high strain rate effects
Effects of the loading direction on high strain rate behavior of woven graphite/epoxy composites
... the strain gage located in the midpoint of the incident bar after 395 ...the strain gages and using one dimensional wave propagation theory, the analytical relations to calculate strain, ...
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High Strain-Rate Compressive Properties of Carbon/Epoxy Laminated Composites – Effects of loading direction and temperature
... transmitted through the specimen. The output signals from the strain gages were recorded at a sampling rate of 1 MHz. The recorded signal data are neither smoothed nor averaged electronically. Figure 5 ...
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Specimen Inertia in high strain rate tensile testing
... the high rate testing community [1,2] that the apparent strength of any test specimen is a combination of the intrinsic material strength, and any effects due to specimen ...of strain, the ...
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Strain-rate effects associated with the HJC concrete model
... the strain-rate effect as most of the published data are for the net stress as a function of the strain ...and strain-rate dependent, it is necessary to separate the individual ...
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Stress and Strain Rate Effects on Incipient Spall in Tantalum
... Tantalum has been extensively studied under dynamic loading conditions, due to its density, ductility, high melt- ing point, and toughness [2]. The spall strength, a mea- sure of a material’s resistance to spall ...
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Characterisation of the high strain rate behaviour of tubular materials
... For testing metallic materials, usually screw connections are used to avoid any possible slip between the components. A second advantage of this technique is to limit backlash. Fixtures are made of steel having similar ...
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Mechanical and microstructural characterization of a HMX-based pressed explosive: Effects of combined high pressure and strain rate
... compression. High gradients of longitudinal strain result, along with material flow through the gaps created by this shifting, between the plugs and the ...for strain localization treatment, the ...
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High Strain Rate Compaction of Porous Materials – Experiments and Modelling
... sufficiently high impact pressures material strength effects are negligible and this method can produce accurate results, but many high strain rate loading scenarios do not achieve the ...
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A novel method for severe plastic deformation at high strain rate
... of strain applied without material failure and can only be applied for materials with high intrinsic ...the effects of a high strain rate deformation on the microstructure and ...
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Compression, Tension and Shear Testing of Fibrous Composite with the Split Hopkinson Bar Technique
... for high strain rate testing of T800/F3900 composite in compression, tension and ...HPV-X2 high-speed video ...of strain rate, quasi-static testing was also done using DIC and ...
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Effects of temperature and strain rate on commercial aluminum alloy AA5083
... a high temperature technique of sheet metal presswork fall in hot blow molding ...to high demand for lightweight but strong materials in the automotive and other manufacturing industries ...
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Determination of strain rate sensitivity of AL and SA516 Gr. 70 CS upto 400 C using SHPB
... for high strain-rate material testing such as Split Hopkinson-Pressure- Bar or Kolsky bar [1-5], drop weight test [6], expanding ring technique [7,8], Taylor test [9,10]and plate impact ...the ...
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Long-Term Low-Cycle Corrosion Fatigue of Steel 08Kh18N10T and its Welded Joints in Water of High Parameters (G202)
... under strain-controlled uniaxial tension-compression in reactor water, published in 1995-2000 [6-8], point to a set of parameters with definite effects on the cyclic strength of the steels in question, ...
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Strain rate effects on reinforcing steels in tension
... Historically, the behaviour of structures under severe dynamic loading has become an important issue in civil engineering during the last decades because of the increasing number of deliberate terroristic attacks. ...
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High strain rate properties of structural aluminium
... achieving high strain rates of up to 10 per second. He used a high speed camera incorporating a novel optical system to accurately record the strain distribution along the specimen during the ...
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Effects of Heating Rate and Strain Rate on Phase Transformation in Micro-Grinding
... to high heating and strain rates, the current studies on the phase transformation typically consider temperature only that limits their ...and strain rates on phase transformation has been analyzed, ...
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Influence of High Strain Rates on the Mechanical Behavior of High-Manganese Steels
... three high-manganese steels with TRIP/TWIP or fully TWIP characteristics are ...studied. High strain rate experiments in the range of true strain rates between ~500 and 1800 /s were ...
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High strain rate response of UHP(FR)C in compression
... The authors are grateful to Matteo Dotta and Nicoletta Tesio for their help with the test experiments. This research activity was partially financial supported by the Scientific & Technological Cooperation Programme ...
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Strain Rate Effects of Nuclear Steels in Room and Higher Temperatures
... on strain rate and temperature effects, it is considered that they can have important implications when assessing the pressure vessel structural integrity under impact accident ...200/s strain ...
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Size and Strain Rate Effects in the Mechanical Properties of Materials (F065)
... = (28) For each of the models, the corresponding parameters are calculated by the least sum of squares method. The results obtained are presented in the table below and clearly show that the best fit corresponds to the ...
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