Results 1 to 10 of about 940,359 (183)
Half-Bridge Silicon Strain Gauges with Arc-Shaped Piezoresistors
Half-bridge silicon strain gauges are widely used in the fabrication of diaphragm-type high-pressure sensors, but in some applications, they suffer from low output sensitivity because of mounting position constraints.
Ji-Hoon Han +4 more
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The objective of this study was to investigate the effect of a premixed ethanol ratio based on the same total heating value in a cylinder on the equivalence ratio distributions and the injected fuel droplet behavior in the cylinder of an RCCI engine. The
Se-Hun Min, Hyun-Kyu Suh
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Due to the high operating temperature of solid oxide fuel cells (SOFC), the system efficiency depends on efficient thermal integration and the effective construction of system configuration. In this study, nine configurations of system integration design
Jinwon Yun +4 more
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Reciprocating Arc Silicon Strain Gauges
Currently, silicon-strain-gauge-based diaphragm pressure sensors use four single-gauge chips for high-output sensitivity. However, the four-single-gauge configuration increases the number of glass frit bonds and the number of aluminum wire bonds ...
Ji-Hoon Han +3 more
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In this study, we analyzed the morphological changes and molecular structure changes on the surface of single-walled carbon nanotube (SWCNT) films during oxygen plasma (O2) etching of SWCNT surfaces formed by the spray method and analyzed their potential
Jinkyeong Kim +2 more
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Based on the technologies of wind-solar hybrid power generation, hydrogen generation from electrolysis of water, hydrogen storage, and hydrogen fuel cell, and by taking hydrogen as the core energy carrier, the integrated system of hybrid wind-solar ...
Tao JING +8 more
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ZnO for Photoelectrochemical Hydrogen Generation
The rise in the Earth’s surface temperature on an annual basis has stimulated scientific and engineering interest in developing and implementing alternative energy sources.
Dina Bakranova, David Nagel
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Hydrogen Clathrates: Next Generation Hydrogen Storage Materials
Abstract Extensive research has been carried on the molecular adsorption in high surface area materials such as carbonaceous materials and MOFs as well as atomic bonded hydrogen in metals and alloys. Clathrates stand among the ones to be recently suggested for hydrogen storage. Although, the simulations predict lower capacity than the expected by the
Gupta, A. +14 more
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Alkaline electrolyzers are the most widespread technology due to their maturity, low cost, and large capacity in generating hydrogen. However, compared to proton exchange membrane (PEM) electrolyzers, they request the use of potassium hydroxide (KOH) or ...
Frank Gambou +3 more
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Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes [PDF]
The exploitation of rich in sugars lingo-cellulosic residue of carob pods for bio-ethanol and bio-electricity generation has been investigated. The process could take place in two (2) or three (3) stages including: a) bio-ethanol production originated ...
Skoulou, Vasiliki K., Vourdoubas, John
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