Skip to main content

Analysis of a model of field crack mechanics for brittle materials

Submitted by Amit Acharya on

Léo Morin       Amit Acharya

(in Computer Methods in Applied Mechanics and Engineering)

A computational model for arbitrary brittle crack propagation, in a fault-like layer within a 3-d
elastic domain, and its associated quasi-static and dynamic fields is developed and analyzed. It
uses an FFT-based solver for the balance of linear momentum and a Godunov-type projection-evolution
method for the crack evolution equation. As applications, we explore the questions of equilibria
and irreversibility for crack propagation with and without surface energy, existence of strength
and toughness criteria, crack propagation under quasi-static and dynamic conditions,
including Modes I, II and III, as well as multiaxial compressive loadings.

Full-Time Position in Schlumberger- Modeling and Simulation Engineer

Submitted by Haitao Zhang on

Title: Modeling and Simulation Engineer
Category: Full-time position in industry
Employer: Schlumberger Technology Corporation
Location: United States, Texas, Sugar Land
Opening Date: 04/01/2021


Intro

Funded Ph.D. Positions in Brain Injury Biomechanics

Submitted by morteza.seidi on

Two PhD positions are available within the Department of Biomedical Engineering at the University of Texas at San Antonio for Summer or Fall 2021 in the area of injury biomechanics research focused on traumatic brain injury and computational modeling.

The overall goal of this research, headed by Dr. Marzieh Memar, is to integrate computational and experimental techniques to unfold mechanisms underlying traumatic brain injury (TBI).

Journal Club for February 2021: Deformation, instability, and assembly of materials by dynamic solid-liquid interactions

Submitted by Baoxing Xu on

Deformation, instability, and assembly of materials by dynamic solid-liquid interactions 

Yue Zhang, Qingchang Liu, and Baoxing Xu

Department of Mechanical and Aerospace Engineering, University of Virginia

 

Global Composites Experts Webinar by Dr. J. N. Reddy

Submitted by Wenbin Yu on

cdmHUB invites you to attend the Global Composites Experts Webinar Series. 

Title: Recent Developments in Computational Approaches to Model Laminated Composite Shells and Damage and Fracture in Solids

Speaker: Dr. J. N. Reddy

Time: 2/11, 11AM-12PM EST.

Please go to https://www.purdue.edu/cmsc/events/2020-webinars/ to register for this webinar.

 

[Abstracts due Feb 5] Our usual ML, UQ and Optimization mini-symposium @ USNCCM2021

Submitted by mbessa on

Dear colleagues,

Deadline to submit your abstract to USNCCM2021 is fast approacing (Februart 5). If you are working with machine learning, uncertainty quantification, optimization or a related topic, consider the following symposia: