Enhanced strain connecting plate design method based on morphology optimization

• Main Authors: YE ZHONGFEI, MA LUN, ZHANG BO, CHUI XIAOYI, XIE KAI, YAN BO, CAI DAODA, GAO CHAO, TAO YAGUANG, ZHANG SHUAI, ZHANG SHIYAO, CHEN ZHAO, LIU ZEHUI, SUN YUNTAO, LU GUILAI, LI QING, LI MENGLI, SONG GAOLI, GAO YINGBO, WU CHUAN, LIU GUANGHUI
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention discloses a shape optimization-based reinforced strain connecting plate design method, which comprises the following steps of S1, determining an initial model of topological optimization, and setting a fixed area and a design area; s2, a design variable, a target function and a constraint condition of topological optimization are determined, the design variable is a shape change quantity of each sub-region in a design region, the target function is a load scale factor corresponding to a first-order buckling mode of the maximized tension yoke plate, and the constraint condition is that the distribution rate of beads is smaller than a limit value; s3, carrying out topological optimization on the initial model of the tension yoke plate; s4, reasonable reinforcement optimization design of the tension yoke plate is obtained in combination with the machining cost and difficulty; and S5, performing nonlinear buckling analysis on the reasonable reinforcement optimization design of the tension yoke plate