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8 results on '"Thomas Olofsson"'

1. Thermal comfort in primary school classrooms: A case study under subarctic climate area of Sweden

Author

Weizhuo Lu, Faming Wang, Bin Yang, and Thomas Olofsson

Subjects
Construction management, Environmental Engineering, 020209 energy, Geography, Planning and Development, Thermal comfort, 02 engineering and technology, Building and Construction, 010501 environmental sciences, 01 natural sciences, Subarctic climate, Geography, 0202 electrical engineering, electronic engineering, information engineering, Environmental planning, 0105 earth and related environmental sciences, Civil and Structural Engineering
Abstract

Limited studies were focused on primary school buildings especially under subarctic climate. Thermal comfort of children was assumed to be similar as that of adults, which may cause inaccuracy. To ...

Published
2018

2. Temporarily occupied space with metabolic-rate-initiated thermal overshoots—A case study in railway stations in transition seasons

Author

Guoqiang Zhang, Bin Yang, Jun Li, Zhun (Jerry) Yu, and Thomas Olofsson

Subjects
Environmental Engineering, Meteorology, 020209 energy, Geography, Planning and Development, Thermal, 0202 electrical engineering, electronic engineering, information engineering, Metabolic rate, Thermal comfort, Environmental science, 02 engineering and technology, Building and Construction, Space (mathematics), Civil and Structural Engineering
Abstract

Temporarily occupied space (TOS) is defined as an air-conditioned space in which most of occupants stay for less than a certain period (e.g., 40 min), such as post offices, supermarkets, bookstores ...

Published
2017

3. A pilot study of online non-invasive measuring technology based on video magnification to determine skin temperature

Author

Xiaogang Cheng, Haibo Li, Thomas Olofsson, Guoqing Liu, and Bin Yang

Subjects
Engineering, Environmental Engineering, business.industry, 020209 energy, Environmental control system, Geography, Planning and Development, Non invasive, Skin temperature, Magnification, 020207 software engineering, 02 engineering and technology, Building and Construction, Thermal sensation, 0202 electrical engineering, electronic engineering, information engineering, Computer vision, Artificial intelligence, business, Simulation, Civil and Structural Engineering, User-centered design
Abstract

Much attention was paid on human centered design strategies for environmental control systems of indoor built environments. The goal is to achieve thermally comfortable, healthy and safe working or ...

Published
2017

4. Stable carbon isotope labelled carbon dioxide as tracer gas for air change rate measurement in a ventilated single zone

Author

Robin Nyström, Thomas Olofsson, Christoffer Boman, K. E. Anders Ohlsson, Bin Yang, and Alf Ekblad

Subjects
Environmental Engineering, 010504 meteorology & atmospheric sciences, Geography, Planning and Development, Building and Construction, Single zone, 010501 environmental sciences, 01 natural sciences, Cavity ring-down spectroscopy, chemistry.chemical_compound, chemistry, Rate measurement, Air change, Isotopes of carbon, Environmental chemistry, TRACER, Carbon dioxide, Environmental science, 0105 earth and related environmental sciences, Civil and Structural Engineering
Abstract

Carbon dioxide (CO2) has often been used as tracer gas for measurement of the air change rate l (h1 ) in buildings. In such measurements, a correction is required for the presence of indoor CO2, wh ...

Published
2017

5. Utility of cooling overshoot for energy efficient thermal comfort in temporarily occupied space

Author

Zhun (Jerry) Yu, Bin Yang, Neng Zhu, Thomas Olofsson, and Guoqiang Zhang

Subjects
Engineering, Environmental Engineering, business.industry, 020209 energy, Geography, Planning and Development, Electrical engineering, Thermal comfort, 02 engineering and technology, Building and Construction, 010501 environmental sciences, Space (commercial competition), Overshoot (population), 01 natural sciences, Automotive engineering, 0202 electrical engineering, electronic engineering, information engineering, business, 0105 earth and related environmental sciences, Civil and Structural Engineering, Efficient energy use
Abstract

Temporarily occupied space (TOS) is defined as an air-conditioned space in which most of occupants stay for less than a certain period (e.g., 40 min) such as post offices, supermarkets, bookstores ...

Published
2016

6. Assessment of renovation measures for a dwelling area – Impacts on energy efficiency and building certification

Author

Ola Eriksson, Ricardo Ramírez-Villegas, and Thomas Olofsson

Subjects
Engineering, Environmental Engineering, Zero-energy building, business.industry, 020209 energy, Geography, Planning and Development, Real estate, 02 engineering and technology, Building and Construction, Plan (drawing), Certification, Environmental economics, Energy engineering, Civil engineering, 0202 electrical engineering, electronic engineering, information engineering, media_common.cataloged_instance, European union, business, Energy source, Civil and Structural Engineering, media_common, Efficient energy use
Abstract

The European Union has an ambitious plan to reduce energy use and emissions by the year 2030. The building and real estate sectors have a great potential to help reduce emissions by energy efficien ...

Published
2016

7. Real-time and contactless measurements of thermal discomfort based on human poses for energy efficient control of buildings

Author

Xiaogang Cheng, Thomas Olofsson, Alan Meier, Bin Yang, Haibo Li, and Dengxin Dai

Subjects
Environmental Engineering, genetic structures, business.industry, Computer science, Geography, Planning and Development, Control (management), 0211 other engineering and technologies, 02 engineering and technology, Building and Construction, 010501 environmental sciences, 01 natural sciences, Automotive engineering, law.invention, Air conditioning, law, Ventilation (architecture), Thermal, 021108 energy, business, 0105 earth and related environmental sciences, Civil and Structural Engineering, Efficient energy use
Abstract

Individual thermal discomfort perception gives important feedback signals for energy efficient control of building heating, ventilation and air conditioning systems. However, there is few effective ...

Published
2019

8. Overall heat loss coefficient and domestic energy gain factor for single-family buildings

Author

Thomas Olofsson and Staffan Andersson

Subjects
Engineering, Work (thermodynamics), Environmental Engineering, Heat loss coefficient, business.industry, Geography, Planning and Development, Heat losses, Mechanical engineering, Building and Construction, Gain factor, Statistics, business, Single family, Energy (signal processing), Civil and Structural Engineering
Abstract

In this work we introduce a method for estimating the variation of the overall heat loss coe"cient and the domestic energy gain factor. Based on a neural network model, these parameters were extrac ...

Published
2002

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