Study on calculation method of transient temperature of IGBT in metro vehicles

…, LI Hua, HE Guanqiang, MA Shengpan… - Electric drive for …, 2022 - edl.csrzic.com
The physical structure of IGBT module package was introduced, and the main mechanism
of chip failure caused by heat shock was analyzed. The main transfer path of chip heat loss …

Design of Permanent Magnet Synchronous Motor real-time simulation control system

W Tu, G Luo, S Ma, X Fang - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
A real-time simulation control system for PMSM based on RT-LAB is designed in this paper.
The issues of time delay and system protection that generated in the real-time process by …

Resveratrol analogue 3, 4, 4′-trihydroxy-trans-stilbene induces apoptosis and autophagy in human non-small-cell lung cancer cells in vitro

L Zhang, F Dai, P Sheng, Z Chen, Q Xu… - Acta Pharmacologica …, 2015 - nature.com
… Moreover, we found that the inhibition of autophagy by 3-MA or wortmannin significantly
increased the ROS level in 3,4,4′-THS-treated cells compared with 3,4,4′-THS treatment …

Crystallite size-modulated exciton emission in SnO2 nanocrystalline films grown by sputtering

S Sheng Pan, S Fung Yu, Y Xia Zhang… - Journal of Applied …, 2013 - pubs.aip.org
SnO 2 nanocrystalline films with different crystallite sizes were grown by direct current sputtering.
All the films show radiative recombination of free exciton (FX) and surface exciton (SX) …

Rational construction of porous metal–organic frameworks for uranium (VI) extraction: the strong periodic tendency with a metal node

ZH Zhang, JH Lan, LY Yuan, PP Sheng… - … applied materials & …, 2020 - ACS Publications
Although metal–organic frameworks (MOFs) have been reported as important porous materials
for the potential utility in metal ion separation, coordinating the functionality, structure, …

Establishment and validation of a risk prediction model for pulmonary embolism in severe burn patients

J Shengpan, G Xiaoqing, L Xiagang… - 中华烧伤与创面修复 …, 2024 - zhsszz.xml-journal.net
Objective To screen the risk factors for pulmonary embolism in severe burn patients, based
on which, a risk prediction model was established and validated. Methods This study was a …

The Surface or Interface Polaron in Polar Crystals. I. Weak‐Coupling Limit

P Jin‐Sheng - physica status solidi (b), 1985 - Wiley Online Library
… Finally, we return to evaluate the effective mass of the polaron. In (23) for the effective
mass, there is a factor 2(h2/m;) (f, + 1,). It can be easily calculated (cf. Appendix 2). …

TREM2 activation attenuates neuroinflammation and neuronal apoptosis via PI3K/Akt pathway after intracerebral hemorrhage in mice

S Chen, J Peng, P Sherchan, Y Ma, S Xiang… - Journal of …, 2020 - Springer
Background Neuroinflammation is an important host defense response to secondary brain
injury after intracerebral hemorrhage (ICH). Triggering receptor expressed on myeloid cells 2 (…

Extracting shipping route patterns by trajectory clustering model based on automatic identification system data

P Sheng, J Yin - Sustainability, 2018 - mdpi.com
Shipping route analysis is essential for vessel traffic management and relies on professional
technical facilities for collecting and recording specific information about vessel behaviors. …

Formation of a N/O/F-rich and rooflike cluster-based highly stable Cu (I/II)-MOF for promising pipeline natural gas upgrading by the recovery of individual C3H8 and …

H Cheng, Q Wang, L Meng, P Sheng… - … Applied Materials & …, 2021 - ACS Publications
Due to the ultralow amounts of C 3 H 8 and C 2 H 6 gases, to design and synthesize water-stable
MOFs that are promising for real-world efficient pipeline natural gas (NG) upgrading by …