Results 71 to 80 of about 4,530 (246)
The shape memory effect in systems Cu-based alloys [PDF]
330a The aim of this work was to analyse the mechanisms of hindered internal passivation of silver based alloys which was obtained by the modification of basic chemical composition.
Bezjak, Jožica
core +1 more source
A Study on Thermal Expansion and Thermomechanical Behavior of Composite Metal Foams
The coefficient of thermal expansion of steel–steel composite metal foam (S‐S CMF) is shown to be lower than that of bulk stainless steel while its performance under compression demonstrate excellent mechanical stability and strength at all temperatures with gradualsoftening from 400 to 600 °C.
Zubin Chacko +2 more
wiley +1 more source
Structural Changes Associated with the Pseudoelastic Response of Fe-Based Shape Memory Alloys
The pseudoelastic responses of two types of iron base shape memory alloys (SMAs) were introduced and discussed. The former was based on Fe-Mn-Si system, obtained by classical (CM) and by powder metallurgy (PM) manufacturing. The latter was based on Fe-Ni-
Bogdan PRICOP +7 more
doaj
This study presents a novel approach for developing hard pseudoelastic TiNiCu ternary shape memory alloy (SMA) using laser-directed energy deposition (LDED).
Shashank Shukla +3 more
doaj +1 more source
Stress-Softening and Residual Strain Effects in Suture Materials
This work focuses on the experimental characterization of suture material samples of MonoPlus, Monosyn, polyglycolic acid, polydioxanone 2–0, polydioxanone 4–0, poly(glycolide-co-epsilon-caprolactone), nylon, and polypropylene when subjected to cyclic ...
Alex Elías-Zúñiga +7 more
doaj +1 more source
Degradation of functional properties of pseudoelastic NiTi alloy under cyclic loading: an experimental study [PDF]
The influence of the cyclic loading on the functional properties of NiTi was studied. Cylindrical specimens with adiameter of 4 mm and a gage length of 12.5 mm were tested under uniaxial cyclic loading with control ...
Iasnii, Volodymyr, Yasniy, Petro
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Figure Characterization of TiNiPdCu high temperature shape memory alloys of various composition synthesized by using power metallurgy techniques. ABSTRACT The current research work investigates the effect of copper (Cu) addition on the properties of TiNiPdCu‐based high‐temperature shape memory alloys (HTSMAs) synthesized using powder metallurgy.
Abid Hussain +5 more
wiley +1 more source
Transition temperature range of thermally activated nickel-titanium archwires
Objectives: The shape memory resulting from the superelasticity and thermoelastic effect is the main characteristic of thermally activated NiTi archwires and is closely related to the transition temperature range (TTR).
Tatiana Sobottka SPINI +4 more
doaj +1 more source
Integration algorithms of elastoplasticity for ceramic powder compaction [PDF]
Inelastic deformation of ceramic powders (and of a broad class of rock-like and granular materials), can be described with the yield function proposed by Bigoni and Piccolroaz (2004, Yield criteria for quasibrittle and frictional materials. Int.
Argani, L. +3 more
core +1 more source
A novel technique for fabricating monolithic functionally graded NiTi shape memory alloy (SMA) laminated hybrid composite has been developed. An excellent metallurgical bonding can be established between two compositionally different NiTi SMAs through spark plasma sintering joining/diffusion bonding followed by hot roll bonding.
Soumya Sinha +2 more
wiley +1 more source

