Results 111 to 120 of about 4,423 (210)

Numerical Simulation and Experiments for Dynamic Material Properties of Aluminium Alloy in SHPB Experiment using Pulse Shaping Method [PDF]

open access: yes
For the analysis of high speed forming such as electromagnetic forming and electrohydraulic forming, dynamic material properties are required. The split Hopkinson pressure bar (Kolsky bar) was suggested for measuring dynamic material properties from 100 ...
Kang, B. S.   +4 more
core   +1 more source

An investigation of impact breakage of rocks using the split Hopkinson pressure bar [PDF]

open access: yes, 2015
Discrete element methods (DEM) are being used to provide detailed impact histories of the particles in comminution devices, such as mills. To match this immense detail of information, far more informative breakage tests than those that are generally ...
Bbosa, L, Powell, M S, Cloete, T J
core  

Viscoelastic impact between a cylindrical striker and a long cylindrical bar

open access: yes, 2007
International audienceAxial impact between a cylindrical striker of finite length and a long cylindrical bar, both of linearly viscoelastic materials, is considered under uni-axial conditions.
Bussac, M.-N. M.-N.   +4 more
core   +4 more sources

Beyond Hopkinson's bar

open access: yes, 2014
In order to perform experimental identification of high strain rate material models, engineers have only a very limited toolbox based on test procedures developed decades ago.
Pierron, F., Siviour, C., Zhu, H.
core   +1 more source

High Strain Rate Response of Adhesively Bonded Fiber-Reinforced Composite Joints A Computational Study to Guide Experimental Design [PDF]

open access: yes
Adhesively bonded carbon fiber-reinforced epoxy composite laminates are widely used in aerospace applications. During a high energy impact event, these laminates are often subjected to high strain rate loading.
Justusson, Brian   +5 more
core   +1 more source

DYNAMIC MECHANICAL PROPERTIES OF OXYGEN FREE COPPER UNDER THE IMPACT LOAD

open access: yesJixie qiangdu, 2015
The dynamic mechanical properties of oxygen free copper has been tested under the different strain rate( 2 500s- 1 15 500 s- 1) at the room temperature by split Hopkinson pressure bar( SHPB),the true stress-true strain curves has been obtained. Power-Law
LIU QingFeng   +3 more
doaj  

Approximate Analytic Solution for the Compression and Torsion Process in the Split Hopkinson Pressure Bar

open access: yesEngineering Transactions, 1991
Simplified analysis of the process of dynamical compression and torsion in the system of the Split Hopkinson Pressure Bar (SHPB) is presented. Bilinear relation of stress to strain σ(ε), for the specimen material and time-independence of the incident ...
J.Z. Malinowski
doaj  

Structural effects in dynamic testing of brittle materials

open access: yes, 2013
International audienceDynamic testing of brittle materials obviously involves the specificities of dynamics and of the special kind of behaviour that describes brittle material.
Gary, Gérard
core   +1 more source

Numerical Split Hopkinson Pressure Bar (NSHPB) test and its applications in the assessment and improvement of SHPB test results

open access: yes, 2002
The current SHPB technique together with its limitation and inaccuracy is reviewed and studied in this research program. Doctor of Philosophy (CEE)
openaire   +1 more source

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