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Discussion of fracture paper #35 - What is Finite Fracture Mechanics?

Submitted by ESIS on

The subject of this blog is a well-written and technically detailed study of thermal crack initiation where an adhesive joint between two dissimilar materials meets a free surface. The method that is used goes under the group designation finite fracture mechanics. The paper is:

"Predicting thermally induced edge-crack initiation using finite fracture mechanics" by S. Dölling, S. Bremm, A. Kohlstetter, J. Felger, and W. Becker. in Engineering Fracture Mechanics 252 (2021) 107808.

PhD position in computational geomechanics and probabilistic methods at University of Cincinnati

Submitted by wleitju1 on

Dr. Lei Wang’s research group at the University of Cincinnati (UC) is seeking two high-motivated and talented PhD students to be appointed as Graduate Assistants to conduct geotechnical engineering research in the Department of Civil and Architectural Engineering and Construction Management, beginning January 2023 or August 2023. 

 

Mechanical couplings of 2D lattices uncovered by decoupled micropolar elasticity tensor and symmetry operation

Submitted by Joshua on

We introduce a generalized methodology to uncover all mechanical couplings in 2D lattice geometries by obtaining the decoupled micropolar elasticity tensor. We also correlate the mechanical couplings with the point groups of 2D lattices by applying the symmetry operation to the decoupled micropolar elasticity tensor. The decoupled micropolar constitutive equation reveals eight mechanical coupling effects in planar solids, four of which are discovered for the first time in the mechanics' community.

Tenure-Track Faculty Position in Engineered Living Materials

Submitted by Harold S. Park on

The College of Engineering at Boston University has embarked on a bold new strategic plan that will pursue excellence and impact along convergent themes: (1) Intelligent, Autonomous and Secure Systems, (2) Synthetic Biology, Tissue Engineering and Mechanobiology, (3) Energy, Sustainability and Climate, (4) Materials by Design, (5) Photonics and Optical Systems, and (6) Neuroengineering, Neuroinformatics, and Neuroscience.

New webinar: Introduction of Composite Material Analysis Technology by Integrating Actual Testing and CAE

Submitted by Philippe on

Join Synopsys Simpleware software, CYBERNET Multiscale.Sim, and Shimadzu Corporation for a webinar on Thursday, October 13th, 2022 on composite material analysis integrated actual testing and CAE.

Learn more and register here: https://register.gotowebinar.com/rt/204553566873541131?source=iMechanica

Problem-independent machine learning (PIML)-based topology optimization—A universal approach

Submitted by Xu Guo on

     Solving topology optimization problem is very computationally demanding especially when high resolution results are sought for. In the present work, a problem-independent machine learning (PIML) technique is proposed to reduce the computational time associated with finite element analysis (FEA) which constitutes the main bottleneck of the solution process.