{"title":"A Diffusion Hydrodynamic Model","authors":"T. Hromadka, C. Yen, P. Rao","doi":"10.5772/INTECHOPEN.90224","DOIUrl":null,"url":null,"abstract":"In this chapter, the governing flow equations for oneand two-dimensional unsteady flows that are solved in the diffusion hydrodynamic model (DHM) are presented along with the relevant assumptions. A step-by-step derivation of the simplified equations which are based on continuity and momentum principles are detailed. Characteristic features of the explicit DHM numerical algorithm are discussed.","PeriodicalId":23603,"journal":{"name":"Water-Resources Investigations Report","volume":"1 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Water-Resources Investigations Report","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.5772/INTECHOPEN.90224","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
In this chapter, the governing flow equations for oneand two-dimensional unsteady flows that are solved in the diffusion hydrodynamic model (DHM) are presented along with the relevant assumptions. A step-by-step derivation of the simplified equations which are based on continuity and momentum principles are detailed. Characteristic features of the explicit DHM numerical algorithm are discussed.