- 2011
- Full Text
- View/download PDF
12. Starting and ending one-person households: A longitudinal analysis
- Author
-
David de Vaus and Lixia Qu
- Subjects
Geography ,Family Demography ,Family structure ,Publishing ,business.industry ,Demographic change ,Project commissioning ,Demographic economics ,Census ,Social science ,business ,Social Sciences (miscellaneous) - Abstract
Statistics on one-person households in Australia are primarily based on cross-sectional data, in particular census data. While analyses based on points in time are important in detecting trends in living alone rate and factors and circumstances associated with living alone, this approach is likely to understate the extent to which people may experience living alone at some stage in their life. More importantly, analysis based on cross-sectional data is not able to capture the processes that lead a person to live alone or give up solo living. Despite the rise in one-person households in Australia, there has been little research on the dynamics of forming and ending solo living. Drawing on the data of the Household, Income and Labour Dynamics in Australia Survey (Wave 1 to Wave 4), this article explores change of one-person households and the processes that may lead to form and end one-person households.
- Published
- 2011
- Full Text
- View/download PDF
13. Mandatory dispute resolution and the 2006 family law reforms: Use, outcomes, links to other pathways, and the impact of family violence
- Author
-
Lawrie Moloney, Matthew Gray, Lixia Qu, Ruth Weston, Kelly Hand, John De Maio, and Rae Kaspiew
- Subjects
Engineering ,Project commissioning ,business.industry ,Poison control ,Domestic violence ,Family dispute resolution ,Dispute mechanism ,Family mediation ,Public relations ,business ,Social Sciences (miscellaneous) ,Family law ,Dispute resolution - Abstract
Community-based mandatory family dispute resolution (more generically known as family mediation) is a central plank of the 2006 changes to the Australian family law system. This paper provides an overview of the data on family dispute resolution from the Australian Institute of Family Studies' evaluation of the 2006 changes. It reports on usage rates of family dispute resolution as well as immediate and medium term outcomes, perceived pathways towards resolution and the impact of family violence on both outcomes and pathways. Though the story is a generally positive one, the data also suggest a need for family relationship sector practitioners and family lawyers to engage proactively in assisting those families who are experiencing significant violence and or significant levels of ongoing serious conflict.
- Published
- 2010
- Full Text
- View/download PDF
14. Divorce and the wellbeing of older Australians
- Author
-
Lixia Qu, David Stanton, David de Vaus, and Matthew Gray
- Subjects
Health (social science) ,Social Psychology ,Social connectedness ,Public Health, Environmental and Occupational Health ,Life satisfaction ,Vitality ,Mental health ,Social relation ,Developmental psychology ,Social support ,Arts and Humanities (miscellaneous) ,Sociology ,General health ,Geriatrics and Gerontology ,Older people ,Social psychology - Abstract
In virtually all Organisation for Economic Co-operation and Development (OECD) countries the number of older people who have experienced divorce at some point in their lives will increase in coming decades. While there is an extensive literature that analyses the effects of divorce on wellbeing, there is relatively little research on the long-run effects of divorce in later life. This paper uses Australian data to estimate the long-run impacts of divorce on the wellbeing of older Australians. Dimensions of wellbeing examined are social interaction and connectedness, perceived social support, life satisfaction, and physical and mental health. The paper shows that divorce has a long-lasting, negative impact on wellbeing that persists into later life for both men and women. However, the negative effects of divorce on wellbeing are largely confined to those who do not re-partner. An important difference between men and women is that for women who are divorced and remain single, the negative effects of divorce are found for general health, vitality and mental health. Furthermore, these effects are reasonably large. For older men, there appear to be no long-term effects of divorce on physical or mental health. While there appears to be some effect of divorce on perceived social support for both older men and women, the effects of divorce on social support are less pervasive in later life than the effects of divorce on satisfaction with life and, for women, health.
- Published
- 2010
- Full Text
- View/download PDF
15. Cohabitation and Beyond: The Contribution of Each Partner’s Relationship Satisfaction and Fertility Aspirations to Pathways of Cohabiting Couples
- Author
-
Lixia Qu, Ruth Weston, and David de Vaus
- Subjects
Relationship satisfaction ,Labour economics ,Cohabitation ,Sociology and Political Science ,Social Psychology ,Longitudinal data ,Anthropology ,media_common.quotation_subject ,Fertility ,Sociology ,Developed country ,media_common - Abstract
A great deal of research attention has been directed to understanding why marriages last or end in separation. Far less attention has been extended to cohabiting relationships, where couples live together without being registered as married. As in other developed countries, couple formation patterns in Australia have changed dramatically over the last few decades, with most “living-together” unions now beginning with cohabitation rather than marriage, and with an increasing proportion of babies now being born to cohabiting couples. This paper uses longitudinal data to track what happens to cohabiting relationships: whether the partners subsequently marry each other, separate or continue to cohabit over a two-year period. It then investigates the role of each partner’s relationship satisfaction and fertility aspirations in influencing the pathway taken.
