Abstract: In this letter, we propose a novel online converter-level junction temperature T j evaluation method for insulated gate bipolar transistors (IGBTs) based on the common power loop parasitic ...

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Accra, Oct. 7, GNA-The Ghana Standards Authority, in partnership with the German National Metrology Institute (PTB), has commissioned an upgraded Primary Temperature Laboratory and broke ground for a ...

Higher ambient temperatures significantly amplify physiological stress reactivity, affecting the HPA axis and autonomic nervous system activity. Physiological stress markers increased at warmer ...

An isolated DC-DC converter board based on the flyback topology. In this video, we walk through the design, layout, and testing of an isolated DC-DC converter board based on the flyback topology. With ...

In the intricate world of cell biology, environmental control is not a luxury — it’s a necessity. Whether you’re growing stem cells, working with primary cultures, or storing temperature-sensitive ...

In chemistry, solvents (generally in liquid form) are used to dissolve, suspend or extract other materials, typically without chemically altering either the solvent or the other materials. Solvents ...

CABBI Postdoc Zhengyi Zhang works at the Carl R. Woese Institute for Genomic Biology (IGB) at Illinois. Using photocatalysis, Zhang and his co-authors developed a more cost-effective, eco-friendly way ...

Instron (Norwood, Mass., U.S.) is releasing the AVE3, an noncontacting video extensometer that delivers precise strain measurement with micron-level accuracy for tensile, compression and bend testing.

NORWOOD, Mass.—Instron Corp., a manufacturer of testing equipment for an array of different materials, is addressing both the pain and the strain points of lab evaluations with the launch of its AVE3 ...