Results 1 to 10 of about 54,874 (142)

Entropy Generation Minimization for Reverse Water Gas Shift (RWGS) Reactors [PDF]

open access: yesEntropy, 2018
Thermal design and optimization for reverse water gas shift (RWGS) reactors is particularly important to fuel synthesis in naval or commercial scenarios.
Lei Zhang   +4 more
doaj   +2 more sources

Entropy Generation Analysis of Desalination Technologies [PDF]

open access: yesEntropy, 2011
Increasing global demand for fresh water is driving the development and implementation of a wide variety of seawater desalination technologies. Entropy generation analysis, and specifically, Second Law efficiency, is an important tool for illustrating ...
John H. Lienhard V   +5 more
doaj   +4 more sources

Constructal Design of Elliptical Cylinders with Heat Generating for Entropy Generation Minimization [PDF]

open access: yesEntropy, 2020
A heat dissipation model of discrete elliptical cylinders with heat generation on a thermal conduction pedestal cooled by forced convection is established.
Rong Wang   +3 more
doaj   +2 more sources

Entropy Generation Optimization in Multidomain Systems: A Generalized Gouy-Stodola Theorem and Optimal Control [PDF]

open access: yesEntropy
The paper considers an extended interpretation of the second law of thermodynamics and its implications to power conversion optimization in multidomain systems.
Hanz Richter   +2 more
doaj   +2 more sources

Entropy Generation Minimization Theoretical Analysis for External Flow Around Horizontal Cylinder at low Reynold Number [PDF]

open access: yesEngineering and Technology Journal, 2018
The minimization of entropy generation is a helpful method to design optimum thermal system, and find an expression for entropy generation at several ranges of Reynolds number for heat transfer and friction flow irreversibility is a good way to achieve ...
Louay Mahdi
doaj   +1 more source

Entropy generation rate minimization for sulfur trioxide decomposition membrane reactor

open access: yesEnergy Reports, 2022
Sulfuric acid decomposition is the critical reaction in sulfur-iodide thermochemical cycle to produce oxygen. Sulfuric acid can decompose spontaneously into sulfur trioxide (SO3) and water, and SO3 continues to decompose into oxygen and sulfur dioxide ...
Rui Kong   +4 more
doaj   +1 more source

Entropy Generation Minimization of Two-Phase Flow Irreversibilities in Hydrocarbon Reservoirs

open access: yesEnergies, 2023
The efficient use of available energy in hydrocarbon extraction processes is essential to reducing overall emissions in the petroleum industry. The inefficient design of an extraction process leads to higher emissions per unit mass of hydrocarbon ...
Murtada A. Elhaj   +3 more
doaj   +1 more source

Entropy Analysis of the Thermal Convection of Nanosuspension within a Chamber with a Heat-Conducting Solid Fin

open access: yesEntropy, 2022
Heat transport augmentation in closed chambers can be achieved using nanofluids and extended heat transfer surfaces. This research is devoted to the computational analysis of natural convection energy transport and entropy emission within a closed region,
Xuan Hoang Khoa Le   +3 more
doaj   +1 more source

Entropy Generation Minimization for Energy-Efficient Desalination [PDF]

open access: yes, 2018
Desalination systems can be conceptualized as power cycles, in which the useful work output is the work of separation of fresh water from saline water. In this framing, thermodynamic analysis provides powerful tools for raising energy efficiency.
Lienhard, John H
core   +1 more source

Optimization of heat sink for thyristor using particle swarm optimization

open access: yesResults in Engineering, 2019
The objective of this work is to optimize the geometry of the heat sink, which improves the performance. The geometrical parameter chosen for optimization is fin gap. The heat sink is under the condition of natural convection.
Veerasamarthswamy S. Bhandari   +1 more
doaj   +1 more source

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