Testing of Johnson-Cook material model VPJC in EUROPLEXUS [PDF]
This document presents some numerical tests for the verification of the Johnson-Cook material model *VPJC) recently introduced in the EUROPLEXUS code (EPX).JRC.G.4-European laboratory for structural ...
AUNE Vegard +3 more
core +1 more source
A Modified Johnson Cook Constitutive Model for Aermet 100 at Elevated Temperatures
The predicted flow behaviors of Aermet 100 steel were analyzed within a wide range of temperatures of 1,073 K–1,473 K and strain rates of 0.01 s–1–50 s–1 based on isothermal compression tests.
Zhanwei Yuan, Fuguo Li, Guoliang Ji
doaj +1 more source
On the high strain rate behavior of 63-37 Sn-Pb eutectic solders with temperature effects [PDF]
This study presents experimental results performed on samples of Eutectic solder material (63 wt. % Sn 37 wt. % Pb) loaded at high strain rates and elevated temperatures.
Bin Wang +20 more
core +1 more source
A non-ordinary state-based peridynamics formulation for thermoplastic fracture [PDF]
In this study, a three-dimensional (3D) non-ordinary state-based peridynamics (NOSB-PD) formulation for thermomechanical brittle and ductile fracture is presented.
Amani, J. +5 more
core +1 more source
Hot Deformation Behavior and Microstructure Evolution of 2219/TiB2 Al-matrix Composite [PDF]
Hot compression tests for 2219/TiB2 Al-matrix composite were conducted on a Gleeble-3500 isothermal simulator in the temperature range of 300~500°C and strain rates of 0.01, 0.1, 1, 10s-1 to obtain true stress strain curves.
Wang Jing, Liang Qiang, Li Ping
doaj +2 more sources
Modelling, identification and application of phenomenological constitutive laws over a large strain rate and temperature range [PDF]
A review of the different phenomenological thermo-viscoplastic constitutive models often applied to forging and machining processes is presented. Several of the most common models have been identified using a large experimental database (Hor et al., 2013)
GERMAIN, Guénaël +3 more
core +8 more sources
Formulation and Implementation of the VPJC Material Model in EUROPLEXUS [PDF]
The report describes the formulation and implementation of the FORTRAN subroutine VPJC in EUROPLEXUS (abbreviated as EPX in the following). This is an elastic-thermoviscoplastic material model using the von Mises yield criterion, associated flow rule ...
AUNE Vegard +3 more
core +1 more source
In order to study the dynamic mechanical properties of SUS304 stainless steel commonly used in rail vehicles, tensile tests under wide strain rates of 0.000 2 s-1~500 s-1 were carried out respectively.
LIU YuXin +5 more
doaj
Development of a new 3D model for the prediction of residual stress and fracture behaviour in Ti-6Al-4V after ultrasonic peening treatment [PDF]
Experimental and numerical studies have been carried out to determine the residual stress in Ti-6Al-4V after Ultrasonic Peening Treatment (UPT). Ultrasonic vibration output from the test equipment transducer was employed as the load to simulate the test ...
Li, W. +5 more
core +1 more source
The net shell is a widely utilized large-span space structure known for its aesthetically pleasing design and uniform load distribution, as well as serving as a prominent architectural landmark. In recent years, the impact resistance research of mesh and
Yuhang Shen +3 more
doaj +1 more source

