Results 61 to 70 of about 52,495 (177)
Steady state performance analysis of lithium heat pipe based on improved lumped parameter model
He jishuBackgroundHigh-temperature heat pipes, as heat transfer components with high efficiency, safety, and the advantage of not requiring additional power, have broad applications in space nuclear power and small, mobile nuclear power sources.
HU Chongju +6 more
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EnergiesHeat pipe (HP) performance depends on several interacting physical phenomena, such as phase change and liquid transport within the wick. The latter is strongly affected by the permeability of the porous material, whose accurate evaluation is essential ...
Manfredo Guilizzoni +5 more
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A homogeneous heat pipe design code [PDF]
A computer program was developed to facilitate parametric performance evaluation of heat pipes in lightweight heat rejection systems. A description of the code, user's manual, and sample inputs are provided.
Kikin, G. M., Nakashima, A. M.
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On the design of 5GDHC substation control systems
International Journal of Sustainable EnergyThis paper presents challenges in the control of 5GDHC networks and proposes an approach for the robust control design of these networks. Temperatures are low and temperature differences are small in 5GDHC networks, in order to minimise heat losses in ...
Elena Khlebnikova +3 more
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The Influence of Heat Input Ratio on Electrical Power Output of a Dual-Core Travelling-Wave Thermoacoustic Engine [PDF]
This paper presents an analytical and experimental investigation of an electricity generator that employs a two-stage looped tube travellin -wave thermoacoustic prime-mover to deliver acoustic power from heat energy, a loudspeaker to extract electricity ...
Hann, D. +3 more
core
Finding a suitable catalyst for on-board ethanol reforming using exhaust heat from an internal combustion engine [PDF]
, 2017 Ethanol steam reforming with pure ethanol and commercial bioethanol (S/C = 3) was carried out inside the housing of the exhaust gas pipe of a gasoline internal combustion engine (ICE) by using exhaust heat (610–620 °C).
Bosch Tous, Ricardo +4 more
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Case Studies in Thermal EngineeringMonitoring and dissipating the heat generated by semiconductor-based components, including microprocessors, is necessary for their stability and optimal performance.
Gholamreza Ahmadi +2 more
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Summary of the NASA Lewis component technology program for Stirling power converters [PDF]
An update is presented on the NASA Lewis Stirling component technology program. The component technology program has been organized as part of the NASA Lewis effort to develop Stirling converter technology for space power applications. The Stirling space
Swec, Diane M., Thieme, Lanny G.
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Investigation of Micro Porosity Sintered wick in Vapor Chamber for Fan Less Design [PDF]
, 2007 Micro Porosity Sintered wick is made from metal injection molding processes, which provides a wick density with micro scale. It can keep more than 53 % working fluid inside the wick structure, and presents good pumping ability on working fluid ...
Kang, S. W., Wei, W. C., Yu, C. S.
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Cooling of spindle shaft for machining center using heat exchangers
Journal of Advanced Mechanical Design, Systems, and ManufacturingThe cooling method for machining center spindles commonly involves utilizing a fixed-side jacket cooling system with lubricating oil or coolant as the refrigerant.
Shingo KAJIKAWA +2 more
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