Skip to main content

research

Modeling SEBM Process of Tantalum Lattices

Submitted by Jinxiong Zhou on

Selective electron beam melting (SEBM) is one of the popular powder-bed additive manufacturing (AM) technologies, of which there have been extensive studies employing numerical simulations to investigate the thermo-physical phenomena. A procedure for deducing thermo-physical properties of powders from bulk properties of tantalum is presented.

Mechanical Couplings of 3D Lattice Materials Discovered by Micropolar Elasticity and Geometric Symmetry

Submitted by Joshua on

Like Poisson’s effect, mechanical coupling is a directional indirect response by a directional input loading. With the advance in manufacturing techniques of 3D complex geometry, architected materials with unit cells of finite volume rather than a point yield more degrees of freedom and foster exotic mechanical couplings such as axial–shear, axial–rotation, axial–bending, and axial–twisting.

Global Composites Experts Webinar by Dr. Chuck Tucker

Submitted by Wenbin Yu on

cdmHUB invites you to attend the Global Composites Experts Webinar Series. 

Title:  Fiber Orientation Prediction for Discontinuous Fiber Composites: Fundamentals and Future Trends

Speaker:  Professor Charles Tucker, UIUC

Time: 2/2, 11AM-12PM EST.

Register in advance for this webinar: https://lnkd.in/eZtcEK3q


Journal Club for February 2023: Understanding Engineering Alloy Behavior by Combining 3D X-ray Characterization and Finite Element Modeling

Submitted by dcp5303 on

Darren C. Pagan a, Romain Quey b, Matthew P. Kasemer c

Materials Science and Engineering, The Pennsylvania State University, University Park PA 16802, US

Mines Saint-Etienne, Univ. Lyon, CNRS, UMR 5307 LGF, F–42023 Saint-Etienne, France

Mechanical Engineering, The University of Alabama, Tuscaloosa AL 35487, US

 

1. Introduction

Curvature-Regulated Multiphase Patterns in Tori

Submitted by Fan Xu on

Biological functions in living systems are closely related to their geometries and morphologies. Toroidal structures, which widely exist in nature, present interesting features containing positive, zero, and negative Gaussian curvatures within one system. Such varying curvatures would significantly affect the growing or dehydrating morphogenesis, as observed in various intricate patterns in abundant biological structures.

POST-DOCTORAL FELLOW IN NEUROVASCULAR MECHANICS

Submitted by Michael S. Sacks on

The Department of Neurology, Dell Medical School, and the James T. Willerson Center for Cardiovascular Modeling and Simulation, Oden Institute, have a jointly administered opening for a Post-doctoral Fellow in the area of Neurovascular mechanics derived from clinical images.