A new Technique for Solution of the Blasius and Falkner-Skan Boundary Layer Equations

A. El-Nady, M. A. Rabbo
{"title":"A new Technique for Solution of the Blasius and Falkner-Skan Boundary Layer Equations","authors":"A. El-Nady, M. A. Rabbo","doi":"10.9790/1684-1404014553","DOIUrl":null,"url":null,"abstract":"The Blasius equation describing viscous flow over a flat plate has fascinated physicists, engineers, mathematicians and numerical analysts alike. This ODE is rich in physical, mathematical and numerical challenges. Because of its application to fluid flow, physicists and engineers have a keen interest in solving the Blasius equation and the related, but more general, Falkner-Skan (F-S) equation. In the present paper, the Falkner-Skan (F-S) equation is solved using a new technique based on Taylor theory with shooting algorithm. The Falkner–Skan equation has two coefficients and , which corresponding to different types of flows. The 3 rd order differential Falkner-Skan (F-S) equation is solved with different values of and using Matlab software. The results of the present technique are compared with the published results. Comparison shows an excellent agreement with the results that found in the literature.","PeriodicalId":14565,"journal":{"name":"IOSR Journal of Mechanical and Civil Engineering","volume":"34 1","pages":"45-53"},"PeriodicalIF":0.0000,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IOSR Journal of Mechanical and Civil Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.9790/1684-1404014553","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1

Abstract

The Blasius equation describing viscous flow over a flat plate has fascinated physicists, engineers, mathematicians and numerical analysts alike. This ODE is rich in physical, mathematical and numerical challenges. Because of its application to fluid flow, physicists and engineers have a keen interest in solving the Blasius equation and the related, but more general, Falkner-Skan (F-S) equation. In the present paper, the Falkner-Skan (F-S) equation is solved using a new technique based on Taylor theory with shooting algorithm. The Falkner–Skan equation has two coefficients and , which corresponding to different types of flows. The 3 rd order differential Falkner-Skan (F-S) equation is solved with different values of and using Matlab software. The results of the present technique are compared with the published results. Comparison shows an excellent agreement with the results that found in the literature.
求解Blasius和Falkner-Skan边界层方程的一种新方法
描述平板上粘性流动的Blasius方程吸引了物理学家、工程师、数学家和数值分析师。这个ODE有丰富的物理、数学和数值挑战。由于Blasius方程在流体流动中的应用,物理学家和工程师对求解Blasius方程和相关但更一般的Falkner-Skan (F-S)方程有着浓厚的兴趣。本文采用一种基于Taylor理论的射击算法求解了F-S方程。Falkner-Skan方程有两个系数和,分别对应不同类型的流动。利用Matlab软件求解了不同值的三阶Falkner-Skan (F-S)方程。本方法的结果与已发表的结果进行了比较。比较表明与文献中发现的结果非常一致。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信