On the convexity of phase-field fracture formulations: Analytical study and comparison of various degradation functions
Lampros Svolos, JeeYeon Plohr, Gianmarco Manzini, Hashem M. Mourad
Topics & Concepts
Hessian matrixConvexityFracture (geology)Energy functionalContext (archaeology)Displacement fieldApplied mathematicsMathematicsField (mathematics)Mathematical optimizationComputer scienceMathematical analysisMaterials scienceStructural engineeringGeologyEngineeringFinite element methodPaleontologyFinancial economicsEconomicsComposite materialPure mathematicsNumerical methods in engineeringFatigue and fracture mechanicsHigh Temperature Alloys and Creep