Surface roughness measurement of additive manufactured samples using angular speckle correlation

• المؤلفون الرئيسيون: Dev, Kapil, A. S., Guru Prasad, H, Aswin, P, Prabhathan, Chan, Kelvin H. K., Matham, Murukeshan Vadakke
• مؤلفون آخرون: Asundi, Anand K.
• التنسيق: مقال
• اللغة: English
• منشور في: 2019
• الموضوعات: Additive Manufacturing; Angular Speckle Correlation; Engineering::Mechanical engineering
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/105708; http://hdl.handle.net/10220/49562

A speckle pattern is a direct fingerprint of surface height variation on the sample. In this paper, angular speckle correlation technique is applied to estimate surface roughness Ra of an additive manufactured sample with different surface roughness Ra values varying from 5μm to 20μm. Feasibility st...