- Published
- 2009
- Full Text
- View/download PDF
16. Evaluation of Flow-Induced Dynamic Stress and Vibration of Volute Casing for a Large-Scale Double-Suction Centrifugal Pump
- Author
-
Jiang-Yong Gao, Ling-Yan He, Fujun Wang, and Lixia Qu
- Subjects
Physics ,Suction ,Article Subject ,General Mathematics ,Acoustics ,lcsh:Mathematics ,Flow (psychology) ,General Engineering ,Mechanics ,Volute ,Centrifugal pump ,lcsh:QA1-939 ,Vibration ,Stress (mechanics) ,Physics::Fluid Dynamics ,Amplitude ,lcsh:TA1-2040 ,lcsh:Engineering (General). Civil engineering (General) ,Casing - Abstract
The transient analysis was carried out to investigate the dynamic stress and vibration of volute casing for a large double-suction centrifugal pump by using the transient fluid-structure interaction theory. The flow pulsations at flow rate ranging from 60% to 100% of the nominal flow rate ( ) were taken as the boundary conditions for FEM analysis of the pump volute casing structure. The results revealed that, for all operating conditions, the maximum stress located at the volute tongue region, whereas the maximum vibration displacement happened close to the shaft hole region. It was also found that the blade passing frequency and its harmonics were dominant in the variations of dynamic stress and vibration displacement. The amplitude of the dominant frequency for the maximum stress detected at 0.6 was 1.14 times that at , lower than the related difference observed for pressure fluctuations (3.23 times). This study provides an effective method to quantify the flow-induced structural dynamic characteristics for a large-scale double-suction pump. It can be used to direct the hydraulic and structural design and stable operation, as well as fatigue life prediction for large-scale pumps.
- Published
- 2013
17. Experimental Investigation of Time-Frequency Characteristics of Pressure Fluctuations in a Double-Suction Centrifugal Pump
- Author
-
Min Wang, Ruofu Xiao, Fujun Wang, Zhifeng Yao, Chenglian He, and Lixia Qu
- Subjects
Physics::Fluid Dynamics ,Impeller ,Suction ,Amplitude ,Materials science ,Mechanical Engineering ,Frequency domain ,Acoustics ,Volute ,Centrifugal pump ,Pressure sensor ,Casing - Abstract
Pressure fluctuation is the primary reason for unstable operations of double-suction centrifugal pumps. By using flush mounted pressure transducers in the semispiral suction chamber and the volute casing of a double-suction pump, the pressure fluctuation signals were obtained and recorded at various operating conditions. Spectral analyses were performed on the pressure fluctuation signals in both frequency domain and time-frequency domain based on fast Fourier transform (FFT) and an adaptive optimal-kernel time-frequency representation (AOK TFR). The results show that pressure fluctuations at the impeller rotating frequency and some lower frequencies dominated in the semispiral suction chamber. Pressure fluctuations at the blade passing frequency, the impeller rotating frequency, and their harmonic frequencies were identified in the volute casing. The amplitude of pressure fluctuation at the blade passing frequency significantly increased when the flow rate deviated from the design flow rate. At 107% of the design flow rate, the amplitude increased more than 254% than that at the design flow rate. The time-frequency characteristics of these pressure fluctuations were affected greatly by both operating conditions and measurement locations. At partial flow rates the pulsation had a great irregularity and the amplitudes at the investigated frequencies were much larger than ones at the design flow rate. An asymmetrical pressure fluctuation structure in the volute casing was observed at all flow rates. The pulsation behavior at the blade passing frequency was the most prominent near the volute tongue zone, and the pressure waves propagated in both the radial and circumferential directions.
- Published
- 2011
- Full Text
- View/download PDF
18. Parental Marital Status and Children's Wellbeing
- Author
-
Ruth Weston and Lixia Qu
- Subjects
Longitudinal study ,Cohabitation ,General partnership ,Family functioning ,Marital status ,Legal marriage ,Psychology ,Nuclear family ,Immediate family ,Developmental psychology - Abstract
As Benjamin Disraeli observed, “Change is inevitable. Change is a constant”. This is well demonstrated in families, the basic unit of society. It is reflected, for example, in the pathways to family formation, childbearing trends, patterns of family functioning, parental (or partnership) separation, and the prevalence of different family forms (see Hayes, Qu, Weston & Baxter, 2011; Hayes, Weston, Qu & Gray, 2010). The family forms of key interest in this report are those comprising couples with children (in which the child who forms the focus of the present analysis — the “study child” — was born to the couple), and the parents are legally married to each other or are living together outside legal marriage (here called “cohabitation”). This study explores the following questions: To what extent is the distinction between married and cohabiting couples relevant in terms of settings for raising children? That is, how similar or different are the parental/family characteristics and parenting practices of cohabiting and married families in which the children of interest were born? How do children in these two forms of families fare? To help put similarities and differences between these two groups in perspective, the analyses also extend to sole-mother families. Data from Growing Up in Australia: The Longitudinal Study of Australian Children (LSAC) are used in this study (see section 2 for details about LSAC).
