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Article
Widening the Martensitic Hysteresis in Ni47Ti44Nb9 Shape Memory Alloy by Grain Refinement
Widening the martensitic hysteresis ( \({T}_{\text{Dhys}}\) T Dhys
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Article
Factors Determining the Maximum Recovery Stress of the Ni47Ti44Nb9 Alloy During Constrained Heating
The maximum recovery stress is an essential parameter for evaluating the reliability of shape-memory alloys. In this study, the factors that determine the maximum recovery stress of the Ni47Ti44Nb9 shape-memory a...
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Article
Abrasive erosion of polyurethane
The surface physical and chemical effects of abrasive erosion of polyurethane in three different fluids (H2O, polyacrylamide and NaOH) containing quartz particles have been investigated respectively. The surface ...
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Article
Precipitations in an Yttrium-Containing Low-Expansion Superalloy
The resistance to stress-accelerated grain-boundary oxygen embrittlement and notch-bar rupture strength in Fe–Ni–Co–Nb–Ti low-expansion superalloy has been improved significantly by trace yttrium addition. The...
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Article
Investigation of abrasive erosion of polymers
Mechanisms of abrasive erosion for polymers, including polyurethane, styrene-butadiene rubber, nylon-6 and polytetrafluoroethylene, have been investigated using a special abrasive erosion test machine designed...
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Article
Investigation of shear stress distribution in notch problem under sliding mode case
The shear stress distribution for the notch problem of plane elasticity in the sliding mode case is investigated in this paper. Particular features of the shear stress distribution beneath the crown point of n...