Viktor Savitsky

5 Questions 8 Answers 0 Followers

Questions related from Viktor Savitsky

What is the maximum defect depth that can be revealed by shearography NDT?

What are the geometrical limits (thickness of the object, depth and size of defects, ..) for the shearography testing of composite materials (excepting honeycomb panels)?

23 April 2019 432 7 View

What lasers could be used for Holographic interferometry (HI) and for speckle-interferometry (ESPI)?

For ESPI application should we use the lasers which are suitable for HI or we can take a laser with lower quality requirements?

14 February 2014 495 13 View

What are the different methods to measure the roughness of a surface?

I would like to know about the different methods for measuring surface roughness.

26 September 2012 6,962 88 View

Residual stresses in coatings

I am looking for reviews of methods for determination of residual stresses in coatings. Can anyone please provide some ideas or references for this topic?

08 June 2012 8,775 12 View

Do residual stresses in composite materials have a positive or negative influence on their use?

Manufacture of composite materials induces stresses locked in them. Is it desired or not?

10 May 2012 5,146 15 View