局部阻力,local resistance
1)local resistance局部阻力
1.Measurement and analysis of local resistance on flow section expanded and narrowed suddenly;过流截面突然扩大和突然缩小时局部阻力的测量与分析
2.For the problems existing in the duct hydraulic calculation of smoke extraction systems, presents a simplified method for duct hydraulic calculation based on the analysis of frictional resistance and local resistance.针对目前排烟系统风管阻力计算中存在的问题,从沿程阻力和局部阻力的角度,提出了排烟系统风管阻力的简化计算方法。
英文短句/例句

1.Calculation of Local Resistance of Gas Pipeline by Equivalent Length Method燃气管道局部阻力的当量长度法计算
2.Experimental Study of Local Resistance of Divided-Flow Adjustable-Cross;带调节阀片分流四通局部阻力系数实验研究
3.Research on Local Resistance Characteristics of Coal-water Slurry Flowing Through Vertical Bend竖直弯管内水煤浆局部阻力特性的研究
4.Determination of Local Resistance Coefficient at Low Reynolds Number Using Distributed Parameter Method以分布参数法确定低雷诺数局部阻力系数
5.Study of local pressure drop characteristics of gas-liquid two-phase flow through valve气液两相流流过阀门局部阻力特性研究
6.How to reduce passage shock resistance of air conditioner is discussed, with suggestions on reasonable design of resistance reduction presented.对空调如何减少通道局部阻力及其减阻设计提出了合理的看法。
7.Study on the Properties of the Radiation,the Convection and the Local Resistance of the Perforated Walls in the Potroom;铝电解厂房内隔墙辐射对流特性与局部阻力特性的研究
8.Research on test method of resistance loss and equivalent length of valve on tube for gas气态介质条件下阀门管件局部阻力损失与等效长度测试方法的研究
9.Study of Pressure Loss Coefficient in HVAC Fittings;通风管道局部构件阻力系数及减阻方法研究
10.ANALYTICAL SOLUTION FOR A BEAM WITH PARTIALLY COVERED CONSTRAINED LAYER DAMPING局部覆盖约束层阻尼梁动力学问题的解析解
11.Calculation of Partial Effect in Damped Combined Structural Dynamic Analysis;考虑阻尼之组合结构的动内力局部效应修正
12.Research of Resistance Characteristic of Coal-water Slurry Flows through Local Pipe水煤浆流经局部管件的阻力特性研究进展
13.Resistance Loss and Equal Allocation of Coal-Water Slurry Flowing Through Local Fittings水煤浆流经局部管件的阻力损失和均配规律
14.localized necrosis resulting from obstruction of the blood supply.由于血液供应阻塞而导致局部阻塞。
15.Numerical and Experimental Study of Pressure Loss Coefficient in HVAC Fittings;通风管道局部构件阻力系数的实验和数值模拟研究
16.Friction losses across pipe elements for coal-water slurries with wall-slip behavior具有壁面滑移特性的水煤浆流经局部管件的阻力特性
17.EXPERIMENTAL OBSERVATION OF BLOCKING BLOOD SUPPLY TO SPINAL CORD IN DOG犬脊髓局部血液循环阻断的实验观察
18.nonlocal continuum mechanics非局部连续介质力学
相关短句/例句

local drag局部阻力
3)local pressure drop局部阻力
1.Based on analyzing the stability and accuracy of experimental system,the influences of the conveying pressure,the coal particle sizes and the conveying velocity on pressure drops of different pipe sections,local pressure drop characteristics and quality of conveying gas were investigated.在对试验系统进行准确性和稳定性分析的基础上,分别在不同的输送压力、煤粉粒径和输送速度等条件下进行输送试验,考察操作参数和煤粉物性对各管段的压损、局部阻力特性及输送气体品质的影响规律。
4)local resistance coefficient局部阻力系数
1.Dimensional analysis method solving local resistance coefficient in plunger;量纲分析法求解柱塞凡尔局部阻力系数
2.New software for inquiry local resistance coefficient;局部阻力系数查询软件介绍
3.By changing the height of base slot of the downcomer(h_0),and the width of the fluid flow from the seal pan(h_1),the local resistance coefficients are measured and(related) by ξ=3.在1200 mm安装有受液槽的圆形塔板冷模装置上,以单一介质水利用液位差测量局部阻力的方法,考察了降液管底端结构参数对局部阻力的影响,通过改变降液管底隙高度h0和受液槽流出宽度h1测得了相应的局部阻力系数,由实验数据回归得到局部阻力系数ξ的关联式为ξ=3。
5)local percolation restriction局部渗流阻力
1.Method\ Percolation of multiple-hole horizontal well is exchanged to radial percolation by applying conformal transformation theory and local percolation restriction.方法 应用保角变换原理和局部渗流阻力的概念 ,将多分枝水平井渗流问题转变为平面径向渗流问题 ,从而简化了求解过程。
6)local resistance loss局部阻力损失
1.However, For pipes with local resistance loss,the friction head loss caused by the viscosity of fluid does exist,which may lead to the calculation error.但是在形成局部阻力损失的管段中,还会同时伴随产生由于液体的粘性力引起的漩程水头损失,这就造成了这项损失的计算误差。
延伸阅读

局部阻力分子式:分子量:CAS号:性质:见流体阻力。