Abstract: The hydrogen circulation system (HCS) with a circulation pump improves the percentage of hydrogen utilization, efficiency, and peak power of proton exchange membrane fuel cells by regulating ...

Objectives Cognitive decline among middle-aged and older adults is an increasing public health concern, and household cooking fuel use has been suggested as a potential environmental risk factor. This ...

European airlines are becoming increasingly confident the continent would avoid a jet fuel shortage this summer as refiners maximize jet fuel output and buyers diversify imports to offset supply ...

TORONTO (AP) — Canadian Prime Minister Mark Carney on Tuesday suspended the fuel tax in response to the Iran war in his first act after securing a majority government. Carney said that with fuel ...

President Donald Trump has a sales pitch for Americans worried about high oil and gas prices: Rising fuel prices are a temporary but necessary sacrifice, and they will fall quickly back to earth once ...

Recently, Environmental Protection Agency Administrator Lee Zeldin announced the end of federal credits for automakers that install start/stop systems, part of a broader overhaul of greenhouse gas ...

India’s civil aviation regulator has ruled out a systemic defect in the fuel control switches on Boeing 787 Dreamliners after one of Air India’s aircraft was grounded earlier this week amid safety ...

NEW DELHI — Air India said on Monday it had grounded a Boeing Dreamliner after one of its pilots reported a possible defect with the aircraft’s fuel control switch, which is at the center of an ...

This paper proposes a Feedback Linearization-based Adaptive Sliding Mode Controller (FLC-ASMC) to address the coordinated control of gas flow and pressure in the anode and cathode of automotive Proton ...

Those who study the brain or treat patients (or both) talk a lot about executive functioning, often in the negative. We refer to “poor executive functioning,” “executive dysfunction,” “frontal lobe ...