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12 Early-Stage Researcher positions on BioImplant - A Marie Curie Training Network Developing Improved Bioabsorable Materials for Medical Implant Applications (3-year PhD)

Submitted by tedvaughan on

 

Project Background: BioImplant Innovative Training Network (ITN) is a European Industrial Doctorate programme that will provide world-class multidisciplinary training to 12 early-stage researchers (ESRs) in the area of bioabsorbable medical implant development.

Webinar- Highlights of Simpleware Software O-2018.12, Jan 16 2019

Submitted by Simpleware on

Join us for this webinar to discover new features and performance improvements in Simpleware software version O-2018.12. Learn about the exciting new features that enhance Simpleware's unparalleled ease-of-use and reliability as a comprehensive solution for all your 3D image processing and analysis workflows

Register today

Journal Club for January 2019: Nanoprecipitation strengthening in high entropy alloys

Submitted by Xiaoyan Li on

Nanoprecipitation strengthening in high entropy alloys

Xiaoyan Li, Jianguo Li

Center for Advanced Mechanics and Materials, Applied Mechanics Laboratory, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China

Introduction

ParaDis : Discrete Dislocation Dynamics Simulation

Submitted by noushadbinjamal on
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Forum to discuss all about use of ParaDis in discrete dislocation dynamics simulation

 

Stress update scheme in platicity

Submitted by tuanpham on

Hi everybody,

I am studying the plastic deformation of sheet metal. Recently, I study about stress update scheme in finite element analysis using return mapping method. For this problem, we can calculate the increment of stress components, Δσ for a given value of strain components Δε using elastic predictor - plastic correct scheme. Since Δε = Δεe +Δεp, first, we assume Δεp=0 and check the yield criterion. Then, we find Δεp to satisfy the yield criterion as well as the consistent condition.

However, I have a question as the follows