Results 231 to 240 of about 344,022 (350)
Dynamic Compression Mechanical Behavior of Three-Dimensional Chiral Mechanical Metamaterials: Effects of Geometric Parameters and Size. [PDF]
Qin S, Huang Z, Cao W, Cao X, Lin Y.
europepmc +1 more source
Powder Metallurgy Preparation of Metastable β Ti–Cr–Ge Alloys for Medical Applications
This study develops metastable β Ti–Cr–Ge alloys using powder metallurgy for biomedical implants. The Ti–10Cr–2Ge alloy exhibits superior mechanical performance with high yield strength (>1100 MPa), low Young's modulus (<85 GPa), and excellent strain hardening behavior.
Teddy Sjafrizal+3 more
wiley +1 more source
Machine Health Indicators and Digital Twins. [PDF]
Bublil T, Cohen R, Kenett RS, Bortman J.
europepmc +1 more source
This study explores combining two existing aerospace titanium alloy powders, processing them via field‐assisted sintering technology and the subsequent discovery of a novel alloy composition, termed S23, with ultra‐high tensile toughness. Fine‐scale alpha precipitates favorably form in the alloy despite the relatively slow cooling, providing an ...
Samuel Lister+2 more
wiley +1 more source
Energy Harvesting Microelectromechanical System for Condition Monitoring Based on Piezoelectric Transducer Ring. [PDF]
Wang K, Long H, Song D, Shariar H.
europepmc +1 more source
The utilization of direct energy deposition (DED)‐arc additive manufacturing processes in industrial applications is increasing, and these processes have the potential for multi‐material applications. This work provides a overview of the state of research in DED‐arc made functional graded structures, to establish a link to potential industrial ...
Kai Treutler, Volker Wesling
wiley +1 more source
Rotational Triboelectric Nanogenerator with Machine Learning for Monitoring Speed. [PDF]
Zhang C+6 more
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The fused filament‐fabricated MAR‐M247 alloy without hot isostatic pressing shows the lowest porosity of 4%. Heat treatment at 1220 °C produces coarse precipitates and carbides. Specimens heat‐treated at 1220 °C exhibit higher tensile strength (683 MPa) and elongation (10%) at room temperature.
Haneen Daoud+7 more
wiley +1 more source
Vibration-based gearbox fault diagnosis using a multi-scale convolutional neural network with depth-wise feature concatenation. [PDF]
Nguyen VT, Diep QB.
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This work reveals the phase composition and quantitative morphology analysis of precipitation‐hardened Fe32Cu12Ni11Ti16Al29 complex‐concentrated alloy. The precipitates are shown to have a high coherency. Morphology transition between sphere, cuboidal, and elongated morphology is observed. Finally, the overaging behavior is captured using microhardness.
Rostyslav Nizinkovskyi+4 more
wiley +1 more source