نتایج جستجو برای: johnson cook equation

تعداد نتایج: 253498  

Journal: :Journal of Pressure Vessel Technology-transactions of The Asme 2021

Abstract In this study, tensile tests of 304 and 316 austenitic stainless steels (ASS) at various strain rates were performed to investigate the rate effect on properties. It is shown that stress depends not only but also plastic level. Accordingly, a modification existing Johnson–Cook (J–C) model proposed incorporate interacting for ASS. The modified J–C can reduce difference from experimental...

Journal: :Journal of Applied Physics 2022

This article presents the study of shock wave propagation through aluminum alloys (pure and 2024-T3) produced by laser plasma using experimental numerical tests. Water confinement regime interaction, pulse duration (7.2 ns), power density (1–5 [Formula: see text]) range correspond to peening process configuration parameters. To that scope, we simulate non-linear explicit code LS-DYNA, which val...

2010
Tomasz Brynk

This submission presents the results of a preliminary numerical study of an un-tensioned spiral-strand cable subjected to explosively formed fragment impact. An effective approach to generate finite element models of multi-layer spiral-strands with complex contact conditions has been devised. The modified Johnson-Cook model coupled with the Cockcroft-Latham fracture criterion was used to model ...

2012
Wendy den Dunnen WENDY DEN DUNNEN

To cite this article: Wendy den Dunnen MEd , Jeff St. Pierre PhD CPsych , Shannon L. Stewart PhD CPsych , Andrew Johnson PhD , Steven Cook MA & Alan W. Leschied PhD CPsych (2012) Predicting Residential Treatment Outcomes for Emotionally and Behaviorally Disordered Youth: The Role of Pretreatment Factors, Residential Treatment for Children & Youth, 29:1, 13-31, DOI: 10.1080/0886571X.2012.642268 ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید