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Study on mechanical property of internal concave angle honeycomb structure with negative Poisson ratio
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Zhanguang ZHENG1, Junxiang CHEN1, Teng SUN1, 2, Changji XIE1, Zeng HUANG1, 3
Journal of Mechanical Strength | 2025, 47(7) : 135 - 143
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Journal of Mechanical Strength | 2025, 47(7): 135-143
·Design·Calculation·
Study on mechanical property of internal concave angle honeycomb structure with negative Poisson ratio
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Zhanguang ZHENG1, Junxiang CHEN1, Teng SUN1, 2, Changji XIE1, Zeng HUANG1, 3
Affiliations
  • 1.School of Mechanical Engineering, Guangxi Colleges and Universities Key Laboratory of Modern Design and Advanced Manufacturing, Guangxi University, Nanning 530004, China
  • 2.College of Naval Architecture and Ocean Engineering, Beibu Gulf University, Qinzhou 535011, China
  • 3.School of Advanced Manufacturing Technologies, Guangxi Technological College of Machinery and Electricity, Nanning 530007, China
Published: 2025-07-15 doi: 10.16579/j.issn.1001.9669.2025.07.017
Outline
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Negative Poisson ratio structures are widely applied in various engineering fields due to their excellent mechanical properties. By combining the star-shaped honeycomb structure with the re-entrant structure, a novel re-entrant angle-type negative Poisson ratio honeycomb structure is proposed. Firstly, the unit cell structure was simplified and analyzed based on symmetry, and the analytical expressions for the Poisson ratio and equivalent elasticity modulus of the structure were derived using the energy method. Secondly, the vertical compressive mechanical properties of the structure were investigated using Abaqus finite element software, and the numerical simulation results were compared with the theoretical calculations to validate the accuracy of the analytical expressions. Finally, the influence of different geometric parameters of the unit cell structure on the equivalent Poisson ratio and equivalent elasticity modulus was discussed, and the equivalent mechanical properties of the structure were compared with those of conventional star-shaped honeycomb structures. The results demonstrate that the proposed structure exhibits favorable negative Poisson ratio characteristics, and its equivalent mechanical properties can be adjusted by modifying the geometric parameters. The findings provide valuable insights for the design of novel negative Poisson ratio metamaterials.

Internal concave angle honeycomb structure  /  Energy method  /  Cellular structure  /  Mechanical property  /  Negative Poisson ratio
Zhanguang ZHENG, Junxiang CHEN, Teng SUN, Changji XIE, Zeng HUANG. Study on mechanical property of internal concave angle honeycomb structure with negative Poisson ratio[J]. Journal of Mechanical Strength, 2025 , 47 (7) : 135 -143 . DOI: 10.16579/j.issn.1001.9669.2025.07.017
  • National Natural Science Foundation of China(52265018; 51675110)
  • Guangxi Natural Science Foundation(2021GXNSFAA220119)
  • Liuzhou City Science and Technology Planning Project(2022ABA0101)
Year 2025 volume 47 Issue 7
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Article Info
doi: 10.16579/j.issn.1001.9669.2025.07.017
  • Receive Date:2023-12-23
  • Online Date:2026-03-19
  • Published:2025-07-15
Article Data
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History
  • Received:2023-12-23
  • Revised:2024-02-05
Funding
National Natural Science Foundation of China(52265018; 51675110)
Guangxi Natural Science Foundation(2021GXNSFAA220119)
Liuzhou City Science and Technology Planning Project(2022ABA0101)
Affiliations
    1.School of Mechanical Engineering, Guangxi Colleges and Universities Key Laboratory of Modern Design and Advanced Manufacturing, Guangxi University, Nanning 530004, China
    2.College of Naval Architecture and Ocean Engineering, Beibu Gulf University, Qinzhou 535011, China
    3.School of Advanced Manufacturing Technologies, Guangxi Technological College of Machinery and Electricity, Nanning 530007, China

Corresponding:

ZHENG Zhanguang, E-mail:
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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
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