shape recovery
Shape Recovery Characteristics of NiTi Foams Fabricated by a Vacuum Process Applied to a Slurry
... elastic recovery strains were also measured in each cycle, and the strain value in the stress- strain curve was reset to zero for each ...elastic recovery strain after the compressive test, and 7.4% ...
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Shape Recovery Force of TiNi Fiber Reinforced Composite by Electric Heating
... The shape-memory effect of shape-memory alloy (SMA) and the character of the super elasticity are common and effective in today’s ...the shape-memory effect was evaluated in real-time by measuring the ...
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Training Effect on Microstructure and Shape Recovery in Ti Pd Zr Alloys
... these shape memory alloys cannot be used at applied stresses above 150 ...The shape recovery and work output were estimated from the strain-temperature curves in ...and recovery strain, the ...
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Shape Recovery from Brightness Images of 2-Dimensional Specular Reflectors
... Two major issues are associated with specular reflection. The first is detection of specularity - determining whether an image feature corresponds to an acual scene point or whether it is the specular reflection of ...
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Effects of Pre Strain and Heat Treatment Temperature on Phase Transformation Temperature and Shape Recovery Stress of Ti Ni Nb Shape Memory Alloys for Pipe Joint Applications
... Elastic deformation (A!B), reorientation of the martensite variants (B!C), and work hardening (C!D) occurred. Pre-strain is the total strain from A to D at a strain rate of 1.2 mm/min, and as a result, some elastic and ...
6
Compositional Optimization of β Type Titanium Alloys with Shape Memory Ability and Their Characteristics
... having shape-memory ability above 400 K were proposed by alloying parameters used in the d- electrons ...in shape memory behavior of Ti-6Mo base alloy, preserving the tensile strength of 700 ...The ...
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Triple-helical collagen hydrogels via covalent aromatic functionalization with 1,3 phenylenediacetic acid
... Here, shape recovery was observed following load removal up to nearly 50% compression, suggesting that the established covalent network successfully resulted in the formation of an elastic material, as ...
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4D printing of shape memory polymer via liquid crystal display Stereolithography
... exhibit shape memory behavior. Figure 7a shows shape recovery process of the printed logo “SMP”, which could rapidly recover back to its original shape within ...
16
Comparative Study of Ti xCr 3Sn Alloys for Biomedical Applications
... deformation change the energy state in martensite variant. So martensite variant in high energy state reverts to low energy state variants upon unloading, resulting into shape recovery (pseudoelasticity). ...
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Carbon fibre reinforced shape memory polymer composites for deployable space habitats
... during shape programming was 2.7 : 1 and volume expansion ratio during the shape recovery was 1 : ...the recovery sequence of the deployable structure in seven ...buckled shape appeared ...
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Effect of Annealing Temperature on Microstructure and Superelastic Properties of Ti Au Cr Zr Alloy
... total shape recovery strain of these alloys is smaller than that of Ti-Ni alloys: ...total shape recovery strain of ¢ -Ti alloys is due to the small lattice deformation strain and low critical ...
6
Microstructures and Mechanical Properties of Shape Memory Alloy Using Pre Mixed TiNi Powders with TiO2 Particles
... testing machine (Autograph AG-X: Shimadzu Corporation) on tensile bar specimens (a diameter of 3 mm, a gauge length of 15 mm), machined from the extruded rods along the extrusion direction. The hysteresis test was also ...
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Effects of Sn and Zr Additions on Phase Constitution and Aging Behavior of Ti 50 mass%Ta Alloys Quenched from β Single Phase Region
... treated at 1173 K for 3.6 ks, and then bent along the circumference of a round bar 25 mm in diameter. The bent specimens were heat-treated under appropriate conditions, e.g., 673 K for 60 s. Radius of curvature of the ...
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Shape Memory Effect and Crystallographic Investigation in VN Containing Fe Mn Si Cr Alloys
... Fe-based shape memory alloys for joining the pipes in tunnel making constructions requires the proof stress over 400 MPa and ...3.5% shape recovery ...Fe-base shape memory alloy containing ...
6
Effect of Cu Addition on Shape Memory Behavior of Ti 18 mol%Nb Alloys
... no shape recovery observed by ...exhibit shape memory effect as expected from the phase constitution of phase at ...nonlinear shape recovery by unloading seen as loops in the ...
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Shape Memory and Mechanical Properties of Biomedical Ti Sc Mo Alloys
... Reliable shape recovery strain in both the alloys is about ...high shape memory properties comparable with Ti-Ni alloys, a new alloy system should be ...the shape memory and mechanical ...
5
Mechanical Properties and Shape Memory Behavior of Ti Mo Ga Alloys
... Figures 9 and 10 show the series of stress-strain curves for the Ti-6Mo-3Ga alloys which were annealed at 1273 K for 3.6 ks and annealed at 1073 K for 120 s, respectively. The residual strain after unloading was ...
6
Limits on the storage of quantum information in a volume of space
... of recovery maps on the code subspace, we have proved a tradeoff bound between n, k, d (Theorem 9), and given a constraints on the shape of logical operators (Theorem 13), resembling the results for ...
30
Shape Memory Materials
... of shape memory ...the shape memory property of the Au-Cd alloy was reported for the first ...of shape memory was repor ted for the In-Ti ...the shape memory property of the Ni-Ti alloy, in ...
13
The shape of order at the edge of chaos
... In Complexity and Social Movements the plane of organization, the concept used by Deleuze and Guattari to designate a firm and static organization of chaos, is something that the alt[r] ...
8