风沙流结构,structure of wind-sand flow英语短句,例句大全

风沙流结构,structure of wind-sand flow
1)structure of wind-sand flow风沙流结构
1.Field measurements of influence of total sand transport rate on the structure of wind-sand flow on the coastal transverse ridge风速对海岸沙丘表面风沙流结构影响的实证研究
2.Here,he structure of wind-sand flow on the top of coastal transverse ridge was measured by use of field vertical anemometer and sand trap.选择中国规模最大、形态最为典型的河北昌黎黄金海岸的横向沙脊,采用野外梯度风速仪和平口式积沙仪对其顶部的风沙流结构进行了观测。
3.Through field investigation on wind speed,aerodynamic roughness,rate of sand transportation,and structure of wind-sand flow on different underlying surfaces,we found that vegetation cover can effectively prevent soil erosion by wind.通过对毛乌素沙地不同下垫面上风速、地表粗糙度、临界起沙风速、风沙流结构的观测,发现植被覆盖可以有效防止地表风蚀。

英文短句/例句

1.Field measurements of influence of total sand transport rate on the structure of wind-sand flow on the coastal transverse ridge风速对海岸沙丘表面风沙流结构影响的实证研究
2.The Effects of Magnus Force on Sand Flux and Energy and Threshold Wind Velocity to Non-uniform Sand by the Common Tangential AngleMagnus力对风沙流结构与能量的影响和以公切角表征的非均匀沙起动风速
3.Study on Structure of Drifting Sand Flux under Different Underlying Surface Conditions of Minqin Oasis External民勤绿洲外围不同下垫面条件下风沙流结构的观测研究
4.Heavy Mineral Composition Texture and Sources of Blownsands in Beijing Region北京地区沙物质的重矿物成分、结构特征与风沙的沙物质来源
5.Visualized Experimental Analysis of Water-sand Flow Behaviors for Labyrinth Emitters迷宫型灌水器水沙两相流场分析及结构改进
6.Structure Optimization of Axial-flow Fan in Air-Condition Based on CFD;基于CFD的空调用轴流风机的结构优化
7.The Study on Resistance Specialty of the Cyclone Separator with Double Regulatesframe双节流结构旋风过滤器阻力性能研究
8.Numerical Wind Tunnel Simulation and Fluid-Structure Interaction Analysis for Space Structure;空间结构数值风洞模拟与流固耦合风致响应
9.Numerical Simulation and Structure Optimization of the Spray Axial-flow Fan;喷雾轴流风机的内部流场数值模拟及结构优化
10.Distribution of Initial Velocity of Lift-off Sand Particles in Aeolian Saltation风沙流中沙粒起跳初速度分布的探讨
11.Study on Rules of Wind Erosion and Accumulated Sand for Moving Dune in Maowusu Sandy Land毛乌素沙地流动沙丘风蚀积沙规律研究
12.Performance of Sulfonated Amino-formaldehyde Resins on Improving Structure of Aeolian Sandy Soil磺化氨基树脂对风沙土的结构改良作用研究(英文)
13.Study on Structure Arragement and Their Eco-effect of Windbreak and Sand-fixation Forest System in Hexi Corridor;河西走廊防风固沙林体系结构配置及生态效益研究
14.Studied the Tree Spatial Structure and the Wind Break Function on Psammophytes in MinQin Country;民勤主要治沙造林树种的空间结构及其防风作用
15.RESEARCH ON ON AEOLIAN SAND CHARACTERISTICS AND DEPOSITIONAL STRUCTURE OF LINGAR DUNES线形沙丘的风沙沉积特征与内部构造
16.Wind Tunnel Test about the Effect of Vegetation Sand-barrier on Wind-blown Sand Flow near Ground Surface植被沙障对近地表风沙流特征影响的风洞实验
17.Research on the Combined Effect of Cavitation and Sand Abrasion under the Turbulent Coherent Structure;湍流拟序结构下的空蚀与泥沙磨损联合作用研究
18.Influence of Total Sand Transport Rates on the Vertical Distribution of Different Sand Grain Sizes in Wind-sand Flow on the Coastal Dune输沙量对海岸沙丘表面风沙流中不同粒径沙粒垂向分布的影响

相关短句/例句

Structure of drifting sand flux风沙流结构
3)blown-sand structure风沙流结构
1.Experiments are designed against road embankments,soil-excavated fields and sidewalks of Zhangji railway,in order to analyze the relation between the wind speed and sand transport flux,blown-sand structure and sand transport movement.通过选取张集铁路,进行路堤、取土场和便道试验,对其输沙率和风速关系、风沙流结构和风蚀运动规律进行分析。
2.Through field observation of blown-sand movement at semi-arid sandy region in spring,it studied the change of sand transport rate and blown-sand structure at the height of 0～60 cm with increasing field length on field surface after moldboard plowing,harrowing and milling respectively.通过对春季半干旱沙区农田风沙活动的观测,本文对犁耕、耙磨磨平两种处理下近地表0~60 cm内输沙率和风沙流结构随田块长度的变化规律进行了研究。
4)wind structure风流结构
1.Analysing wind structure of ventilator duct exit;通风机管道出口处风流结构分析
5)fragmental texture沙丘沙结构
6)wind-blown sand风沙流
1.Stochastic sand trajectories in wind-blown sand were obtained by solving the differential equation which describes the vertical fluctuating velocity of sand grains.通过对描述沙粒垂向运动速度脉动分量的随机微分方程的直接求解,获得了风沙流中沙粒运动的随机轨迹。
2.Through simulations on abated effect of nylon and plastic nets with different structure on wind-blown sand in wind tunnel, the aim of this paper is to provide a theoretic base for optimized design of blown sand engineering in the field and a new sand-defending material application.通过不同结构的尼龙网和塑料网对风沙流减弱作用的风洞实验研究,旨在为探求各种防沙新材料的防护功能,并为防沙新材料的开发、野外工程防沙的优化设计及其应用提供理论依据。
3.Though simulations on abated effect of nylon net with different porosities on wind-blown sand in wind tunnel, the aim of this paper is to research the relationship between sand transporting and nylon net porosity and wind velocity.通过对不同孔隙度尼龙网对风沙流减弱作用的风洞模拟实验,旨在探求输沙量与孔隙度和风速二者之间的关系,从而为防沙新材料的开发、野外工程防沙的优化设计及其应用提供理论依据。