Adopting the triangle elements to fill the design region, the difficulty to divide irregular design domain by rectangular elements is overcome.
采用三角形单元进行有限元的分析,克服矩形单元对不规则区域划分单元的局限性。
2
We focus on the inverted triangle truss structure in practical engineering, while a rectangular truss structure is designed as a comparison. Both of these two kinds are all analyzed.