Abstract: This paper describes a theory to synthesize nonisolated dc-dc converters. It uses the fundamental flux balance equation across the inductors of a converter as a starting point in this ...

The topic was vibration—the unseen forces going to town inside any engine spinning deep into the rpm stratosphere, and the devices designed to keep those forces in check. First, it’s a damper ...

Department of Chemical Engineering and Department of Energy and Process Engineering, Norwegian University of Science and Technology, N-7491 Trondheim, Norway Article Views are the COUNTER-compliant ...

In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) Alaska’s record snowfall sank boats and collapsed roofs Massive fraud ...

Hydrogen peroxide contains peroxides, bleaching agents that may help whiten teeth. However, it can damage tooth enamel if a person does not use it correctly. Hydrogen peroxide is also an active ...

Parents need to know that Hands-on Equations 1 is an algebra education app for kids age 8 and up. Based on a popular hands-on math game used in many schools, this app uses visuals to help kids ...

半导体碳化硅(4H-SiC)材料具有硬度高、脆性大、化学性质稳定等特点，一般使用化学机械抛 光工艺来加工 SiC 以获得超光滑平坦表面。湿法氧化作为单晶 SiC 化学机械抛光的重要过程，直接影 响着 CMP 的速率和表面质量。本文综述了目前单晶 SiC 湿法氧化的研究 ...

Abstract: This paper proposes inductor flux-balance equation based topology derivation of single phase single stage transformer-less boost-buck inverter. To utilise the intermediate capacitor for ...

Single point eddy covariance measurements of the Earth’s surface energy budget frequently identify an imbalance between available energy and turbulent heat fluxes. While this imbalance lacks a ...