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Article
A multi-step relay implementation of the successive iteration of analysis and design method for large-scale natural frequency-related topology optimization
Large-scale natural frequency-related topology optimization problems pose a great challenge due to the high computational cost required by the iterative computation of the system eigenvalues and their sensitiv...
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Article
Open AccessA nanonewton-scale biomimetic mechanosensor
Biomimetic mechanosensors have profound implications for various areas, including health care, prosthetics, human‒machine interfaces, and robotics. As one of the most important parameters, the sensitivity of m...
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Article
A new form of forbidden frequency band constraint for dynamic topology optimization
It is often required to avoid a specified natural frequency band when designing a structure in order to prevent vibration resonance under external excitations. However, the total number and the orders of free ...
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Article
MATLAB implementations of velocity field level set method for topology optimization: an 80-line code for 2D and a 100-line code for 3D problems
This paper presents MATLAB implementations of the velocity field level set method for topology optimization. An 80-line code and a 100-line code are provided for 2D and 3D static compliance minimization proble...
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Article
Correction to: Layout optimization of continuum structures embedded with movable components and holes simultaneously
The original version of this article unfortunately contained a mistake. The Figure 11 in the original article should be replaced by the following figure.
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Article
Layout optimization of continuum structures embedded with movable components and holes simultaneously
In this paper, the layout optimization problem of continuum structures embedded with movable components and holes simultaneously is solved for the first time. We propose a new methodology for the embedding pro...
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Article
Bi-material Topology Optimization Using Analysis Mesh-Independent Point-Wise Density Interpolation
This paper extends the independent point-wise density interpolation to the bi-material topology optimization to improve the structural static or dynamic properties. In contrast to the conventional elemental de...
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Article
Topology optimization of piezoelectric smart structures for minimum energy consumption under active control
This paper investigates topology optimization of the electrode coverage over piezoelectric patches attached to a thin-shell structure to reduce the energy consumption of active vibration control under harmonic...
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Article
Current and future trends in topology optimization for additive manufacturing
Manufacturing-oriented topology optimization has been extensively studied the past two decades, in particular for the conventional manufacturing methods, for example, machining and injection molding or casting...
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Chapter and Conference Paper
Integrated Topology Optimization of Multi-component System Considering Interface Behavior of Interconnection Based on Conforming Mesh and Interface Elements
In integrated topology optimization of multi-component structures, the behavior of connecting interfaces between the components and host structure is a crucial issue closely related to the structural integrity...
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Article
A multi-material topology optimization approach for wrinkle-free design of cable-suspended membrane structures
In order to eliminate stress-related wrinkles in cable-suspended membrane structures and to provide simple and reliable deployment, this study presents a multi-material topology optimization model and an effec...
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Article
Optimal topology design for stress-isolation of soft hyperelastic composite structures under imposed boundary displacements
Soft hyperelastic composite structures that integrate soft hyperelastic material and linear elastic hard material can undergo large deformations while isolating high strain in specified locations to avoid fail...
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Article
Topology optimization considering fracture mechanics behaviors at specified locations
As a typical form of material imperfection, cracks generally cannot be avoided and are critical for load bearing capability and integrity of engineering structures. This paper presents a topology optimization ...
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Article
Robust topology optimization for dynamic compliance minimization under uncertain harmonic excitations with inhomogeneous eigenvalue analysis
Variability of load magnitude/direction is a most significant source of uncertainties in practical engineering. This paper investigates robust topology optimization of structures subjected to uncertain dynamic...
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Article
Topology optimization of electrode coverage of piezoelectric thin-walled structures with CGVF control for minimizing sound radiation
It is impractical to implement arbitrary-shaped piezoelectric patches from the view point of manufacturability of fragile piezoelectric ceramics, thus using designable electrode layers to deliver desired actua...
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Article
A topology optimization method for geometrically nonlinear structures with meshless analysis and independent density field interpolation
Based on the element-free Galerkin (EFG) method, an analysis-independent density variable approach is proposed for topology optimization of geometrically nonlinear structures. This method eliminates the mesh d...
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Article
Folding of multi-layer graphene sheets induced by van der Waals interaction
Graphene sheets are extremely flexible, and thus small forces, such as van der Waals interaction, can induce significant out-of-plane deformation, such as folding. Folded graphene sheets show racket shaped edg...
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Article
Design of two-dimensional horseshoe layout for stretchable electronic systems
Using appropriate layout in the design of the stretchable electronics is very important, since the optimized layout is capable of making the electronic system stretchable and maintaining the electrical perform...
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Article
An adaptive method for high-resolution topology design
For the purpose of achieving high-resolution optimal solutions this paper proposes a nodal design variable-based adaptive method for topology optimization of continuum structures. The analysis mesh-independent...
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Article
On robust design optimization of truss structures with bounded uncertainties
This paper investigates robust design optimization of truss structures with uncertain-but-bounded parameters and loads. The variations of the cross-sectional areas, Young’s moduli and applied loads are treated...
