Adiabatic shear instability is not necessary for adhesion in cold spray
When metallic microparticles impact substrates at high enough velocity, they bond
cohesively. It has been widely argued that this critical adhesion velocity is associated with …
cohesively. It has been widely argued that this critical adhesion velocity is associated with …
A ductile damage criterion at various stress triaxialities
M Brünig, O Chyra, D Albrecht, L Driemeier… - International journal of …, 2008 - Elsevier
The paper discusses the effect of stress triaxiality on the onset and evolution of damage in
ductile metals. A series of tests including shear tests and experiments on smooth and pre …
ductile metals. A series of tests including shear tests and experiments on smooth and pre …
A modified damage model for advanced high strength steel sheets
K Chung, N Ma, T Park, D Kim, D Yoo, C Kim - International Journal of …, 2011 - Elsevier
More often than not, better formability in the simple tension test implies better formability
performance in other stretching modes, especially in hole expansion performance since …
performance in other stretching modes, especially in hole expansion performance since …
On the Taylor–Quinney coefficient in dynamically phase transforming materials. Application to 304 stainless steel
We present a thermodynamic scheme to capture the variability of the Taylor–Quinney
coefficient in austenitic steels showing strain induced martensitic transformation at high …
coefficient in austenitic steels showing strain induced martensitic transformation at high …
[HTML][HTML] A computational determination of the Cowper–Symonds parameters from a single Taylor test
C Hernandez, A Maranon, IA Ashcroft… - Applied Mathematical …, 2013 - Elsevier
A novel technique for the dynamic characterization of metals from a single Taylor impact test
is proposed. This computational characterization procedure is based on the formulation and …
is proposed. This computational characterization procedure is based on the formulation and …
Thermomechanical constitutive behaviour of a near α titanium alloy over a wide range of strain rates: Experiments and modelling
L Zhang, A Pellegrino, D Townsend… - International Journal of …, 2021 - Elsevier
The constitutive behaviour of a near α Ti3Al2. 5 V alloy, conceived for impact resistant
turbine engine containment applications, is characterized at quasi-static, medium, and high …
turbine engine containment applications, is characterized at quasi-static, medium, and high …
Scaled models for failure under impact loading
Small-scale experimentation is recognised to play an important role in the investigation of
the behaviour of large-scale structures. Presently however, there exists no known procedure …
the behaviour of large-scale structures. Presently however, there exists no known procedure …
An enhanced Johnson–Cook strength model for splitting strain rate and temperature effects on lower yield stress and plastic flow
L Gambirasio, E Rizzi - Computational Materials Science, 2016 - Elsevier
This paper introduces a new 'strength model', named Split Johnson–Cook (SJC). The model
is a generalization of classical Johnson–Cook (JC) and provides a much improved …
is a generalization of classical Johnson–Cook (JC) and provides a much improved …
Simulation of damage evolution in ductile metals undergoing dynamic loading conditions
M Brünig, S Gerke - International journal of plasticity, 2011 - Elsevier
A set of constitutive equations for large rate-dependent elastic–plastic-damage materials at
elevated temperatures is presented to be able to analyze adiabatic high strain rate …
elevated temperatures is presented to be able to analyze adiabatic high strain rate …
Instrumented Taylor impact test for measuring stress-strain curve through single trial
In our previous study, a modified Taylor impact test instrumented using a Hopkinson
pressure bar and high-speed imaging was proposed to obtain the stress-strain curve at any …
pressure bar and high-speed imaging was proposed to obtain the stress-strain curve at any …