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Journal club for August 2018: X-Mechanics – An Endless Frontier

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X-Mechanics – An Endless Frontier

Wei YANG, Hongtao WANG, Tiefeng LI and Shaoxing QU

Center for X-Mechanics, Zhejiang University, Hangzhou 310027, China;

 

1 Introduction

Theoretical search for heterogeneously architected 2D structures

Submitted by Weizhu Yang on

Weizhu Yang, Qingchang Liu, Zongzhan Gao, Zhufeng Yue, and Baoxing Xu

http://www.pnas.org/content/early/2018/07/11/1806769115

Play with your matchsticks for assembling extremely soft or hard 2D structures.

 

Abstract:

Crack Growth Resistance in Metallic Alloys: The Role of Isotropic Versus Kinematic Hardening

Submitted by Emilio Martíne… on

We have always modelled crack propagation under monotonic/static loading in metals assuming isotropic hardening. However, we show that anisotropic/kinematic hardening effects play a significant role due to non-proportional straining with crack advance; the isotropic hardening idealization leads to steady state fracture toughness predictions that could be 50% lower. I hope that some of you find this work interesting.

Emilio Martínez-Pañeda, Norman A. Fleck. Crack Growth Resistance in Metallic Alloys: The Role of Isotropic Versus Kinematic Hardening. 

Applied Mechanics Division – Haythornthwaite Foundation Research Initiation Grants 2018

Submitted by Executive Comm… on

With funding from the Haythornthwaite Foundation, the Executive Committee (EC) of the Applied Mechanics Division (AMD) of ASME is pleased to announce the establishment of the Haythornthwaite Research Initiation Grant Program, targeting university faculty engaged in research in theoretical and applied mechanics that are at the beginning of their academic careers.