[HTML][HTML] Dynamic modelling of overprinted low-permeability fault cores and surrounding damage zones as lower dimensional interfaces for multiphysics simulations

T Poulet, M Lesueur, U Kelka - Computers & Geosciences, 2021 - Elsevier
In the modelling of subsurface fluid flow, faults are dominant features since they can act as
fluid pathways, baffles or barriers. Special emphasis is therefore placed in representing …

Initial study of notch sensitivity of Grade 91 using mechanisms motivated crystal plasticity finite element method

A Rovinelli, MC Messner, G Ye, TL Sham - 2019 - osti.gov
This report describes the development of a crystal plasticity finite element method (CPFEM)
model for the multiaxial creep rupture of Grade 91 steel. The report demonstrates that core …

Initial microstructural model for creep-fatigue damage in Grade 91 steel

A Rovinelli, MC Messner, TL Sham - 2020 - osti.gov
This report describes an initial Crystal Plasticity Finite Element Method (CPFEM) model for
cyclic plasticity and damage in Grade 91 steel. The objective of this work is to develop a …

Initial framework for engineering-scale statistical creep-fatigue modeling

This report describes the integration of new solid and interface-cohesive mechanics systems
into MOOSE. The purpose of these new systems is to support the ability of MOOSE to run full …

Investigating the Correlation Between Different Effective Stress Measures and the Service Life of Actual High-Temperature Structural Components

A Rovinelli, MC Messner… - Pressure Vessels …, 2020 - asmedigitalcollection.asme.org
Effective stress measures are utilized by engineers to correlate uniaxial and biaxial
experimental rupture data to creep failure in real components. Different effective stress …