Low-temperature greenhouse gas conversion: Direct current reveals charge-driven mechanism

Catalytic dry reforming of methane (DRM) offers a promising strategy for the sustainable utilization of greenhouse gases, CH4 ...

Teen survives sepsis, four amputations and makes it to prom as queen

Natalya Manhertz survives sepsis with ECMO at Children’s Healthcare of Atlanta, returns to school for prom and graduation.
IEEE

MTPA Control for DC-Biased Hybrid Excitation Machine Using MTPA Control Law and Virtual Signal Injection

Abstract: This article proposes an overall maximum torque per ampere (MTPA) control for dc-biased hybrid excitation machine (dc-biased HEM) using MTPA control law and virtual signal injection. The ...

Decoding the lost scripts of the ancient world

Across the globe, a race is under way to crack some of the last mysterious forms of writing that have never been translated.
IEEE

Analysis and Optimization of Permanent Magnet and DC-Excited Ironless Superconducting Synchronous Machines for Electric Aircraft

Abstract: Superconducting motors have high power densities and thus have a high potential to be used for the propulsion of large electric aircraft. However, superconductors also dissipate ac loss when ...