Dynamic Characterization of Orthogneiss Rock Subjected to Intermediate and High Strain Rates in Tension [PDF]
, 2018 The dynamic characterization of rocks under intermediate and high strain rates is fundamental to understand the material behavior in case of heavy earthquakes and dynamic events.
Cadoni, Ezio
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Importance of the model selection for processing dynamic three-point bending tests [PDF]
, 2010 International audienceThe Split-Hopkinson Pressure Bar apparatus remains the standard test to investigate high strain rate materials properties. To determine the tensile strength of quasi-brittle materials three-point bending tests are frequently ...
Delvare, Franck +3 more
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Static and Dynamic Properties of Semi-Crystalline Polyethylene. [PDF]
, 2016 Properties of extruded polymers are strongly affected by molecular structure. For two different semi-crystalline polymers, low-density polyethylene (LDPE) and ultra-high molecular weight polyethylene (UHMWPE), this investigation measures the elastic ...
, +5 more
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Study on Impact Dynamic Response and Energy Evolution Characteristics of Coal–Rock Composites
Applied SciencesTo elucidate the dynamic impact response mechanism and energy evolution principles of coal–rock composites, dynamic impact tests were conducted on coal–medium sandstone and medium sandstone–medium sandstone composites at varying impact velocities ...
Zhitao Ma +4 more
doaj +1 more source
A Machine Learning-based Approach for Classifying Waveform Distortion Due to Misalignment in SHPB Experiments [PDF]
한국정밀공학회지The Split Hopkinson Pressure Bar (SHPB) experiment is commonly employed to assess the dynamic mechanical properties of materials under high strain-rate conditions (10²-10⁴ s-¹) through the propagation of elastic stress waves via pressure bars.
Hyo Sung Hwang, Jeong Kim
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Dynamic Mechanical Behavior and Numerical Simulation of Frozen Soil under Impact Loading
Shock and Vibration, 2016 Split Hopkinson pressure bars (SHBP) were used to perform impact experiments on frozen soil under various impact velocities and temperatures to analyze the effect of these parameters on the mechanical behavior of the soil.
Dan Zhang, Zhiwu Zhu, Zhijie Liu
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Study of adiabatic localized shear in metals by split Hopkinson pressure bar method
EPJ Web of Conferences, 2011 This paper is devoted to the technique for study of localized shear using hat-shaped samples by the split Hopkinson pressure bar (SHPB) method. Also it is devoted to results obtained in tests with samples of copper M1 and steel 09G2S.
Kal’manov A. +5 more
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Modelling split-Hopkinson pressure bar tests on quartz sand [PDF]
, 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
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Viscoelastic impact between a cylindrical striker and a long cylindrical bar
, 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
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EPJ Web of Conferences, 2015 In relation to the dynamic tests of materials, the approach to solve the viscoelastic wave propagations in a one dimensional viscoelastic rod was summarized.
Zheng Yuxuan, Zhou Fenghua
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