Results 41 to 50 of about 237,159 (167)

Multi-Structural Optimization of Bearingless Permanent Magnet Slice Motor Based on Virtual Prototype in Ansoft Maxwell

Applied Sciences, 2021
As a preliminary study for bearingless permanent magnet slice motor (BPMSM) development, an effective means for BPMSM mechanical structure optimization is proposed here by developing a virtual prototype based on Ansoft Maxwell to realize overall ...
Huimin Shen, Feng Bian, Yang Yue, Bingchu Li, Ping Yu, Lihong Yang, Guangsheng Chen, Liang Hu   +7 more
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Multiple parameters and target optimization of splitter blades for axial spiral blade blood pump using computational fluid mechanics, neural networks, and particle image velocimetry experiment

Science Progress, 2021
The blood pump is an implantable device with strict performance requirements. Any effective structural improvement will help to improve the treatment of patients. However, the research of blood pump structure improvement is a complex optimization problem
Zheqin Yu, Jianping Tan, Shuai Wang, Bin Guo   +3 more
doaj   +1 more source

Model of Optimization of Process Parameters for Machining of Separate Design Elements of the Product

Applied Sciences
Optimization of process parameters for manufacturing of individual surfaces and the product as a whole is one of the key tasks of technological preparation of production.
Gulnara Zhetessova, Irina Khrustaleva, Viacheslav Shkodyrev, Olga Zharkevich, Aliya Kanatova, Murat Kozhanov, Gulim Tattimbetova, Gulnur Abdugaliyeva   +7 more
doaj   +1 more source

Population Structures in Russia: Optimality and Dependence on Parameters of Global Evolution [PDF]

REGION, 2016
<p>The paper is devoted to analytical investigation of the division of geographical space into urban and rural areas with application to Russia. Yegorov (2005, 2006, 2009) has suggested the role of population density on economics. A city has an attractive potential based on scale economies. The optimal city size depends on the balance between its
openaire   +6 more sources

A Systematic Optimization Method for Permanent Magnet Synchronous Motors Based on SMS-EMOA

Sensors
The efficient design of Permanent Magnet Synchronous Motors (PMSMs) is crucial for their operational performance. A key design parameter, cogging torque, is significantly influenced by various structural parameters of the motor, complicating the ...
Bo Yuan, Ping Chen, Ershen Wang, Jianrui Yu, Jian Wang   +4 more
doaj   +1 more source

Suppression of Railway Catenary Galloping Based on Structural Parameters’ Optimization

Sensors
Railway catenary galloping, induced by aerodynamic instability, poses a significant threat by disrupting the electric current connection through sliding contact with the contact wire.
Yuhui Liu, Yang Song, Fuchuan Duan, Zhigang Liu   +3 more
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Intelligent Multi-Objective Optimization of Structural Parameters for High-Frequency Ultrasonic Transducers

Actuators
The detection of micro-defects within cemented carbides necessitates a high-frequency, high-sensitivity ultrasonic non-destructive testing transducer (UNDTT), whose performance is highly sensitive to geometric structural parameters.
Deguang Wu, Wei Chen, Zhizhong Wu, Hui Li, Lijun Tang   +4 more
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Equivalent stiffness and optimized design of egg-box structure based on variational asymptotic method

工程科学学报, 2017
The equivalent stiffness of the egg-box structure was investigated to achieve structural optimization of the structure parameters. A unit cell of the egg-box structure was studied using the variational asymptotic method to obtain a numerical calculation ...
ZANG Yong, WANG Yuan, QIN Qin, GUAN Ben
doaj   +1 more source

Optimization of Structural Parameters of Automobile Wheel Attitude Parallel Measurement System

Journal of Harbin University of Science and Technology
With the advancement of modern automotive technology, ensuring the precise measurement and control of wheel posture has become a key factor in enhancing vehicle safety and handling performance. In response to this demand, a parallel measurement structure
ZHAO Xintong, XU Qingao, LIU Xinyu, LI Xiang, SONG Cunlong   +4 more
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Structural Expression Code Method and its Application in Optimal Design of Permanent Magnet

IEEE Access, 2019
In the process of designing electromagnetic equipment how to obtain the satisfied distribution of magnetically dense precisely though the variation of permanent magnet structure is a big challenge. The existing methods only do optimization for parameters
Yong Li, Yongyong Pang, Junyou Yang, Yu Wang   +3 more
doaj   +1 more source