Energy analysis of Francis turbine for various mass flow rate conditions based on entropy production theory
A Yu, Y Tang, Q Tang, J Cai, L Zhao, X Ge - Renewable Energy, 2022 - Elsevier
A methodology of the entropy production theory is employed in hydro turbine flows to
analyze the hydraulic loss characteristics quantitatively. The entropy production theory has …
analyze the hydraulic loss characteristics quantitatively. The entropy production theory has …
Diagnosis of internal energy characteristics of mixed-flow pump within stall region based on entropy production analysis model
L Ji, W Li, W Shi, F Tian, R Agarwal - International Communications in Heat …, 2020 - Elsevier
In order to investigate the influence of tip clearance size on the characteristics of mixed-flow
pump under stall conditions, the entropy production analysis method is utilized to visualize …
pump under stall conditions, the entropy production analysis method is utilized to visualize …
Experimental and numerical studies on an OWC axial-flow impulse turbine in reciprocating air flows
Z Liu, Y Cui, C Xu, L Sun, M Li, J Jin - Renewable and sustainable energy …, 2019 - Elsevier
In this study, an experimental facility and a transient numerical model are established to
predict the complicated unsteady behaviors of oscillating water column air turbines under …
predict the complicated unsteady behaviors of oscillating water column air turbines under …
Entropy generation and exergy destruction in condensing steam flow through turbine blade with surface roughness
In the steam turbine, the wetness loss due to vapor condensation is one of the most crucial
losses at low-pressure stage. This study focused on entropy generation and exergy …
losses at low-pressure stage. This study focused on entropy generation and exergy …
Performance enhancement of a Wells turbine using CFD-optimization algorithms coupling
Wells turbine is a popular device for converting wave energy. The current work aims to
maximize the power a Wells turbine generates using a response surface optimization …
maximize the power a Wells turbine generates using a response surface optimization …
[HTML][HTML] Performance improvement of a Wells turbine through an automated optimization technique
The present article reports optimization of the performance of a Wells turbine, which is an
axial turbine utilized for wave energy conversion, through a computational fluid dynamics …
axial turbine utilized for wave energy conversion, through a computational fluid dynamics …
Influence of stall fences on the performance of Wells turbine
The Wells turbine is one of the candidates for use in Oscillating Water Column (OWC) type
wave energy conversion devices. The narrow operating range of a Wells turbine limits its …
wave energy conversion devices. The narrow operating range of a Wells turbine limits its …
Performance optimization of a modified Wells turbine for wave energy conversion
The Wells axial turbine is one of the most prevalent wave energy conversion turbines. The
current study addresses the optimization of the power produced by a Wells turbine utilizing a …
current study addresses the optimization of the power produced by a Wells turbine utilizing a …
Optimization of blade profiles for the Wells turbine
A Wells turbine, when coupled with an oscillating water column, allows the generation of
power from the energy in waves on the surface of the ocean. In the present work, a tabu …
power from the energy in waves on the surface of the ocean. In the present work, a tabu …
Entropy Generation Analysis in Turbulent Reacting Flows and Near Wall: A Review
This paper provides a review of different contributions dedicated thus far to entropy
generation analysis (EGA) in turbulent combustion systems. We account for various …
generation analysis (EGA) in turbulent combustion systems. We account for various …