Results 21 to 30 of about 1,821,205 (250)

Size Optimization of Truss Structures Using Improved Grey Wolf Optimizer

open access: yesIEEE Access, 2023
The truss structure optimization problem is of substantial importance in diverse civil engineering applications. The ultimate goal is to determine the optimal cross-section (bar) areas of elements used in construction systems by minimizing structure ...
Habes Alkhraisat   +5 more
doaj   +1 more source

OPTIMIZATION OF TRUSS HEIGHT

open access: yesMokslas - Lietuvos ateitis, 2010
The article analyzes the task in truss height and in the optimization of the cross-sections of their elements. Element cross-sections are designed of steel profiles considering requirements for strength, stability and rigidity. A mathematical model is formulated as a nonlinear mathematical programming problem.
Ulitinas, Tomas, Kalanta, Stanislovas
openaire   +2 more sources

Training in Reducing Uncertainty in Structural Safety (TRUSS) Workshop [PDF]

open access: yes, 2019
TRUSS Workshop, Dublin, Ireland, 29 August 2018Inspections and maintenance of infrastructure are expensive. In some cases, overdue or insufficient maintenance/monitoring can lead to an unacceptable risk of collapse and to a tragic failure as the Morandi ...

core   +2 more sources

Size and Topology Optimization of Truss Structures Using Quantum-Based HS Algorithm

open access: yesBuildings, 2023
With the development of various metaheuristic algorithms, research cases that perform weight optimization of truss structures are steadily progressing.
Donwoo Lee   +3 more
doaj   +1 more source

Numerical analysis and optimization of large dimensioned structures considering stress concentrations in welded joint [PDF]

open access: yesMATEC Web of Conferences, 2022
The paperpresents an optimal design and computational solution of truss structures consideringstress concentrations in welded joints. The calculation approach for precise analysis of welded joints using finite element method is introduced.
Majko Jaroslav   +5 more
doaj   +1 more source

Latent Diffusion Process With Mechanistic Guidance For Designing Functionally Graded Metamaterials With Perfect Connectivity. [PDF]

open access: yesAdv Sci (Weinh)
A latent diffusion‐based framework is proposed for designing functionally graded metamaterials with perfect connectivity. By integrating vector‐quantized latent representations with mechanistic guidance, the framework enables accurate inverse design toward target elastic properties.
Yu J, Lee D, Kim N.
europepmc   +2 more sources

A Large-Scale Sensor Layout Optimization Algorithm for Improving the Accuracy of Inverse Finite Element Method

open access: yesSensors, 2023
The inverse finite element method (iFEM) based on fiber grating sensors has been demonstrated as a shape sensing method for health monitoring of large and complex engineering structures.
Zhenyi Zhao   +3 more
doaj   +1 more source

Reliability-based multi-objective optimal design of spatial trusses using NSGA-II [PDF]

open access: yesNumerical Methods in Civil Engineering, 2022
This paper addresses a reliability-based multi-objective desgin method for spatial truss structures.The uncertainties of the applied load and the resistance of the truss members have been taken into account by generating a set of 50 random numbers.
Reza Babaei Semiromi, Ali Keyhani
doaj   +1 more source

Comparative Analysis of the Mechanical Performance of Timber Flat Truss Typologies for Different Strength Classes via Optimization Algorithm

open access: yesBuildings, 2023
This study aimed to compare the mechanical performance of two truss typologies, the modified Fan and Howe trusses, using five different wood species: Cambará-rosa, Cupiúba, Angelim-pedra, Garapa, and Jatobá.
Matheus Henrique Morato de Moraes   +10 more
doaj   +1 more source

Optimizing truss members using Machine Learning [PDF]

open access: yesE3S Web of Conferences
This paper aims to produce an optimization methodology for a truss for minimal stress on critical sections using Machine learning models. This is done by varying the height and length of the truss span and applying live loads on different joints.
Osama Marwan   +5 more
doaj   +1 more source

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