1)PIV measurementPIV测试
1.With the development of modern test technique and the CFD technology, the PIV measurement and the 3D unsteady turbulent flow simulation of a centrifugal pump considering of the impeller-volute interaction have attracted many researchers in the pump field recently.采用先进的PIV技术,开展了离心泵内部流动的PIV测试研究。
英文短句/例句
1.Studies of Flow Structures and Parameters of the Votex Wave Using PIV;涡旋波流场的PIV测试及流动参数研究
2.Underwater Stereo-PIV System in Towing Tank拖曳水池水下三维PIV测试系统研究
3.TR-PIV Measurement Technology Using Continuous Laser Illumination基于连续式激光光源的TR-PIV测试技术
4.PIV Measurement and Numerical Simulation of the Hydrodynamics of GAS-Solid in a CFB Riser;循环流化床流动特性PIV测试和数值模拟
5.The Study of the PIV Applied in Air-flow Measurement in Diesel Engine;柴油机缸内流场PIV测试技术的应用研究
6.PIV Measurement and Study of Particle-laden Turbulent Round Jet;气固两相圆湍射流拟序结构的PIV测试及研究
7.The Experimental Study of the Characteristic of Gas-solid Two Phases Flow Around Circular Cylinders by PIV;气固两相圆柱绕流流动特性PIV测试与研究
8.3-D Numerical Simulation and PIV Measurement for Unsteady Turbulent Flow Within Double-Channel Pumps;双流道泵内非定常三维湍流数值模拟及PIV测试
9.PIV measurement on rotating disks flow in cylinder封闭缸体内旋转圆盘流动的PIV测试研究
10.Study on Flow Field of Post Combustion at the Initial Stage on BOF by PIV;氧气顶吹转炉冶炼初期二次燃烧流场PIV测试研究
11.PIV Measure of Velocity Distribution in Semi-dry FGD Tower and Study of Performance Optimization on LIFAC System;半干法烟气脱硫塔内速度场PIV测试及LIFAC运行性能优化研究
12.Study on 3-D Calculation of Turbulent Flow and Measurements of PIV in the Centrifugal Pump with Splitting Vanes;长短叶片离心泵三维湍流数值模拟与PIV测试研究
13.Inner Flow PIV Measurement and Its Unsteady Turbulent Flow Numerical Simulation for a Centrifugal Pump with Multi-Programs;离心泵多设计方案下内流PIV测试及其非定常全流场数值模拟
14.Application of PIV in the Test and Study of Flow FieldPIV技术在流动测试与研究中的应用
15.Measurements of the flow fields in a model annular combustor using particle image velocimetry应用PIV技术测试模型环形燃烧室流场
16.Application of PIV on Flow Field Measurement under Floe Ice in Laboratory ModelingPIV技术在实验室模拟冰下流场测试中的应用
17.Experimental System for Unsteady Flows of Open-Channel Based on PIV Technology基于PIV技术的明渠非恒定流试验系统
18.In a Reynolds number range of 1502D flow over a backward facing step.利用粒子图像测速技术(PIV)，对雷诺数150
相关短句/例句
PIVPIV测试
1.Measurement of natural gas in actual pressure pipelines using PIV system;实压管道内天然气体积流量的PIV测试
2.Study on 3-D Calculation of Turbulent Flow and Measurements of PIV in the Centrifugal Pump with Splitting Vanes;长短叶片离心泵三维湍流数值模拟与PIV测试研究
3)PIV testPIV测试
1.8 MPa by means of PIV testing technology under six working conditions separately.利用PIV测试技术对100mm天然气管道内0。
4)PIV techniquePIV测试技术
5)PIVPIV测量
1.Measurement of Spherical Ceramic Particles Motion in a Vertical Duct by PIV;竖直管内陶瓷球颗粒运动的PIV测量
6)PIV measurementPIV测量
1.PIV measurement of wake flow of an airfoil near free surface and the POD analysis;近自由表面翼型尾流速度场的PIV测量及POD分析
延伸阅读
测试结果可接受性的检查和最终测试结果的确定测试结果可接受性的检查和最终测试结果的确定check of the acceptability of test results and determination of the final test result C凡(3)二3.3d，时，取此3个结果的平均值作为最终侧试结果;否则取它们的中位数作为最终测试结果。。，为重复性标准差(即在重复性条件下所得侧试结果的标准差)。 在口田T 11792一1989中还对重复性和再现性条件下所得侧试结果可接受性的检查方法和最终测试结果的确定做了详细讨论和规定。(马毅林)ceshi 11叩uo kejieshCxjxing d6 iiancha he zuizhong ceshi】i闪旧de que心ing测试结果可接受性的检查和最终测试结果的确定(checkof山eac，ptability of test，ults助ddsterminationofthefi耐testresult)在商品检验中进行一次测试的情形不多见，当得到一个测试结果时，所得结果不可能直接与给定的重复性标准差作可接受性的检查。对测试结果的准确性有任何疑问时都应再进行一次测试。所以，对两个测试结果进行可接受性的检查是一般的情况。 可接受性的检查，实际上是一种统计检验。任何两个测试结果只要能通过可接受性的统计检验即可认为是一致的，均可接受。比如，在重复性条件下，所得结果之差的绝对值(下称绝对差)不超过相应的重复性限r(见重复性和再现性)的值，则认为两个结果是一致的，均可接受;如果两个侧试结果的绝对差超过r，则认为它们是不一致的，必须增加测试。 按国家标准《测试方法的精密度在重复性或再现性条件下所得测试结果可接受性的检查和最终测试结果的确定》(GBIT 1 1792一1989)，在重复性条件下，如果两个测试结果的绝对差不超过r的值，可取两个侧试结果的平均值作为最终测试结果。如果两个结果的绝对差超过r的值，并且测试费用较低，须再做两次测试。当4个结果的极差(即其中的最大值与最小值之差)不超过相应的临界极差c，瓜(4)二3.6a，时，取4个结果的平均值作为最终测试结果。如果两个结果的绝对差超过r的值，并且测试费用较高时，只须再作一次测试。当3个结果的极差不超过相应的临界极差
