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Magneto-elastic composite

Submitted by Jack_cia on

Dear all,

May I bring your attention to recent papers of our that deals with fibre-reinforced magneto elastic composite at large strain?

https://arxiv.org/pdf/1811.11536

https://authors.elsevier.com/a/1ZVv44jvR22kv

I think the content would be of much interest for the community.

Reinforced Concrete Slab Optimization with Simulated Annealing

Submitted by Flavio Stochino on

I am glad to to share a new paper published on Applied Sciences. An optimization method, based on Simulated Annealing, is developed for the design of reinforced concrete slab.

Find out more at: https://www.mdpi.com/2076-3417/9/15/3161

https://www.researchgate.net/publication/334964528_Reinforced_Concrete_Slab_Optimization_with_Simulated_Annealing

Journal Club for August 2019: Instabilities in Soft Composites

Submitted by Stephan Rudykh on

   

Elastic instability is a fascinating phenomenon playing an important role in pattern formations in soft biological systems. The phenomenon also has been actively used by the (i-)mechanics and physics community to design new (meta-) materials with switchable microstructures, properties, and functions [1]. 

Post doctoral position at IIT Kanpur, India

Submitted by sbasu on

A post doctoral position (funded by Boeing USA) will be available from September 2019 at the Indian Institute of Technology Kanpur, India. The project involves Finite Element studies on the welding of thermoplastics. Candidates need to be have a background in non linear Solid Mechanics with experience of implementing user subroutines in ABAQUS. Familiarity with cohesive zone models will help. Initial appointment will be for a year.

Interested candidates can write directly to me at sbasu [at] iitk.ac.in.

Postdoctoral Research Opportunities at EPUSP

Submitted by marc53042 on

The Fracture Mechanics and Structural Integrity Research Laboratory (NAMEF) of the Polytechnic School of Engineering at the University of São Paulo (EPUSP) has openings for 2-year postdoctoral fellows (which may be extended to an additional year depending on funding availability) with a strong background in fracture mechanics, fatigue and computational modeling of materials starting from August/2019 or September/2019. Interested applicants can see details in the attached document.

PhD Research Opportunities at EPUSP

Submitted by marc53042 on

The Fracture Mechanics and Structural Integrity Research Laboratory (NAMEF) of the Polytechnic School of Engineering at the University of São Paulo (EPUSP) has openings for 3-year PhD positions (which may be extended to an additional year) to conduct research in the areas of fracture mechanics, fatigue and computational modeling of materials starting from August/2019 or September/2019.

How to integrate with 6 tying points (TP) for transverse shear and 4 TP for in-plane shear, in case of Assumed Natural Strain?

Submitted by maharshi.kintada on

Hi Experts,


I am presently working with a 9-node shell element and understood that there were many rigid body modes available even with reduced integration.

Thus, I am planning to implement Assumed Natural Strain and found out that there will be 6 integration points for transverse shear strains gamma_xz and gamma_yz and  nominal strain while there are only 4 typing points in-plane shear strain.

Attached Images
(1)  ANS Strain integration, (2) Tying points

Flexoelectricity as a universal mechanism for energy harvesting from crumpling of thin sheets

Submitted by Shengyou Yang on

Can the mere crumpling of a paper produce electricity? An inhomogeneous strain can induce electrical response in all dielectrics and not just piezoelectric materials. This phenomenon of flexoelectricity is rather modest unless unusually large strain gradients are present. In this paper, we analyze the crumpling of thin elastic sheets and establish scaling laws for their electromechanical behavior to prove that an extremely strong flexoelectric response is achieved at submicron length scales.

PhD position at University Carlos III of Madrid - ERC Starting Grant - Multiple localization and fragmentation of thin-walled metallic tubes subjected to dynamic axial penetration

Submitted by Jose Rodriguez on

Open PhD position at University Carlos III of Madrid (ERC Starting Grant)

Tittle: Multiple localization and fragmentation of thin-walled metallic tubes subjected to dynamic axial penetration

Supervisor: José A. Rodríguez-Martínez