Results 31 to 40 of about 3,544,164 (276)

Integral sliding of a 800 T steel roof truss for a cultural and art center building

open access: yesCase Studies in Construction Materials, 2022
Lifting of large heavy steel truss is challenging. Collaborative Reporting for Safer Structures UK (CROSS-UK) recently reported the failure of a 40 m long steel truss during lifting operation (Report ID: 1035).
Chunting Lu   +5 more
doaj   +1 more source

Designing Volumetric Truss Structures

open access: yesCoRR, 2018
We present the first algorithm for designing volumetric Michell Trusses. Our method uses a parametrization approach to generate trusses made of structural elements aligned with the primary direction of an object's stress field. Such trusses exhibit high strength-to-weight ratios.
Rahul Arora 0001   +8 more
openaire   +2 more sources

Terahertz resonant transmission through metallic mesh truss structures

open access: yesAIP Advances, 2019
In mechanical engineering, truss structures have attracted much attention because of their mechanical strength and light weight. However, electromagnetic properties of truss structures have been rarely reported.
Chul Kang   +6 more
doaj   +1 more source

Effect of structure design on compressive properties and energy absorption behavior of ordered porous aluminum prepared by rapid casting

open access: yesMaterials & Design, 2019
In this study, ordered porous aluminum specimens with four different cubic structures, i.e. basic truss structure, high density truss structure, strengthened truss structure and graded truss structure, were fabricated by rapid casting combining the ...
Han Wang, Yu Fu, Mingming Su, Hai Hao
doaj   +1 more source

Solid Topology Optimization Using Truss Lattices [PDF]

open access: yesINCAS Bulletin, 2012
This paper presents the development, results and conclusions obtained with a solid topologyoptimization code, using truss lattices as an alternative to continuum elements.
Mihai-Victor PRICOP
doaj   +1 more source

Elastic and Transport Properties of the Tailorable Multifunctional Hierarchical Honeycombs [PDF]

open access: yes, 2013
In this paper, we analytically studied the in-plane elastic and transport properties of a peculiar hexagonal honeycomb, i.e., the multifunctional hierarchical honeycomb (MHH).
Pugno, Nicola M.   +5 more
core   +1 more source

Coupled tension-torsion vibration of repetitive beam-like structures [PDF]

open access: yes, 2006
Equivalent continuum stiffness properties, derived from the eigenanalysis of a single cell of a planar beam-like repetitive structure, have previously been employed within well-known dynamic theories, such as Euler–Bernoulli and Timoshenko for flexural ...
Stephen, N.G.   +3 more
core   +1 more source

Comparison of Genetic Algorithm (GA) and Particle Swarm Optimization Algorithm (PSO) for Discrete and Continuous Size Optimization of 2D Truss Structures [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2019
Optimization of truss structures including topology, shape and size optimization were investigated by different researchers in the previous years. The aim of this study is discrete and continuous size optimization of two-dimensional truss structures with
Mahmood Akbari, Mojtaba Henteh
doaj   +1 more source

Damage localization in composite lattice truss core sandwich structures based on vibration characteristics

open access: yes, 2015
Although much effort has been devoted to explore the behavior of the composite lattice truss core sandwich structures, little research has been undertaken into non-destructive evaluation (NDE) and health control of this new structure.
Li, Zheng   +5 more
core   +1 more source

A comparison performance analysis of eight meta-heuristic algorithms for optimal design of truss structures with static constraints

open access: yes, 2023
Metaheuristics have been successfully used for solving complex structural optimization problems. Many algorithms are proposed for truss structure size and shape optimization under some constraints.
Nanni, Antonio   +11 more
core   +1 more source

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