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Analysis of a New Compound Parabolic Concentrator Based Solar Collector Designed for Methanol Reforming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Methanol reforming is a wellknown method of producing hydrogen for hydrogenbased fuel cells. Since methanol reforming is an endothermic process, requiring an energy input, it is possible to use this reaction as a way to ...
TRNSYS Modeling of a Linear Fresnel Concentrating Collector for Solar Cooling and Hot Water Applications
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, simulation of a linear Fresnel rooftop mounted concentrating solar collector is presented. The system is modeled with the transient system (trnsys) simulation program using the typical meteorological year ...
Analysis and Testing of a Portable Thermal Battery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Portable energy storage will be a key challenge if electric vehicles (EVs) become a large part of our future transportation system. A big barrier to market uptake for EVs is driving range. Range can be further limited if ...
Trends and Opportunities in Direct Absorption Solar Thermal Collectors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Efficient conversion of sunlight into useful heat or work is of increasing global interest. Solartothermal energy conversion, as opposed to solartoelectricity, is enabled by solar thermal collectors that convert sunlight ...
The Oriented Spray Cooling System for Heat Rejection and Evaporation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Spray ponds offer significant advantages over mechanical draft cooling towers (MDCTs) including superior simplicity and operability, lower preferred power requirements, and lower capital and maintenance costs. Unlike a ...
Wind Load Similarity Relations for Parabolic Trough Collectors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Large-scale parabolic trough collectors (PTCs) are generally installed in flat, open areas. Their specific costs ($/m2) are dependent on wind load-based structural design factors. To help estimate these wind loads, validated ...
Multifunctional Core Shell Nanoparticle Suspensions for Efficient Absorption
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Nanoparticle suspensions are known to offer a variety of benefits for thermal transport and energy conversion. Of particular relevance here are the vast changes to the radiative properties due to the plasmonic nanostructures' ...
Low Temperature Melting of Silver Nanoparticles in Subcooled and Saturated Water
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Continuous, laserheated boiling heat transfer experiments with silver nanofluids were conducted to identify the nonequilibrium melting behavior of silver nanoparticles in deionized (DI) water. Experimental results with ...
Linear Solar Concentrator Structural Optimization Using Variable Beam Cross Sections
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The design and construction of solar concentrators heavily affects their optical efficiency, heat utilization, and cost. Current trough concentrators use an equivalent uniform beam with a metal grid substructure. In this ...
Solar Selective Volumetric Receivers for Harnessing Solar Thermal Energy
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Given the largely untapped solar energy resource, there has been an ongoing international effort to engineer improved solar-harvesting technologies. Toward this, the possibility of engineering a solar selective volumetric ...
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