high-strain-rate loading
Experimental characterization and constitutive modeling of the non-linear stress–strain behavior of unidirectional carbon–epoxy under high strain rate loading
... axis loading conditions as they are observed in carbon epoxy ...and high strain rate experimental data is ...total strain tensor at the a material point, ε, into the elastic ε e and the ...
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The Community Rating System: Assessing Indicators of Community Participation, A Dasymetric and Sovi Approach
... intragranular strain as it relates to the macroscale material characteristics of deformability and ...a high-speed imaging system is used to enable in-situ quantification of deformation at microstructural ...
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Experimental investigation of the failure envelope of unidirectional carbon-epoxy composite under high strain rate transverse and off-axis tensile loading
... to high speed loading events such as crash or foreign object ...Therefore strain rate effects should be captured by advanced composite material models to predict initiation and evolution of ...
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High strain rate behaviour of fiber reinforced concrete
... a high-speed photographic system, was used to conduct dynamic Brazilian ...static loading. This phenomenon was not observed at the high strain rate loading ...
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Characterization of unidirectional carbon fiber reinforced polyamide-6 thermoplastic composite under longitudinal compression loading at high strain rate
... Carbon fiber reinforced thermoplastic matrix composites are becoming increasingly attractive for automotive struc- tural applications due to advantages in processing, damage tolerance and recyclability compared to ...
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Mechanical characterization of rocks at high strain rate
... of strain gauges was produced by an original scheme ...from strain gauges, a multichannel digital oscilloscope (6) was ...of loading during the experiment ...
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Fracture and strain rate behavior of airplane fuselage materials under blast loading
... Tensile tests on CFRP were performed using the LSM machine. The specimens are 40 mm wide and 2 mm thick, made of 10 layers [ +/ -45,0 / 90,90 / 0, +/ -45,0 / 90]. The material used is T300 3k PW (E-765). The average ...
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Mechanical behavior of sand under high pressure and high strain rate
... impact loading is necessary to estimate the power of explosive ...a high energy drop weight machine, which produces a high pressure up to several GPa much closer to real explosive ...tangential ...
5
High strain rate properties of structural aluminium
... It is often impossible to separate these inertia effects from the effects due to the physical properties of the material under investigation and at the highest rates of loading the inertia of the specimen itself ...
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Effects of Loading Factors on Environmental Fatigue Behavior of Low-Alloy Pressure Vessel Steel in Simulated BWR Water
... were strain-rate dependent in high temperature ...the strain rate, but such a decrease became saturated at the strain rate below a critical value (about ...At high ...
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Energy Absorption of Pultruded Hybrid GlassGraphite Epoxy Composites under High Strain Rate SHPB Compression Loading
... It was also found that hybridization of these two materials, 48% glass fibers in the inner core and 12% graphite fibers in the outer shell, results in a pultruded composite structure wit[r] ...
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Long-Term Low-Cycle Corrosion Fatigue of Steel 08Kh18N10T and its Welded Joints in Water of High Parameters (G202)
... compared with air testing, is reduced by a factor of 8-13 at the most with strain rate decrease. The results of testing steels 18-8 in PWR water show fair agreement with fatigue curves according to the ...
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Characterisation and modelling of structural bonding at high strain rate
... Abstract. These paper deals with the development of new bonded joint modelling for crash application. A new testing device has been set up on Split Hopkinson bars in order to identify adhesive’s properties in assemblies ...
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High rate loading of hybrid joints in a Split Hopkinson Tension Bar
... little strain rate dependence, which allows for the rate dependence of the joint itself to be measured (the CFRP plates are assumed to deform only ...
6
Specimen Inertia in high strain rate tensile testing
... Equations have been derived for the effects of specimen inertia on the observed mechanical response of dog-bone specimens under dynamic tensile loading. In particular, by making assumptions about the yielding ...
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Large scale high strain-rate tests of concrete
... bar strain histories have been recorded in several positions with strain-gage sensors, in which a full-bridge setup has been adopted to compensate for bending and thermal ...a high-speed ...
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Characterisation of the high strain rate behaviour of tubular materials
... This study takes place in airbag gas generator industry, where mass reduction and robustness are critical quality factors. During operation, the material of gas generator chambers is subjected to severe dynamic ...
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Large Deformation Behavior of High Strength Steel Under Extreme Loading Conditions: High Temperature and High Strain Rate Experiments and Modeling
... advanced high strength steels (AHSS) is essential in automotive ...crash loading, strain rate as high as 1000/s can be ...plastic strain reaches a critical value. As direct ...
6
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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Effects of the loading direction on high strain rate behavior of woven graphite/epoxy composites
... of loading direction on the energy absorbed for 12 ply specimens loaded at 67 J and 163 J impact ...transverse loading, reflected wave is negligible allowing almost all incident wave energy to be ...
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