THE APPLICATION OF LASERS IN MEASUREMENT OF FLUID FLOW THROUGH DRILLING BIT NOZZLES

Rudarsko-geološko-naftni zbornik

Krištafor, Zdenko¹  Steiner, Ivo¹  Drakulić, Radenko¹ 

关键词: laser measurement;    fluid flow;    drilling bit nozzles;    jet velocity;    fluid visualization;   

DOI  :  

学科分类：地质学

来源: Sveuciliste u Zagrebu * Rudarsko Geologsko Naftni Fakultet / University of Zagreb, Faculty of Mining, Geology and Petroleum Engineering

【 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....

【 授权许可】

Unknown