title: Distortion of a MOD pattern caused by the setting and hygroscopic expansion of the investment in the casting ring. I. Direct observation and dynamic analysis by two-dimensional photoelasticity.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003734:Dental Casting Investment; D003737:Dental Cavity Preparation; D004548:Elasticity; D008954:Models, Biological; D013314:Stress, Mechanical; D013499:Surface Properties
chemical_list: D003734:Dental Casting Investment