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

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. Their application in jet velocity measurement of flows through dri...

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Bibliographic Details
Main Authors: Radenko Drakulić, Ivo Steiner, Zdenko Krištafor
Format: Article
Language:English
Published: Faculty of Mining, Geology and Petroleum Engineering 1993-12-01
Series:Rudarsko-geološko-naftni Zbornik
Subjects:
Online Access:http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=22272&lang=en