Results 1 to 10 of about 3,667,763 (282)
High-temperature shape memory properties of Cu15Ni35Ti25Hf12.5Zr12.5 high-entropy alloy
The major challenges hindering the application of high-temperature shape memory alloys are their decreased mechanical strength and thermal stability. Herein, we present high-temperature shape memory properties of the Cu15Ni35Ti25Hf12.5Zr12.5 high-entropy
Shan-Hsiu Chang +5 more
doaj +3 more sources
Bending-fatigue-resistant hierarchical NiTi shape memory alloy [PDF]
The bending fatigue resistance of superelastic shape memory alloys (SMAs) is a key determinant for their reliable function in cyclic applications such as biomedical implants, adaptive actuators, and elastocaloric devices.
Kai Yan +10 more
doaj +2 more sources
The Stability of NiTi shape memory alloys and actuator applications
Recent research and development in the area of shape memory alloys (SMA) continues to yield novel and unique results. Of the alloys that display the effect NiTi alloys have found the most commercial interest resulting in a number of niche applications ...
Morgan, Neil
core +7 more sources
Background and Objective: Ventricular septal defects (VSDs) are the most common form of congenital heart defects. The incidence of VSD accounts for 40% of all congenital heart defects (CHDs).
Zhuo Zhang +7 more
doaj +1 more source
A Novel Intelligent Fan Clutch for Large Hybrid Vehicles
To solve the problems of complex structure, poor reliability, and low intelligence of existing fan clutches for large hybrid vehicles, this paper proposes a new adaptive shape memory alloy intelligent fan clutch for large hybrid vehicle motor cooling ...
Ruizhi Shu +3 more
doaj +1 more source
A reinforced concrete beam with shape memory alloy rebar (SMA) is a novel form of smart beam used in smart seismic structural systems to reduce the effects of earthquakes while keeping nearly the same load-carrying capability as conventional concrete ...
Karrar M. Hannun, Ali L. Abbas
doaj +1 more source
Mechanocaloric effects in shape memory alloys [PDF]
Shape memory alloys (SMA) are a class of ferroic materials which undergo a structural (martensitic) transition where the associated ferroic property is a lattice distortion (strain). The sensitiveness of the transition to the conjugated external field (stress), together with the latent heat of the transition, gives rise to giant mechanocaloric effects.
Lluís Mañosa, Antoni Planes
openaire +3 more sources
The determination and evaluation of Nitinol constitutive models for finite element analysis [PDF]
Superelastic Ni-Ti (Nitinol) is a member of the shape memory alloy (SMA) family of metals. The physical properties of Nitinol are highly dependant on a number of factors, including manufacturing method, subsequent processing, operating temperature, and ...
Dempster, W.M. +4 more
core +4 more sources
Mechanical characteristics of dissimilar alloy friction welded joint [PDF]
Shape Memory Alloys (SMAs) offer specific adaptability to complex shaped structural parts. In this study, two dissimilar shape memory alloys are welded by friction welding and put through mechanical testing to find the best results for those alloys ...
M. Krishna +4 more
doaj +1 more source
In the present work, minor Sc addition was employed to control the microstructural features, further optimizing the mechanical/functional performances of Ti–V–Al based shape memory alloy.
Xiaoyang Yi +7 more
doaj +1 more source

