收藏切换
Research on the mechanical properties of FCC truss lattice structures
收藏切换
PDF
Xiangyu ZHOU1, 2, Zhutian XU1, 2, Linfa PENG1, 2
Journal of Mechanical Strength | 2025, 47(9) : 72 - 79
Less
收藏切换
Journal of Mechanical Strength | 2025, 47(9): 72-79
Research on the mechanical properties of FCC truss lattice structures
Full
Xiangyu ZHOU1, 2, Zhutian XU1, 2, Linfa PENG1, 2
Affiliations
  • 1.Shanghai Key Laboratory for Digital Manufacturing of Thin-Walled Structures, Shanghai Jiao Tong University,Shanghai 200240, China
  • 2.State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong University, Shanghai 200240, China
Published: 2025-09-15 doi: 10.16579/j.issn.1001.9669.2025.09.006
Outline
收藏切换

To investigate the influence of structural parameters on the yield strength and deformation behavior of truss lattice structures, face-centered cubic (FCC) porous lattices were fabricated and the mechanical responses were systematically studied. A finite element model was developed to evaluate the yield strength and failure modes of structures with varying geometric parameters. The analysis revealed a correlation between the member slenderness ratio and the transition from progressive collapse to global yielding under different loading orientations. Structures with lower slenderness ratios tend to exhibit global yielding, while those with higher slenderness ratios are prone to layer-by-layer compression failure.Furthermore, lattices supported along the face diagonals demonstrate more uniform global deformation, whereas those supported along the body diagonals are characterized by localized deformation.

Finite element analysis  /  Porous lattice structure  /  Gibson-Ashby model  /  Progressive collapse  /  Failure mode
Xiangyu ZHOU, Zhutian XU, Linfa PENG. Research on the mechanical properties of FCC truss lattice structures[J]. Journal of Mechanical Strength, 2025 , 47 (9) : 72 -79 . DOI: 10.16579/j.issn.1001.9669.2025.09.006
  • National Natural Science Foundation of China(52225504; 52422509)
Year 2025 volume 47 Issue 9
PDF
68
37
Cite this Article
BibTeX
Article Info
doi: 10.16579/j.issn.1001.9669.2025.09.006
  • Receive Date:2025-06-09
  • Online Date:2026-03-20
  • Published:2025-09-15
Article Data
Affiliations
History
  • Received:2025-06-09
  • Revised:2025-07-21
Funding
National Natural Science Foundation of China(52225504; 52422509)
Affiliations
    1.Shanghai Key Laboratory for Digital Manufacturing of Thin-Walled Structures, Shanghai Jiao Tong University,Shanghai 200240, China
    2.State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong University, Shanghai 200240, China

Corresponding:

PENG Linfa, E-mail:
References
Share
https://castjournals.cast.org.cn/joweb/jxqd/EN/10.16579/j.issn.1001.9669.2025.09.006
Share to
QR

Scan QR to access full text

Cite this article
BibTeX
Citations
表12种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
关闭全屏
  • BibTeX
  • EndNote
  • RefWorks
  • TxT