Results 11 to 20 of about 237,159 (167)

Topology Optimization Strategy of Structural Strength Based on Variable Density Method

open access: yesShanghai Jiaotong Daxue xuebao, 2021
In structural strength topology optimization based on the variable density method, there are gray cells in the optimization result, making it difficult to accurately predict the structural stress which changes greatly before and after post-processing ...
DING Mao, GENG Da, ZHOU Mingdong, LAI Xinmin
doaj   +1 more source

Optimization of Structural Parameters for a New-Type Magnetic Integration Structure CRT Considering Loss and Cost

open access: yesIEEE Access, 2020
The optimization of structural parameters of controllable reactor of transformer type (CRT) is of great significance for improving its economic benefits. This paper takes the new-type magnetic integration structure CRT as the research object. Qualitative
Tiange Wang   +3 more
doaj   +1 more source

Optimization research of planetary roller screw mechanism parameters based on crow search algorithm

open access: yes工程科学学报, 2023
Because structural parameter matching has a strong influence on the service behavior of planetary roller screw mechanisms (PRSM), understanding how to effectively design the structural parameters of PRSM is highly important in practical industrial ...
Wei CAI   +5 more
doaj   +1 more source

Optimal structure and parameter learning of Ising models [PDF]

open access: yesScience Advances, 2018
An arbitrary Ising model can be exactly recovered from observations using an information-theoretically optimal amount of data.
Andrey Y. Lokhov   +3 more
openaire   +3 more sources

Bandgap optimization for chiral acoustic metamaterials based on material selection method

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesThis study seeks to expand the bandgap frequency band, reduce the bandgap starting frequency and analyze and optimize the bandgap parameters of acoustic metamaterials.
Luyun CHEN, Xing XIE
doaj   +1 more source

Uncertainty Analysis and Optimization of Quasi-Zero Stiffness Air Suspension Based on Polynomial Chaos Method

open access: yesChinese Journal of Mechanical Engineering, 2022
To improve the vibration isolation performance of suspensions, various new structural forms of suspensions have been proposed. However, there is uncertainty in these new structure suspensions, so the deterministic research cannot reflect the performance ...
Xing Xu   +3 more
doaj   +1 more source

The structure of optimal parameters for image restoration problems

open access: yesJournal of Mathematical Analysis and Applications, 2016
We study the qualitative properties of optimal regularisation parameters in variational models for image restoration. The parameters are solutions of bilevel optimisation problems with the image restoration problem as constraint. A general type of regulariser is considered, which encompasses total variation (TV), total generalized variation (TGV) and ...
Juan C. Reyes   +2 more
openaire   +5 more sources

Structural Parameters Optimization for a Proportional Solenoid

open access: yesInternational Journal of Simulation Modelling, 2020
This paper presents an optimization method for the structural parameters of a proportional solenoid. The 3D finite element method simulation model for performance analyse of proportional solenoid was validated by force-displacement characteristic experiment. Parameter sensitivity analysis results showed that the displacement of the armature, the length
Y. X. Yu, S. D. Ke, K. D. Jin
openaire   +1 more source

Parameter Optimization in High-Throughput Testing for Structural Materials [PDF]

open access: yesMaterials, 2019
High-throughput screenings are established evaluation methods in the development of functional materials and pharmaceutical active ingredients. The transfer of this approach to the development of structural materials requires extensive adaptations. In addition to the investigation of new test procedures for the determination of material properties and ...
Alexander Bader   +8 more
openaire   +2 more sources

Performance Research and Structure Optimization of Labyrinth Screw Pump

open access: yesMicromachines, 2021
The labyrinth screw pump is a new type of low-flow rotor pump with a simple structure and good sealing performance. It is suitable for the transport of high-viscosity, high-gas-content, and particle-containing media.
Xin Rong, Hongwu Zhu, Biao Hu
doaj   +1 more source

Home - About - Disclaimer - Privacy