Results 51 to 60 of about 11,857 (209)

Properties and Structure of X30MnAlSi26-4-3 High Strength Steel Subjected to Dynamic Compression Processes

open access: yesArchives of Metallurgy and Materials, 2017
The paper presents the results of investigation on X30MnAlSi26-4-3 austenitic steel subjected to dynamic compression using the split Hopkinson pressure bar. The strain rate was 3700 s−1.
Śmiglewicz A.   +4 more
doaj   +1 more source

Texture Evolution of AZ31 Magnesium Alloy Sheet at High Strain Rates [PDF]

open access: yes, 2010
In the current contribution the mechanical behaviour at high strain rates of AZ31 magnesium alloy sheet is studied. Uniaxial deformation properties were studied by means of tensile split Hopkinson pressure bar (SHPB) at different temperatures.
Dudamell, N.V.   +6 more
core   +2 more sources

Comparison of Measurement of Aluminium Alloy in High Strain Rate

open access: yesJournal of Mechanical Engineering, 2023
This article describes the Split Hopkinson Pressure Bar test of aluminium alloy EN AW 7075-T6. This test is used for material testing at a high strain rate. Two approaches in measurement.
Mánek Martin, Fusek Martin
doaj   +1 more source

Effect of the contact geometry on high strain rate behavior of woven graphite/epoxy composites [PDF]

open access: yes, 2011
Effects of the loading direction on high strain rate behavior of cylindrical woven graphite/epoxy composites are presented. Compressive split Hopkinson pressure bar (SHPB) was used for high strain rate experiments.
Allazadeh, Mohammad R.   +2 more
core   +1 more source

Quasi-static and high strain rate response of aluminum matrix syntactic foams under compression [PDF]

open access: yes, 2015
Aluminum alloy matrix syntactic foams were produced by inert gas pressure infiltration. Four different alloys and ceramic hollow spheres were applied as matrix and filler material, respectively. The effects of the chemical composition of the matrix and
Cortes, Pedro   +3 more
core   +1 more source

INSTRUMENTATION OF SPLIT HOPKINSON PRESSURE BAR FOR TESTING OF CELLULAR METALLIC MATERIALS

open access: yesActa Polytechnica CTU Proceedings, 2018
This paper presents an overview of the custom design instrumentation of a Split Hopkinson Pressure Bar modified for dynamic testing of materials with low mechanical impedance, particularly for cellular metallic materials (e. g.
Jan Falta, Petr Zlámal, Marcel Adorna
doaj   +1 more source

Numerical Simulation of Split-Hopkinson Pressure Bar Test on High-Density Polyethylene

open access: yesChemical Engineering Transactions, 2018
This paper attempts to provide new insights into the engineering application of high-density polyethylene (HDPE) under impact load and the development of HDPE materials.
Shou Chen
doaj   +1 more source

Experimental Study of the Rock Mechanism under Coupled High Temperatures and Dynamic Loads

open access: yesAdvances in Civil Engineering, 2020
With the development of modern society, geomaterials are widely used for infrastructure. These materials often experience dynamic loading and high temperature, which significantly influences the mechanical behaviour of the materials.
Huaming An   +3 more
doaj   +1 more source

High strain rate compressive strength behavior of cemented paste backfill using split Hopkinson pressure bar

open access: yesInternational Journal of Mining Science and Technology, 2021
The stability of cemented paste backfill (CPB) is threatened by dynamic disturbance, but the conventional low strain rate laboratory pressure test has difficulty achieving this research purpose.
Xin Chen   +5 more
doaj   +1 more source

Modelling split-Hopkinson pressure bar tests on quartz sand [PDF]

open access: yes, 2015
FE modelling of a confined split Hopkinson pressure bar (SHPB) test on dry quartz sand was carried out using LS-DYNA in order to assess whether Material Model 5 could replicate experimental results, which would enable a more detailed investigation of ...
Barr, A.   +3 more
core  

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