output
20162026
most citedSelf-supporting structure design in additive manufacturing through explicit topology optimization

297 citations

14 papers

math.FA2026★ 1 cited

A geometric approach to the compressed shift operator on the Hardy space over the bidisk

Yufeng Lu, Yixin Yang, Chao Zu

This paper studies the compressed shift operator on the Hardy space over the bidisk via the geometric approach. We calculate the spectrum and essential spectrum of on t…

cond-mat.mtrl-sci2025★ 2 cited

Copper Vapor Catalyzing Role in the Growth of Graphene

Yuan Chang, Shiji Li, Tianyu He +2

Cu is most used substrate to grow monolayer graphene under a temperature near melting point. In this study, we elaborated a remarkable amount of Cu clusters were continuously evapo…

nlin.PS2020★ 20 cited

Experimental study of breathers and rogue waves generated by random waves over non-uniform bathymetry

A. Wang, A. Ludu, Z. Zong +2

Experimental results describing random, uni-directional, long crested, water waves over non-uniform bathymetry confirm the formation of stable coherent wave packages traveling with…

cs.CE2020★ 41 cited

Generation of smoothly-varying infill configurations from a continuous menu of cell patterns and the asymptotic analysis of its mechanical behaviour

Dingchuan Xue, Yichao Zhu, Xu Guo

We here introduce a novel scheme for generating smoothly-varying infill graded microstructural (IGM) configurations from a given menu of generating cells. The scheme was originally…

cs.CE2019★ 55 cited

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…

cs.CE2019★ 2 cited

On speeding up an asymptotic-analysis-based homogenisation scheme for designing gradient porous structured materials using a zoning strategy

Dingchuan Xue, Yichao Zhu, Shaoshuai Li +3

Gradient porous structured materials possess significant potential of being applied in many engineering fields. To accelerate the design process of infill graded microstructures, a…

cond-mat.mtrl-sci2018★ 20 cited

The Role of Grain Boundaries under Long-Time Radiation

Yichao Zhu, Jing Luo, Xu Guo +2

Materials containing a high proportion of grain boundaries offer significant potential for the development of radiation-resistent structural materials. However, a proper understand…

cs.CE2018★ 106 cited

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…

math.NA2017★ 78 cited

Skew-symmetric Nitsche's formulation in isogeometric analysis: Dirichlet and symmetry conditions, patch coupling and frictionless contact

Qingyuan Hu, Franz Chouly, Ping Hu +2

A simple skew-symmetric Nitsche's formulation is introduced into the framework of isogeometric analysis (IGA) to deal with various problems in small strain elasticity: essential bo…

math.NA2017★ 18 cited

Modified multi-dimensional limiting process with enhanced shock stability on unstructured grids

Fan Zhang, Jun Liu, Biaosong Chen

The basic concept of multi-dimensional limiting process (MLP) on unstructured grids is inherited and modified for improving shock stabilities and reducing numerical dissipation on…

physics.app-ph2017★ 297 cited

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…

cond-mat.other2017★ 285 cited

Explicit three dimensional topology optimization via Moving Morphable Void (MMV) approach

Weisheng Zhang, Jishun Chen, Xuefeng Zhu +4

Three dimensional (3D) topology optimization problems always involve huge numbers of Degrees of Freedom (DOFs) in finite element analysis (FEA) and design variables in numerical op…

math.NA2016★ 13 cited

A new analytic method with a convergence-control parameter for solving nonlinear problems

Xiaolong Zhang, Songxin Liang

In this paper, a new analytic method with a convergence-control parameter is first proposed. The parameter is used to adjust and control the convergence region and rate of…

physics.comp-ph2016★ 27 cited

Melt Flow and Heat Transfer in Laser Drilling

Youqing Yang, Zhen Chen, Yuwen Zhang

During the laser drilling process the recoil pressure drives melt flow and affects the heat transfer and material removal rate. To get a more realistic picture of the melt flow, a…