IEEE

Power Cycling Modeling and Lifetime Evaluation of SiC Power MOSFET Module Using a Modified Physical Lifetime Model

Abstract: This study aims to explore the solder fatigue lifetime of a developed high-voltage (1.7 kV/100 A) SiC power MOSFET module for on-board chargers (OBCs) subjected to power cycling test (PCT) ...
IEEE

A Real-Time Junction Temperature Evaluation Method Based on the Reduction Thermal Model for IGBT Module of Traction Converter

Abstract: The insulated-gate bipolar transistor (IGBT) module is a critical component of the traction converter in rail transit vehicles, and its reliability is essential for the safe operation of ...
Aviation Safety Network

Piper PA-28-180 Cherokee

The aircraft overturned a forced landing following a loss of engine power. The CFI and student sustained no injuries. The instructor pilot stated that a pre-flight inspection was performed on the ...
Frontiers

Internship resources, mediating mechanisms, emotional exhaustion and career motivation in student teachers: a structural equation model

1 Centre for Practical School Studies, University of Education, Freiburg, Germany 2 Department of Research Methods in Health Sciences, University of Education, Freiburg, Germany During teaching ...
The Sun

Fire Stick prices dramatically slashed in Christmas sale & newest model is now at lowest price ever

The top-spec Fire Stick has already received a huge price cut *All recommendations within this article are informed by expert editorial opinion. If you click on a link in this story we will earn ...
Guru3D.com

Long-Term PS5 Reliability Concerns Grow as Liquid-Metal Degradation Cases Increase

Reports from international repair centers indicate that Sony’s liquid-metal cooling solution for the PlayStation 5 is showing long-term reliability challenges. The thermal interface material, chosen ...