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Letters in Heat and Mass Transfer最新文献

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An approach to liquid metal turbulent heat transfer in a circular tube solving vθ equation with local equilibrium assumption 用局部平衡假设求解vθ方程的圆管内液态金属湍流换热方法
Letters in Heat and Mass Transfer Pub Date : 1982-07-01 DOI: 10.1016/0094-4548(82)90033-9
K. Suzuki
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引用次数: 4
Entertainment by a concentric jet with particles in the primary stream 在主流中有颗粒的同心射流的娱乐
Letters in Heat and Mass Transfer Pub Date : 1982-07-01 DOI: 10.1016/0094-4548(82)90036-4
Viswanath Subramanian, Raman Ganesh
{"title":"Entertainment by a concentric jet with particles in the primary stream","authors":"Viswanath Subramanian,&nbsp;Raman Ganesh","doi":"10.1016/0094-4548(82)90036-4","DOIUrl":"10.1016/0094-4548(82)90036-4","url":null,"abstract":"<div><p>The entertainment by a particle laden concentric jet is theoretically determined and compared with direct measurements. Particles enhance the mixing.</p></div>","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"9 4","pages":"Pages 277-290"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0094-4548(82)90036-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79096571","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}
引用次数: 8
Combined convection flow of water at 4°C through a porous medium bounded by a vertical surface 在4°C时，水通过以垂直表面为界的多孔介质的组合对流流动
Letters in Heat and Mass Transfer Pub Date : 1982-07-01 DOI: 10.1016/0094-4548(82)90039-X
A. Raptis, I. Pop
{"title":"Combined convection flow of water at 4°C through a porous medium bounded by a vertical surface","authors":"A. Raptis,&nbsp;I. Pop","doi":"10.1016/0094-4548(82)90039-X","DOIUrl":"10.1016/0094-4548(82)90039-X","url":null,"abstract":"<div><p>An analysis of a steady two-dimensional flow of water at 4°C through a saturated porous medium bounded by a vertical, infinite and permeable plate is presented on the basis of generalized Darcy's law. Expression for the velocity and temperature fields as well as for the rate of heat transfer on the plate are obtained. Effects of Grashof number and permeability parameter on the flow characteristics are graphically presented and discussed.</p></div>","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"9 4","pages":"Pages 309-318"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0094-4548(82)90039-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81089720","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}
引用次数: 9
Local heat transfer downstream of a two-element flow control orifice 双元件流动控制孔板下游的局部传热
Letters in Heat and Mass Transfer Pub Date : 1982-07-01 DOI: 10.1016/0094-4548(82)90031-5
S.D. Petridis, A.J. Addlesee
{"title":"Local heat transfer downstream of a two-element flow control orifice","authors":"S.D. Petridis,&nbsp;A.J. Addlesee","doi":"10.1016/0094-4548(82)90031-5","DOIUrl":"10.1016/0094-4548(82)90031-5","url":null,"abstract":"<div><p>Experiments were performed to determine the heat transfer characteristics of a turbulent pipe flow downstream of a flow control orifice. The orifice consisted of an orifice plate followed by an abrupt expansion. A total of fifty-four geometric variants were tested. The working fluid was water, with Prandtl number 7, and the Reynolds number range was from 50, 000 to 125, 000. The maximum Nusselt numbers observed were 3 to 5 times the value for the corresponding fully-developed flows.</p></div>","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"9 4","pages":"Pages 231-236"},"PeriodicalIF":0.0,"publicationDate":"1982-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0094-4548(82)90031-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82379419","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}
引用次数: 0
Further experiments of transient swelling during pool boiling 池沸腾过程中瞬态膨胀的进一步实验
Letters in Heat and Mass Transfer Pub Date : 1982-05-01 DOI: 10.1016/0094-4548(82)90061-3
J.P. Gupta, A. Sharma, D. Garg
{"title":"Further experiments of transient swelling during pool boiling","authors":"J.P. Gupta,&nbsp;A. Sharma,&nbsp;D. Garg","doi":"10.1016/0094-4548(82)90061-3","DOIUrl":"https://doi.org/10.1016/0094-4548(82)90061-3","url":null,"abstract":"","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"9 3","pages":"Pages 221-226"},"PeriodicalIF":0.0,"publicationDate":"1982-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0094-4548(82)90061-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91681988","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}
引用次数: 0
Solidification fouling of paraffin wax from hydrocarbons 烃类对石蜡的固化污染
Letters in Heat and Mass Transfer Pub Date : 1982-05-01 DOI: 10.1016/0094-4548(82)90060-1
A. Sharma, D. Garg, J. P. Gupta
