IEEE

Trade Study of Isolation Requirements and Magnetic Core Selection for Medium Frequency-Medium Voltage Transformers

Abstract: A significant emphasis exists on enabling a new generation of medium voltage and medium frequency solid state transformers using ferrite and nanocrystalline alloys for grid-tied applications ...
IEEE

Compact Ring Core Fiber Collimator and Isolator Supporting Three OAM Modes with Low Insertion Loss and High Isolation

Abstract: We present ring core fiber (RCF) collimators and realize micro-optical fiber isolators which support three OAM modes (OAM0, OAM1, OAM2) with low insertion loss (1.8dB) and high isolation ...
Seeking Alpha

Core Scientific upgraded to Market Perform at Citizens on HPC growth

Citizens upgraded Core Scientific (CORZ) to Market Outperform from Market Perform as the company's power pipeline gives it a solid foundation to secure additional high-performance compute lease ...
Seeking Alpha

Core Natural Resources: Merger Raised Leverage And Weighed On Margins

Core Natural Resources is rated a sell due to disappointing post-merger margin performance and a bleak long-term coal outlook. Thermal coal EBITDA margins remain flat despite a 25.9% rise in revenue ...