Results 81 to 90 of about 1,684,077 (260)
For Heusler-type Ni–Mn–Ga ferromagnetic shape-memory alloys, the configuration of the martensite variants is a decisive factor in achieving a large magnetic shape-memory effect through field-induced variant reorientation.
Zong-Bin Li +5 more
doaj +1 more source
This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker +2 more
wiley +1 more source
Martensite enhancement after cyclic transformation in Fe-32.3Ni
Metallographic examination of secondary martensite, or martensite formed in austenite subjected to a complete cycle of transformation, showed that martensite formed subsequent to the reversal treatment does not refill exactly the same areas previously ...
core
Transformation Stability of Thermo-Elastic Martensite in CANTiM SMA During Thermo-Mechanical Cycling
The properties of CANTiM SMA after thermal cycling under constraint were studied by DSC, X-ray diffraction and TEM. Both As and Ms increase after thermal cycling.
C.Y. Chung, D.Z. Yang, M. Qi
core +1 more source
Exploiting thermal strain to achieve an in-situ magnetically graded material
Spatially resolved functional grading is a key differentiator for additive manufacturing, achieving a level of control that could not be realised by conventional methods.
Felicity S.H.B. Freeman +4 more
doaj +1 more source
A unifying device–cardiovascular interface framework is presented to classify implantable cardiovascular technologies as intracardiovascular blood‐contacting systems or extracardiovascular tissue‐only and blood‐handling architectures. Cross‐class comparison across shared semiquantitative criteria, including blood‐contact burden, biomimicry ...
Bergo Nicolò +7 more
wiley +1 more source
Orientation dependence of the martensite transformation in a quenched and partitioned steel subjected to uniaxial tension [PDF]
The orientation dependence of the austenite-to-martensite transformation during uniaxial tensile testing was modelled using the phenomenological theory of martensite crystallography and the mechanical driving force.
Petrov, R.H. (author) +9 more
core +1 more source
Numerical Investigation of Preload Process of Bolted Joint with Superelastic Shape Memory Alloy
A phenomenological constitutive model is developed to describe the uniaxial transformation ratcheting behaviors of the superelastic shape memory alloy (SMA) by employing a cosine–type phase transformation equation with the initial martensite ...
Xiangjun Jiang +5 more
doaj +1 more source
ABSTRACT Shape memory alloys (SMAs) exhibit excellent self‐centering capability due to their stress‐induced phase transformation, making them highly suitable for applications in resilient infrastructure. This study investigates the seismic performance of reduced‐strength moment‐resisting frames (MRFs) equipped with SMA‐based superelastic friction ...
Faisal Nissar Malik +5 more
wiley +1 more source
On the chevron morphology of surface martensite [PDF]
It is established that the annealing twin boundaries of austenite act as nucleation sites for the martensitic transformation. In the present study, we observe that in surface martensite the transformation only takes place for twin boundaries that are ...
Loge, Roland E. +2 more
core +1 more source

