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Structural optimization, compressive strength analysis, and application exploration of triply periodic minimal
1School of Environmental Art Design, Shaanxi Vocational & Technical College, Xi'an, 710100, China. huangyu_mm@yeah.net.
Scientific Reports
|March 31, 2025
Summary
Triply periodic minimal surfaces (TPMS) offer advanced structural optimization for interior design. Gyroid TPMS structures fabricated via photopolymerization show optimal compressive strength and energy absorption, enhancing functionality and aesthetics.
Area of Science:
- Materials Science
- Structural Engineering
- Interior Design
Background:
- Triply periodic minimal surfaces (TPMS) are increasingly recognized for their mechanical properties and lightweight nature in design.
- Optimizing material selection and structure is crucial for functional and aesthetic interior design.
Purpose of the Study:
- To analyze the structural optimization and compressive strength of Gyroid (G) TPMS structures.
- To investigate the impact of design parameters on mechanical properties for interior design applications.
Main Methods:
- Fabrication of G TPMS structures using LCD-based photopolymerization.
- Finite element simulations and experimental validations to assess structural performance.
- Compression tests under varying loading conditions and parameter adjustments.
Main Results:
- G surfaces with T=1/3 showed minimal stress concentration and optimal compression crush rate.
- Surface-offset G surfaces excelled in energy absorption under vertical loading.
- Cell-thickness G surfaces provided stable deformation under parallel loading.
Conclusions:
- TPMS structures, particularly G surfaces, offer significant potential as structural systems and spatial elements in interior design.
- The study provides a foundation for applying TPMS in creating innovative and functional interior spaces.
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