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RISDoing Topology Optimization Explicitly and Geometrically—A New Moving Morphable Components Based Framework
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the present work, we intend to demonstrate how to do topology optimization in an explicit and geometrical way. To this end, a new computational framework for structural topology optimization based on the concept of ...
Lagrangian Description Based Topology Optimization—A Revival of Shape Optimization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Unlike in the previous treatment where shape and topology optimization were carried out essentially in an Eulerian framework, the aim of the present work is to show how to perform topology optimization based on a Lagrangian ...
Coupling Moving Morphable Voids and Components Based Topology Optimization of Hydrogel Structures Involving Large Deformation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A coupling of moving morphable void and component approach for the topology optimization of hydrogel structures involving recoverable large deformation is proposed in this paper. In this approach, the geometric parameters ...
Topology Optimization Driven Bone-Remodeling Simulation for Lumbar Interbody Fusion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study proposes a numerical approach for simulating bone remodeling in lumbar interbody fusion (LIF). It employs a topology optimization method to drive the remodeling process and uses a pixel function to describe the ...
Topology Optimization for the Design of Manufacturable Piezoelectric Energy Harvesters Using Dual-Moving Morphable Component Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a new topology optimization scheme for the manufacturable piezoelectric energy harvesters (PEHs). Most of the existing topology optimization schemes for the design of PEHs are difficult to cope with ...
Additive Manufacturing-Oriented Design of Graded Lattice Structures Through Explicit Topology Optimization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the present work, a new approach for designing graded lattice structures is developed under the moving morphable components/voids (MMC/MMV) topology optimization framework. The essential idea is to make a coordinate ...
Structural Topology Optimization Through Explicit Boundary Evolution
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Traditional topology optimization is usually carried out with approaches where structural boundaries are represented in an implicit way. The aim of the present paper is to develop a topology optimization framework where ...
A Moving Morphable Component Based Topology Optimization Approach for Rib-Stiffened Structures Considering Buckling Constraints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Stiffened structures are widely used in industry. However, how to optimally distribute the stiffening ribs on a given base plate remains a challenging issue, partially because the topology and geometry of stiffening ribs ...
Machine Learning-Driven Real-Time Topology Optimization Under Moving Morphable Component-Based Framework
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the present work, it is intended to discuss how to achieve real-time structural topology optimization (i.e., obtaining the optimized distribution of a certain amount of material in a prescribed design domain almost ...
Design of a Stiffened Space Membrane Structure Using Explicit Topology Optimization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this work, a hybrid topology optimization scheme based on the moving morphable component (MMC) method is presented for the design of stiffened membrane structure. The stiffened membrane structure is composed of a base ...