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Geophysical & Astrophysical Fluid Dynamics最新文献

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Glacier and ice sheet flow 冰川和冰原流动
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-08-28 DOI: 10.1080/03091929.2024.2346588
A. C. Fowler
{"title":"Glacier and ice sheet flow","authors":"A. C. Fowler","doi":"10.1080/03091929.2024.2346588","DOIUrl":"https://doi.org/10.1080/03091929.2024.2346588","url":null,"abstract":"This review of the dynamics of the flow of glaciers and ice sheets focusses on the mathematical models which have been developed to explain a number of observations in the behaviour of these large ...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"77 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185831","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
Two-dimensional ideal magnetohydrodynamic waves on a rotating sphere under a non-Malkus field: I. Continuous spectrum and its ray-theoretical interpretation 非马尔克斯场下旋转球体上的二维理想磁流体动力波：I. 连续谱及其射线理论解释
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-08-12 DOI: 10.1080/03091929.2024.2384388
Ryosuke Nakashima, Shigeo Yoshida
{"title":"Two-dimensional ideal magnetohydrodynamic waves on a rotating sphere under a non-Malkus field: I. Continuous spectrum and its ray-theoretical interpretation","authors":"Ryosuke Nakashima, Shigeo Yoshida","doi":"10.1080/03091929.2024.2384388","DOIUrl":"https://doi.org/10.1080/03091929.2024.2384388","url":null,"abstract":"Two-dimensional ideal incompressible magnetohydrodynamic (MHD) linear waves at the surface of a rotating sphere are studied as a model to imitate the outermost layer of the Earth's core or the sola...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185847","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
Multiple jets in a rotating annulus model with an imposed azimuthal magnetic field 带有外加方位磁场的旋转环模型中的多个喷流
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-07-29 DOI: 10.1080/03091929.2024.2375211
Emma Hunter, Robert J. Teed
{"title":"Multiple jets in a rotating annulus model with an imposed azimuthal magnetic field","authors":"Emma Hunter, Robert J. Teed","doi":"10.1080/03091929.2024.2375211","DOIUrl":"https://doi.org/10.1080/03091929.2024.2375211","url":null,"abstract":"Zonal flows driven by rotation and convection are found commonly within astrophysical and geophysical bodies. Multiple jets are most famously observed on the surface of Jupiter, with prograde and r...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"39 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141933434","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
Meridional circulation streamlined 简化经向环流
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-07-22 DOI: 10.1080/03091929.2024.2361013
Deepayan Banik, Kristen Menou
{"title":"Meridional circulation streamlined","authors":"Deepayan Banik, Kristen Menou","doi":"10.1080/03091929.2024.2361013","DOIUrl":"https://doi.org/10.1080/03091929.2024.2361013","url":null,"abstract":"Time-dependent meridional circulation and differential rotation in radiative zones are central open issues in stellar evolution theory. We streamline this challenging problem using the “downward co...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"109 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141781196","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
Stability of convective rolls in a horizontal layer rotating about an inclined axis 围绕斜轴旋转的水平层中对流辊的稳定性
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-07-14 DOI: 10.1080/03091929.2024.2355633
Olga Podvigina
{"title":"Stability of convective rolls in a horizontal layer rotating about an inclined axis","authors":"Olga Podvigina","doi":"10.1080/03091929.2024.2355633","DOIUrl":"https://doi.org/10.1080/03091929.2024.2355633","url":null,"abstract":"We present three results on stability of rolls in Boussinesq convection in a plane horizontal layer with rigid boundaries that is rotating about an inclined axis with the angular velocity Ω=(Ω1,Ω2,...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"15 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141746409","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
The time evolution of the mother body of a planar uniform vortex moving in an inviscid fluid 在不粘性流体中运动的平面均匀旋涡母体的时间演变
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-07-02 DOI: 10.1080/03091929.2024.2358493
Giorgio Riccardi
{"title":"The time evolution of the mother body of a planar uniform vortex moving in an inviscid fluid","authors":"Giorgio Riccardi","doi":"10.1080/03091929.2024.2358493","DOIUrl":"https://doi.org/10.1080/03091929.2024.2358493","url":null,"abstract":"The time evolution of the mother body of a planar, uniform vortex that moves in an incompressible, inviscid fluid is investigated. The vortex is isolated, so that its motion is just due to self-ind...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141585712","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
The dynamics of the transpolar drift current 跨极漂移电流的动力学
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-06-17 DOI: 10.1080/03091929.2024.2351919
A. Constantin, R. S. Johnson
{"title":"The dynamics of the transpolar drift current","authors":"A. Constantin, R. S. Johnson","doi":"10.1080/03091929.2024.2351919","DOIUrl":"https://doi.org/10.1080/03091929.2024.2351919","url":null,"abstract":"The governing equations for a viscous, incompressible fluid, in the thin-shell approximation, written in a coordinate frame which ensures validity at the North Pole, is simplified by invoking the f...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506661","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
Thermochemical convection in a slowly rotating spherical shell: a transition between prograde and retrograde flows 缓慢旋转球壳中的热化学对流：顺流与逆流之间的过渡
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-05-30 DOI: 10.1080/03091929.2024.2345611
J. Šimkanin, P. Guba, J. Kyselica, M. Y. Nnaedu
{"title":"Thermochemical convection in a slowly rotating spherical shell: a transition between prograde and retrograde flows","authors":"J. Šimkanin, P. Guba, J. Kyselica, M. Y. Nnaedu","doi":"10.1080/03091929.2024.2345611","DOIUrl":"https://doi.org/10.1080/03091929.2024.2345611","url":null,"abstract":"We numerically investigate thermochemically-driven convection in a spherical shell at a high Ekman number for a range of Rayleigh numbers, Prandtl numbers and buoyancy ratios. Rotating convection d...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506662","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
The nonlinear evolution of two surface quasi-geostrophic vortices 两个表面准地转涡旋的非线性演化
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-04-05 DOI: 10.1080/03091929.2024.2330646
Xavier Carton, Jean N. Reinaud, Armand Vic, Jonathan Gula
{"title":"The nonlinear evolution of two surface quasi-geostrophic vortices","authors":"Xavier Carton, Jean N. Reinaud, Armand Vic, Jonathan Gula","doi":"10.1080/03091929.2024.2330646","DOIUrl":"https://doi.org/10.1080/03091929.2024.2330646","url":null,"abstract":"We investigate numerically the evolution of a baroclinic vortex in a two-level surface quasi-geostrophic model. The vortex is composed of two circular patches of uniform buoyancy, one located at ea...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"61 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140589189","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
On stratified flow over a topographic ridge in a rotating annulus 关于旋转环面中地形山脊上的分层流
Geophysical & Astrophysical Fluid Dynamics Pub Date : 2024-02-13 DOI: 10.1080/03091929.2024.2311928
Kial D. Stewart, Callum J. Shakespeare
{"title":"On stratified flow over a topographic ridge in a rotating annulus","authors":"Kial D. Stewart, Callum J. Shakespeare","doi":"10.1080/03091929.2024.2311928","DOIUrl":"https://doi.org/10.1080/03091929.2024.2311928","url":null,"abstract":"Interactions between the rotating stratified oceanic and atmospheric flows and topography play a fundamental role in Earth's climate. Here we use laboratory experiments in a differentially-heated r...","PeriodicalId":510891,"journal":{"name":"Geophysical & Astrophysical Fluid Dynamics","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139750797","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
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