- Published
- 2011
- Full Text
- View/download PDF
19. Changing features and trend of light industry distribution in northeast China
- Author
-
Lixia Qu and Wei Li
- Subjects
Engineering ,Economy ,business.industry ,Geography, Planning and Development ,Light industry ,Changing trend ,General Earth and Planetary Sciences ,Distribution (economics) ,Heavy industry ,business ,China ,Investment (macroeconomics) ,Civil engineering - Abstract
Modern industry in northeast China started from light industry. From the end of 19th century to 1931 was the phase of initial development of light industry in northeast China. During this period, the development of light industry gave priority to grain processing industry. After occupying northeast China, Japanese vigorously developed heavy industry to meet the needs of munitions and paid more attention to raw materials and semi-finished articles industry for the purpose of the war. Light industry was impeded and developed slowly. After the founding of New China, large-scale economic construction took place in northeast and heavy industry received prior investment and equipment. Northeast region became the first heavy industry base through several five-year plans, the development of light industry made giant strides. The present features of light industry distribution are: difference of light industry distribution, similarity of light industry structure, and imbalance of light industry development. The changing trend of light industry distribution is pointed out.
- Published
- 1991
- Full Text
- View/download PDF
20. Long work hours and the wellbeing of fathers and their families
- Author
-
Ruth Weston, Matthew Gray, Lixia Qu, and David Stanton
- Subjects
jel:J - Abstract
The average hours worked by full-time employees in Australia have increased since the late 1970s. This, combined with increases in female labour force participation, has led to concerns about the impact of long work hours on family life. This paper explores the relationship between fathers' work hours, their own wellbeing and that of their families using data from the Household, Income and Labour Dynamics in Australia survey. The analysis is restricted to full-time employed fathers with a partner and dependent children. Overall, satisfaction with work hours decreases as the number of hours worked increases. However, long work hours are not necessarily, or even on average associated with pervasively lower wellbeing. Work hours are negatively related to only two of the thirteen measures of wellbeing examined. For fathers working very long hours, their satisfaction with their work hours is found to be very important to the relationship between work hours and wellbeing.
- Published
- 2004
21. Determinants of Australian mothers' employment: An analysis of lone and couple mothers
- Author
-
Matthew Gray, Lixia Qu, David de Vaus, and Christine Millward
- Subjects
jel:J - Abstract
While the lower rates of employment of lone mothers as compared with couple mothers has been well documented, the reasons for the employment gap are less well understood. This paper uses data from the 1996 Australian Census to analyse the factors which explain the employment gap.
- Published
- 2004
22. Arland Thornton, William G. Axinn and Yu Xie: Marriage and cohabitation
- Author
-
Lixia Qu
- Subjects
Cohabitation ,Sociology ,Religious studies ,Theology ,Demography - Published
- 2009
- Full Text
- View/download PDF
23. Property division after separation: Recent research evidence.
- Author
-
Kaspiew, Rae and Lixia Qu
- Abstract
This article examines post-separation financial arrangements on the basis of an empirical study of 10,000 separated parents (Longitudinal Study of Separated Families Wave 3). This study is the first large scale, systematic examination of this issue in Australia for more than a decade. The focus of this article is on the processes parents use to make property arrangements and patterns in the way property is divided. Consistent with earlier findings in relation to children's matters, the research shows that most parents work financial arrangements out for themselves with limited reliance on lawyers and courts. Mediation (family dispute resolution) is much more likely to be used for parenting matters than property arrangements. The research also highlights how difficult dynamics arising from family violence and other problems such as substance abuse are associated with problems across the areas of parenting, child support and financial arrangements. These insights have significant implications in a policy environment oriented toward finding low cost, non-court based mechanisms for resolving disputes in family law and other areas. A further prominent focus of the agenda across many policy settings is family violence, together with a concern to provide effective services for families with complex needs. The findings of this study suggest the need for these three agendas to inform further policy thinking about process in the post-separation financial arena. [ABSTRACT FROM AUTHOR]
- Published
- 2016
24. Attitudes to post-separation care arrangements in the face of current parental violence.
- Author
-
Moloney, Lawrie, Lixia Qu, and Weston, Ruth
- Subjects
- *
MARITAL violence , *SEPARATED parents , *PARENTING , *DOMESTIC relations , *PARENT-child legal relationship - Abstract
The article discusses the responses to questions concerning the appropriateness of three care-time parenting arrangements post-separation of parents. Topics include results of the Longitudinal Study of Separated Families (LSSF) conducted by the Australian Institute of Family Studies (AIFS); table showing views about care arrangements following parental threats or violence; and provisions of the Family Law Legislation Amendment Act 2011.
