Results 31 to 40 of about 4,783,589 (360)

Topology Optimization Considering Porosity Defects in Metal Additive Manufacturing

open access: yesApplied Sciences, 2021
In this paper, considering the porosity defects of Additive Manufacturing (AM), a level set topology optimization method for AM with porosity constraints is proposed.
Shuangyuan Cao   +4 more
doaj   +1 more source

Blade Structure Design Based on Topology Optimization and Shape Optimization

open access: yesHangkong gongcheng jinzhan, 2020
The blade cross-section design of the helicopter rotor is the basis for studying the rotor dynamics design. A two-stage optimization design method combining joint topology optimization and shape optimization is proposed, which can be used for the design ...
ZHOU Cheng, LIN Jie, LIU Yong
doaj   +1 more source

Topological Optimization of Brake Pedal for Metal Additive Manufacturing: A Case Study [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
Additive Manufacturing (AM) has become popular for rapid prototyping and it is presently widely used in different branches of industry because of its advantages such as freedom of design, mass customization, waste minimization and the ability to ...
Batuhan Izgi   +2 more
doaj   +1 more source

Topological Nanophotonic Wavelength Router Based on Topology Optimization [PDF]

open access: yesMicromachines, 2021
The topological nanophotonic wavelength router, which can steer light with different wavelength signals into different topological channels, plays a key role in optical information processing. However, no effective method has been found to realize such a topological nanophotonic device.
Hongyi Yuan   +5 more
openaire   +3 more sources

Milling Tool Optimization by Topology Optimization Technique [PDF]

open access: yesESAFORM 2021, 2021
In milling operations, the weight of the milling tool greatly affects the motion speed of the mandrel, especially when a complex tool path must be performed. Thus, it is essential to realize more lightweight tools, without a significant decrease in the mechanical and production performance.
Tomasoni D., Giorleo L., Ceretti E.
openaire   +1 more source

Topology optimization using artificial intelligence

open access: yesIncertitudes et Fiabilité des Systèmes Multiphysiques
An analysis of topology optimization employing deep learning, namely Generative Adversarial Networks (GANs), and topology optimization utilizing the Solid Isotropic Material with Penalization (SIMP) method is presented in this research.
Ahmed Ait Ouchaoui   +2 more
doaj   +1 more source

Multilevel topology optimization [PDF]

open access: yesComputer-Aided Design and Applications, 2017
The paper proposes an extension of the Function-Behaviour-Structure (FBS) framework to multi-levelc design representation. The ontology based on function, behaviour and structure has been enriched with a new design entity, the topology, with the aim of connecting more levels of representation.
Caputi, Antonio   +2 more
openaire   +2 more sources

Simultaneous optimization of shape and topology for solid structure (Proposal of a topology optimization method with variable design domain)

open access: yesNihon Kikai Gakkai ronbunshu
Since the optimization results obtained by topology optimization depend on the size of the design domain, it is desirable to optimize the design domain as well during topology optimization.
Daiki YAMANE, Masatoshi SHIMODA
doaj   +1 more source

Topological Optimization of Continuum Structure based on ANSYS

open access: yesMATEC Web of Conferences, 2017
Topology optimization is at the phase of structural concept design and the result of it is foundation for succeeding design, therefore, structural topology optimization is more important to engineering design. in this thesis, in order to seek the optimal
Li Xue-ping   +2 more
doaj   +1 more source

An engineering constraint method for continuum structural topology optimization

open access: yesAdvances in Mechanical Engineering, 2017
Manufacturing and machining property are the most important features of structures. The product with good processing property is not only to decrease its costs but also to increase its efficiency. It is very difficult to design and machine because of the
Jianfeng Zhu, Xiaokai Chen
doaj   +1 more source

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