Results 41 to 50 of about 685 (172)

Numerical study on the heat transfer characteristics of a liquid lead–bismuth eutectic in a D-type channel

open access: yesFrontiers in Energy Research, 2022
A printed circuit heat exchanger (PCHE) can offer superior performance in area concentration and heat transfer efficiency. A PCHE with a liquid lead–bismuth eutectic (LBE) and supercritical carbon dioxide as working media can use these materials as ...
Hong Liu   +3 more
doaj   +1 more source

Heat transfer enhancement of water-cooled triply periodic minimal surface heat exchangers [PDF]

open access: yes, 2022
Whether triply periodic minimal surface (TPMS) heat exchangers are applicable to cooling or cold storage systems as a cooler for supercritical carbon dioxide (SCO2) is undocumented.
Li, Weihong, Li, Wenguang, Yu, Zhibin
core   +1 more source

Numerical modelling and transient analysis of a printed circuit heat exchanger used as recuperator for supercritical CO2 heat to power conversion systems [PDF]

open access: yes, 2019
The paper presents a modelling methodology for Printed Circuit Heat Exchangers (PCHEs) in supercritical CO2 (sCO(2)) power systems. The PCHE model can be embedded in models of the full sCO(2) power unit for optimisation, transient simulation and control ...
Giuseppe Bianchi   +3 more
core   +4 more sources

Intensification of Heat Transfer Processes [PDF]

open access: yes, 2015
New challenges in efficient heat recuperation arise when integrating renewables, polygeneration and combined heat and power (CHP) units with traditional sources of heat in industry and the communal sector, as it is shown by Klemeš et al. (2010).
Arsenyeva, O. P.   +2 more
core   +1 more source

Examining the effect of backward/forward-facing wavy channels on the thermohydraulic performance of a printed circuit heat exchanger under the laminar flow regime

open access: yesInternational Journal of Thermofluids, 2023
The printed circuit heat exchanger (PCHE) has been used in many important engineering applications because of its advantages, including its small size and high efficiency.
Ahmed Oleiwi Samarmad   +1 more
doaj   +1 more source

First Industrial Application Research on Domestic Printed Circuit Heat Exchanger

open access: yesShiyou jixie, 2022
The printed circuit heat exchanger(PCHE)has the advantages of compact structure, high heat transfer efficiency, high temperature and high pressure bearing, no tube bundle vibration, small discharge volume and high safety, but the development technology ...
You Xuegang   +5 more
doaj  

Study on iterative algorithm of full plate cross-flow and counter-flow printed circuit heat exchanger for fluoride-salt-cooled high-temperature advanced reactor

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2023
In the concept of Fluoride-Salt-cooled high-Temperature Advanced Reactor (FuSTAR), the Printed Circuit Heat Exchanger (PCHE) is mainly considered in its supercritical carbon dioxide (S–CO2) Brayton cycle secondary loop. The design of the PCHE is based on
Xinze Li   +5 more
doaj   +1 more source

Analysis of CO2 Power Cycle Heat Exchangers [PDF]

open access: yes, 2022
The CO2 power cycle has gained attention as an alternative to the classical Rankine and Brayton cycles during this transition to sustainable energy production from the current available methods that have a prime share of greenhouse gas emissions.
Chacko Thomas, Jeffin
core   +2 more sources

Influence of Nanoparticle Shapes of Boehmite Alumina on the Thermal Performance of a Straight Microchannel Printed Circuit Heat Exchanger [PDF]

open access: yes, 2022
The efficiency and irreversibility defined based on the second law ofthermodynamics provide a new path for heat exchangers design and makeperformance analysis more straightforward and elegant.
Nogueira, Élcio
core   +2 more sources

Supercritical CO2 Brayton Cycle Design for Small Modular Reactor with a Thermodynamic Analysis Solver

open access: yesScience and Technology of Nuclear Installations, Volume 2020, Issue 1, 2020., 2020
Coupling supercritical carbon dioxide (S‐CO2) Brayton cycle with Gen‐IV reactor concepts could bring advantages of high compactness and efficiency. This study aims to design proper simple and recompression S‐CO2 Brayton cycles working as the indirect cooling system for a mediate‐temperature lead fast reactor and quantify the Brayton cycle performance ...
Pan Wu   +5 more
wiley   +1 more source

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