Results 21 to 30 of about 18,417 (300)

A comparison of two configurations for a dual-resonance cymbal transducer [PDF]

, 2018
The ability to design tuned ultrasonic devices that can be operated in the same mode at two different frequencies has the potential to benefit a range of applications, such as surgical cutting procedures where the penetration through soft then hard ...
Feeney, Andrew, Lucas, Margaret
core   +1 more source

Superelasticity of a photo-actuating chiral salicylideneamine crystal

Communications Chemistry, 2022
Superelasticity is a type of elastic response to an applied external force, caused by a phase transformation. Actuation of materials is also an elastic response to external stimuli such as light and heat.
T. Taniguchi, Kazuki Ishizaki, D. Takagi, K. Nishimura, Hiroki Shigemune, M. Kuramochi, Y. Sasaki, H. Koshima, T. Asahi   +8 more
semanticscholar   +1 more source

Martensitic Transition and Superelasticity of Ordered Heat Treatment Ni-Mn-Ga-Fe Microwires

Metals, 2022
The preparation of Ni-Mn-Ga and Ni-Mn-Ga-Fe master alloy ingots and microwires was completed by high vacuum electric furnace melt melting furnace and melt drawing liquid forming equipment, and the lattice dislocations and defects formed inside the ...
Yanfen Liu, Zirui Lang, Hongxian Shen, Jingshun Liu, Jianfei Sun   +4 more
doaj   +1 more source

Effect of Zr content on phase stability, deformation behavior, and Young's modulus in Ti-Nb-Zr alloys [PDF]

, 2020
Ti alloys have attracted continuing research attention as promising biomaterials due to their superior corrosion resistance and biocompatibility and excellent mechanical properties.
Kim, Hee Young, Kim, Kyong Min, Miyazaki, Shuichi   +2 more
core   +1 more source

Cryopolymerization enables anisotropic polyaniline hybrid hydrogels with superelasticity and highly deformation-tolerant electrochemical energy storage

Nature Communications, 2020
The development of energy storage devices that can endure large and complex deformations is central to emerging wearable electronics. Hydrogels made from conducting polymers give rise to a promising integration of high conductivity and versatility in ...
Le Li, Yu Zhang, Hengyi Lu, Yufeng Wang, Jingsan Xu, Jixin Zhu, Chao Zhang, Tianxi Liu   +7 more
semanticscholar   +1 more source

Passive Attenuation of Mechanical Vibrations with a Superelastic SMA Bending Springs: An Experimental Investigation

Sensors, 2022
This work presents an experimental study related to the mechanical performance of a special design spring fabricated with a superelastic shape memory alloy (SMA-SE).
Richard Senko, Vinícius S. Almeida, Rômulo P. B. dos Reis, Andersson G. Oliveira, Antonio A. Silva, Marcelo C. Rodrigues, Laura H. de Carvalho, Antonio G. B. Lima   +7 more
doaj   +1 more source

Achievement of Room Temperature Superelasticity in Ti-Mo-Al Alloy System via Manipulation of ω Phase Stability

Materials, 2022
The achievement of room-temperature (RT) superelasticity in a Ti-Mo-Al ternary alloy system through the addition of a relatively high concentration of Al to manipulate the phase stability of the ω phase is realized in this study.
N. Nohira, W. Chiu, Akira Umise, M. Tahara, H. Hosoda   +4 more
semanticscholar   +1 more source

Functional Behaviour of Cold-Worked and Straight-Annealed NiTi Elements Processed with Ultrashort Laser Cutting

Metals, 2022
Among functional materials, quasiequiatomic NiTi alloys are one of the most promising and diffused for some sectors, from the biomedical to aerospace ones.
Carlo Alberto Biffi, Ausonio Tuissi
doaj   +1 more source

A micromechanics inspired constitutive model for shape-memory alloys: the one-dimensional case [PDF]

, 2007
This paper presents a constitutive model for shape-memory alloys that builds on ideas generated from recent micromechanical studies of the underlying microstructure. The presentation here is in one dimension.
Bhattacharya, Kaushik, Sadjadpour, Amir
core   +1 more source

Critical Frequency of Self-Heating in a Superelastic Ni-Ti Belleville Spring: Experimental Characterization and Numerical Simulation

Sensors, 2021
The mechanical loading frequency affects the functional properties of shape memory alloys (SMA). Thus, it is crucial to study its effect for the successful use of these materials in dynamic applications.
Emmanuel Ferreira de Souza, Paulo César Sales da Silva, Estephanie Nobre Dantas Grassi, Carlos José de Araújo, Antonio Gilson Barbosa de Lima   +4 more
doaj   +1 more source