DOPPLER GLOBAL VELOCIMETRY - PROBLEMS AND PITFALLS

Citation
Gl. Morrison et al., DOPPLER GLOBAL VELOCIMETRY - PROBLEMS AND PITFALLS, FLOW MEASUREMENT AND INSTRUMENTATION, 6(2), 1995, pp. 83-91
Citations number
NO
Categorie Soggetti
Instument & Instrumentation","Engineering, Mechanical
ISSN journal
09555986
Volume
6
Issue
2
Year of publication
1995
Pages
83 - 91
Database
ISI
SICI code
0955-5986(1995)6:2<83:DGV-PA>2.0.ZU;2-9
Abstract
A 1D Doppler global velocimeter (DGV) system was designed and construc ted. During the evaluation of this system, inaccuracies were observed which could be attributed to the performance of many individual compon ents. Items requiring evaluation included the performance of video cam eras, the transfer lens, the beam splitter, the ALF cell construction, the absorption line filter (ALF) cell charging, and video recording c omputer boards. Descriptions of the problems and corrections are detai led.