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Axial-shear mechanical coupling

Submitted by Joshua on

Anisotropy and chirality create an interesting mechanical coupling – axial-shear coupling. This paper also reports a weak correlation of chirality with negative Poisson’s ratio and a directional negative and positive Poisson’s ratio of a tetra-achiral lattice.

For more information, you can check this paper:
https://www.sciencedirect.com/science/article/pii/S0264127521000368

Axial-bending mechanical coupling

Submitted by Joshua on

We discovered a novel mechanical coupling effect – axial-bending coupling. Unlike Poisson, axial-shear, and axial-twisting coupling effects, this axial-bending coupling occurs at a non-centrosymmetric square lattice.

For more information, you can check this paper:
https://www.sciencedirect.com/science/article/pii/S0264127522001538

Ph.D/postdoc position in architected metamaterials at Berkeley

Submitted by raynexzheng on

We have new postdoc/Ph.D opening immediately in the broad area of architected metamaterials. Candidates who have prior experience in the mechanics of architected materials, machine learning/optimizations and interests in applying various additive manufacturing techniques developed in our lab is especially encouraged to reach out to us (email: rayne [at] seas.ucla.edu). https://www.raynexzheng.com/

Senior Application Engineering Position at ANSYS, Additive Manufacturing Design and Process Simulation, Ann Arbor, MI/Evasnton, IL/ Cannonsburg, PA

Submitted by a12najafi on

The job entails providing advanced technical guidance on various aspects of computational Structural Mechanics with a focus on Additive Manufacturing to clients in industry and academia.

Magneto-Mechanical System to Reproduce and Quantify Complex Strain Patterns in Biological Materials

Submitted by Daniel Garcia-… on

Based on magneto-active polymers, we provide a non-invasive and real-time control methodology to impose complex mechanical forces on biological systems. The device is conceptualised to be suitable for any traditional microscope! See scheme:

We allow for reproducing complex mechanical processes by simulating a set of local strain patterns occurring in real scenarios. We demonstrated this by simulating strain distribution occurring within the brain tissue during a head impact (Knutsen et al., 2020 #BMphi).

Senior Application Engineering Position at ANSYS, Noise and Vibration Engineer/ Vehicle Dynamics Houston, Ann Arbor, MI/Evasnton, IL/ Cannonsburg, PA

Submitted by a12najafi on

The job entails providing advanced technical guidance on various aspects of computational Structural Mechanics with a focus on Structural Dynamics to clients in industry and academia.

Senior Application Engineering Position at ANSYS, Vehicle Dynamics/Multibody Dynamics, Houston, Ann Arbor, MI/Evasnton, IL/ Cannonsburg, PA

Submitted by a12najafi on

The job entails providing advanced technical guidance on various aspects of computational Structural Dynamics with a focus on Multibody Dynamics to clients in industry and academia.

Senior Application Engineering Position at ANSYS, Vehicle Dynamics/Multibody Dynamics, Houston, Ann Arbor, MI/Evasnton, IL/ Cannonsburg, PA

Submitted by a12najafi on

The job entails providing advanced technical guidance on various aspects of computational Structural Dynamics with a focus on Multibody Dynamics to clients in industry and academia.

Senior Application Engineering Position at ANSYS, Noise and Vibration Engineer/ Vehicle Dynamics Houston, Ann Arbor, MI/Evasnton, IL/ Cannonsburg, PA

Submitted by a12najafi on

The job entails providing advanced technical guidance on various aspects of computational Structural Mechanics with a focus on Structural Dynamics to clients in industry and academia.

The Universal Program of Linear Elasticity

Submitted by arash_yavari on

Universal displacements are those displacements that can be maintained, in the absence of body forces, by applying only boundary tractions  for any material in a given class of materials. Therefore, equilibrium equations must be satisfied for arbitrary elastic moduli for a given anisotropy class. These conditions can be expressed as a set of partial differential equations for the displacement field that we call universality constraints. The classification  of universal displacements in homogeneous linear elasticity has been completed for all the eight anisotropy classes.