𝔖 Bobbio Scriptorium
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On the interpretation of Shadow-moiré Fringes

✍ Scribed by J. Buitrago; A. J. Durelli

Book ID
112732321
Publisher
Sage Publications
Year
1979
Tongue
English
Weight
63 KB
Volume
19
Category
Article
ISSN
0014-4851

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Determination of surface contour by temp
Determination of surface contour by temporal analysis of shadow moiré fringes
✍ C Quan; Y Fu; C.J Tay 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 610 KB

A simple temporal analysis algorithm (phase scanning method) is proposed for 3-D surface profile measurement of a vibrating object based on shadow moir e e technique. A grating is positioned close to a low-frequency vibrating object and its shadow is observed through the grating. The moir e e fringe