Abstract: This letter proposes a gradient-based end-of-life (EOL) criterion for power semiconductor modules under power cycling tests. It significantly improves the consistency in determining the ...

A Rookie Investor Says, 'I Have Made Multiple Years Of My Salary In One Week.' He Admits, 'I Do Not Believe I Can Go Back To Normal Life' ...

Manchester City have begun their FIFA Club World Cup campaign with victories over Wydad AC and Al Ain. Pep Guardiola’s side has scored eight goals and is yet to concede at the tournament.

The gradient pH hydrogel lowered the pH of the wound bed, reduced the bacterial load, and induced macrophage polarization to M2 and neovascularization. The gradient pH hydrogel promoted hair follicle ...

The Tangent Plane and the Normal to a Surface 241 11.11. Scalar Field. Level Lines and Level Surfaces. A Derivative Along a Given Direction. Gradient 243 11.12. The Extremum of a Function of Two ...

It’s normal to feel worried that hearing loss means you’re aging—and to want to hide it. Plenty of people with a hearing impairment sit silently rather than joining in conversations and activities, ...

The health status of a fuse test bench is essential to monitor to ensure quality control of the fuse. A system failure during operation will lead to significant impacts on the final quality of fuses.