Heat transfer effectiveness characteristics maps for additively manufactured TPMS compact heat exchangers
作者机构:Advanced Digital&Additive Manufacturing CenterUnited Arab Emirates Department of Mechanical EngineeringKhalifa UniversityAbu DhabiUnited Arab Emirates Aerospace Engineering DepartmentKhalifa UniversityAbu DhabiUnited Arab Emirates Mechanical Power Engineering DepartmentHelwan UniversityCairoEgypt(on leave)
出 版 物:《Energy Storage and Saving》 (储能与节能(英文))
年 卷 期:2022年第1卷第3期
页 面:153-161页
学科分类:082304[工学-载运工具运用工程] 08[工学] 080204[工学-车辆工程] 0802[工学-机械工程] 0823[工学-交通运输工程]
基 金:supported by the Khalifa Uni-versity under Awards No.CIRA-2018-051 and No.RCII-2019-003
主 题:Compact crossflow heat exchanger(CCHE) Additive manufacturing(AM) Triply periodic minimal surface(TPMS) Effectiveness(Ɛ) Number of transfer units(NTU)
摘 要:Increased power density in modern miniaturized electronics caused difficulty in keeping electronic performance *** challenge leads to the search for high-performance compact heat exchanger as one of the thermal management *** manufactured heat exchangers had limitations that thwart the develop-ment of geometrically complex heat exchangers which are capable of exploiting topological aspects to enhance thermal ***,additive manufacturing(AM)is proposed as a powerful fabrication tech-nique for compact heat exchanger based on the mathematically known triply periodic minimal surfaces(TPMS).In this work,we present 3D compact crossflow heat exchanger computational fluid dynamics(CFD)modelling of geometrically complex structures based on TPMS using STARCCM+CFD ***,CFD modelling is used to obtain new characteristics maps that relate heat transfer effectiveness(Ɛ)and number of transfer units for the proposed heat *** convection heat transfer coefficient,pressure drop,and inlet and outlet fluid temperature are all examined.