297 citations · 657 across the 15 of their papers we have counts for
15 papers
PIML-OFEM: A New Large-Scale Structural Analysis Method Based on Problem-Independent Machine Learning and Overlapping Finite Element Technique
Yilin Guo, Chang Liu, Zongliang Du +7
High-resolution analysis and design of large-scale heterogeneous structures require accurate reduced-order models and efficient online computation. Existing multiscale methods must…
Multi-time-step coupling of peridynamics and classical continuum mechanics for dynamic brittle fracture
Zhong Jiandong, Han Fei, Du Zongliang +1
Peridynamics (PD), as a nonlocal theory, is well-suited for solving problems with discontinuities, such as cracks. However, the nonlocal effect of peridynamics makes it computation…
Optimal design of fast topological pumping
Xianggui Ding, Zongliang Du, Jiachen Luo +3
Utilizing synthetic dimensions generated by spatial or temporal modulation, topological pumping enables the exploration of higher-dimensional topological phenomena through lower-di…
Real-time generative design of diverse, "truly" optimized structures with controllable structural complexities
Zongliang Du, Xinyu Ma, Wenyu Hao +4
Compared with traditional design methods, generative design significantly attracts engineers in various disciplines. In thiswork, howto achieve the real-time generative design of o…
Explicit design optimization of air rudders for maximizing stiffness and fundamental frequency
Yibo Jia, Wen Meng, Zongliang Du +6
In aerospace engineering, there is a growing demand for lightweight design through topology optimization. This paper presents a novel design optimization method for stiffened air r…
A novel explicit design method for complex thin-walled structures based on embedded solid moving morphable components
Wendong Huo, Chang Liu, Yunpu Liu +3
In this article, a novel explicit approach for designing complex thin-walled structures based on the Moving Morphable Component (MMC) method is proposed, which provides a unified f…
Efficient Design of Helical Higher-Order Topological Insulators in 3D Elastic Medium
Jiachen Luo, Zongliang Du, Hui Chen +4
Topological materials (TMs) are well-known for their topological protected properties. Phononic system has the advantage of direct observation and engineering of topological phenom…
Data-driven Topology Optimization (DDTO) for Three-dimensional Continuum Structures
Yunhang Guo, Zongliang Du, Lubin Wang +6
Developing appropriate analytic-function-based constitutive models for new materials with nonlinear mechanical behavior is demanding. For such kinds of materials, it is more challe…
A sequential linear programming (SLP) approach for uncertainty analysis-based data-driven computational mechanics
Mengcheng Huang, Chang Liu, Zongliang Du +2
In this article, an efficient sequential linear programming algorithm (SLP) for uncertainty analysis-based data-driven computational mechanics (UA-DDCM) is presented. By assuming t…
Topology optimization on complex surfaces based on the moving morphable component (MMC) method and computational conformal mapping (CCM)
Wendong Huo, Chang Liu, Zongliang Du +3
In the present paper, an integrated paradigm for topology optimization on complex surfaces with arbitrary genus is proposed. The approach is constructed based on the two-dimensiona…
An efficient and easy-to-extend Matlab code of the Moving Morphable Component (MMC) method for three-dimensional topology optimization
Zongliang Du, Tianchen Cui, Chang Liu +3
Explicit topology optimization methods have received ever-increasing interest in recent years. In particular, a 188-line Matlab code of the two-dimensional (2D) Moving Morphable Co…
A mechanistic-based data-driven approach to accelerate structural topology optimization through finite element convolutional neural network (FE-CNN)
Tianle Yue, Hang Yang, Zongliang Du +4
In this paper, a mechanistic data-driven approach is proposed to accelerate structural topology optimization, employing an in-house developed finite element convolutional neural ne…
Optimal design of shell-graded-infill structures by a hybrid MMC-MMV approach
Chang Liu, Zongliang Du, Yichao Zhu +3
In the present work, a hybrid MMC-MMV approach is developed for designing additive manufacturing-oriented shell-graded-infill structures. The key idea is to describe the geometry o…
An efficient Moving Morphable Component (MMC)-based approach for multi-resolution topology optimization
Chang Liu, Yichao Zhu, Zhi Sun +4
In the present work, a highly efficient Moving Morphable Component (MMC) based approach for multi-resolution topology optimization is proposed. In this approach, high-resolution op…
Self-supporting structure design in additive manufacturing through explicit topology optimization
Xu Guo, Jianhua Zhou, Weisheng Zhang +3
One of the challenging issues in additive manufacturing (AM) oriented topology optimization is how to design structures that are self-supportive in a manufacture process without in…