Results 251 to 260 of about 17,716 (302)

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

Multiple Memory Shape Memory Alloys

Advanced Engineering Materials, 2013
AbstractUntil now, shape memory alloys (SMAs) have been largely limited to “remembering” a single memory. In other words, monolithic components only possess a single set of functional properties. The current work describes how theorized change to local chemical composition induced through laser processing enables controlled augmentation of ...
Mohammad Ibraheem Khan   +2 more
openaire   +1 more source

The Shape-Memory Alloys

2017
One focuses on «shape memory alloys» (SMAs), where a phase transformation (martensite) can be induced by stress and (or) temperature variations. A process of martensite variants reorientation can also take place. The SMAs functional properties such as pseudoelasticity, one-way shape memory effect, recovery stress, double-shape memory effect (training ...
openaire   +1 more source

Home - About - Disclaimer - Privacy