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Multiresolution and multimaterial topology optimization of fail-safe structures under B-spline spaces
This study proposes a B-spline-based multiresolution and multimaterial topology optimization (TO) design method for fail-safe structures (FSSs),...
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Multimaterial homologous topology optimization of large telescope structure under multiple elevation conditions
This paper describes a novel numerical design method for homologous deformation problems in large telescope structural design using density-based...
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Multimaterial additive manufacturing manipulator for fabricating magnetoelectric pressure sensors
The simultaneous placement of different types of materials including polymers, ceramics, and metals, in their desired positions could be adopted to...
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Multimaterial Topological Optimization in the Manufacture of Efficient Structures
AbstractThe use of multiple-material topological optimization in the design and modeling of structural components is considered. As an example, the...
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Improved discrete-continuous parameterization method for concurrent topology optimization of structures and continuous material orientations
Concurrent topology optimization of structures and material orientations is a hot topic over the past decades. However, how to avoid the local optima...
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Multi-material topology optimization based on multiple simp of variable density method
There are many methods for solving the topology optimization problem of single-material. It is a great challenge how to utilize existing methods or...
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Efficient multi-material topology optimization design with minimum compliance based on ResUNet involved generative adversarial network
Topology optimization is a common approach for material distribution in continuous structure due to its rigorous mathematical theory. However, with...
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Multiphysics design of programmable shape-memory alloy-based smart structures via topology optimization
We present a novel multiphysics and multimaterial computational design framework for shape-memory alloy-based smart structures. The proposed...
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Low noise optimization of two-stage gearbox housing structure based on acoustic contribution analysis and topology optimization
In this paper, a rib layout optimization method that can efficiently reduce the radiated noise of gearboxes is proposed. Taking the secondary gearbox...
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Preliminary design of an injection-molded recycled-carbon fiber–reinforced plastic/metal hybrid automotive structure via combined optimization techniques
The design of a recycled-carbon fiber–reinforced plastic / metal hybrid (PMH) engine cradle is realized via combined optimization techniques. Topology...
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Topology optimization in concrete construction: a systematic review on numerical and experimental investigations
Structural optimization within concrete construction has been increasingly taken up in research within the last two decades. Possible drivers are the...
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Topology optimization of shape memory polymer structures with programmable morphology
We present a novel optimization framework for optimal design of structures exhibiting memory characteristics by incorporating shape memory polymers...
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Multiscale concurrent topology optimization for thermoelastic structures under design-dependent varying temperature field
In this paper, a new multiscale concurrent topology optimization method for thermoelastic structures considering the iterative variation of...
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Thermoelastic topology optimization for structures with temperature-dependent material properties
A thermoelastic topology optimization is proposed for structures with temperature-dependent material properties. Different from the common assumption...
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Crashworthiness design of an automotive S-rail using ANN-based optimization to enhance performance and safety
The automotive S-rail plays a crucial role in frontal car crashes, aiming to absorb impact energy and reduce passenger injury. This paper...
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Simplified topology optimization of dam** layer in plate structures for vibration and acoustic response
In this paper, a simplified acoustic optimization method is proposed to replace the sound power with the maximum normal velocity of the surface as a...
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Topology optimization considering Tsai–Wu yield criterion for composite materials
The increasing popularity of composites reinforced with fiber has spurred the development of sophisticated additive manufacturing technologies,...
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Multiscale topology optimization of an electromechanical dynamic energy harvester made of non-piezoelectric material
In this work, a novel multiscale topology optimization method has been proposed for the design of electromechanical energy-harvesting systems...
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Multiscale concurrent topology optimization for structures with multiple lattice materials considering interface connectivity
Ensuring connection between different lattice materials is a very aspect of topic in multiscale concurrent topology optimization methods. This paper...
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Topology optimization applied to the acoustic medium inverse problem in the time domain using integer linear programming
In this paper, the acoustic inverse problem modeled in the time domain featuring wave velocity reconstruction in the presence of sharp interfaces is...
