Results 231 to 240 of about 3,667,763 (282)

Shape Memory Alloys

Smart Materials and Structures, 2007
This special issue on shape memory alloys (SMA) is an encore to a special issue on the same topic edited by us six years ago (Smart Mater. Struct. 9 (5) October 2000). A total of 19 papers is offered in this issue, organized into the three broad categories of modeling, characterization and applications.
Abhijit Bhattacharyya   +1 more
openaire   +1 more source

Phenomenology of Shape Memory Alloys

2015
The strong demand for high performance structural and mechanical systems for aerospace, defense, and advanced manufacturing industries has promoted the evolution of advanced materials. Materials cannot respond to changes of the surrounding environment and are not able to operate under the service conditions for which they are not optimally designed ...
Antonucci Vincenza, Martone Alfonso
openaire   +1 more source

Shape Memory Alloys and Collisions

2016
We consider a solid, for instance a car, colliding a shape memory alloy solid, for instance a guard-rail. We address this problem assuming the collision is instantaneous. For a given percussion, the velocity of the shape memory alloy solid are predicted by the theory in agreement with the physical sense.
Fremond, Michel, Marino, Michele
openaire   +3 more sources

Shape Memory Alloys

JOM, 1979
Shape-memory alloys are capable of undergoing reversible phase transitions as a result of temperature, pressure, or other stress-related changes. These materials exhibit a mechanical type of shape memory called pseudoelasticity and, under certain conditions, linear superelasticity. The recoverable strain or shape is generally .
openaire   +1 more source

Shape memory alloys. Ultralow-fatigue shape memory alloy films.

Science (New York, N.Y.), 2015
Functional shape memory alloys need to operate reversibly and repeatedly. Quantitative measures of reversibility include the relative volume change of the participating phases and compatibility matrices for twinning. But no similar argument is known for repeatability.
Christoph, Chluba   +6 more
openaire   +1 more source

Shape Memory Alloys

Journal of Aerospace Sciences and Technologies
No Abstract.
  +4 more sources

Shape Memory Alloys

2012
Abstract This article focuses on the specific aspects of nitinol that are of interest to medical device designers. It describes the physical metallurgy, physical properties, and tensile properties of the nitinol. The article discusses the factors influencing superelastic shape memory effects, fatigue, and corrosion in medical device ...
openaire   +1 more source

Shape Memory Alloys

1990
Abstract This article discusses the history of shape memory alloys (SMAs) along with their properties, capabilities, and crystallography, including phase transformations that occur during thermal treatment. It describes the thermomechanical behaviors of SMAs and explains how to characterize them using differential scanning calorimeter ...
Darel E. Hodgson   +2 more
openaire   +1 more source

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