I am working on project of stress analysis on gas turbine blade , i need help regarding photo elastic material and brittle coating , from where i get these things. Kindly tell me any company name which can provide me.
In addition you may have a look at the following link, but the author listed in addition only distributors for photoelastic sheet and other casted forms (the first link above is taken from here):
Photoelasticity is a nondestructive, whole-field, graphic stress-analysis technique based on an optomechanical property called birefringence, possessed by many transparent polymers.
Photoelasticity, as used for two dimensional plane problems,