Results 71 to 80 of about 1,148 (215)
In this study, slow strain rate tensile testing at elevated temperature is used to evaluate the influence of temperature and strain rate on deformation behaviour in two different austenitic alloys.
Mattias Calmunger +3 more
doaj +1 more source
Triboelectric charge generation at polymer‐metal interfaces arises from the interplay of polymer mechanochemistry, polymer physical properties, and material transfer, where ion‐derived dipoles modulate the interfacial potential and mechanochemically generated electronic states and work function differences drive electron transfer, providing a unified ...
Sunay Dilara Ekim +4 more
wiley +1 more source
A new micromechanism for transformation of small displacements to large rotations for a VOA
New movement translation micromechanism (MTM) is proposed to transfer and amplify small in-plane displacement or movement into large out-of-plane vertical displacement or rotation.
Lin, Y.S., Lee, C.
core +1 more source
Fatigue failure usually occurs on the subsurface in rolling bearings due to multiaxial and non-proportional fatigue loadings between rolling elements. One of the main stress components is the alternating shear stress.
Xunkai Wei, Yachao Sun, Hongrui Cao
core +1 more source
Micromechanisms of Medical Mg–Zn alloys during Semi-solid powder forming (SPF)
Mg alloys with advantages of biocompatibility and biodegradability are considered as a new type of medical material with great potential. Compared with casting and additive manufacturing, Semi-solid powder forming (SPF) is a promising new technique to ...
Min Wu +6 more
doaj +1 more source
Thermally Induced Creep and Viscoelastic Behavior of Copper Micropillar Arrays
Copper micropillar arrays are fabricated by electrodeposition within through‐glass‐via, and their thermally induced time‐dependent deformation is quantified. Nanoindentation creep, EBSD, and TEM reveal a heat‐treatment‐driven transition between grain‐boundary‐mediated deformation and dislocation‐dominated creep, while Kelvin modeling captures ...
Miao Wang +14 more
wiley +1 more source
Design and Modeling of a Bistable Spherical Compliant Micromechanism [PDF]
Compliant bistable mechanisms are mechanisms that have two stable equilibrium positions within their range of motion. Their bistability is mainly due to the elasticity of their members.
Choueifati, Joseph Georges
core
The development of a flapping wing microaerial vehicle mechanism with a high strength-to-weight ratio to withstand high flapping frequency is of significant interest in aerospace applications.
Ganesan, Surendar;Esakki, Balasubramanian;Yang, Lung-Jieh;D, Rajamani;M, Silambarasan;Raghunath, Karthick
core +1 more source
ABSTRACT Additively manufactured AlCoFeNi series eutectic high‐entropy alloys (EHEAs) exhibit nonequilibrium dual‐phase microstructure in the as‐printed state, allowing them to be easily tailored through annealing to explore their strength–toughness potential.
Huidong Wu +13 more
wiley +1 more source
A VIBRATION-ACTUATED BISTABLE MICROMECHANISM FOR MICROASSEMBLY
A novel method to switch an on-substrate bistable micromechanism is proposed. An external vibration is exploited to switch the micromechanism between its bistable positions. There is no need to build any actuators on substrate with this method.
范輝遵, Pham, Huy-Tuan
core

