Results 1 to 10 of about 53,425 (165)

Topology optimization design of frame structures based on the Direct FE2 method

open access: yesMaterials & Design
In the existing design methodology studies, the topology optimization of the engineering structures suffers from the heavy computational burden during the solution process.
Ang Zhao, Pei Li, Kui Liu, Yehui Cui
doaj   +1 more source

Designing a TPMS metamaterial via deep learning and topology optimization

open access: yesFrontiers in Mechanical Engineering
Data-driven models that act as surrogates for computationally costly 3D topology optimization techniques are very popular because they help alleviate multiple time-consuming 3D finite element analyses during optimization.
Asha Viswanath   +5 more
doaj   +1 more source

A Topology Optimization Method for Geometrically Nonlinear Problems Incorporating Level Set Boundary Expressions and a Particle Method

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2013
Structural topology optimization has been applied to nonlinear structural problems, but conventional methods considering geometrical nonlinearity encounter difficulties during nonlinear analysis using the FEM (Finite Element Method).
Takayuki YAMADA   +3 more
doaj   +1 more source

Two decades review of reliability-based topology optimization developments

open access: yesIncertitudes et Fiabilité des Systèmes Multiphysiques, 2022
Ghais Kharmanda, Hasan Mulki
doaj   +1 more source

Research on multi-objective topology optimization of unmanned sightseeing vehicle frame based on Analytic Hierarchy Process

open access: yesAdvances in Mechanical Engineering
To optimize the frame of a sightseeing vehicle, this paper proposes a multi-objective topology optimization method combining Analytic Hierarchy Process (AHP) and topology optimization.
Pei Tang   +4 more
doaj   +1 more source

Formulation of the problem of topology optimization of automobile and agricultural machinery structures

open access: yesAvtomobilʹnyj Transport (Harʹkov)
The demand for lightweight, durable, and efficient automobile and agricultural machinery structures requires advanced design methods. Topology optimization offers a solution by optimizing material distribution, but its application to complex structures ...
Tovt Bohdan   +2 more
doaj   +1 more source

Inverse Optimum Safety Factor Method for Reliability-Based Topology Optimization Applied to Free Vibrated Structures

open access: yesИнженерные технологии и системы, 2019
Introduction. The classical topology optimization leads to a prediction of the structural type and overall layout, and gives a rough description of the shape of the outer as well as inner boundaries of the structure.
Ghias Kharmanda   +2 more
doaj   +1 more source

COMPLEX STRENGTH-CONSTRAINED TOPOLOGY STRUCTURAL OPTIMIZATION PROBLEM STATEMENT FOR ROLLING STOCK AND SPECIAL EQUIPMENT OF RAILWAY

open access: yesNauka ta progres transportu, 2013
Purpose. The main paper purpose is the development of the topology structural optimization scientific basis regarding to the complicated optimization problems of rolling stock and special railway equipment structures. Methodology.
B. M. Tovt
doaj  

Structural Topology Optimization for Abrasive Water-Jet Fabricated Glass

open access: yesChallenging Glass Conference Proceedings
The application of structural topology optimization to glass may enable the design of architectural and lightweight glass structures. There is still a lack of specific topology optimization tools for such a brittle material.
Kimhong Heng   +5 more
doaj   +1 more source

State-of-the-Art Overview of Smooth-Edged Material Distribution for Optimizing Topology (SEMDOT) Algorithm

open access: yesComputation
Topology optimization is a powerful and efficient design tool, but the structures obtained by element-based topology optimization methods are often limited by fuzzy or jagged boundaries.
Minyan Liu   +4 more
doaj   +1 more source

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