- Published
- 2015
25. Trends in family transitions, forms and functioning.
- Author
-
Weston, Ruth and Lixia Qu
- Subjects
- *
FAMILIES , *DOMESTIC relations , *MARRIAGE , *UNMARRIED couples , *TRENDS - Abstract
The article examines the trends in family transitions, forms, and functioning in Australia which are crucial for policy development and legislation. These trends include the decline in marriage rates, increased cohabitation and its fragility, the prevalence of different types of families, and changes in family functioning. Graphical representations of related key data are also presented.
- Published
- 2014
26. Experiences and effects of life events.
- Author
-
Baxter, Jennifer, Lixia Qu, Weston, Ruth, Moloney, Lawrie, and Hayes, Alan
- Subjects
- *
LIFE change events , *FAMILIES , *WOUNDS & injuries , *DEATH , *DIVORCE - Abstract
The article presents results of two longitudinal studies on the experiences and effects of life events in Australia. It explores particular types of events that occur at different stages of life and consequences for the well-being of those involved, including personal injuries, death of a family member, relationship changes, or changes related to financial matters. The findings reveal that experiences of life events may vary according to their personal circumstance.
- Published
- 2012
27. Experimental Investigation of Time-Frequency Characteristics of Pressure Fluctuations in a Double-Suction Centrifugal Pump.
- Author
-
Zhifeng Yao, Fujun Wang, Lixia Qu, Chenglian He, Min Wang, and Ruofu Xiao
- Subjects
TIME-frequency analysis ,FLUCTUATIONS (Physics) ,CENTRIFUGAL pumps ,PUMPING machinery ,HYDRAULIC machinery - Abstract
Pressure fluctuation is the primary reason for unstable operations of double-suction centrifugal pumps. By using flush mounted pressure transducers in the semispiral suction chamber and the volute casing of a double-suction pump, the pressure fluctuation signals were obtained and recorded at various operating conditions. Spectral analyses were performed on the pressure fluctuation signals in both frequency domain and time-frequency domain based on fast Fourier transform (FFT) and an adaptive optimal-kernel time-frequency representation (AOK TFR). The results show that pressure fluctuations at the impeller rotating frequency and some lower frequencies dominated in the semispiral suction chamber. Pressure fluctuations at the blade passing frequency, the impeller rotating frequency, and their harmonic frequencies were identified in the volute casing. The amplitude of pressure fluctuation, at the blade passing frequency significantly increased when the flow rate deviated from the design flow rate. At 107% of the design flow rate, the amplitude increased more than 254% than that at the design flow rate. The time-frequency characteristics of these pressure fluctuations were affected greatly by both operating conditions and measurement locations. At partial flow rates the pulsation had a great irregularity and the amplitudes at the investigated frequencies were much larger than ones at the design flow rate. An asymmetrical pressure fluctuation structure in the -volute casing was observed at all flow rates. The pulsation behavior at the blade passing frequency was the most prominent near the volute tongue zone, and the pressure waves propagated in both the radial and circumferential directions. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
28. Family structure, co-parental relationship quality, post-separation paternal involvement and children's emotional wellbeing.
- Author
-
Baxter, Jennifer, Weston, Ruth, and Lixia Qu
- Subjects
BIRTH intervals ,FAMILIES ,INTERPERSONAL relations ,DIVORCE - Abstract
It is well documented that children who experience parental divorce are more likely than those in intact families to experience a range of emotional and behavioural adjustment problems, and to perform less well academically. However, few studies of the impact of divorce have exclusively considered young children. This paper takes advantage of a recent Australian child cohort study to examine links between young children's emotional wellbeing, the quality of the co-parental relationship, and post-separation paternal involvement. We found that while children aged 6-7 years living with both parents generally had better emotional wellbeing than similar aged children living with one parent, inter-parental hostility was an important factor in explaining young children's emotional wellbeing. But regardless of family type, children whose parents had a hostile inter-parental relationship tended to have poorer emotional wellbeing than children whose parents did not have a non-hostile relationship, as reported by children and their parents. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
29. Starting and ending one-person households: A longitudinal analysis.
- Author
-
Lixia Qu and De Vaus, David A.
