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On the effective elastic modulus of the ribbed structure based on Schwarz Primitive triply periodic minimal surface
Abstract Recently, Schwarz Primitive triply periodic minimal surfaces (P-TPMS) lattice structure has received more and more attention due to its superior mechanical properties and unique topological configuration. In this paper, the effective elastic parameters and deformation behavior of the primary P-TPMS structure and its ribbed reinforced structure are studied, as well as the law of the influence of the change of relative density on them. An analytical model is developed, which can efficiently and accurately predict the effective uniaxial modulus of the ribbed P-TPMS lattice structure based on the effective uniaxial modulus of the primary P-TPMS lattice and the rib structure. By comparing the calculation results of the primary P-TPMS structure with the ribbed P-TPMS lattice structure utilizing the finite element analysis (FEA), it can be obtained that the vertical ribbed design can effectively improve the effective uniaxial modulus of the primary P-TPMS structure.
Highlights Ribbed lattice structure based on triply periodic minimal surfaces is exploited. Effective elastic modulus of the ribbed structure is investigated by using the homogenization technique. Analytical model is developed for the effective uniaxial modulus of the ribbed structure.
On the effective elastic modulus of the ribbed structure based on Schwarz Primitive triply periodic minimal surface
Abstract Recently, Schwarz Primitive triply periodic minimal surfaces (P-TPMS) lattice structure has received more and more attention due to its superior mechanical properties and unique topological configuration. In this paper, the effective elastic parameters and deformation behavior of the primary P-TPMS structure and its ribbed reinforced structure are studied, as well as the law of the influence of the change of relative density on them. An analytical model is developed, which can efficiently and accurately predict the effective uniaxial modulus of the ribbed P-TPMS lattice structure based on the effective uniaxial modulus of the primary P-TPMS lattice and the rib structure. By comparing the calculation results of the primary P-TPMS structure with the ribbed P-TPMS lattice structure utilizing the finite element analysis (FEA), it can be obtained that the vertical ribbed design can effectively improve the effective uniaxial modulus of the primary P-TPMS structure.
Highlights Ribbed lattice structure based on triply periodic minimal surfaces is exploited. Effective elastic modulus of the ribbed structure is investigated by using the homogenization technique. Analytical model is developed for the effective uniaxial modulus of the ribbed structure.
On the effective elastic modulus of the ribbed structure based on Schwarz Primitive triply periodic minimal surface
Cai, Jiaxin (author) / Ma, Yongbin (author) / Deng, Zichen (author)
Thin-Walled Structures ; 170
2021-11-02
Article (Journal)
Electronic Resource
English
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|Effective conductivities and elastic moduli of novel foams with triply periodic minimal surfaces
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|Effective conductivities and elastic moduli of novel foams with triply periodic minimal surfaces
British Library Online Contents | 2016
|Effective conductivities and elastic moduli of novel foams with triply periodic minimal surfaces
British Library Online Contents | 2016
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