Results 21 to 30 of about 5,740,500 (299)
Entropy generation analysisfor the design optimizationof solid oxide fuel cells [PDF]
, 2011 Purpose - The aim of this paper is to investigate performance improvements of a monolithic solid oxide fuel cell geometry through an entropy generation analysis.
Sciacovelli, Adriano +3 more
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Teaching Fluid Mechanics and Thermodynamics Simultaneously through Pipeline Flow Experiments
Fluids, 2019 Entropy and entropy generation are abstract and illusive concepts for undergraduate students. In general, students find it difficult to visualize entropy generation in real (irreversible) processes, especially at a mechanistic level.
Rajinder Pal
doaj +1 more source
Entropy generation analysis in an evaporative air-cooled heat exchanger
Journal of Thermal Science and Technology, 2014 In the present study, air-side entropy generation rate for an evaporative air-cooled heat exchanger has been investigated using thermodynamic second-law analysis.
Shoeib MAHJOUB +3 more
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Frontiers in Energy Research, 2023 Centrifugal pumps are frequently utilized in general machinery, but they have issues with low efficiency, unstable operation, and high-power consumption in actual engineering, making performance improvements necessary.
Handong Qi +9 more
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Microgravity Spherical Droplet Evaporation and Entropy Effects
, 2023 Recent efforts to understand low-temperature combustion (LTC) in internal combustion engines highlight the need to improve chemical kinetic mechanisms involved in the negative temperature coefficient (aka cool flame) regime.
Depcik, Christopher
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Entropy, 2016 Nanofluid has great potentials in heat transfer enhancement and entropy generation decrease as an effective cooling medium. Effects of Al2O3-water nanofluid flow on entropy generation and heat transfer performance in a rectangular conventional channel ...
Yonghui Xie +3 more
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Constructal Optimizations of Line-to-Line Vascular Channels with Turbulent Convection Heat Transfer
Entropy, 2022 The multi-scale line-to-line vascular channels (LVCs) widely exist in nature because of their excellent transmission characteristics. In this paper, models of LVCs with turbulent convection heat transfer are established.
Daoguang Lin +4 more
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Engineering Science and Technology, an International Journal, 2021 The present study focuses on the energy performance, entropy generation, and irreversibility of the use of nanofluid in an industrial Peugeot automobile radiator (size: 250 × 301 × 60.4 mm, channel number: 34 and hydraulic diameter: 1.923 mm) with a ...
Beytullah Erdoğan +4 more
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Entropy Generation Rate for Profiled Endwall Design in Turbines [PDF]
, 2022 This thesis investigates the use of entropy generation rate as a design variable for Profiled Endwalls (PEW) to reduce secondary loss in turbines. Entropy generation rate is a measure of the local loss production in the machine, therefore any reduction ...
MARTINEZ-CASTRO, PEDRO,ALBERTO
core
, 2022 Efficient and sustainable thermal management systems are crucial to ensure thermal stability and a long lifespan of supercapacitors. In this work, an entropy generation analysis based on an improved coupled model is implemented for the first time, with ...
Xu, Chenxuan +6 more
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