Multiphysics Modeling of Thermo-Viscoelastic Damage in Functionally Graded Abradable Coatings with Probabilistic Geometric Tolerance Analysis
This study presents a unified multiphysics-probabilistic framework that integrates temperature-dependent viscoelasticity, progressive damage, and geometric tolerances to demonstrate how periodic property modulation in functionally graded abradable coatings significantly increases damage risk and exceedance probability compared to monotonic gradients, a critical insight that deterministic analyses fail to capture.