Optimization of power distribution of diffracted laser beams in multi-point laser doppler vibrometer

• المؤلف الرئيسي: Chen, Guofei.
• مؤلفون آخرون: School of Mechanical and Aerospace Engineering
• التنسيق: Theses and Dissertations
• اللغة: English
• منشور في: 2013
• الموضوعات: DRNTU::Engineering::Mechanical engineering
• الوصول للمادة أونلاين: http://hdl.handle.net/10356/54770

Vibration measurement is important to high prec1s10n machining and structural health monitoring. Techniques for vibration measurement are classified in two categories: contact mode and · non-contact mode. Non-contact mode measurement, such as that using Laser Doppler vibrometer (LDV), is pr...