An exact volume constraint method for topology optimization via reaction–diffusion equation

Computers & Structures（2023）

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摘要

•Novel mathematical approach to find the exact Lagrangian multiplier.•Exact volume constraint achieved for RDE-based topology optimization.•Converged structural topology optimization with exact boundary representation.•Less total computational time and lower compliance achieved.•Applicable for other topology optimization problems.

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关键词

Topology optimization,Exact volume constraint,Reaction–diffusion equation,Density function,Level set function

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