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Nonlinear Mechanics of Arterial Growth

Submitted by arash_yavari on

In this paper, we formulate a geometric theory of the mechanics of arterial growth. An artery is modeled as a finite-length thick shell that is made of an incompressible nonlinear anisotropic solid. An initial radially-symmetric distribution of finite radial and circumferential eigenstrains is also considered. Bulk growth is assumed to be isotropic. A novel framework is proposed to describe the time evolution of growth, governed by a competition between the elastic energy and a growth energy.

NOSA-ITACA code updated

Submitted by MMSLab-CNR on

NOSA-ITACA is a finite element software designed to study the static and dynamic behavior of masonry buildings with historical and architectural significance, as well as to model the effectiveness of strengthening interventions. 

You can use NOSA-ITACA by downloading the pre-configured virtual machine at www.nosaitaca.it/software/ and importing it into Oracle VirtualBox.

On Universal Deformations and Material Preferred Directions in Anisotropic Cauchy Elasticity

Submitted by arash_yavari on

In this paper we study universal deformations in anisotropic Cauchy elasticity. We show that the universality constraints of hyperelasticity and Cauchy elasticity  for transversely isotropic, orthotropic, and monoclinic solids are equivalent. This implies that for each of these symmetry classes the universal deformations and the corresponding universal material preferred directions of hyperelastic and Cauchy elastic solids are identical. This is consistent with previous findings for isotropic solids.

Postdoctoral Position in Computational Fracture Mechanics

Submitted by Robert Lipton on

As part of an ongoing MURI we are seeking a Postdoc in the computational continuum mechanics of fracture. The postdoc will interact with experimentalists doing impact testing of composite samples.  A computational knowledge of peridynamics is desired. The position is renewable for up to three years. The position would start August 1, 2026. 

Contact R. Lipton at lipton [at] lsu.edu

Postdoc Position in Computational Biomechanics

Submitted by Rika Carlsen on

We currently have a postdoctoral research position available in the Injury Biomechanics Laboratory at Robert Morris University in Pittsburgh, PA. This position involves the development of high-fidelity finite element head models and the design of computational studies to advance our understanding of blast and impact-induced traumatic brain injury (TBI). 

Call for Abstracts in USNC-TAM 2026: 903 - Mechanics of 4D Printing, Morphing Materials, and Actuating Structures

Submitted by tawfick on

The 20th U.S. National Congress of Theoretical and Applied Mechanics (USNC-TAM 2026) will be held on June 21–25, 2026, in Pasadena, California. We are pleased to invite submissions to our mini-symposium:

903 - Mechanics of 4D Printing, Morphing Materials, and Actuating Structures

Call for Abstracts: WCCM-ECCOMAS 2026

Submitted by Haitao Zhang on

📢 Call for Abstracts 📢
Mini symposium Applications of Advanced Numerical Analyses in Oil and Gas Industry, WCCM-ECCOMAS 2026 
 
Organizers: Allan Zhong (Halliburton), Amandine Battentier (SLB), Haitao Zhang (SLB)
 
I’m excited to announce that our mini symposium proposal has been accepted for the upcoming WCCM-ECCOMAS 2026 Congress that will be held in Munich, Germany from 19-24 July 2026! 🎉