Results 121 to 130 of about 547,938 (337)
Zhileng xuebao, 2018 In order to improve the energy efficiency of gas engine-driven heat pump system in low-temperature environments, a cascade gas engine-driven heat pump (CGEHP) was designed based on the gas engine heat pump and the cascade heat pump technologies.
Liu Fengguo +4 more
doaj
Start up system for hydrogen generator used with an internal combustion engine [PDF]
, 1977 A hydrogen generator provides hydrogen rich product gases which are mixed with the fuel being supplied to an internal combustion engine for the purpose of enabling a very lean mixture of that fuel to be used, whereby nitrous oxides emitted by the engine ...
Cerini, D. J., Houseman, J.
core +1 more source
The Thermodynamic Efficiency in Static and Dynamic Black Holes
, 2017 We note that, in extended phase space the cosmological constant is a thermodynamic variable. In this paper, this cosmological constant lead us to consider a black hole as a heat engine.
Jafarzade, Kh., Sadeghi, J.
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Advanced Biology, EarlyView.In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu +12 more
wiley +1 more source
Energies, 2014 This study analyzed the variation law of engine exhaust energy under various operating conditions to improve the thermal efficiency and fuel economy of diesel engines. An organic Rankine cycle (ORC) waste heat recovery system with internal heat exchanger
Kai Yang +7 more
doaj +1 more source
A heat receiver design for solar dynamic space power systems [PDF]
An advanced heat pipe receiver designed for a solar dynamic space power system is described. The power system consists of a solar concentrator, solar heat receiver, Stirling heat engine, linear alternator and waste heat radiator.
Baker, Karl W. +2 more
core +1 more source
On Wenham's Heated-Air Engine [PDF]
Proceedings of the Institution of Mechanical Engineers, 1873 n ...
openaire +3 more sources
Test results of a Stirling engine utilizing heat exchanger modules with an integral heat pipe [PDF]
The Heat Pipe Stirling Engine (HP-1000), a free-piston Stirling engine incorporating three heat exchanger modules, each having a sodium filled heat pipe, has been tested at the NASA-Lewis Research Center as part of the Civil Space Technology Initiative ...
Brusk, Kevin D. +3 more
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Thermal energy transformer [PDF]
, 1979 For use in combination with a heat engine, a thermal energy transformer is presented. It is comprised of a flux receiver having a first wall defining therein a radiation absorption cavity for converting solar flux to thermal energy, and a second wall ...
Berdahl, C. M., Thiele, C. L.
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