Results 1 to 10 of about 115,833 (176)

An Accurate Electro-Thermal Coupling Model of a GaAs HBT Device under Floating Heat Source Disturbances [PDF]

Micromachines, 2023
Taking into consideration the inaccurate temperature predictions in traditional thermal models of power devices, we undertook a study on the temperature rise characteristics of heterojunction bipolar transistors (HBTs) with a two-dimensional cross ...
Xiaohong Sun, Yijun Yang, Chaoran Zhang, Xiaodong Zhang, Ting Tian   +4 more
doaj   +2 more sources

Electro-Thermal Co-Design and Verification of TGV Transmission Structures for High-Power High-Frequency Applications [PDF]

Micromachines
Through Glass Via (TGV) technology has emerged as a promising solution for advanced packaging. While glass offers lower dielectric loss than silicon, its lower thermal conductivity raises concerns about electro-thermal coupling effects in high-power ...
Luming Chen, Zhilin Wei, Shenglin Ma, Yan Chen, Yihan Xie, Chunlei Li, Shuwei He, Hai Yuan   +7 more
doaj   +2 more sources

Design and Optimization of a Hybrid Design for Quantum Transduction [PDF]

Sensors
This study presents the mechanical design and analysis of a quantum electro-optical transducer engineered to operate at millikelvin temperatures within a dilution refrigerator.
Enrico Bargagna, Julian Delgado, Changqing Wang, Ivan Gonin, Vyacheslav P. Yakovlev, Paolo Neri, Donato Passarelli, Silvia Zorzetti   +7 more
doaj   +2 more sources

A Preliminary Study on the Resolution of Electro-Thermal Multi-Physics Coupling Problem Using Physics-Informed Neural Network (PINN)

Algorithms, 2022
The problem of electro-thermal coupling is widely present in the integrated circuit (IC). The accuracy and efficiency of traditional solution methods, such as the finite element method (FEM), are tightly related to the quality and density of mesh ...
Yaoyao Ma, Xiaoyu Xu, Shuai Yan, Zhuoxiang Ren   +3 more
doaj   +1 more source

Numerical and experimental study on temperature and springback control of U-shape titanium extrusion hot stretch bending

International Journal of Lightweight Materials and Manufacture, 2022
Hot stretch bending (HSB) was an advanced manufacturing process for fuselage structure of aircraft. In this work, U shaped titanium extrusion hot stretch bending was investigated by applying numerical and experimental approaches. Hot uniaxial tension was
Baosheng Liu, Fengchao Cao, Yuansong Zeng, Wei Wu   +3 more
doaj   +1 more source

Research on multi‐time scale modeling and interaction of electro‐thermal coupling integrated energy system

Engineering Reports, 2023
With the enhancement of the coupling degree and interaction of the electro‐thermal integrated energy system, the fault propagation characteristics under multi‐time scale characteristics become more complex, which may trigger cascading failures and affect
Jian Tang, Xiaoxing Feng, Jianfeng Liu, Heran Kang, Xiaoqing Hao   +4 more
doaj   +1 more source

Power Flow Calculation and Conductor Temperature Change Process Analysis of Single-Line Direct Supply Traction Network

IEEE Access, 2021
The accuracy of the power flow calculation results of a traction network is closely related to the impedance parameters of the transmission wires of the network, and such parameters change dynamically under the influence of current and geographical and ...
Lijun Sun, Ruopeng Zhang, Mingxing Tian, Huiying Zhang, Wenjun Tian, Jinyang Xu   +5 more
doaj   +1 more source

Improved finite element method based on radial point interpolation method (RPIM) for electro-thermal coupling

Energy Reports, 2022
Efficient electro-thermal coupling calculation is of great significance to the monitoring and structural design of power equipment. Finite element method (FEM) is one of the powerful tools of electro-thermal analysis and is widely used in various fields.
Yi Yang, Mu Qiao, Wenjie Zheng, Zhuangzhuang Li   +3 more
doaj   +1 more source

A coupled electro-thermal Discontinuous Galerkin method [PDF]

Journal of Computational Physics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Homsi, Lina, Geuzaine, Christophe, Noels, Ludovic   +2 more
openaire   +3 more sources

Resilience Enhancement Strategy of Combined Heat and Power-Virtual Power Plant Considering Thermal Inertia

发电技术, 2023
The increasingly frequent extreme weather has a more serious impact on the electro-thermal coupling system. Resilience is a core indicator that measures the system’s ability to withstand extreme events, reduce the impact of failures,and recover quickly ...
YU Songyuan, ZHANG Junsong, YUAN Zhiwei, FANG Fang   +3 more
doaj   +1 more source