Journal ArticleDOI
High performance printed circuit heat exchanger
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TLDR
In this article, a new flow channel configuration for printed circuit heat exchanger (PCHE) recuperators of a carbon dioxide gas turbine cycle was proposed, which has discontinuous fins with an S-shape similar to a sine curve, in contrast to the conventional continuous zigzag configuration.About:
This article is published in Applied Thermal Engineering.The article was published on 2007-07-01. It has received 223 citations till now. The article focuses on the topics: Pressure drop & Zigzag.read more
Citations
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Journal ArticleDOI
Supercritical CO2 Brayton cycles for solar-thermal energy
TL;DR: In this article, the behavior of developmental CO2 Brayton turbomachinery in response to a fluctuating thermal input, much like the short-term transients experienced in solar environments, is analyzed.
Journal ArticleDOI
CFD applications in various heat exchangers design: A review
Muhammad Mahmood Aslam Bhutta,Nasir Hayat,Muhammad Hassan Bashir,Ahmer Rais Khan,Kanwar Naveed Ahmad,Sarfaraz Khan +5 more
TL;DR: In this paper, a literature review focuses on the applications of Computational Fluid Dynamics (CFD) in the field of heat exchangers, and the quality of the solutions obtained from these simulations are largely within the acceptable range proving that CFD is an effective tool for predicting the behavior and performance of a wide variety of heat- exchangers.
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Process intensification for post-combustion CO2 capture with chemical absorption: A critical review
TL;DR: In this paper, the authors evaluated different process intensification (PI) technologies for their suitability in post-combustion CO2 capture (PCC) using solvent process is one of the most mature carbon capture technologies There are two main barriers for PCC process using solvent to be commercially deployed: (a) high capital cost; (b) high thermal efficiency penalty due to solvent regeneration
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The development technology and applications of supercritical CO2 power cycle in nuclear energy, solar energy and other energy industries
TL;DR: In this paper, a detailed comprehensive study of the recent development trends of the supercritical CO2 power cycle and the different applications of S-CO2 power cycles in various energy industries, especially nuclear energy and solar energy, is presented.
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Numerical investigation on thermal–hydraulic performance of new printed circuit heat exchanger model ☆
TL;DR: In this article, three-dimensional numerical analysis was performed to investigate heat transfer and pressure drop characteristics of supercritical CO2 flow in new Printed Circuit Heat Exchanger (PCHE) model using commercial CFD code, Fluent 6.3.
References
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Book
Compact Heat Exchangers: Selection, Design and Operation
TL;DR: The Heat Exchanger as Part of a System: Exergetic (Second Law) Analysis and Surface Comparisons, Size, Shape and Weight Relationships.
Journal ArticleDOI
Medium temperature carbon dioxide gas turbine reactor
TL;DR: In this paper, a carbon dioxide (CO 2 ) gas turbine with a partial pre-cooling cycle attains comparable cycle efficiencies of 45.8% at medium temperature of 650°C and pressure of 7MPa with a typical helium (He) gas turbine reactor of GT-MHR (47.7%) at high temperature of 850°C.