明渠分层湍流的动力学亚格子模型大涡模拟研究

来源 :上海大学学报(英文版) | 被引量 : 0次 | 上传用户:william__2008
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In this paper, large eddy simulation coupled with a dynamic subgrid-scale (SGS) model is used to study turbulent channel flows with heat transfer. Some fundamental flow behaviors are discussed. Based on our calculated results, the dynamic SGS model can reasonably predict some main characteristics of stratified turbulent channel flows. Our results are also in good agreement with theoretical analyses and previous calculated results.
其他文献
在太原市30多家报纸中,《五一商报》和《天龙商报》性质最为相近。最近,笔者有机会集中阅读了这两份报纸,觉得两报山高水长,各具特色,各有短长。 《天龙商报》和《五一商报
期刊
通过固相反应,合成了新的配合物六亚甲基四胺锑(Ⅲ)、铋(Ⅲ):SbCl3(C6H12N4)2·H2O(1)、BiCl3(C6H12N4)2·H2O(2).经元素分析、X 射线粉末衍射、远红外光谱和差热 热重分析进
印楝素是最优秀的植物源昆虫拒食剂,为了评价印楝素的环境安全性,全面了解印楝素在环境中的滞留、迁移和转化及其对生态环境的影响,作者对印楝素在作物和土壤中的残留消解动
本文为从生理上揭示椰扁甲啮小蜂寄生对椰心叶甲蛹的影响,为给工厂化生产椰扁甲啮小蜂提供更多的技术和理论,对椰扁甲啮小蜂的生物学习性、实验种群生态学及寄生生理生化效应等
中央领导同志论新闻工作7 j『科t“掺虬州投玛讨}I.师以J_f部时的讲话 2,4t¨等ft观寰人f屯l】撤}I“越丧雨露讲话 10,4 J t楸仃一㈩imI.!I“hf rl;班职事会议开幕式上的讲话
In this paper, the author applied an implicit iterative method to solve linear ill-posed equations with both perturbed operators and perturbed data. After havin
In this paper, the improvement of pure random search is studied. By taking some information of the function to be minimized into consideration, the authors prop
The generialized Kuramoto-Sivashinski equation and Fisher equation in chemical reaction-diffusion was studied in this paper. By introducing a new method, the an
A predator-prey interaction of both populations was treated by the Painleve analysis method. The analytic solutions for the related equations was obtained using