{"title":"不同特征的存在对微通道内层流传热曲线的影响。","authors":"Arupjyoti Kakati, Saurabh Gupta, Arindam Bit","doi":"10.1115/1.4065856","DOIUrl":null,"url":null,"abstract":"\n Despite the fact that the process of transferring heat and mass involves a high-pressure decline, microchannels are utilized in research involving extremely efficient heat and mass transfer processes, such as in the systems of the lungs and kidneys. Due to their high surface-to-volume ratio and compact volume, microchannels have demonstrated superior thermal performance. Microchannel flows have been shown to be a high-performance cooling method that dissipates heat flux from tiny localized hot spots over a large surface area. Due to the bidirectional nature of signalling at cell adhesions, it is necessary to examine mechanotransduction in microenvironments that are physiologically pertinent. The need to enable the study of mechanotransduction in environments with physiologically relevant mechanical properties and architecture had prompted the development of microfluidic platforms that improve standard in vitro cell culture. This article emphasizes the modulation of temperature and velocity variations within the working fluid by emphasizing the thermo-fluid coupling effects in micro-channels. In the case of two input boundary conditions, the effect of heat distributions on fluid flow with respect to micro-fins within a microchannel was investigated numerically. After comparing the results for both boundary conditions, it was found that rectangular fins had the highest heat transfer to the fluid flow, while semi-elliptical fins had the lowest heat transf","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":"26 7","pages":""},"PeriodicalIF":16.4000,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Influence of the presence of different signatures on the heat transfer profile of laminar flow inside a microchannel.\",\"authors\":\"Arupjyoti Kakati, Saurabh Gupta, Arindam Bit\",\"doi\":\"10.1115/1.4065856\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\\n Despite the fact that the process of transferring heat and mass involves a high-pressure decline, microchannels are utilized in research involving extremely efficient heat and mass transfer processes, such as in the systems of the lungs and kidneys. Due to their high surface-to-volume ratio and compact volume, microchannels have demonstrated superior thermal performance. Microchannel flows have been shown to be a high-performance cooling method that dissipates heat flux from tiny localized hot spots over a large surface area. Due to the bidirectional nature of signalling at cell adhesions, it is necessary to examine mechanotransduction in microenvironments that are physiologically pertinent. The need to enable the study of mechanotransduction in environments with physiologically relevant mechanical properties and architecture had prompted the development of microfluidic platforms that improve standard in vitro cell culture. This article emphasizes the modulation of temperature and velocity variations within the working fluid by emphasizing the thermo-fluid coupling effects in micro-channels. In the case of two input boundary conditions, the effect of heat distributions on fluid flow with respect to micro-fins within a microchannel was investigated numerically. After comparing the results for both boundary conditions, it was found that rectangular fins had the highest heat transfer to the fluid flow, while semi-elliptical fins had the lowest heat transf\",\"PeriodicalId\":1,\"journal\":{\"name\":\"Accounts of Chemical Research\",\"volume\":\"26 7\",\"pages\":\"\"},\"PeriodicalIF\":16.4000,\"publicationDate\":\"2024-07-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Accounts of Chemical Research\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1115/1.4065856\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1115/1.4065856","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Influence of the presence of different signatures on the heat transfer profile of laminar flow inside a microchannel.
Despite the fact that the process of transferring heat and mass involves a high-pressure decline, microchannels are utilized in research involving extremely efficient heat and mass transfer processes, such as in the systems of the lungs and kidneys. Due to their high surface-to-volume ratio and compact volume, microchannels have demonstrated superior thermal performance. Microchannel flows have been shown to be a high-performance cooling method that dissipates heat flux from tiny localized hot spots over a large surface area. Due to the bidirectional nature of signalling at cell adhesions, it is necessary to examine mechanotransduction in microenvironments that are physiologically pertinent. The need to enable the study of mechanotransduction in environments with physiologically relevant mechanical properties and architecture had prompted the development of microfluidic platforms that improve standard in vitro cell culture. This article emphasizes the modulation of temperature and velocity variations within the working fluid by emphasizing the thermo-fluid coupling effects in micro-channels. In the case of two input boundary conditions, the effect of heat distributions on fluid flow with respect to micro-fins within a microchannel was investigated numerically. After comparing the results for both boundary conditions, it was found that rectangular fins had the highest heat transfer to the fluid flow, while semi-elliptical fins had the lowest heat transf
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.