- Subjects
FAMILIES ,HOUSEHOLDS ,LIVING alone ,DEMOGRAPHIC change ,FAMILY demography - Abstract
Statistics on one-person households in Australia are primarily based on cross-sectional data, in particular census data. While analyses based on points in time are important in detecting trends in living alone rate and factors and circumstances associated with living alone, this approach is likely to understate the extent to which people may experience living alone at some stage in their life. More importantly, analysis based on cross-sectional data is not able to capture the processes that lead a person to live alone or give up solo living. Despite the rise in one-person households in Australia, there has been little research on the dynamics of forming and ending solo living. Drawing on the data of the Household, Income and Labour Dynamics in Australia Survey (Wave 1 to Wave 4), this article explores change of one-person households and the processes that may lead to form and end one-person households. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
30. Grandparenting and the 2006 family law reforms.
- Author
-
Lixia Qu, Moloney, Lawrie, Weston, Ruth, Hand, Kelly, Deblaquiere, Julie, and De Maio, John
- Subjects
- *
GRANDPARENTING , *GRANDPARENTS , *DOMESTIC relations , *CHILDREN'S rights - Abstract
The article discusses aspects of grandparenting and the 2006 family law reforms in Australia. It provides data which suggests the importance to maintain the same level of contact with grandparents as was occurring before parental separation. It notes the consistency of the data with recognition in the 2006 family law reforms that children have a right to maintain their relationship with their grandparents and other people who play a beneficial role in their lives.
- Published
- 2011
31. Shared care time.
- Author
-
Weston, Ruth, Lixia Qu, Gray, Matthew, De Maio, John, Kaspiew, Rae, Moloney, Lawrie, and Hand, Kelly
- Subjects
- *
CHILD care , *FAMILIES , *SEPARATION (Law) - Abstract
The article discusses the commonality of shared care time for all children under 18 years of age, regardless of their parents' timing of separation in Australia. It examines the extent to which there have been changes in the proportion of separating families experiencing shared care time since 1997. It cites the small number of datasets used to address the changes in shared or equal care time including the survey data collected by the Australian Institute of Family Studies (AIFS).
- Published
- 2011
32. Mandatory dispute resolution and the 2006 family law reforms: Use, outcomes, links to other pathways, and the impact of family violence.
- Author
-
Moloney, Lawrie, Lixia Qu, Hand, Kelly, De Maio, John, Kaspiew, Rae, Weston, Ruth, and Gray, Matthew
- Subjects
LAW reform ,DOMESTIC relations ,FAMILY mediation ,DOMESTIC violence ,FAMILY conflict - Abstract
Community-based mandatory family dispute resolution (more generically known as family mediation) is a central plank of the 2006 changes to the Australian family law system. This paper provides an overview of the data on family dispute resolution from the Australian Institute of Family Studies' evaluation of the 2006 changes. It reports on usage rates of family dispute resolution as well as immediate and medium term outcomes, perceived pathways towards resolution and the impact of family violence on both outcomes and pathways. Though the story is a generally positive one, the data also suggest a need for family relationship sector practitioners and family lawyers to engage proactively in assisting those families who are experiencing significant violence and or significant levels of ongoing serious conflict. [ABSTRACT FROM AUTHOR]
- Published
- 2010
- Full Text
- View/download PDF
33. Care-time arrangements after the 2006 reforms: Implications for children and their parents.
- Author
-
Weston, Ruth, Lixia Qu, Gray, Matthew, Kaspiew, Rae, Moloney, Lawrie, and Hand, Kelly
- Subjects
- *
PARENT-child legal relationship , *CUSTODY of children , *DOMESTIC relations , *SUPPORT (Domestic relations) - Abstract
The article focuses on the impacts of the 2006 family law reforms in Australia particularly on children and their parents. It mentions that the reforms were intended to support children's welfare and to strengthen family connections despite of the parent's relationship status. It also discusses some major concerns such as care-time arrangements in families that went through parental separation and the flexibility and practicality of their arrangements.
- Published
- 2010
34. The Australian Institute of Family Studies' Evaluation of the 2006 family law reforms: Key findings.
- Author
-
Kaspiew, Rae, Gray, Matthew, Weston, Ruth, Moloney, Lawrie, Hand, Kelly, and Lixia Qu
- Subjects
DOMESTIC relations ,LAW reform ,DOMESTIC violence laws ,CHILD abuse laws - Abstract
The Australian Institute of Family Studies' Evaluation of the 2006 family law reforms was released in January 2010. It is based on an extensive amount of empirical research, unprecedented in Australia and arguably internationally, comprising 17 separate studies involving 28,000 people, 1724 court files, administrative data and legal analysis. This article presents some key findings of the Evaluation. Specifically, the Evaluation found that for the majority of families, the family law system is working satisfactorily. At the same time however, the Evaluation findings underline the existence of complex issues, including family violence and child abuse concerns, mental health problems and substance misuse which affect many families that rely on the federal family law system? for assistance. While the introduction of family dispute resolution with exceptions? has resulted in more disputes being resolved without court action, there is a need for refinement of processes and understandings with respect to cases that are unsuitable for such processes or cases that require additional support in order for disputes to be resolved safely and responsibly. Similarly, while children in shared care represent a minority overall, and while the majority of families with shared care appear to be doing well, there is evidence that these arrangements are sometimes being made even in circumstances where parents have safety concerns, with adverse consequences for the well-being of children. [ABSTRACT FROM AUTHOR]
