One method of relieving these detrimental stresses which ends up damage named spallation in coatings is to produce a functionally graded coating (FGC).
Nükleer parçalanma sırasında bir kimyasal maddenin küçük miktarlarda radyoizotopların meydana gelmesi
(physics) a nuclear reaction in which a bombarded nucleus breaks up into many particles; "some astronomers believe that the solar system was formed by spallation when the sun was a very young star