Results 21 to 30 of about 140,931 (302)
Uncertainty information is often limited and has great discreteness, how to ensure the structure having good robustness under epistemic uncertainty becomes a technical problem for multi-objective topology optimization design.
SU Yu, TANG Hesheng
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Stability is a critical factor in structural design. Although buckling-constrained topology optimization has been investigated in previous work, the problem has not been considered under design-dependent loads.
Yuanteng Jiang +3 more
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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
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An Iterative Topology Optimization Algorithm That Considers Randomness in Design Parameters
Topology optimization often incorporates a reliability analysis to take the randomness in the design parameters into account. This strategy is inherently a double-loop procedure due to the probabilistic constraints in optimization.
Kuo-Wei LIAO, Hu-Jhong LU
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Reliability-based topology optimization of piezoelectric smart structures with voltage uncertainty
Currently, most of the piezoelectric structures are designed under deterministic conditions, where the influence of uncertain factors on the output motion accuracy is ignored.
Bo Yang +4 more
semanticscholar +1 more source
Topology optimization of computer communication network based on improved genetic algorithm
The topology optimization of computer communication network is studied based on improved genetic algorithm (GA), a network optimization design model based on the establishment of network reliability maximization under given cost constraints, and the ...
Ai Hua +3 more
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In view of the effect of random uncertain factors such as the material properties of the turning shaft and different load conditions on its performance, and reduce its weight to improve fuel economy.Through the finite element modeling of the dump truck ...
ZHOU Song +6 more
doaj
Optimization of Power Collector System for Large-scale Offshore Wind Farm Based on Topological Redundancy Assessment [PDF]
Because of the bad environment of wind farms in the far -reaching sea, the cost of power collector system is high. The contradiction between economy and reliability of the power collector system planning is particularly prominent.
Shurong Wei +3 more
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A piston lattice structure design method based on reliability topology optimization is proposed for the lightweight design of internal combustion engine pistons, which is decomposed into two parts of reliability analysis and deterministic topology ...
CHEN JianLiang +3 more
doaj
Additive manufacturing (AM) allows great geometric freedom for lightweight components. As parts are progressively optimized exploiting potentials in AM leading in smaller material cross sections, high pressure solution treating and aging (STA) treatments show an enormous potential for strongly improving material properties.
Mika León Altmann +4 more
wiley +1 more source

