Vibration measurement with stroboscopic ESPI

스트로보스코픽 ESPI를 이용한 진동측정

  • Published : 2003.02.01

Abstract

Electronic speckle pattern interferometry has many applications in science and engineering. Among these, vibration measurement is the area where ESPI has many advantages over other techniques. We developed a stroboscopic ESPI system to measure the harmonic vibration of a piece of copper tape attached to a circular hole structure. Figure 1 shows the schematic diagram of the stroboscopic ESPI system. (omitted)

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