- Published
- 2010
35. Allegations of family violence and child abuse in children's proceedings: A pre-reform empirical snapshot.
- Author
-
Smyth, Bruce, Moloney, Lawrie, Weston, Ruth, Richardson, Nick, Lixia Qu, and Gray, Matthew
- Subjects
DOMESTIC violence ,CHILD abuse ,LEGAL status of children ,DOMESTIC relations ,CHILD protection services ,CHILDREN'S rights ,CHILD welfare ,CHILD support - Abstract
In this article, we report on a study of allegations of family violence in family law children's proceedings recently completed by the Australian Institute of Family Studies. The study examined: (a) the prevalence and nature of allegations of family violence and child abuse in children's proceedings initiated in 2003 in Victoria and South Australia; (b) the extent to which alleging parties provided evidence in support of their allegations, and to which allegations were denied, admitted or left unanswered by the other party; and (c) the extent to which court outcomes of post-separation parenting disputes appeared to be related to the presence or absence of allegations, It is hoped that these data will stimulate discussion about the way in which allegations of family violence and child abuse are examined within the new family law system. [ABSTRACT FROM AUTHOR]
- Published
- 2007
36. Snapshots of Australian families with adolescents.
- Author
-
Weston, Ruth, Lixia Qu, and Soriano, Grace
- Subjects
- *
ADOLESCENT psychology , *ADOLESCENCE , *BEHAVIORAL assessment of teenagers , *PERSONALITY assessment of teenagers , *YOUNG adults , *INTERPERSONAL relations , *SOCIAL institutions , *FAMILY demography - Abstract
The article discusses the different issues faced by families with adolescents in Australia. Young Australians are undergoing a decisive transition period in their lives which involves physical, cognitive and behavioral changes combined with their longing for independence. According to a survey, there were 1.9 million Australians ages 12-18 years old which accounted for 9.6% of the total population in 2005. Most of these young people actively indulged themselves in study, work, and socialization. Furthermore, these adolescents seem to have a good relationship with their parents and colleagues.
- Published
- 2006
37. THE DISAPPEARING LINK BETWEEN PREMARITAL COHABITATION AND SUBSEQUENT MARITAL STABILITY, 1970-2001.
- Author
-
De Vaus, David, Lixia Qu, and Weston, Ruth
- Subjects
UNMARRIED couples ,MARRIAGE ,MARITAL relations ,SEPARATION (Law) ,SOCIAL change - Abstract
Previous research has demonstrated that marriages preceded by premarital cohabitation have higher rates of dissolution than those in which the couple marry without first living together. Most of this research relies on data generated by couples who cohabited in the 1970s and early 1980s when premarital cohabitation was relatively uncommon and usually of brief duration. Since then, premarital cohabitation in Australia has become normative and thus less prone to selection effects. The period of premarital cohabitation has also lengthened and is thus more likely to provide opportunities to screen out unviable matches. This paper uses national survey data from Australia to explore whether, in the light of these changes, the previously observed higher level of marital dissolution among those who live together before marrying has persisted. It demonstrates that the higher risk of marital dissolution among those who cohabited before marriage has declined substantially in the 1990s marriage cohort and, after controlling for selection factors, has disappeared altogether. [ABSTRACT FROM AUTHOR]
- Published
- 2005
- Full Text
- View/download PDF
38. FAMILY TRENDS: Beliefs about IVF as a personal fallback option.
- Author
-
Weston, Ruth and Lixia Qu
- Subjects
- *
REPRODUCTIVE technology , *HUMAN in vitro fertilization , *PARENTHOOD , *MOTHERS - Abstract
The article focuses on assisted reproductive technology, which has enabled many couples to fulfill their dreams of having a family. A rough idea of the escalating demand for IVF (in vitro fertilization) procedures is provided by the number of treatment cycles that take place in various years. For Australia and New Zealand combined, treatment cycles increased by 77 per cent between 1992 and 2001. It can take many months of unsuccessful attempts to achieve conception before couples begin to wonder whether they might need to seek IVF treatment, and the decision to follow this pathway may be a protracted one. Use of IVF is thus strongly age-related. In 2002, the average age of mothers who had a child following IVF was 34.4 years more than five years older than the average age of all Australian mothers who gave birth that year. While the burgeoning demand for IVF partly results from the trend towards postponing parenthood, it is also possible that advancements in IVF provide couples with the confidence that they can afford to wait longer than they might otherwise have done before. INSET: Questions asked about IVF..
