Results 1 to 10 of about 77,572 (119)

Parameter Equivalent Method of Stator Anisotropic Material Based on Modal Analysis

Energies, 2019
Accurate calculation of the vibration mode and natural frequency of a motor stator is the basis for reducing motor noise and vibration. However, the stator core and winding material parameters are difficult to determine, posing issues which result in ...
Zeyu Zhang, Zhiyong Jiao, Hongbing Xia, Yuhan Yao   +3 more
doaj   +3 more sources

Unsteady bending function for an unlimited anisotropic plate [PDF]

Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2021
This work is devoted to the study of non-stationary vibrations of a thin anisotropic unbounded Kirchhoff plate under the influence of random non-stationary loads.
Alexander O. Serdiuk, Dmitry O. Serdiuk, Grigory V. Fedotenkov   +2 more
doaj   +1 more source

On a Novel Modulation Cutting Process for Potassium Dihydrogen Phosphate with an Increased Brittle–Ductile Transition Cutting Depth

Machines, 2023
Potassium dihydrogen phosphate (KDP) has garnered considerable attention due to its diverse applications across various scientific and engineering domains.
Yang Yang, Yu Chen, Chenyang Zhao
doaj   +1 more source

Optimizing the Design of Surface-Acoustic-Wave Ring Resonator by Changing the Interdigitated Transducer Topology

Известия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. Previous works considered the frequency characteristics and methods for fixing sensitive elements in the form of a wave ring resonator on surface acoustic waves in a housing made of various materials, as well as the influence of external ...
S. Yu. Shevchenko, D. A. Mikhailenko, B. Nyamweru   +2 more
doaj   +1 more source

Optimal Design of Cellular Structures with Void-Induced Anisotropy [PDF]

한국정밀공학회지, 2021
Additive manufacturing (AM) had a significant influence on the geometry design of products. It became possible to replace the full solid material with cellular structures for the optimal design of AM parts.
Youngdoo Kim, Cong Hong Phong Nguyen, Young Choi   +2 more
doaj   +1 more source

Inverse design for material anisotropy and its application for a compact X-cut TFLN on-chip wavelength demultiplexer

Opto-Electronic Science, 2023
Inverse design focuses on identifying photonic structures to optimize the performance of photonic devices. Conventional scalar-based inverse design approaches are insufficient to design photonic devices of anisotropic materials such as lithium niobate ...
Jiangbo Lyu, Tao Zhu, Yan Zhou, Zhenmin Chen, Yazhi Pi, Zhengtong Liu, Xiaochuan Xu, Ke Xu, Xu Ma, Lei Wang, Zizheng Cao, Shaohua Yu   +11 more
doaj   +1 more source

Cloaking Using the Anisotropic Multilayer Sphere

Photonics, 2020
We studied a Spherically Radially Anisotropic (SRA) multilayer sphere with an arbitrary number of layers. Within each layer permittivity components are different from each other in radial and tangential directions.
Sidra Batool, Mehwish Nisar, Fabrizio Frezza, Fabio Mangini   +3 more
doaj   +1 more source

Wave Front Tuning of Coupled Hyperbolic Surface Waves on Anisotropic Interfaces

Photonics, 2020
A photonic surface wave, a propagating optical mode localized at the interface of two media, can play a significant role in controlling the flow of light at nanoscale.
Taavi Repän, Osamu Takayama, Andrei V. Lavrinenko   +2 more
doaj   +1 more source

Ultralight, Ultraflexible, Anisotropic, Highly Thermally Conductive Graphene Aerogel Films

Molecules, 2021
Graphene aerogels have attracted much attention as a promising material for various applications. The unusually high intrinsic thermal conductivity of individual graphene sheets makes an obvious contrast with the thermal insulating performance of ...
Zheng Liu, Qinsheng Wang, Linlin Hou, Yingjun Liu, Zheng Li   +4 more
doaj   +1 more source

An Ultrasonic Motor Using a Carbon-Fiber-Reinforced/Poly-Phenylene-Sulfide-Based Vibrator with Bending/Longitudinal Modes

Micromachines, 2022
In this study, a linear ultrasonic motor (USM) with carbon-fiber-reinforced/poly-phenylene-sulfide (PPS/CF) was developed and the feasibility of using PPS/CF to achieve a lightweight USM was tested.
Zhaochun Ding, Wentao Wei, Keying Wang, Yumeng Liu   +3 more
doaj   +1 more source