1) PIV observation
PIV观测
1.
Finally, this study explored the influences of arc labyrinth passage influence the hydraulic and anti-clogging performance of emitter by using the PIV observation to measure and the test platform of emitter performance to test.
3,建立不同弧形迷宫流道形式的数学模型,然后模拟其内部的水流特征进行计算,并对所设计的弧形迷宫流道灌水器选择性的进行产品加工,通过PIV观测和滴灌带测试平台测试,探索弧形迷宫流道灌水器结构特征参数对水力性能和抗堵塞性的影响。
2) PIV particle observation
PIV颗粒观测
3) PIV
PIV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
4) PIV measurement
PIV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
5) PIV
PIV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
6) Particle Image Velocimetry
PIV测速
1.
Design of Adjustable, Synchronous Pulse Illumination System and Its Application to Particle Image Velocimetry;
PIV测速中实时可调同步脉冲光照系统的设计与应用
补充资料:PI
聚酰亚胺是由4,4’-二氨基二苯醚与均苯四甲酸酐反应先得到高分子量且能溶于极性溶剂的预聚体——聚酰胺酸,然后在高温下脱水环化制得。不溶性聚合物.淡黄色粉末,细度<250um,表观密度0.35。耐高低温,性能优异.在-269~400 ℃范围内保持较高的机械性能,热变形温度360℃(1.82MPa)。使用温度-240~260℃。耐辐射性极好。耐磨性良好,能耐大多数溶剂,但易被浓酸、浓碱水解。在沸水和蒸汽的长时间作用下能被破坏。
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