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Newsletter for the ASME Committee on Constitutive Equations - Spring 2010

Submitted by Gregory M. Odegard on

Mechanics community,

Please find attached the spring 2010 edition of the ASME Committee on Constitutive Equations Newsletter. Included in the newsletter are short articles on "Constitutive Modeling of Skeletal Muscle Tissue" and "Nonlocal Modeling of Materials".

Thanks,

Greg Odegard

Abaqus, element removal

Submitted by Hossein on

Hi everybody,

 is there anyone who is familiar with element deletion or removal to predict crackopening in RC member model in ABAQUS?

I've made a 2D model of RC beam in abaquse with brittle cack properties and brittle failure but I could not get any result. Can I make my model by concrete damage plasticity and using abaqus standard to apply element removal?

I will really appreciate anyone who helps me to solve my problem.

 Thanks in advance

Dynamics of AFM cantilevers

Submitted by venapa on

Hi everyone,

I am looking for papers on the dynamics of AFM cantilevers in contact with non linear material samples. In particular, I am interested in forced armonic vibrations of the catinlevers.

I have seen many papers on intermittent contact (or tapping) which has a number of additional problems w.r.t. the contact mode.

Many thanks for the help.

Pasquale V.

US Student summer job IRES: International US-European Joint Study of X-Ray Optics Thermomechanical Stability and Control

Submitted by volinsky on

Summer Job for Students in Europe: NSF-sponsored International Research Experience for Students (IRES)

International US-European Joint Study of X-Ray Optics Thermomechanical Stability and Control

 

Element remoal

Submitted by Hossein on

Hi

I am intending to make a concrete member model to investigate crack opening in tension zone. First, I wanted to use crack propagation model and could not get good result. So, I think that I can do it by using stress/strain principal failure and element removal.

I've tried to fiure out how I can apply this method in my model.

Is there enyone who has experience in this issue? Could you please help me in this matter?

 

About

Submitted by chao_xu on

Chao Xu received his B.S. and PhD from Northwestern Poly-technical University (NPU) in 2002 and 2007. He spent one year working as a post-doctoral fellow at University of Canterbury  from 2013 to  2014.  He is currently a full professor of structure mechanics and aerospace engineering at School of Astronautics, Northwestern Polytechnical University.

His research interests include:

1) structural health monitoring of aerospace structures

2) mechanics and design of composite structures, visocoelastic sandwich structures

Postdoc position in Bioacoustics

Submitted by Petr Krysl on

Postdoc position is currently open in my group. The research revolves around bioacoustics of marine animals (mammals and fish). The goal is to understand the mechanics of sound production and hearing. Research directions include formulation of specialized finite element models for biological materials, mesh generation from biomedical images, and models for attenuation in tissues. Funding is available for at least one year. Contact: pkrysl-at-ucsd.edu.