Gopinath Sahu, S. Khandekar, K. Muralidhar, E. Gatapova
{"title":"HEAT TRANSFER INVESTIGATION OF SPRAY COOLING FOR THERMAL MANAGEMENT OF A HIGH POWER LED MODULE","authors":"Gopinath Sahu, S. Khandekar, K. Muralidhar, E. Gatapova","doi":"10.1615/tfec2021.fip.032170","DOIUrl":"https://doi.org/10.1615/tfec2021.fip.032170","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74312386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Arsha K. Mamoozadeh, Sarah E. Wielgosz, Kevin Yu, F. Drymiotis, Matthew Barry
{"title":"OPTIMIZATION OF VARIABLE CROSS-SECTIONAL AREA THERMOELECTRIC ELEMENTS THROUGH MULTI-METHOD THERMAL-ELECTRIC COUPLED MODELING","authors":"Arsha K. Mamoozadeh, Sarah E. Wielgosz, Kevin Yu, F. Drymiotis, Matthew Barry","doi":"10.1615/tfec2021.cmd.036774","DOIUrl":"https://doi.org/10.1615/tfec2021.cmd.036774","url":null,"abstract":"A well-posed thermal-electric coupled mathematical-numerical model to optimize the cross-sectional area per length of a thermoelectric (TE) leg is introduced to maximize thermal conversion efficiency ( η ) or power output ( P o ). To employ such optimization, the p - or n -type leg was divided into uniform length segments, wherein the product of the electrical resistance ( R el ) and thermal conductance ( K ) was minimized as to maximize the figure of merit ( ZT ) of each individual partition. The minimization of R el K was dependent upon the temperature difference established across each segment, which was resolved using a one-dimensional finite difference (FD) scheme of the TE general energy equation (GEQ). The TE GEQ included all pertinent phenomena —conduction, Joule, Peltier and Thomson effects —as well as temperature dependent properties. The boundary conditions of the FD scheme were provided via a one-dimensional thermal resistance network. The current output of the unicouple was determined by the temperature bounds across the junction and the internal resistance of the TE legs, and this was explicitly coupled to the TE GEQ to create a fully-coupled model. The proposed model was validated to a fully-coupled thermal-electric finite volume method model implemented in ANSYS CFX. The proposed optimization process yielded improvements in volumetric efficiency and volumetric power output of 4.60% and 3.75%, respectively, in comparison to conventional constant-area optimization processes.","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74180368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analytical Study of Phase Change Heat Transfer in Biological Tissue using Coordinate Transformation Technique during Cryosurgery","authors":"Abhigyan Majumdar, Sumit Kumar","doi":"10.1615/tfec2021.bio.036282","DOIUrl":"https://doi.org/10.1615/tfec2021.bio.036282","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81866405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zheng Liang, Kai Wang, Gan Huang, C. Markides, Qun Chen
{"title":"Thermodynamic analyses of a solar-hydrogen energy system based on SBS PV-T and SOEC/SOFC technologies","authors":"Zheng Liang, Kai Wang, Gan Huang, C. Markides, Qun Chen","doi":"10.1615/tfec2021.sol.032144","DOIUrl":"https://doi.org/10.1615/tfec2021.sol.032144","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80892812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ENHANCING STUDENTS LEARNING IN THEMAL-FLUID SCIENCES COURSES THROUGH DAILY LIFE EXAMPLES","authors":"Liyong Sun","doi":"10.1615/tfec2021.edu.032230","DOIUrl":"https://doi.org/10.1615/tfec2021.edu.032230","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78597832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nithin S. Panicker, M. Delchini, Thomas Sambor, A. Sabau, P. Jain
{"title":"ADVANCED THERMAL-HYDRAULIC MODEL OF HEAT RECOVERY STEAM GENERATORS","authors":"Nithin S. Panicker, M. Delchini, Thomas Sambor, A. Sabau, P. Jain","doi":"10.1615/tfec2021.fip.036547","DOIUrl":"https://doi.org/10.1615/tfec2021.fip.036547","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82716658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"HANDS-ON HEAT TRANSFER: TRANSIENT LUMPED NATURAL CONVECTION WITH AN EQUIVALENT DIAMETER","authors":"A. Faville, M. Burge","doi":"10.1615/tfec2021.edu.036805","DOIUrl":"https://doi.org/10.1615/tfec2021.edu.036805","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85943899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"REVEALING ETHYLENE HOT SPOTS IN LOW DENSITY POLYETHYLENE REACTOR","authors":"Eric M. Turman, W. Strasser","doi":"10.1615/tfec2021.fip.036751","DOIUrl":"https://doi.org/10.1615/tfec2021.fip.036751","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88974859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wei Zhang, Robert M. Ahlman, Curtis Flack, V. Shyam
{"title":"WAKE STRUCTURE GENERATED BY A SEAL-WHISKER-INSPIRED TURBINE BLADE","authors":"Wei Zhang, Robert M. Ahlman, Curtis Flack, V. Shyam","doi":"10.1615/tfec2021.bbe.032518","DOIUrl":"https://doi.org/10.1615/tfec2021.bbe.032518","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89012806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nithin S. Panicker, R. Chaudhary, P. Jain, V. Rao, M. Delchini
{"title":"COMPUTATIONAL MODELING AND SIMULATION OF ALUMINIUM SMELTING PROCESS USING OPENFOAM","authors":"Nithin S. Panicker, R. Chaudhary, P. Jain, V. Rao, M. Delchini","doi":"10.1615/tfec2021.mpm.036670","DOIUrl":"https://doi.org/10.1615/tfec2021.mpm.036670","url":null,"abstract":"","PeriodicalId":20474,"journal":{"name":"Proceeding of 5-6th Thermal and Fluids Engineering Conference (TFEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76106836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}