Results 51 to 60 of about 4,687,940 (367)

Simultaneous optimization of shape and topology for solid structure (Proposal of a topology optimization method with variable design domain)

open access: yesNihon Kikai Gakkai ronbunshu
Since the optimization results obtained by topology optimization depend on the size of the design domain, it is desirable to optimize the design domain as well during topology optimization.
Daiki YAMANE, Masatoshi SHIMODA
doaj   +1 more source

A Systematic Approach to Constructing Incremental Topology Control Algorithms Using Graph Transformation

open access: yes, 2017
Communication networks form the backbone of our society. Topology control algorithms optimize the topology of such communication networks. Due to the importance of communication networks, a topology control algorithm should guarantee certain required ...
Hollick, Matthias   +5 more
core   +1 more source

Topological Optimization of Continuum Structure based on ANSYS

open access: yesMATEC Web of Conferences, 2017
Topology optimization is at the phase of structural concept design and the result of it is foundation for succeeding design, therefore, structural topology optimization is more important to engineering design. in this thesis, in order to seek the optimal
Li Xue-ping   +2 more
doaj   +1 more source

3D Topology Optimization of Fixed Offshore Structure and Experimental Validation

open access: yes한국해양공학회지, 2020
In this study, we performed a three-dimensional (3D) topology optimization of a fixed offshore structure to enhance its structural stiffness. The proposed topology optimization is based on the solid isotropic material with penalization (SIMP) method ...
Hyun-Seok Kim   +3 more
doaj   +1 more source

Topology Optimization with Explicit Components Considering Stress Constraints

open access: yesApplied Sciences
Topology optimization focuses on the conceptual design of structures, characterized by a large optimization space and a significant impact on structural performance, and has been widely applied in industrial fields such as aviation and aerospace. However,
Yubao Ma   +3 more
doaj   +1 more source

An engineering constraint method for continuum structural topology optimization

open access: yesAdvances in Mechanical Engineering, 2017
Manufacturing and machining property are the most important features of structures. The product with good processing property is not only to decrease its costs but also to increase its efficiency. It is very difficult to design and machine because of the
Jianfeng Zhu, Xiaokai Chen
doaj   +1 more source

Robust topology optimization of three-dimensional photonic-crystal band-gap structures [PDF]

open access: yes, 2014
We perform full 3D topology optimization (in which "every voxel" of the unit cell is a degree of freedom) of photonic-crystal structures in order to find optimal omnidirectional band gaps for various symmetry groups, including fcc (including diamond ...
Freund, Robert M.   +4 more
core   +2 more sources

A Case‐Based Reasoning Approach to Model Manufacturing Constraints for Impact Extrusion

open access: yesAdvanced Engineering Materials, EarlyView.
A hybrid modeling approach is presented that combines constraint‐based process modeling and case‐based reasoning. The model formalizes manufacturing constraints and integrates simulation data to model complex manufacturing processes. The approach supports manufacturability analysis during product design through an adaptive modeling environment.
Kevin Herrmann   +5 more
wiley   +1 more source

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Literature Reviews of Topology Optimal Design Methods and Applications in Magnetic Devices

open access: yesEnergies
With the evolution of magnetic devices toward structural innovation and high reliability, the traditional design methods, such as size optimization and shape optimization, are limited by preset structural forms, making it challenging to generate novel ...
Jiaqi Wu, Ziyan Ren, Dianhai Zhang
doaj   +1 more source

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