Results 81 to 90 of about 45,527 (189)

Heat fluctuations and coherences in a quantum heat engine

open access: yesPhysical Review A, 2012
Quantum coherence can affect the thermodynamics of small quantum systems. Coherences have been shown to affect the power generated by a quantum heat engine (QHE) which is coupled to two thermal photon reservoirs and to an additional cavity mode. We show that the fluctuations of the heat exchanged between the QHE and the reservoirs strongly depend on ...
Saar Rahav   +2 more
openaire   +3 more sources

Study of heat loss mechanism in argon-circulated hydrogen engine combustion chamber wall surface conditions

open access: yesEnergy Reports, 2022
Hydrogen fuel in internal combustion engine gives a very big advantage to the transportation sector especially in solving the greenhouse emission problem.
Mohd Radzi Abu Mansor   +3 more
doaj  

Recent development of combined heat transfer performance for engine systems: A comprehensive review

open access: yesResults in Surfaces and Interfaces
Heat transfer regulation between engine components has a direct impact on engine efficiency and performance. Improving engine system efficiency, reducing emissions, and prolonging component life all depend on efficient heat management.
Md. Abdullah, Mohammad Zoynal Abedin
doaj  

Heat to Hydrogen by RED-Reviewing Membranes and Salts for the RED Heat Engine Concept. [PDF]

open access: yesMembranes (Basel), 2021
Zimmermann P   +6 more
europepmc   +1 more source

Analysis of Internal Combustion Engines Operating Parameters with Waste Heat Recovery by Two-stage Organic Rankine Cycle [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2013
In this paper, the amount of wasted heat from different parts of a 12 liter compression ignition engine and their potential for waste heat recovery were investigated.
saeid javan   +2 more
doaj  

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