Results 111 to 120 of about 3,667,763 (282)
Microstructure and Mechanical Property of Neutron Irradiated TiNi Shape Memory Alloy
"Microstructure and mechanical property of neutron irradiated TiNi shape memory alloy have been investigated. The doses were on the order of l0^20 to 10^23n/m^2. A11 of the irradiation was performed below 423K.
Ohnuki, S. +3 more
core
HfxZr1−xO2${\rm Hf}_x{\rm Zr}_{1-x}{\rm O}_2$ offers CMOS‐compatible nanoscale ferroelectricity yet suffers from a high Ec${\rm E}_c$ demanding large operating voltages. A unified phase‐field framework spanning AFE/FE/DE phases shows how FE grains soften neighboring AFE grains over λ$\lambda$ ≈$\approx$ 22–37 nm.
P. Pankaj +4 more
wiley +1 more source
Alloy design for 3D-printed shape memory alloys
The integration of 3D printing technologies into the production of shape memory alloys (SMAs) has opened new windows in engineering and enabled the manufacture of complex, customized components with unprecedented geometrical complexity and precision ...
Mohri, Maryam, Leinenbach, Christian
core +1 more source
Temperature‐resolved in situ grazing‐incidence wide‐angle X‐ray scattering reveals that oxygen vacancies actively regulate crystallization in Hf0.5Zr0.5O2 thin films. By decoupling macroscopic strain from intrinsic phase evolution, a vacancy‐lean environment significantly lowers the activation energy barrier for crystallization.
Hyun Woo Jeong +9 more
wiley +1 more source
Bulk‐Like Spin Cycloid and Fast Switching in Freestanding BiFeO3
Freestanding BiFeO3 membranes overcome substrate‐induced constraints by simultaneously restoring the intrinsic bulk‐like spin cycloid and enabling ≈50% faster ferroelectric switching than substrate‐clamped epitaxial thin films. This combination of robust noncollinear antiferromagnetic order and efficient electric‐field switching establishes ...
Pratap Pal +12 more
wiley +1 more source
Shape Memory Alloy Actuators in Robotics
Shape memory alloys (SMAs) are materials that, when used as actuators, can generate deformation and force that can be used to perform mechanical work.
Jaroslav Romančík +4 more
doaj +1 more source
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar +9 more
wiley +1 more source
Spin‐orbit torque controls the Néel vector of antiferromagnetic IrMn3, which selectively exchange‐couples with spins of Co only in the ferrimagnetic CoGd. This selective interfacial pinning induces the non‐collinear spiral spin configuration, leading to a non‐uniform distribution of local compensation temperature along the film thickness, and enabling ...
Won‐Chang Choi +8 more
wiley +1 more source
Shape memory polymers : the wave of the future or a passing fad? [PDF]
textNew materials always have the possibility of revolutionizing manufacturing processes and the way we live. Bronze, steel alloys, vulcanized rubber, ceramics, and fiber optic cables are just of few of the materials man has discovered which improved ...
Sunday, Eugene Patrick
core
:In order to improve the shape memory effect of Fe14Mn6Si8Cr5Ni solid solution alloy, the effects of different electropulsing treatment on its microstructure and shape recovery ratio were investigated . The results showed that the shape recovery ratio of
Yang Shizhou, Li Ning, Wen Yuhua
doaj

