兰州大学机构库

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A mathematical conjecture associates Martian TARs with sand ripples 期刊论文
Open Geosciences, 2022, 卷号: 14, 期号: 1, 页码: 178-184
Authors:  Zhang, Jinghong;  Zheng, XJ(郑晓静);  Zhu, W(朱伟)
Favorite  |    Submit date:2022/07/01
Rovers  Aeolian sand  Collision process  Earth's surface  Martian Rover  Migration velocity  Particle beds  Reptation  Sand particles  Sand ripple  Transverse aeolian ridges  TARs  sand ripple  reptation  
A Scale-Coupled Method for Simulation of the Formation and Evolution of Aeolian Dune Field 期刊论文
INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION, 2009, 卷号: 10, 期号: 3, 页码: 387-395
Authors:  Zheng, XJ(郑晓静);  Bo, TL(薄天利);  Zhu, W(朱伟);  Zheng, XJ (reprint author), Lanzhou Univ, Key Lab Mech Western Disaster & Environm, Lanzhou 730000, Peoples R China.
Favorite  |    Submit date:2015/12/22
Scale-coupled method  Aeolian sand dune field  'Solitary wave'-like behavior  Aeolian Geomorphology  
Transition region where the large-scale and very large scale motions coexist in atmospheric surface layer: wind tunnel investigation 期刊论文
JOURNAL OF TURBULENCE, 2014, 卷号: 15, 期号: 3, 页码: 172-185
Authors:  Wang, GH;  Bo, TL(薄天利);  Zhang, JH;  Zhu, W(朱伟);  Zheng, XJ(郑晓静);  Zheng, XJ (reprint author), Lanzhou Univ, Dept Mech, Key Lab Mech Western Disaster & Environm, Lanzhou, Peoples R China.
Favorite  |    Submit date:2015/12/22
very large scale motions (VLSMs)  transition region  large-scale motions (LSMs)  
A probability density function of liftoff velocities in mixed-size wind sand flux 期刊论文
SCI CHINA SER G, 2008, 卷号: 51, 期号: 8, 页码: 976-985
Authors:  Zheng, XJ(郑晓静);  Zhu, W(朱伟);  Xie, L;  Zheng, XJ (reprint author), Lanzhou Univ, Key Lab Mech Western Disaster & Environm, Minist Educ, Lanzhou 730000, Peoples R China.
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wind sand flux  mixed-size particle diameter  liftoff velocity  probability density function (PDF)  discrete element method (DEM)  
Investigation on very large scale motions (VLSMs) and their influence in a dust storm 期刊论文
Science China-Physics Mechanics & Astronomy, 2013, 卷号: 56, 期号: 2, 页码: 306-314
Authors:  Zheng, XJ(郑晓静);  Zhang, JH;  Wang, GH;  Liu, HY;  Zhu, W(朱伟);  Zheng, XJ (reprint author), Lanzhou Univ, Key Lab Mech Western Disasters & Environm, Minist Educ, Lanzhou 730000, Peoples R China.
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high-Reynolds turbulence  dust storm  very large scale motions  power spectrum  field observation  
Numerical investigation on two-grain-bed collisions in windblown sand transport 期刊论文
POWDER TECHNOLOGY, 2013, 卷号: 235, 页码: 431-436
Authors:  Duan, SZ;  Zhu, W(朱伟);  Zheng, XJ(郑晓静);  Zheng, XJ (reprint author), Lanzhou Univ, Sch Civil Engn & Mech, Lanzhou 730000, Gansu, Peoples R China.
Adobe PDF(556Kb)  |  Favorite  |    Submit date:2015/12/22
Grain/bed collisions  Windblown sand movements  Two-grain-bed collisions  Twice grain-bed collisions  Critical concentration  
Theoretical prediction of electric fields in wind-blown sand 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2013, 卷号: 118, 期号: 10, 页码: 4494-4502
Authors:  Bo, TL(薄天利);  Zhang, H;  Zhu, W(朱伟);  Zheng, XJ(郑晓静);  Zheng, XJ (reprint author), Lanzhou Univ, Dept Mech, Lanzhou 730000, Peoples R China.
Adobe PDF(702Kb)  |  Favorite  |    Submit date:2015/12/22
horizontal electric field  vertical electric field  sand particle concentration  wind-blown sand transport  wind speed  sand grain diameter  
混合粒径风沙流情况下的一种沙粒起跃速度概率密度函数 期刊论文
中国科学.G辑, 2008, 期号: 6, 页码: 668-677
Authors:  郑晓静;  朱伟;  谢莉
Favorite  |    Submit date:2016/07/27
风沙流  混合粒径  起跃速度  概率密度函数  离散单元法  
3维粒--床击溅过程研究 期刊论文
兰州大学学报(自然科学版), 2013, 卷号: 49, 期号: 6, 页码: 1-4
Authors:  张瑞;  朱伟;  郑晓静
Favorite  |    Submit date:2016/07/27
粒-床碰撞  击溅函数  侧向信息  离散元方法  
湍流扩散多相流 期刊论文
力学进展, 2010, 期号: 5, 页码: 574-588
Authors:  Balachandar S;  Eaton John K;  朱伟;  任晓川;  郑晓静
Favorite  |    Submit date:2016/07/27
湍流调节  选择性聚积  湍流扩散  颗粒质点模拟  颗粒流和气泡流