Two-dimensional transient simulations of the self-heating effects in GaN-based HEMTs

2013 ◽  
Vol 53 (5) ◽  
pp. 694-700 ◽  
Author(s):  
Yamin Zhang ◽  
Shiwei Feng ◽  
Hui Zhu ◽  
Jianwei Zhang ◽  
Bing Deng
2003 ◽  
Vol 82 (5) ◽  
pp. 748-750 ◽  
Author(s):  
S. A. Vitusevich ◽  
S. V. Danylyuk ◽  
N. Klein ◽  
M. V. Petrychuk ◽  
A. Yu. Avksentyev ◽  
...  

2019 ◽  
Vol 95 ◽  
pp. 52-57 ◽  
Author(s):  
Guohe Zhang ◽  
Junhua Lai ◽  
Shengli Zhu ◽  
Sufen Wei ◽  
Feng Liang ◽  
...  

2012 ◽  
Vol 730-732 ◽  
pp. 853-858
Author(s):  
Vicenç Torra ◽  
Carlota Auguet ◽  
Antonio Isalgue ◽  
Guillem Carreras ◽  
Francisco C. Lovey

The main interest focuses in the necessary tools for accurate simulation of the damper behavior in their application. It’s essential a well determined knowledge of the dissipated energy and of the hysteresis cycle shape for a correct simulation. The self-heating effects and the coupling between hysteresis and the relevant temperature effects associated to continuous cycling were studied. In particular, the experimental analysis concentrates in the action of cycling frequency on the hysteresis width and on the dissipated energy. The external and the self-heating temperature effects were studied. In particular, the convective actions of cooling in the conditioned air were visualized. The study of self-heating actions at extremely slow cycles, built by strain steps, shows minor latent heat dissipations in the entire sample. For trained samples, the temperature measurements establish that the transformation is “distributed” not “localized” in the complete sample.


2008 ◽  
Vol 17 (4) ◽  
pp. 1410-1414 ◽  
Author(s):  
Lü Hong-Liang ◽  
Zhang Yi-Men ◽  
Zhang Yu-Ming ◽  
Che Yong

2018 ◽  
Vol 39 (9) ◽  
pp. 094011 ◽  
Author(s):  
Longxiang Yin ◽  
Gang Du ◽  
Xiaoyan Liu

2021 ◽  
Vol 111 (3) ◽  
Author(s):  
Giulio Bonelli ◽  
Fabrizio Del Monte ◽  
Pavlo Gavrylenko ◽  
Alessandro Tanzini

AbstractWe study the relation between class $$\mathcal {S}$$ S theories on punctured tori and isomonodromic deformations of flat SL(N) connections on the two-dimensional torus with punctures. Turning on the self-dual $$\Omega $$ Ω -background corresponds to a deautonomization of the Seiberg–Witten integrable system which implies a specific time dependence in its Hamiltonians. We show that the corresponding $$\tau $$ τ -function is proportional to the dual gauge theory partition function, the proportionality factor being a nontrivial function of the solution of the deautonomized Seiberg–Witten integrable system. This is obtained by mapping the isomonodromic deformation problem to $$W_N$$ W N free fermion correlators on the torus.


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