- Published
- 2005
39. Forming couple relationships.
- Author
-
Lixia Qu and Soriano, Grace
- Subjects
- *
MATE selection , *YOUNG adults , *INTERPERSONAL relations , *MARRIAGE , *COUPLES - Abstract
The article investigates predicaments reported by single young adults in their quest for a suitable partner to further understanding about the increasing prevalence of the unpartnered in Australia. Their explanations suggest that some place a great emphasis on the ability of an intimate relationship to meet their emotional needs. The need to establish trust and the caution and wariness exhibited by these young adults show that they did not like to take a risk when it comes to committing to a long-term relationship. The considerable caution that frequently appeared to be exercised in mate selection may indicate that marriage entered into will more likely be successful. On the other hand, emphasis on having one's emotional and companionate needs met may also make some of these marriages vulnerable to breakdown when such needs could no longer be fulfilled.
- Published
- 2004
40. Implications of men's extended work hours for their personal and marital happiness.
- Author
-
Weston, Ruth, Lixia Qu, and Soriano, Grace
- Subjects
- *
WORKING hours , *MAN-woman relationships , *SOCIAL change , *FAMILIES , *LABOR supply , *PART-time employment - Abstract
This article focuses on the impact of men's work hours on their perceived relationship with their partners and satisfaction with life. The strength of relationships between work hours, time stress, spousal relationships and personal well being is explored. Of course, a host of other factors affect spousal relationships and/or personal well being, and while a few of these are assessed, the main focus of the analysis is on the repercussions of extended work hours. One of the most striking social changes affecting family life over the last few decades has been the surge in the workforce participation of married women, that is, women who are in a registered or de facto marriage. Since 1966, the proportion of such women in the labor force has almost doubled and close to 60 per cent of couple parents with dependent children are now dual earners. However, married women with dependent children are still more likely to work part-time than full-time. Such a major social change inevitably causes "ripple effects", requiring other adjustments within the home, work place and community to facilitate the new way of life.
- Published
- 2002
41. Starting out together.
- Author
-
Lixia Qu and Weston, Ruth
- Subjects
- *
WOMEN , *MARRIAGE , *UNMARRIED couples , *FAMILIES , *SURVEYS , *RESPONDENTS , *CHILDBIRTH ,AUSTRALIA. Australian Institute of Family Studies - Abstract
This article focuses on the first unions of women born in different years. It looks at how the first union of these women started, whether it began with cohabitation or marriage, and how old they were when they entered their first union. The proportions of women born in different years who had a child within four years of the start of their first union are also examined. Patterns of family formation were examined in the Australian life Course Survey, conducted by the Australian Institute of Family Studies in 1996. This study was based on telephone interviews with a nationally representative sample of nearly 2700 respondents aged 25 to 70 years. Respondents provided a history of the pathways they had taken in family formation; beginning with the first time they had lived with a partner. This history included the dates of any periods of cohabitation, marriage, birth of children, and separation. For simplicity, the present analysis focuses on the reports of women. Given the relatively small number of women in the sample who reported the birth of a child outside cohabitation or marriage (35 women), the different pathways followed by this group were not assessed.
- Published
- 2001
42. Supporting families in challenging times.
- Author
-
Lixia Qu
- Subjects
- *
SOCIAL problems , *POVERTY , *SINGLE mothers , *EMPLOYMENT - Abstract
An introduction to the journal is presented in which the editor discusses various social issues published within the issue including one by Aletha Huston on the effectiveness of public policy in relieving child poverty, one by Jane Millar on a longitudinal qualitative study concerning sole mothers in labour market, and one by Naomi Eisenstadt on a framework entitled "Think Family."
- Published
- 2011
43. Relationships between grandparents and grandchildren.
- Author
-
Weston, Ruth and Lixia Qu
- Subjects
- *
GRANDPARENT-grandchild relationships , *FAMILY relations , *INTERPERSONAL relations , *PARENT-child relationships , *PARENTHOOD , *CHILD psychology , *SOCIAL conditions of children - Abstract
The article explores the closeness of relationships between grandchildren and their paternal and maternal grandparents and the impact of separation on these relationships in Australia. Accordingly, most parents described the relationship between their children and their grandparents as close or very close with relationships with maternal grandparents being more likely than those with paternal grandparents to be portrayed as very close. It is stated that very close relationships between grandparents and grandchildren were likely to be reported by non-resident fathers.
- Published
- 2009
44. Opinions of parents on the acquisition of parenting and relationship skills.
- Author
-
Lixia Qu and Weston, Ruth
- Subjects
- *
SOCIAL surveys , *PUBLIC opinion , *PARENT-child relationships , *FAMILY relations , *INTERPERSONAL relations , *TALENT development , *PARENTS , *PARENTHOOD , *SOCIAL history - Abstract
The article presents an analysis which focuses on parents' opinions regarding relationship and parenting skills based on the 2006 General Population of Parents Survey in Australia. Based on the analysis, parents were more likely to reject than accept the statements that the skills required to maintain a good relationship and to be good parents come naturally to most people. In addition, the patterns of responses of fathers and mothers were generally the same but views varied according to experience.
