hopkinson pressure bar
Crack initiation at high loading rates applying the four-point bending split Hopkinson pressure bar technique
... split Hopkinson pressure bar is shown in ...incident bar, transmission bar and momentum trap were made of a high strength AA7075 aluminium wrought ...incident bar and the ...
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Development of a numerical model for simulations of Split Hopkinson Pressure Bar
... Split Hopkinson Pressure Bar consists of an incident bar, a transmitter bar, a striker bar, a loading system, and a data acquisition ...striker bar, which is launched by ...
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Study on Interface Friction Model for Engineering Materials Testing on Split Hopkinson Pressure Bar Tests
... Split Hopkinson pressure bar (SHPB) has become a frequently used technique to measure the uniaxial compressive stress-strain relation of various engineering materials at high ...
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Two-wave photon Doppler velocimetry measurements in direct impact Hopkinson pressure bar experiments
... impact Hopkinson pressure bar systems offer many potential advantages over split Hopkinson pressure bars, including access to higher strain rates, higher strains for equivalent striker ...
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Effect of structurally-induced lateral confinement on split Hopkinson pressure bar test specimens of concrete-like materials
... Abstract. In dynamic testing of concrete-like materials, there is a need in distinguishing structural effects from genuine strain- rate effects. In this paper, this generic problem is studied by numerical simulations ...
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High strain rate response of A356/Al2O3 Aluminum Alloy MMCs using Split Hopkinson Pressure Bar
... Aluminum Alloy Metal Matrix Composites (MMCs) have evoked a keen interest in recent times for potential applications in aerospace, defense and automotive industries. The ability to withstand dynamic loading is an ...
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Electromagnetic Interference in Measurements of Radial Stress During Split Hopkinson Pressure Bar Experiments
... Split Hopkinson pressure bar experiments on soils are often carried out using a rigid steel confining ring to provide plane strain conditions, and measurements of the circumferential strain in the ...
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Modelling split-Hopkinson pressure bar tests on quartz sand
... split-Hopkinson pressure bar (SHPB) tests, which would indicate that the increase in stiffness was a structural effect rather than a strain-rate dependence in the ...
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Design of a split Hopkinson pressure bar with partial lateral confinement
... split Hopkinson pressure bar (SHPB) where partial lateral con- finement of the specimen is provided by the inertia of a fluid annulus contained in a long steel ...cell pressure applied before ...
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Dynamic Stress strain Compressive Response of Soft Tissue using Polymeric split Hopkinson Pressure Bar
... split Hopkinson pressure bar (SHPB) is designed and developed to predict the high rate compressive behavior of soft ...reduced bar impedance allowing for high-quality measurements of the ...
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Development of a Tensile Split Hopkinson Pressure Bar Testing Facility
... striker bar into the incident ...gas pressure and the increased safety of not having to handle ...The bar components are comprised of an incident bar, a transmission bar and a momentum ...
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Study on the dynamic properties of AM-SLM AlSi10Mg alloy using the Split Hopkinson Pressure Bar (SHPB) technique
... A compression SHPB system was used to determine the dynamic properties of AlSi10Mg. The two long bars (incident and transmitted) were made of maraging 250 steel as well as the striker bar. The dimensions of the ...
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Implementation of viscoelastic Hopkinson bars
... Split-Hopkinson Pressure Bar (SHPB), which is capable of achieving high uniform uni-axial stress loading of a specimen in compression at nominally constant strain rates of the order of 10 3 s −1 ...
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Investigations on specimen design and mounting for Split Hopkinson Tension Bar (SHTB) experiments
... Split Hopkinson Bar (SHB) testing methods are often used for this range of strain ...output bar. The input bar is impacted with a projectile inducing a stress wave, which travels through the ...
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A Study of Dynamic Tensile Shear Strength of Adhesively Bonded Single Lap Joints at Different Loading Temperatures, Velocities and Adherent Thicknesses
... split Hopkinson pressure bar in compression and concluded that the strength of the joint increases significantly with loading rate and the dynamic strength at temperatures ranging from 75 ℃ to 100 ℃ ...
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Blast Quantification Using Hopkinson Pressure Bars
... the Hopkinson pressure bar has a major advantage in that while the measurement end of the Hopkinson bar can endure and be exposed to harsh conditions, the strain gauge mounted to the ...
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Effect of moisture content on high strain rate compressibility and particle breakage in loose sand
... split Hopkinson pressure bar experiments to characterise the pre- and post-saturation compressibility of a loose quartz sand at moisture contents of up to ...
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Experimental study of aluminium honeycomb behaviour under dynamic multiaxial loading
... Split Hopkinson Pressure Bar system (SHPB) with large-diameter and Nylon bars introducing a shear-compression loading device is used in order to investigate the dynamic behaviour of aluminium ...
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Impact Perforation of aluminum Cymat Foam
... This paper deals with the behaviour of aluminum Cymat foam under impact perforation loading. Perforation behavior under static and dynamic loading (performed using a newly developed inverse perforation test with a ...
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Effects of microstructure on the dynamic strain aging of ferriticpearlitic steels at high strain rates
... Split Hopkinson Pressure Bar device at three different strain rates at temperatures ranging from room temperature up to 680 °C to study the effect of the heat treatments and the resulting ...
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