{"title":"洞察多孔旋转盘上切线双曲线流体的熔融传热和 MHD 对停滞点流动的影响","authors":"Priya Bartwal, Himanshu Upreti, Alok Kumar Pandey","doi":"10.1615/jpormedia.2024051926","DOIUrl":null,"url":null,"abstract":"Melting heat transfer plays a crucial role in many industrial devices including heat exchangers, air-conditioning, and metal casting. Considering these uses, the heat transmission in three-dimensional tangent hyperbolic fluid flow is evaluated. The effects of magnetohydrodynamics, Ohmic heating, porous medium, and melting heat transfer at the boundary are applied to the stretching rotating disk. The governing equations are transformed into a non-dimensional form after applying similarity transformation. The simplified ODEs contain various dimensionless terms and the results of these variables are obtained by the bvp4c method. The graphical and tabular results for existing parameters are displayed. For the validation of our results, a comparison is done. From the outcomes, it is noticed that velocity and temperature profiles are enhanced with melting heat transfer at the boundary. The porosity term reduces the velocity of the rotating disk and the Eckert number demonstrates the dual nature of temperature profiles.","PeriodicalId":50082,"journal":{"name":"Journal of Porous Media","volume":null,"pages":null},"PeriodicalIF":2.5000,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Insight into the impact of melting heat transfer and MHD on stagnation point flow of tangent hyperbolic fluid over a porous rotating disk\",\"authors\":\"Priya Bartwal, Himanshu Upreti, Alok Kumar Pandey\",\"doi\":\"10.1615/jpormedia.2024051926\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Melting heat transfer plays a crucial role in many industrial devices including heat exchangers, air-conditioning, and metal casting. Considering these uses, the heat transmission in three-dimensional tangent hyperbolic fluid flow is evaluated. The effects of magnetohydrodynamics, Ohmic heating, porous medium, and melting heat transfer at the boundary are applied to the stretching rotating disk. The governing equations are transformed into a non-dimensional form after applying similarity transformation. The simplified ODEs contain various dimensionless terms and the results of these variables are obtained by the bvp4c method. The graphical and tabular results for existing parameters are displayed. For the validation of our results, a comparison is done. From the outcomes, it is noticed that velocity and temperature profiles are enhanced with melting heat transfer at the boundary. The porosity term reduces the velocity of the rotating disk and the Eckert number demonstrates the dual nature of temperature profiles.\",\"PeriodicalId\":50082,\"journal\":{\"name\":\"Journal of Porous Media\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":2.5000,\"publicationDate\":\"2024-03-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Porous Media\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1615/jpormedia.2024051926\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENGINEERING, MECHANICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Porous Media","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1615/jpormedia.2024051926","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, MECHANICAL","Score":null,"Total":0}
Insight into the impact of melting heat transfer and MHD on stagnation point flow of tangent hyperbolic fluid over a porous rotating disk
Melting heat transfer plays a crucial role in many industrial devices including heat exchangers, air-conditioning, and metal casting. Considering these uses, the heat transmission in three-dimensional tangent hyperbolic fluid flow is evaluated. The effects of magnetohydrodynamics, Ohmic heating, porous medium, and melting heat transfer at the boundary are applied to the stretching rotating disk. The governing equations are transformed into a non-dimensional form after applying similarity transformation. The simplified ODEs contain various dimensionless terms and the results of these variables are obtained by the bvp4c method. The graphical and tabular results for existing parameters are displayed. For the validation of our results, a comparison is done. From the outcomes, it is noticed that velocity and temperature profiles are enhanced with melting heat transfer at the boundary. The porosity term reduces the velocity of the rotating disk and the Eckert number demonstrates the dual nature of temperature profiles.
期刊介绍:
The Journal of Porous Media publishes original full-length research articles (and technical notes) in a wide variety of areas related to porous media studies, such as mathematical modeling, numerical and experimental techniques, industrial and environmental heat and mass transfer, conduction, convection, radiation, particle transport and capillary effects, reactive flows, deformable porous media, biomedical applications, and mechanics of the porous substrate. Emphasis will be given to manuscripts that present novel findings pertinent to these areas. The journal will also consider publication of state-of-the-art reviews. Manuscripts applying known methods to previously solved problems or providing results in the absence of scientific motivation or application will not be accepted. Submitted articles should contribute to the understanding of specific scientific problems or to solution techniques that are useful in applications. Papers that link theory with computational practice to provide insight into the processes are welcome.