{"title":"A Weakly Nonlinear Correction for the Linear Mountain Drag Formula","authors":"H. Kanehisa","doi":"10.2467/MRIPAPERS.48.67","DOIUrl":null,"url":null,"abstract":"2次元の山岳効力の線形公式への弱非線形補正を考察する。無次元化された山の高さは小さく、e のオーダーと仮定した。最初の近似では山岳効力は e2 に比例し、線形公式で与えられる。山の形が殆ど対称な場合には、次の近似で山岳効力への補正は e4 に比例する。一つの対称な山の形に対して、この0 (e4) の補正項を計算した。この項は正と成り、従って少なくとも0 (e4) 迄では、非線形性は山岳効力を増加させる。","PeriodicalId":39821,"journal":{"name":"Papers in Meteorology and Geophysics","volume":"48 1","pages":"67-71"},"PeriodicalIF":0.0000,"publicationDate":"1997-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Papers in Meteorology and Geophysics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2467/MRIPAPERS.48.67","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Earth and Planetary Sciences","Score":null,"Total":0}