{"title":"Solidification fouling of paraffin wax from hydrocarbons","authors":"A. Sharma, D. Garg, J. P. Gupta","doi":"10.1016/0094-4548(82)90060-1","DOIUrl":"https://doi.org/10.1016/0094-4548(82)90060-1","url":null,"abstract":"","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"1 1","pages":"209-219"},"PeriodicalIF":0.0,"publicationDate":"1982-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77224721","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}
引用次数: 6
A new analytical method for the heat conduction across a bent plate 一种新的弯曲板热传导分析方法
Letters in Heat and Mass Transfer Pub Date : 1982-05-01 DOI: 10.1016/0094-4548(82)90059-5
C.Y. Wang
{"title":"A new analytical method for the heat conduction across a bent plate","authors":"C.Y. Wang","doi":"10.1016/0094-4548(82)90059-5","DOIUrl":"https://doi.org/10.1016/0094-4548(82)90059-5","url":null,"abstract":"<div><p>Due to the complicated geometry, the heat conduction across a bent plate has never been treated analytically before. In this paper we utilize an intrinsic coordinate system in order to obtain the temperature profile by perturbations. The curvature of the plate tends to decrease the local temperature in the vicinity of the bend.</p></div>","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"9 3","pages":"Pages 199-207"},"PeriodicalIF":0.0,"publicationDate":"1982-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0094-4548(82)90059-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91764823","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}
引用次数: 1
Towards a nonlinear theory of fluctuations of macroscopic quantities (thermal perturbations) 宏观量涨落的非线性理论(热摄动)
Letters in Heat and Mass Transfer Pub Date : 1982-05-01 DOI: 10.1016/0094-4548(82)90058-3
G. N. Bochkov, G. F. Efremov, V. Kolpashchikov
{"title":"Towards a nonlinear theory of fluctuations of macroscopic quantities (thermal perturbations)","authors":"G. N. Bochkov, G. F. Efremov, V. Kolpashchikov","doi":"10.1016/0094-4548(82)90058-3","DOIUrl":"https://doi.org/10.1016/0094-4548(82)90058-3","url":null,"abstract":"","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"82 1","pages":"193-198"},"PeriodicalIF":0.0,"publicationDate":"1982-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90963452","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}
引用次数: 2
Local non-similar solutions for free convective flow with uniform lateral mass flux in a porous medium 多孔介质中具有均匀横向质量通量的自由对流的局部非相似解
Letters in Heat and Mass Transfer Pub Date : 1982-05-01 DOI: 10.1016/0094-4548(82)90054-6
W.J. Minkowycz, Ping Cheng
{"title":"Local non-similar solutions for free convective flow with uniform lateral mass flux in a porous medium","authors":"W.J. Minkowycz,&nbsp;Ping Cheng","doi":"10.1016/0094-4548(82)90054-6","DOIUrl":"10.1016/0094-4548(82)90054-6","url":null,"abstract":"<div><p>The problem of free convection along a vertical plane source or sink with uniform lateral mass flux in a porous medium is solved by the local non-similarity approximation. Solutions are carried out to the third level of truncation. Results for heat transfer characteristics as obtained from the third level of truncation are found in excellent agreement with a previous investigation using the finite difference method for a wide range of the mass flux parameter.</p></div>","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"9 3","pages":"Pages 159-168"},"PeriodicalIF":0.0,"publicationDate":"1982-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0094-4548(82)90054-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89318318","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}
引用次数: 73
Structure of the boundary layers on a circular cylinder in the presence of freestream turbulence 存在自由流湍流时圆柱上边界层的结构
Letters in Heat and Mass Transfer Pub Date : 1982-05-01 DOI: 10.1016/0094-4548(82)90055-8
L.R. Hanarp, B.Å. Sundén
{"title":"Structure of the boundary layers on a circular cylinder in the presence of freestream turbulence","authors":"L.R. Hanarp,&nbsp;B.Å. Sundén","doi":"10.1016/0094-4548(82)90055-8","DOIUrl":"10.1016/0094-4548(82)90055-8","url":null,"abstract":"<div><p>An investigation of the influence of freestream turbulence on the temperature and velocity boundary layers on a circular cylinder in cross flow is presented. The investigation has been carried out for the two Reynolds numbers 5·10<sup>4</sup> and 1·10<sup>5</sup> with freestream turbulence intensities ranging from 2.5 – 11.5 % and integral scales <em>Λ</em><sub>f∞</sub>/D ≲ 0.14. Both experiments and numerical calculations show that for the flow ranges considered, the mean velocity field is rather unaffected by the freestream turbulence while the mean temperature field is influenced in such a way that increases in heat transfer of order 8 – 1 10 % occur.</p></div>","PeriodicalId":100875,"journal":{"name":"Letters in Heat and Mass Transfer","volume":"9 3","pages":"Pages 169-177"},"PeriodicalIF":0.0,"publicationDate":"1982-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0094-4548(82)90055-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88461967","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}
引用次数: 6
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