Measurement of Lagrangian acceleration in turbulent flows using the laser Doppler technique

被引:2
作者
Nobach, H. [1 ,2 ]
Kinzel, M. [3 ]
Tropea, C. [3 ]
机构
[1] Cornell Univ, Atom & Solid State Phys Lab, Ithaca, NY 14853 USA
[2] Max Planck Inst Dynam & Self Org, Gottingen, Germany
[3] Tech Univ Darmstadt, Chair Fluid Mech & Aerodynam, Darmstadt, Germany
来源
OPTICAL METHODS OF FLOW INVESTIGATION | 2006年 / 6262卷
关键词
Lagrangian acceleration; Laser Doppler;
D O I
10.1117/12.682916
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The use of the laser Doppler technique for measuring Lagrangian acceleration with a high spatial resolution is introduced. The requirements in system alignment and accuracy of signal processing is estimated. Specifications of the optical design and the signal processing are given.
引用
收藏
页数:8
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