Results 1 to 10 of about 4,530 (246)

Enhanced pseudoelasticity of an Fe–Mn–Si-based shape memory alloy by applying microstructural engineering through recrystallization and precipitation

Journal of Materials Research and Technology, 2022
The aim of this work is to provide a novel understanding of pseudoelasticity mechanisms in an FeMnSi-based shape memory alloy and to utilize the identified parameters to control and enhance the mechanical behavior of the alloy. The alloy was processed by
Hesamodin Khodaverdi, Maryam Mohri, Elyas Ghafoori, Amir Sabet Ghorabaei, Mahmoud Nili-Ahmadabadi   +4 more
doaj   +2 more sources

Surface-Condition-Dependent Deformation Mechanisms in Lead Nanocrystals [PDF]

Research, 2022
Serving as nanoelectrodes or frame units, small-volume metals may critically affect the performance and reliability of nanodevices, especially with feature sizes down to the nanometer scale.
Hongtao Zhang, Wen Wang, Jun Sun, Li Zhong, Longbing He, Litao Sun   +5 more
doaj   +2 more sources

Design of a Morphing Skin with Shape Memory Alloy Based on Equivalent Thermal Stress Approach [PDF]

Micromachines, 2022
Shape memory alloy (SMA) is one of the potential driving devices for morphing aircraft due to its advantages of pseudoelasticity, superelasticity, and shape memory effect.
Wei Zhang, Yueyin Ma, Xinyu Gao, Wanhua Chen, Xutao Nie   +4 more
doaj   +2 more sources

Wearable Soft Robots: Case Study of Using Shape Memory Alloys in Rehabilitation [PDF]

Bioengineering
Shape Memory Alloys (SMAs) have emerged as a promising actuation technology for wearable rehabilitation robots due to their unique properties, including the shape memory effect, high actuation stress, pseudoelasticity, and three-dimensional actuation ...
Zain Shami, Tughrul Arslan, Peter Lomax
doaj   +2 more sources

Shape Memory Alloy-Based Wearables: A Review, and Conceptual Frameworks on HCI and HRI in Industry 4.0 [PDF]

Sensors, 2022
Ever since its discovery, the applications of Shape Memory Alloys (SMA) can be found across a range of application domains, from structural design to medical technology.
Rupal Srivastava, Saeed Hamood Alsamhi, Niall Murray, Declan Devine   +3 more
doaj   +2 more sources

Effect of Cyperus esculentus polysaccharide on Cyperus esculentus starch: Pasting, rheology and in vitro digestibility [PDF]

Food Chemistry: X
This study investigated the effects of varying amounts of added Cyperus esculentus polysaccharide (CEP) on the physicochemical and structural properties, as well as in vitro digestibility, of homologous Cyperus esculentus starch (CES).
Xiuli Wu, Qing Zhang, Jianwen Zhang, Bingqian Zhang, Xuexu Wu, Xiangxuan Yan   +5 more
doaj   +2 more sources

Pseudoelasticity of SrNi2P2 Micropillar via Double Lattice Collapse and Expansion. [PDF]

Nano letters (Print), 2021
The maximum recoverable strain of most crystalline solids is less than 1% because plastic deformation or fracture usually occurs at a small strain.
Shuyang Xiao, V. Borisov, G. Gorgen-Lesseux, S. Rommel, Gyuho Song, J. Maita, M. Aindow, Roser Valent'i, P. Canfield, S. Lee   +9 more
semanticscholar   +1 more source

Influence of thermomechanical treatment on the shape memory effect and pseudoelasticity behavior of conventional and additive manufactured Fe–Mn–Si–Cr–Ni-(V,C) shape memory alloys

Journal of Materials Research and Technology, 2023
This study evaluated the influence of heat treatment and thermomechanical training on the microstructural evolution and mechanical characteristics of conventional and additive-manufactured FeMnSi-based shape memory alloys.
Maryam Mohri, Irene Ferretto, Hesamodin Khodaverdi, Christian Leinenbach, Elyas Ghafoori   +4 more
doaj   +1 more source

Influence of Electron Beam Powder Bed Fusion Process Parameters on Transformation Temperatures and Pseudoelasticity of Shape Memory Nickel Titanium

Advanced Engineering Materials, 2023
Electron beam powder bed fusion (PBF‐EB) is used to manufacture dense nickel titanium parts using various parameter sets, including the beam current, scan speed, and postcooling condition.
Zeyu Lin, K. Surreddi, C. Hulme, S. Dadbakhsh, A. Rashid   +4 more
semanticscholar   +1 more source

Abnormal grain growth of FeMnAlNiCo shape memory alloys during directional recrystallisation

Journal of Materials Research and Technology, 2023
Polycrystalline FeMnAlNi-based alloys generally exhibit poor pseudoelasticity owing to grain constraint. A promising method to improve the pseudoelasticity involves increasing the grain size by directional recrystallisation (DR).
Guangda Zhao, Ye Cui, Yang Zhang, Xinghao Li, Lixin Sun, Zhongwu Zhang   +5 more
doaj   +1 more source