Entropy Generation Minimization
A General Equation Based on Entropy Generation Minimization to Optimize Plate Fin Heat Sink
... Design or selection of a reliable heat sink is not always straightforward and usually, needs enough experience. Many parameters play a crucial role in designing a proper heat sink such as fin height, fin thickness, fin ...
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Entropy generation minimization: the method and its applications
... the entropy generation minimization method, and a series of key applications in power generation, refrigeration, and energy ...irreversibility, entropy generation, or exergy ...
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Optimization of Double Pipe Fin-pin Heat Exchanger Using Entropy Generation Minimization
... the entropy generation, entropy generation number, and energy loss and validated the predicted results obtained from the model with the experimental ...minimized entropy ...
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Performance analysis of wells turbine blades using the entropy generation minimization method
... The research aims to use the entropy 145 generation due to viscous dissipation around a Wells turbine blade as very 146 sensitive judged parameter on the turbine performance for any chan[r] ...
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Entropy Generation Analysis of a Flat Plate Boundary Layer with VariousSolution Methods
... The art of adjusting the convection process so that it destroys the least available work (subject to various system constraints) is the focus of the applied eld of entropy generation minimization. ...
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Mathematical modelling of entropy generation in magnetized micropolar flow between co rotating cylinders with internal heat generation
... continuous entropy generation, which destroys the exergy (useful energy or avail- able energy for work) of a ...this entropy produc- ...via entropy generation minimization ...on ...
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Entropy Generation of Double Diffusive Natural Convection in a Three Dimensional Differentially Heated Enclosure
... of entropy generation in an energetical system is important to find the energy losses and enhances the energy efficiency in the ...the entropy generation minimization technique and it ...
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Numerical Investigation of Nanofluid Mixed Convection and Entropy Generation in an Inclined Ventilating Cavity
... total entropy generation of processes, researchers can design systems with minimum loss of available energy and enhance the thermal performance of the ...total entropy generation of ...
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MHD Natural Convection and Entropy Generation of Variable Properties Nanofluid in a Triangular Enclosure
... the entropy generation is a measure of destruction of available work of the system, determination of entropy generation is important to enhance system efficiency, Bejan ...Recently, ...
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Minimization of entropy generation and pressure drop for hybrid wire mesh regenerative heat exchanger
... The Entropy Generation Minimization (EGM) based simple models are used to find the optimal results in real (irreversible) devices and processes with constraints as finite size and finite time ...
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Flow field, heat transfer and entropy generation of nanofluid in a microchannel using the finite volume method
... of entropy generation means the decrease of irreversibility and less loss of ...the entropy generation or exergy destruction due to heat transfer and viscous friction as a function of the ...
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Entropy Generation Analysis of EG – Al2O3 Nanofluid Flows through a Helical Pipe
... Moghaddami et al. [7] investigated the flow of Alumina- water nanofluids considering analysis of the second law of thermodynamic. The results showed that significant irreversibility caused by pressure drop led to the ...
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Natural Convection and Entropy Generation in Γ-Shaped Enclosure Using Lattice Boltzmann Method
... on entropy generation since the strength of recirculation is relatively ...The entropy generation due to fluid friction and heat transfer is considerably high close to the step’s hot ...of ...
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Entropy Generation through the Interaction of Laminar Boundary Layer Flows: Sensitivity to Initial Conditions
... the entropy generation rates resulting from nonlinear interactions in a three- dimensional laminar boundary-layer flow are significantly affected by the par- ticular initial conditions that are applied to ...
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HEAT AND MASS TRANSFER AND ENTROPY GENERATION INSIDE 3D TRAPEZOIDAL SOLAR DISTILLER
... Numerical study of double-diffusive natural convection flow and entropy generation in 3D trapezoidal solar distiller was performed using computational fluid dynamics (CFD). In this research the flow, ...
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A numerical study of entropy generation, heat and mass transfer in boundary layer flows.
... heat generation/absorption and a magnetic field, while a chemical reaction was assumed to be ...or generation and a first order chemical reaction on unsteady MHD flow over a vertical cone was studied by ...
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Entropy Generation In an Unsteady MHD Channel Flow With Navier Slip and Asymmetric Convective Cooling
... nity has responded to the challenge by develop- ing new techniques of analysis and design so that the available work destruction is either eliminated or minimized. The improvement of thermal sys- tems has gained a ...
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Entropy-based feature extraction for electromagnetic discharges classification in high-voltage power generation
... of Entropy-based methods in EMI-based condition ...on entropy along with Multi-Class SVM (MCSVM) and Random Forests (RF) classifiers with the aim of separating and classifying multiple EMI time-domain ...
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Development and theoretical analysis of mathematical expressions for change of entropy for exothermic reactions in different reacting environments and conditions for minimization of energy losses in the process
... transient entropy changes in a system and accordingly to manipulate the variables in order to minimize the energy losses according to the technique used in section II, III, IV, hereby an algorithm can be proposed ...
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Unsteady MHD non-Newtonian (rheological) heat transfer nanofluids with entropy generation analysis
... Figs. 7(a)–7(c) depict the influence of M , α and δ on Bejan number, Be . Bejan number Be is a dimensionless number signifying the ratio of entropy generation due to heat transfer to the total ...
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