State Key Laboratory of Structural Analysis for Industrial Equipment Dalian University of Technology Dalian 116024 China;
State Key Laboratory of Structural Analysis for Industrial Equipment Dalian University of Technology Dalian 116024 China;
State Key Laboratory of Structural Analysis for Industrial Equipment Dalian University of Technology Dalian 116024 ChinaSchool of Aeronautics and Astronautics Dalian University of Technology Dalian 116024 China;
School of Aeronautics and Astronautics Dalian University of Technology Dalian 116024 China;
MATLAB implementation; topology optimization; material-field series-expansion method; bounded material field; dimensionality reduction;