- Published
- 2009
45. Work and family balance.
- Author
-
Lixia Qu
- Subjects
- *
FAMILY-work relationship , *DUAL-career families , *WORK-life balance , *WOMEN employees , *WORKING mothers , *WORKING hours , *CHILD rearing , *SOCIAL development , *MANNERS & customs - Abstract
The article discusses the increasing participation of women in the labour force in Australia. The author stated that the gap in labour force participation between men and women is closing with the increasing workforce participation of women. In addition, some couples defer having children or have fewer children than they may prefer, while others cope by having one parent reduce his or her work hours to meet the challenges of reconciling the competing demands from work and family. The author emphasized that the experience of multiple family transitions may be more harmful to children than living with sole parents.
- Published
- 2008
46. Identifying and responding to family violence and child safety concerns.
- Author
-
Carson, Rachel, Kaspiew, Rae, Dunstan, Jessie, Lixia Qu, Horsfall, Briony, De Maio, John, Moore, Sharnee, Moloney, Lawrie, Coulson, Melissa, and Tayton, Sarah
- Subjects
- *
DOMESTIC relations , *DOMESTIC violence laws , *LEGISLATIVE amendments , *CHILD abuse , *PARENTING - Abstract
The article presents amendments introduced by the Family Law Legislation Amendment (Family Violence and Other Measures) Act 2011 to the Family Law Act 1975 in Australia. The legislative amendments sought to better support the concerns' disclosure about child abuse, family violence and child safety on the part of parents who interact with the family law system and to urge professionals to distinguish and respond to concerns with parenting arrangements which prioritised protection from harm.
- Published
- 2016
47. The AIFS evaluation of the 2006 family law reforms: A summary.
- Author
-
Kaspiew, Rae, Gray, Matthew, Weston, Ruth, Moloney, Lawrie, Hand, Kelly, and Lixia Qu
- Subjects
- *
DOMESTIC relations , *LAW reform , *FAMILY relations - Abstract
The article presents a summary of the major results of the Australian Institute of Family Studies (AIFS) Evaluation of the 2006 Family Law Reforms. It mentions that the evaluation focused on three major projects which include the Legislation and Courts Project, the Service Provision Project and the Families Project in the country. It also notes that the AIFS evaluation offers a detailed evidence based on the procedure of the country's family system.
- Published
- 2010
48. Dentinal tubule sealing effects of 532-nm diode-pumped solid-state laser, gallic acid/Fe 3+ complex, and three commercial dentin desensitizers.
- Author
-
Oh S, Gu Y, Perinpanayagam H, Yoo YJ, Lee Y, Kim RK, Chang SW, Lee J, Zhu Q, and Kum KY
- Subjects
- Dentin drug effects, Dentin ultrastructure, Dentin Desensitizing Agents pharmacology, Dentinal Fluid drug effects, Dentinal Fluid radiation effects, Humans, Dentin Desensitizing Agents therapeutic use, Dentin Sensitivity drug therapy, Gallic Acid chemistry, Iron chemistry, Lasers, Solid-State therapeutic use
- Abstract
The purpose of this study was to compare dentinal tubule sealing effects of a 532-nm diode-pumped solid-state (DPSS) laser, gallic acid/Fe
3+ complex, and three commercially available dentin desensitizers. Human premolars (n = 44) extracted for orthodontics had standardized cervical cavities prepared, etched (37% phosphoric acid) and randomly assigned to either a control (n = 4), or one of five treatment groups (n = 8/group). Desensitizing treatments were either a 532-nm DPSS laser, gallic acid/Fe3+ complex, oxalate-based Super Seal™ (SS), DIO™ Enamel Coating Pen Pro Tooth (Dio), or adhesive-type Hybrid Coat™ (HC). Dentinal fluid flow (DFF) was monitored continuously in real time during the application of each desensitizing agent, by using a nanoliter-scaled fluid flow-measuring device. Following treatment, morphological changes on dentinal surfaces and within tubules were observed by scanning electron microscopy (SEM). DFF rates were significantly reduced after treatment in all experimental groups (P < 0.05), except SS (P > 0.05). The gallic acid/Fe3+ complex reduced DFF rates the most, and significantly (P < 0.05) more than the three commercial dentin desensitizers. There were no significant differences in DFF reduction rates between the gallic acid/Fe3+ complex and the DPSS laser groups (P > 0.05). There were no significant differences in DFF reduction rates among the three commercial dentin desensitizers (P > 0.05). SEM examination of treated dentin showed that the degree of occlusion of dentinal tubules correlated closely with the corresponding reduction in DFF rates. The gallic acid/Fe3+ complex and 532-nm DPSS laser were superior to other desensitizing methods in occluding dentinal tubules and reducing DFF rates.- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.