Results 51 to 60 of about 3,726,775 (282)

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

Advanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig, Michael Werner, Christian Rotsch   +2 more
wiley   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

Advanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan, Jiafen Song, Jinglong Li, Jiangtao Xiong, Tao Yang   +4 more
wiley   +1 more source

Computational modeling of the shape memory effect in shape memory alloys: Mechanisms, frameworks, and open challenges

Next Materials
Shape memory alloys (SMAs) are functional materials that can recover their initial shape in response to thermal and mechanical stimuli, driven by reversible martensitic phase transformations.
Qiu Tao Fu, Safaa Najah Saud Al-Humairi
doaj   +1 more source

Structural, Thermal and Magnetic Characterization of Polycrystalline Ni-Mn-Ga Ferromagnetic Shape Memory Alloys

Materials Research, 2023
Shape memory alloys (SMA) are now widely studied in academia and have increasing usage in industry, as they allow efficient performance compared to mechanic actuators with reduced dimensions and the possibility of sensing temperature through the material
K. V. Batista, J. M. Quirino, C. R. Souto, F. R. Feitosa, R. M. Gomes, B. Guedes, F. W. E. L. A. Júnior   +6 more
doaj   +1 more source

Rotary 3D Printing With Integrated Electroplating

Advanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria, Nicola Larovere, Moslem Mohammadi, Gianluca Percoco, Ali Zolfagharian, Gianni Stano   +5 more
wiley   +1 more source

Energy-Minimizing Microstructures in Multiphase Elastic Solids [PDF]

, 2004
This thesis concerns problems of microstructure and its macroscopic consequences in multiphase elastic solids, both single crystals and polycrystals. The elastic energy of a two-phase solid is a function of its microstructure.
Chenchiah, Isaac Vikram
core   +1 more source

Shape Memory Alloys

, 2016
This chapter presents a general overview of shape memory alloys (SMAs). A discussion about thermomechanical behaviors is carried out establishing the most important characteristics of these alloys. Applications of SMAs in different areas of human knowledge are explained.
Marcelo A. Savi, Alberto Paiva, Carlos J. de Araujo, Aline S. de Paula   +3 more
openaire   +3 more sources

Effect of short heat treatment on mechanical properties and shape memory properties of Cu–Al–Ni shape memory alloy

Open Engineering
The transformation of shape-memory alloys to high-temperature shape-memory alloys can be achieved through either the addition of alloying elements or heat treatment.
Adnan Raad Suhail Ahmed, Annon Iman Adnan, Noori Sundus M., Dauod Dauod Selman   +3 more
doaj   +1 more source

Shape Memory Corrosion-Resistant Polymeric Materials

International Journal of Polymer Science, 2021
Shape memory alloys, materials capable of being deformed and maintaining the deformation and additionally capable of returning to the initial position, are valued for a range of applications from actuators to flexible microdevices.
Nathan D. Jacobson, Jude Iroh
doaj   +1 more source

New Insights into the Mechanical Properties, Functional Fatigue, and Structural Fatigue of Ni-Ti Alloy Porous Structures

Metals, 2023
Ni-Ti shape memory alloys (SMAs) are widely noticed and have captured great interest due to their unique shape memory effect and super elasticity. Porous Ni-Ti SMAs have the typical characteristics of both porous metals as well as shape memory alloys ...
Dianyu Tang, Yong Hu, Lei Yang
doaj   +1 more source