activity
20192024
most citedAn Adaptive Global-Local Approach for Phase-Field Modeling of Anisotropic Brittle Fracture

101 citations · 270 across the 10 of their papers we have counts for

collaborators

11 papers

math.NA2024

Phase-Field Modeling of Fracture for Ferromagnetic Materials through Maxwell's Equation

Nima Noii, Mehran Ghasabeh, Peter Wriggers

Electro-active materials are classified as electrostrictive and piezoelectric materials. They deform under the action of an external electric field. Piezoelectric material, as a sp…

math.NA2023

Global-Local Forward Models within Bayesian Inversion for Large Strain Fracturing in Porous Media

Nima Noii, Thomas Wick, Amirreza Khodadadian

In this work, Bayesian inversion with global-local forwards models is used to identify the parameters based on hydraulic fractures in porous media. It is well-known that using Baye…

math.NA2023★ 32 cited

Level-Set Topology Optimization for Ductile and Brittle Fracture Resistance Using the Phase-Field Method

Nima Noii, Hassan Ali Jahangiry, Haim Waisman

This work presents a rigorous mathematical formulation for topology optimization of a macrostructure undergoing ductile failure. The prediction of ductile solid materials which exh…

math.NA2022

Probabilistic failure mechanisms via Monte Carlo simulations of complex microstructures

Nima Noii, Amirreza Khodadadian, Fadi Aldakheel

A probabilistic approach to phase-field brittle and ductile fracture with random material and geometric properties is proposed within this work. In the macroscopic failure mechanic…

math.NA2021

Bayesian inversion for unified ductile phase-field fracture

Nima Noii, Amirreza Khodadadian, Jacinto Ulloa +4

The prediction of crack initiation and propagation in ductile failure processes are challenging tasks for the design and fabrication of metallic materials and structures on a large…

math.NA2021★ 52 cited

Multilevel Global-Local techniques for adaptive ductile phase-field fracture

Fadi Aldakheel, Nima Noii, Thomas Wick +2

This paper outlines a rigorous variational-based multilevel Global-Local formulation for ductile fracture. Here, a phase-field formulation is used to resolve failure mechanisms by…

cs.CE2020★ 32 cited

Bayesian Inversion for Anisotropic Hydraulic Phase-Field Fracture

Nima Noii, Amirreza Khodadadian, Thomas Wick

In this work, a Bayesian inversion framework for hydraulic phase-field transversely isotropic and orthotropy anisotropic fracture is proposed. Therein, three primary fields are pre…

math.NA2020

A global-local approach for hydraulic phase-field fracture in poroelastic media

Fadi Aldakheel, Nima Noii, Thomas Wick +1

In this work, phase-field modeling of hydraulic fractures in porous media is extended towards a global-local approach. Therein, the failure behavior is solely analyzed in a (small)…

math.NA2019

A Bayesian estimation method for variational phase-field fracture problems

Amirreza Khodadadian, Nima Noii, Maryam Parvizi +3

In this work, we propose a parameter estimation framework for fracture propagation problems. The fracture problem is described by a phase-field method. Parameter estimation is real…

math.NA2019★ 101 cited

An Adaptive Global-Local Approach for Phase-Field Modeling of Anisotropic Brittle Fracture

Nima Noii, Fadi Aldakheel, Thomas Wick +1

This work addresses an efficient Global-Local approach supplemented with predictor-corrector adaptivity applied to anisotropic phase-field brittle fracture. The phase-field formula…

math.NA2019★ 53 cited

A Phase-Field Description for Pressurized and Non-Isothermal Propagating Fractures

Nima Noii, Thomas Wick

In this work, we extend a phase-field approach for pressurized fractures to non-isothermal settings. Specifically, the pressure and the temperature are given quantities and the emp…