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From flat sheets to curved geometries: Origami and kirigami approaches

Submitted by azadpoor on

Our recent review paper on how origami and kirigami techniques that could be used to create curved geometries has been just publised online. It is available as an open access article, which is why I am posting it here. We have also included some beautiful photos of our hand-folded origami and kirigami. 

Callens, SJP, Zadpoor, AA, 2017, “From flat sheets to curved geometries: origami and kirigami approaches”, Materials Today, in press.

Book Review---First book on "Dynamics of Lattice Materials”---by Srikantha Phani and Mahmoud Hussein

Submitted by Pradeep Sharma on

“Metamaterials” are the fabled materials exhibiting properties and functionalities that defy expectations. Or at least that's how I have always defined them to myself. These first emerged on the scientific scene in the nineties; or perhaps that is when an extensive flurry of activities on this subject can be traced to. The initial focus was on designing (what appeared to me as) composites with a specific geometrical inner structure that allowed the emergence of electromagnetic properties not typically seen in nature; such as negative refractive index.

Obituary for prof. Paul Paris the inventor of the fatigue crack propagation "Paris' law"

Submitted by Mike Ciavarella on

I do not think in Imechanica there has been an obituary for Paul Paris, whose work in fatigue crack propagation is extraordinary and one of the few important and lasting contributions ----- today our aircrafts, both civil and military, all rely on "damage tolerance", which is based on Paris' law.   Paris' law, as every great innovations, was published in 1961 only after rejection by three of the leading journals in the fracture mechanics field.  It bears the name of "law" although of course it is not like Newton's law.  It is a power law, based perhaps on what Baren

Phd positions in Mechanical/Structural Engineering University of Technology Sydney

Submitted by Liya Zhao on

The School of Mechanical and Mechatronic Engineering at the University of Technology Sydney is seeking PhD students to work on projects related to:

 

a) Energy Harvesting: harnessing renewable energy from wind, vibration, human motion, ocean wave, etc.

b) Smart Materials and Structures: adaptive structures with composite materials, smart materials (piezoelectric/flexoelectric/triboelectric/magnetorheological,etc) for energy conversion and vibration control; acoustic metamaterials

Open Source Python-based Multiphysics Solver

Submitted by sourishchakravarty on
Choose a channel featured in the header of iMechanica

Hello,

 

Can anyone please point me towards any open source Python-based Multiphysics Solver, preferably with GUI for simple CAD operations and mesh generation ?

 

Thanks,

Sourish

Fulltime Researcher Position Opening in the Nanoprobe Laboratory for Bio-& Nanotechnology and Biomimetics (NLB2)

Submitted by ql5jg@virginia.edu on

A fulltime researcher is sought for an open research position effective immediately. Research project is in the field of biomimetics – fabrication of bioinspired surfaces for water collection and repellency. Project involves microfabrication of surfaces using various coating composites and characterization as well as some modeling.

"Multiphysics & Multiscale Modeling" for Titanium Aluminides

Submitted by arunraina on

The Institute of Test and Simulation for Gas Turbines within the Organization of the German Aerospace Center (DLR) is focused on new aeroengine technologies through coupling of numerical and experimental processes to enable the validation of new innovative solutions.

2018 Ted Belytschko Applied Mechanics Award – Professor Tayfun Tezduyar

Submitted by Executive Comm… on

The Executive Committee of the ASME Applied Mechanics Division is pleased to announce and congratulate Professor Tayfun Tezduyar, James F. Barbour Professor of Mechanical Engineering, Rice University, as recipient of the 2018 Ted Belytschko Applied Mechanics Division Award.