Pseudo-Hydrodynamic Approximation for Transient Computation of Energy-Transport Models in Semiconductors

Authors :: Tang Shao-Qiang
Zhang Da-Peng
Source :: Chinese Physics Letters. 22:2633-2636
Publication Year :: 2005
Publisher :: IOP Publishing, 2005.
Abstract: We propose a pseudo-hydrodynamic (PHD) model that has hyperbolic principal part. It formally converges to the corresponding energy-transport model in the limit of zero momentum relaxation time. Numerical examples have demonstrated the regularization effects of the PHD model.

Subjects :: Physics
Semiconductor
business.industry
Regularization (physics)
Computation
Mathematical analysis
Momentum relaxation time
General Physics and Astronomy
Principal part
business
Energy transport

Tools