Numerical Study on Entropy Generation of the Multi-Stage Centrifugal Pump [PDF]
Entropy, 2022 The energy loss of the multi-stage centrifugal pump was investigated by numerical analysis using the entropy generation method with the RNG k-ε turbulence model.
Baoxin Fan +3 more
doaj +3 more sources
Methods to Calculate Entropy Generation. [PDF]
Entropy (Basel)Entropy generation, formulated by combining the first and second laws of thermodynamics with an appropriate thermodynamic potential, emerges as the difference between a phenomenological entropy function and a reversible entropy function.
Osara JA, Bryant MD.
europepmc +4 more sources
Entropy generation of nanofluid flow in a microchannel heat sink
Results in Physics, 2018 Present study aims to investigate the effects of the presence of nano sized TiO2 particles in the base fluid on entropy generation rate in a microchannel heat sink.
Eyüphan Manay +2 more
exaly +4 more sources
A review of entropy generation in microchannels
Advances in Mechanical Engineering, 2015 In this study, a critical review of thermodynamic optimum of microchannels based on entropy generation analysis is presented. Using entropy generation analysis as evaluation parameter of microchannels has been reported by many studies in the literature ...
Mohamed M Awad
exaly +3 more sources
Scientific Reports, 2022 The performance and thermal properties of convective–radiative rectangular and moving exponential porous fins with variable thermal conductivity together with internal heat generation are investigated.
Zia Ud Din +3 more
doaj +2 more sources
Entropy Generation and Thermal Radiation Analysis of EMHD Jeffrey Nanofluid Flow: Applications in Solar Energy. [PDF]
Nanomaterials (Basel), 2023 This article examines the effects of entropy generation, heat transmission, and mass transfer on the flow of Jeffrey fluid under the influence of solar radiation in the presence of copper nanoparticles and gyrotactic microorganisms, with polyvinyl ...
Sharma BK +4 more
europepmc +2 more sources
An Entropy Generation Rate Model for Tropospheric Behavior That Includes Cloud Evolution [PDF]
Entropy, 2023 A postulate that relates global warming to higher entropy generation rate demand in the tropospheric is offered and tested. This article introduces a low-complexity model to calculate the entropy generation rate required in the troposphere.
Jainagesh A. Sekhar
doaj +2 more sources
Entropy Generation Analysis of Laminar Flows of Water-Based Nanofluids in Horizontal Minitubes under Constant Heat Flux Conditions [PDF]
Entropy, 2018 During the last decade, second law analysis via entropy generation has become important in terms of entropy generation minimization (EGM), thermal engineering system design, irreversibility, and energy saving.
Mehrdad Karimzadehkhouei +5 more
doaj +2 more sources
Entropy Generation on MHD Slip Flow Over a Stretching Cylinder with Heat Generation/Absorption
International Journal of Applied Mechanics and Engineering, 2018 In the present study, we have investigated entropy generation on a magnetohydrodynamic fluid flow and heat transfer over a stretching cylinder with a porous medium in slip flow regime. A uniform heat source and radiation is also considered.
S. Jain, S. Bohra
doaj +2 more sources
Entropy Generation Methodology for Defect Analysis of Electronic and Mechanical Components—A Review
Entropy, 2020 Understanding the defect characterization of electronic and mechanical components is a crucial step in diagnosing component lifetime. Technologies for determining reliability, such as thermal modeling, cohesion modeling, statistical distribution, and ...
Miao Cai +7 more
doaj +2 more sources