Strain rate and strain rate sensitivity
Ion Irradiation Effect on Strain Rate Sensitivity of Nanoindentation Hardness of W Single Crystal
... the strain rate sensitivity (SRS) is large in bcc W, the effect of irradiation on SRS is an important issue to understand mate- rial response to off-normal plasma operation that may induce ...
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Strain Rate Sensitivity of Superplastic Inconel 718
... the strain rate is reduced to 10 4 s 1 or ...the strain rate sensitivity (m 0:5) and therefore for the stability of the flow of fine- grained ‘‘true’’ superplastic ...
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Estimation of Thermal Fatigue Resistances of Sn Ag and Sn Ag Cu Lead Free Solders Using Strain Rate Sensitivity Index
... 3.2 Strain rate sensitivity index of lead-free solders Figure 4 shows the relationship between m and strain in specimens without aging, as cast ...
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Determination of strain rate sensitivity of AL and SA516 Gr. 70 CS upto 400 C using SHPB
... High strain rate tests of Al and SA516 ...the strain rate sensitivity of material at strain rates ranging from 500s -1 to 3000s -1 and temperature ranging from room temperature ...
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Numerical analysis of strain rate sensitivity in ball indentation on cohesive powder Beds
... processes. Strain rate is particularly of great importance since in the shear deformation of powder beds beyond the quasi-static regime the shear stress is dependent on the strain rate (Tardos ...
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Experimental analysis and modelling of the strain-rate sensitivity of sheet niobium
... on strain-rate: 6 orders of magnitude of increasing strain- rate produce a consequently increase of about 300 MPa in the yielding ...the strain-rate increment is the modification ...
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Strain rate sensitivity of autoclaved aerated concrete from quasi-static regime to shock loading
... The investigated strain rate range from 10 − 4 s − 1 in quasi-static condition up to shock loading higher than 6.10 3 s − 1 using reverse plate impact configuration. Results in un-confin[r] ...
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Effect of strain rate on bake hardening response of BH220 steel
... different strain rates of ...and strain rate, but bake hardening ability was found to decrease when strain rate was ...The strain rate sensitivity of the material ...
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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 inhomogeneous ...of ...
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Formation of Micro Shear Bands During Severe Plastic Deformation of BCC Alloys
... true strain of 0.05 to 0.15. The strain rate sensitivity of flow stress of these alloys were measured using nano-indentation ...the strain rate sensitivity of flow stress ...
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High strain rate properties of structural aluminium
... high strain rates of up to 10 per ...the strain distribution along the specimen during the ...the strain rate sensitivity for En-8 structural steel increases with the increase in ...
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The Dynamics of Rigid-Viscoplastic Structures as a Linear Complementarity Problem
... It is shown the importance of introducing viscoplasticity effects in the rigid-plastic dynamic analysis since the strain rate sensitivity reduces considerably the dur[r] ...
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Strain rate effects on reinforcing steels in tension
... high strain rate behavior of modern rebars is extremely necessary [13, ...the strain rate sensitivity of the main reinforcing steel properties for all three classes B500A, B500B and ...
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Strain-rate dependence for Ni/Al hybrid foams
... the strain-rate dependence of pure aluminium and Ni/Al hybrid metal foams was studied by experimental und numerical dynamic compression ...significant strain-rate sensitivity for the ...
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Dynamic Mechanical Response and Microstructural Evolution of High Strength Aluminum Scandium (Al Sc) Alloy
... the strain rate. As the strain rate is increased, the flow stress increases and the fracture strain ...hardening rate with increasing strain rate is observed due to ...
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Rate Independent and Rate Dependent Structural Evolution during Severe Plastic Deformation
... the rate determining step the mobility of the ...the strain rate as ...the strain rate sensitivity and influence of the deformation temperature on the onset of the steady state ...
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Comparison of Nano-Mechanical Behavior between
... indentation strain rate at the maximum load point are used, the strain-rate sensitivity can be 131. determined from a group of CRL nanoindentation tests under different loading rates [[r] ...
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Synthesis and Characterization of Ultrafine Grained 304 Stainless Steel through Machining
... Machining is a typical deformation process involving large strain and high-strain-rates. The microstructures and the mechanical properties of the machined chips are directly related to the degree of plastic ...
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Strain-rate effects associated with the HJC concrete model
... the strain-rate effect is better rep- resented by an additive ...the strain-rate constant was determined from the projectile- target test data, but it provided very good agreement be- tween ...
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Tissue Doppler, Strain and Strain Rate in ischemic heart disease “How I do it”
... frame rate at which grey scale data can be ac- quired, leading to a lower temporal resolution of STI ...longitudinal strain (GLS) emerges as new routine measure of ventricular ...in strain ...
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