This paper evaluates the influence which East Asia region exchange rate fluctuates to region trade flow by gravity model. 文章使用引力模型测度东亚区域内汇率波动对区域内贸易流量的影响。
The resistance to material flow is influenced by the cross-sectional shape of gravity lines and coefficient of admission of materials, so the oblique angle of line is different. 溜管的截面形状、物料的充满系数不同,物料所受的流动阻力也不同,所需要的溜管倾角也不同。
A Study on the Effectiveness of Flow Reducing by the Net of Gravity Cage Group 重力式网箱阻流效应的研究
The debugging and demarcation of automatic control system of hydraulic filling in pipe flow by gravity 自流管送水砂充填自控系统的调试与标定
The force act on seepage-flow by holes in a garbage body mainly involves gravity and capillary pressure. 垃圾中毛细管孔隙中的下渗水所受的下渗力主要为重力和毛管力,但并非所有的垃圾孔隙都能产生毛细管作用,即存在非毛细管孔隙。
Based on depositional characteristics, the heterogeneous conglomerate has a dual character combining glaciomarine facies and subaqueous block flow by gravity in origin. 沉积特征表明杂砾岩成因具冰海相和水下块体重力流的双重(复合)性质。
Void Fraction Distribution in Vertically Upward Two Phase Flow 2. Partially considering the effect brought about by the change of density in the movement equation related to gravity ( vertically upward); 在与重力相联系的(竖直方向上的)运动方程中则部分地考虑密度变化带来的影响&由密度差异产生的阿基米德浮力与重力的差值(净浮力);
The numerical example indicates that the relative fracture flow, matrix flow and fracture-matrix interflow are determined by the resultant of the fracture-matrix capillary pressure differential and the gravity force, and that flow and transport can be significantly influenced by fracture aperture variations. 计算分析表明,裂隙单元与孔隙单元之间的毛细力梯度与重力的共同作用决定裂隙流动、孔隙流动和裂隙-孔隙相对流动的相对大小,流体和溶质的动态受到裂隙宽度变化的显著影响。
Numerical simulation of dense gas-solid two-phase flow characters affected by gravity conditions 重力条件对稠密气固两相流动特性影响的数值模拟
In this experiment, via designing two positioning styles, anode-upward style and cathode-upward style, the testing of the two-phase flow of PEM fuel cell in conditions of different temperature and humidity, by changing the relationship between gravity and water transfer, has been realized. 在实验中通过设计阳极在上和阴极在上两种电池摆放方式,实现了通过改变重力方向和水传递方向之间的关系,来测试在不同的温度和湿度条件下,电池内部气液两相流情况。
For example, stratified flow induced by gravity in conventional channels does not occur in microchannels. 表面张力取代重力在微通道中起到主要作用,常规通道中因重力作用而导致的分层流不再出现。
This paper took pipe flow, node required minimal water head and pipe roughness coefficient as stochastic, established pipe network chance-constrained programming models for optimal design of water distribution network by gravity pressure and pump station. 本文将管段设计流量、管道粗糙系数、节点工作水头作为随机变量,建立了基于约束规划的树状管网不确定优化模型。
The formation mechanism of the high-speed landslide of clastic flow as the following stage: starting stage of shattering mountains landslide by rainfall induced acceleration of gravity and landslide formed erosion riverbed disintegration of high-speed impact, scraping and long-distance movement blocking gully. 高速滑坡碎屑流化机理大致可概括为以下几个阶段:暴雨诱发震裂山体滑坡启动阶段重力加速、前缘刨蚀沟道阶段高速撞击解体、铲刮长距离运动阶段堵沟阶段。