THE APPLICATION OF LASERS IN MEASUREMENT OF FLUID FLOW THROUGH DRILLING BIT NOZZLES
[摘要] Two optical methods based on laser and video technology and digital signal and image processing techniques - Laser Doppler velocimetry (LDV) and Particle image velocimetry (PIV) were applied in highly accurate fluid flow measurement....
[发布日期] [发布机构]
[效力级别] [学科分类] 地质学
[关键词] laser measurement;fluid flow;drilling bit nozzles;jet velocity;fluid visualization [时效性]
