Virtual instrument and its application in hydraulic measurement system based on usb 的虚拟仪器及其在液压测试系统中的应用
2.
A ptv system was developed which allows particle velocities across a flow plane to be measured at a single instant . ptv presents a new efficient technique in hydraulic measurement 该系统具有可靠的精度,能同步量测全剖面的颗粒瞬时运动信息,为悬移质运动量测提供了崭新的技术手段。