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Trump tosses stack of first-year accomplishments on the floor

U.S. President Donald Trump during a White House press briefing on Tuesday (January 20) threw a stack of paper on the ground that he said were his accomplishments in the first year of his second term ...
IEEE

Operating Cost Comparison of a Single-Stack and a Multi-Stack Hybrid Fuel Cell Vehicle Through an Online Hierarchical Strategy

Abstract: One of the recently suggested solutions for enhancing the fuel economy and lifetime in a fuel cell (FC) hybrid electric vehicle (HEV) is the use of a multi-stack (MS) structure for the FC ...
IEEE

Research on Dynamic Characteristics of Fuel Cell Stack with a Hybrid Quasi-2D Equivalent Circuit Model

Abstract: The degradation issues significantly restrict the automotive application of proton exchange membrane fuel cell (PEMFC), while the dynamic characteristics of PEMFC stack with multiple cells ...