Results 1 to 10 of about 6,863,913 (282)

Development of optimization method for truss structure by quantum annealing [PDF]

open access: yesScientific Reports
In this study, we developed a new method of topology optimization for truss structures by quantum annealing. To perform quantum annealing analysis with real variables, representation of real numbers as a sum of random number combinations is employed. The
Rio Honda   +6 more
doaj   +3 more sources

Truss structure optimization of heavy-duty escalators via finite element analysis. [PDF]

open access: yesPLoS ONE
To adapt to the characteristics of high load and long-term operation of heavy-duty escalators, traditional trusses often adopt redundant structural designs to meet higher safety and reliability requirements, resulting in increased self-weight and higher ...
Zimin Tang   +5 more
doaj   +2 more sources

Planning the reconfiguration of grounded truss structures with truss climbing robots that carry truss elements [PDF]

open access: yes2009 IEEE International Conference on Robotics and Automation, 2009
In this paper we describe an optimal reconfiguration planning algorithm that morphs a grounded truss structure of known geometry into a new geometry. The plan consists of a sequence of paths to move truss elements to their new locations that generate the new truss geometry. The trusses are grounded and remain connected at all time.
Seung-kook Yun   +4 more
openaire   +5 more sources

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

Deployment Strategy and Dynamic Analysis of Large Ring Truss Antenna

open access: yesInternational Journal of Aerospace Engineering, 2022
The deployment strategy and dynamic analysis of the AM-2 AstroMesh ring truss antenna reflector are studied in this paper. The rigid multibody dynamic models of the truss structures with alterable and fixed diagonal length are established, respectively ...
Jiang Zhao   +3 more
doaj   +1 more source

Study on vibration characteristics of periodic truss structure of offshore platform

open access: yesAdvances in Mechanical Engineering, 2020
Using the band gap properties of the periodic structure, the truss structure of an offshore platform is designed as a one-dimensional periodic conduit structure, and the band gap characteristics are used to realize the vibration control of the truss ...
Xia Zhaowang   +5 more
doaj   +1 more source

Twin-truss system design for antarctic krill trawl processing ship

open access: yesZhongguo Jianchuan Yanjiu, 2017
Aiming to improve the fishing efficiency of antarctic krill processing ships by averting the potential crushing of krill in the trawl to meet quality requirements, a twin-truss system design is proposed which has higher efficiency compared with the ...
ZHOU Chungkai, WANG Wei
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

Electrochemical Seismic Design and Artificial Intelligence System Modeling of High-Rise Steel Structure Buildings

open access: yesJournal of Chemistry, 2022
This study aims to improve the mechanical earthquake-resistance ability of high-rise buildings’ steel structures so that their safety performance is improved and their service life is prolonged. The simulation experiments on the response of the staggered
Wenjie Xia
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

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