Strain Rate Effect in Compression
Effects of strain rate and moisture content on the behaviour of sand under one-dimensional compression
... of strain rate and confinement on the response of a dry, fine quartz ...of strain rates between ...highest strain rate the sand was around 20% stiffer than during the slowest ...
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Quasi-static and high-strain-rate experiments on sand under one-dimensional compression
... of strain rates and ground conditions. While the effect of strain rate is of particular interest, the existing literature is inconsistent in its ...uniaxial strain device to test a ...
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Strain Rate Effect on the Compressive Behaviour of Reinforced Cork Agglomerates
... Beads tend then to be rounder in the (Oxy) plane. This observation can easily be linked to the process explained in the previous section. The microstructure of agglomerated cork demonstrates a random orientation of ...
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Strain Rate Effect on the Response of Blast Loaded Reinforced Concrete Slabs
... Reinforcement representation in this model was discrete reinforcement in solid elements. Elastic plastic with kinematic hardening material is used for reinforcement bars. The rebar are capable of tension and ...
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Seismic Analysis on Recycled Aggregate Concrete Frame Considering Strain Rate Effect
... corresponding strain, respectively, e d0 is the compressive critical strain under the dynamic loads, e 2d0 is the strain corresponding to 20 % of the compressive peak stress at the descending branch ...
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Effect of specimen geometry and friction in the high strain rate compression tests
... high strain rate compression test is sandwiched between these two pressure bars as shown in Figure ...high strain rate testing is that the incident pressure bar must be at least twice ...
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A New Compression Intermediate Strain Rate Testing Apparatus
... strain rate tests with hydraulic ...intermediate strain rate test is of the same order as the time scale for the stress waves to travel in the frame of the machine and the time it takes for ...
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Impact of Strain Rate on Thermomechanical Coupling Effects in TiNi SMA Subjected to Compression
... various strain rates can be explained in the following ...memory effect is observed at low temperature (below M s ), the partial superelasticity at higher temperature and the perfect superelasticity above A ...
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High strain rate compression testing of polymers: PTFE, PCTFE, PVC and PMMA
... Thermal characterisations of the polymers were conducted using the differential scanning calorimeter. The heat flows of the polymer samples were measured and plotted against temperature. Dynamic mechanical analysis was ...
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Effect of temperature and strain rate on the compressive behaviour of supramolecular polyurethane
... on compression testing, especially at high strain ...high rate test systems, in order to provide adequate strain gage signals and improve the time taken to reach static stress ...
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Effect of high strain rate on micro-indentation test in pure aluminum
... Fig. 6. Loading curvature-displacement relationship for 3N and 5N aluminum in the indentation test. of the indentation test was decreased when the aluminum purity was increased, as with the QS and the impact ...
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Effect of dynamic strain rate on micro-indentation properties of pure aluminum
... the strain rate ...inhomogeneous strain distribution in contrast to compression and tensile tests with homogeneous ...the strain rate of the indentation may form the ...
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Grain boundary orientation effects on deformation of Ta bicrystal nanopillars under high strain-rate compression
... dramatic effect on its mechanical ...negligible effect on GB de- formation, and the GB stays perpendicular to the loading direction (18 ps and 24 ...
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Investigation of the Hygrothermal Effect on the Nanocomposite Material under High Strain Rate Torsion
... 16. Compression test machine 2.5. Calculation Shear Stress, Strain-Rate, Strain of the Specimen Calculated the shear strain rate, shear strain and shear stress from the ...
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Effect of microstructure on anomalous strain-rate-dependent behaviour of bacterial cellulose hydrogel
... A compression machine provided impact loading for sample cutting to ensure uniform boundary without secondary damage to ...the effect of cutting on the edges of ...
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Effect of Temperature and Strain Rate on the Hot Deformation Behaviour of Ferritic Stainless Steel
... plain strain compression test with a true strain of 90% in the temperature range of 850-1100 °C and strain rate of ...high strain rate, which was caused by the coupling ...
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High strain rate response of UHP(FR)C in compression
... High strain rate response of UHP(FR)C in compression Anatoly Bragov 1 , Alexandr Konstantinov 1 , Andrey Lomunov 1 , Daniele Forni 2 , 3 , Gianmario Riganti 3 , and Ezio Cadoni 3 , a 1 Research ...
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Effect of strain rate on geopolymer concrete
... the effect that differing strain rates have on geopolymer concrete, a gap in the literature that this project aims to ...different strain rates, ...
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High strain rate compression testing of glass fibre reinforced polypropylene
... high strain rate compression testing of GFPP with the Split Hopkinson Pressure Bar (SHPB) in the through-thickness and in-plane ...high strain rate elastic modulus data. The ...
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On the use of the compression split Hopkinson pressure bar to high strain rate
... The experiment conducted with the ductile tungsten alloy at a strain of 7160 S-l was simulated assuming a rate-independent elastic perfectly plastic tungsten alloy with a cons[r] ...
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