Evaluation of surface roughness of a machined metal surface based on laser speckle pattern

D Xu, Q Yang, F Dong… - The Journal of …, 2018 - Wiley Online Library
The surface roughness of a machined metal surface is crucial to its appearance and
performance. There are hardly any in‐situ methods for surface roughness measurement of …

Measuring surface roughness

MV MATHAM, HK Kelvin, GPA SUBBARAO… - US Patent …, 2020 - Google Patents
An imaging probe (102) for use in measuring surface roughness by angular speckle
correlation is shown. The imaging probe comprises a first illumination fibre (201) to …

[PDF][PDF] Lista de Acro nimos

CALC de Amplitud Constante… - Fatiga en CFRP, 2015 - oa.upm.es
INTA Instituto Nacional de Técnica Aeroespacial UAV Aeronave no tripulada (Unmanned
Aerial Vehicle) NDT Ensayo no destructivo (Non Destructive Test) NDE Evaluación no …