Skip to main content

Blog posts

New Simpleware Case Study - Cerebral Aneurysm Risk Evaluation

Submitted by Simpleware on

Learn about how Simpleware software was used to aid in the creation of models for analysing the risk of cerebral aneurysm rupture in ANSYS. The results have been used to develop a clearer sense of how image-based modelling can help to better diagnose aneurysm risks based on the mechanical properties of tissue.

More information available here: http://simpleware.com/industries/medical-and-dental/case-study-cerebral…;

Phononic crystal with adaptive connectivity: A new approach to 'smart' materials

Submitted by AndreaBergamini on

In recent times, mechanical metamaterials and a phononic crystals have attracted the attention of some groups, as they allow to exploit on a larger scale phenomena known from solid state physics, such as the creation of band gaps at certain frequencies. The peculiarity of metamaterials is that their effective properties emerge from the periodic geometric organization of their unit cells rather than from the constituting bulk materials. Furthermore, metamaterials can be built in any size, ranging from the nanometer to the meter scale, and out of any material to suit different needs.

Isogeometric analysis: an overview and computer implementation aspects

Submitted by Stephane Bordas on

With the hope that this write-up will be useful to researchers, students, and industrialists interested in working with IGA. The 3D code including enrichment for fracture mechanics can be downloaded on SourceForge

http://orbilu.uni.lu/handle/10993/14191

http://sourceforge.net/users/cmechanicsos

 any comments are welcome. 

PhD openings at Cardiff University

Submitted by Stephane Bordas on

Cardiff University's endowment funds have accumulated sufficiently to offer three PhD studentships to full time students.



Funding is available on the following basis:



Full-time awards



1.        Two x 3-year full-time PhD studentships where 50% of the costs (fees, standard stipend and project support) are met through the endowment fund and the remaining 50% will be match funded by the School.





Navier-Stokes model with viscous strength

Submitted by Konstantin Volokh on

In the laminar mode interactions
among molecules generate friction between layers of water that slide with
respect to each other. This friction triggers the shear stress, which is
traditionally presumed to be linearly proportional to the velocity gradient.
The proportionality coefficient characterizes the viscosity of water. Remarkably,
the standard Navier-Stokes model surmises that materials never fail – the transition
to turbulence can only be triggered by some kinematic instability of the flow. This
premise is probably the reason why the Navier-Stokes theory fails to explain

Multiple Positions in Interactive Computing at RPI

Submitted by Suvranu De on

The Center for Modeling, Simulation and Imaging in Medicine (CeMSIM) at Rensselaer Polytechnic Institute, Troy, NY, USA invites
applications for multiple positions (Research Assistant Professor,
Research Scientist/Research Associate, postdc) to work on projects
funded by the NIH on developing interactive computational technology.  Desirable background for this position
includes:

Effect of geometric parameters on the stress distribution in Al 2024-T3 single-lap bolted joints- Outstanding Paper Award Winner

Submitted by Payam Soltani on

 The article entitled “Effect of geometric parameters on the stress distribution in Al 2024-T3 single-lap bolted joints” published in International Journal of Structural Integrity 

has been chosen as an Outstanding Paper Award Winner at the Literati Network Awards for Excellence 2013.

Moredetails can be found :