Results 41 to 50 of about 3,923 (223)

Selective Laser Melting of NiTi Shape Memory Alloy: Processability, Microstructure, and Superelasticity

open access: yes, 2020
Nowadays, thanks to the growing interest regarding the manufacturing of 3D complex parts with integrated functionalities, the additive manufacturing of NiTi shape memory alloy is a challenging technological issue.
Tuissi A   +4 more
core   +1 more source

Metastable twin boundary mediating superelasticity and ferroelasticity in monolayer group IV monochalcogenides

open access: yesnpj Computational Materials
Although covalent and ionic inorganic semiconductors have traditionally been excluded from exhibiting superelastic behavior, recent atomic-scale high-resolution transmission electron microscopy has revealed superelasticity in bulk group-IV ...
Chong Wang   +7 more
doaj   +1 more source

Superelastic Softening of Ferroelastic Multidomain Crystals [PDF]

open access: yesFerroelectrics, 2012
Many proper and improper ferroelastic materials display (at sufficiently low measurement frequencies) a huge elastic softening below Tc. This giant elastic softening, which can be suppressed with uniaxial stress, is caused by domain wall motion. Here we shortly review our results on frequency and temperature dependent elastic measurements of some ...
Schranz, Wilfried   +2 more
openaire   +2 more sources

Superelastic graphene aerogel-based metamaterials

open access: yesNature Communications, 2022
AbstractUltralight, ultrastrong, and supertough graphene aerogel metamaterials combining with multi-functionalities are promising for future military and domestic applications. However, the unsatisfactory mechanical performances and lack of the multiscale structural regulation still impede the development of graphene aerogels.
Mingmao Wu   +11 more
openaire   +3 more sources

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

open access: yesAdvanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won   +5 more
wiley   +1 more source

Superelasticity in micro-scale shape memory ceramic particles

open access: yes, 2016
Shape memory ceramics that exhibit repeatable superelastic deformation are of considerable significance for possible energy damping and micro-actuation applications, and the present work aims to further establish the structural conditions required to ...
Zeng, Xiao Mei   +4 more
core   +1 more source

Einfluss von µ-Drahterodieren auf das Umwandlungsverhalten von medizinischem Nitinol

open access: yes, 2022
S.450-461Most nitinol medical applications are hinged on its superelasticity and shape memory-two unique properties that are dependent on nitinol's phase transformation between a martensitic phase and an austenitic phase.
Schubert, Andreas   +4 more
core   +1 more source

Shape Memory Effect and Superelasticity of [001]-Oriented FeNiCoAlNb Single Crystals Aged under and without Stress

open access: yesMetals, 2021
The two-step ageing of Fe-28Ni-17Co-11.5Al-2.5Nb (at.%) single crystals under and without stress, leads to the precipitation of the γ′- and β-phase particles.
Yuriy I. Chumlyakov   +4 more
doaj   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

Achieving Superelasticity in Additively Manufactured NiTi in Compression Without Post-Process Heat Treatment [PDF]

open access: yes, 2019
Shape memory alloys (SMAs), such as Nitinol (i.e., NiTi), are of great importance in biomedical and engineering applications due to their unique superelasticity and shape memory properties. In recent years, additive manufacturing (AM) processes have been
Hinojos, Alejandro   +8 more
core   +1 more source

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