Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1134/S1024856012060036 |
Experimental and Theoretical Study of the Trajectories of Saltating Sand Particles over Desert Areas | |
Gorchakov, G. I.; Karpov, A. V.; Sokolov, A. V.; Buntov, D. V.; Zlobin, I. A. | |
通讯作者 | Gorchakov, GI |
来源期刊 | ATMOSPHERIC AND OCEANIC OPTICS
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ISSN | 0869-5695 |
EISSN | 2070-0393 |
出版年 | 2012 |
卷号 | 25期号:6页码:423-428 |
英文摘要 | Transport of sand particles over desert areas in the lower saltation layer is studied experimentally and theoretically. The trajectories of saltating sand particles are reconstructed by means of high-speed video recording. An instantaneous concentration profile of saltating sand in a layer from 0 to 40 mm is presented. A numerical model of sand particle movement in the surface air layer is developed. The influence of the model parameters on the saltating sand trajectories is analyzed. A method for solution of the inverse problem of saltating sand dynamics is proposed. The reconstruction of dynamic parameters of the problem from saltating sand trajectories is presented. It is found that some turbulent parameters can be estimated from the trajectory measurement data. |
类型 | Article |
语种 | 英语 |
收录类别 | ESCI |
WOS记录号 | WOS:000434590800006 |
WOS类目 | Optics |
WOS研究方向 | Optics |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/330174 |
作者单位 | [Gorchakov, G. I.; Karpov, A. V.] Russian Acad Sci, AM Obukhov Inst Atmospher Phys, Pyzhevskii Per 3, Moscow 109017, Russia; [Sokolov, A. V.] Moscow MV Lomonosov State Univ, Moscow 119991, Russia; [Buntov, D. V.; Zlobin, I. A.] Moscow State Univ Instrument Making & Informat, Moscow 107996, Russia |
推荐引用方式 GB/T 7714 | Gorchakov, G. I.,Karpov, A. V.,Sokolov, A. V.,et al. Experimental and Theoretical Study of the Trajectories of Saltating Sand Particles over Desert Areas[J],2012,25(6):423-428. |
APA | Gorchakov, G. I.,Karpov, A. V.,Sokolov, A. V.,Buntov, D. V.,&Zlobin, I. A..(2012).Experimental and Theoretical Study of the Trajectories of Saltating Sand Particles over Desert Areas.ATMOSPHERIC AND OCEANIC OPTICS,25(6),423-428. |
MLA | Gorchakov, G. I.,et al."Experimental and Theoretical Study of the Trajectories of Saltating Sand Particles over Desert Areas".ATMOSPHERIC AND OCEANIC OPTICS 25.6(2012):423-428. |
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