Results 1 to 10 of about 33,600 (316)

A voxel-based method of multiscale mechanical property optimization for the design of graded TPMS structures

Materials & Design, 2021
Functionally graded triply periodic minimal surface (TPMS) structures are characterized by their various structures and mechanical properties, thereby exhibiting better mechanical performance than uniform structures.
Weimin Jiang, Wenhe Liao, Tingting Liu, Xin Shi, Cong Wang, Junfeng Qi, Yi Chen, Zhen Wang, Changdong Zhang   +8 more
doaj   +2 more sources

Energy absorption and multi-objective optimization of TPMS filled cylinder shell structures

Electronic Research Archive, 2023
Cylinder shell (CS) structures are widely applied in marine industry applications with the characteristics of high loading ability and high energy absorption performance.
Laiyu Liang, Huaiming Zhu , Dong Wei , Yaozhong Wu, Weijia Li   +4 more
doaj   +2 more sources

Spatially distributed and interconnected porous architectures for dental implants [PDF]

International Journal of Implant Dentistry
Purpose Patients with pre-existing medical conditions that impair bone integrity face challenges in dental implant success due to compromised osseointegration. This study evaluates three titanium interconnected porous architectures: the TPMS solid gyroid,
Rana Dabaja, W. Benton Swanson, Sun-Yung Bak, Gustavo Mendonca, Yuji Mishina, Mihaela Banu   +5 more
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Flow and heat transfer characteristics of 3D printed sheet and solid triply periodic minimal surfaces porous structures [PDF]

Scientific Reports
Triply periodic minimal surfaces (TPMS) are recently widely employed in thermal engineering applications due to their smooth surfaces, high surface area to volume ratio and mathematically controlled geometry features.
Jiajie Hu, Wei Xu, Huixin Liang, Jianping Shi, Wenlai Tang, Baocheng Guo, Jiquan Yang, Liya Zhu   +7 more
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Generation of a Quadrilateral Mesh based on NURBS for Gyroids ‎of Variable Thickness and Porosity [PDF]

Journal of Applied and Computational Mechanics, 2022
The Gyroid is a periodic minimal surface explored in different applications, such as architecture and nanotechnology. The general topology is suitable for the construction of porous structures.
Mariana Flores-Jimenez, Arturo Delgado-Gutiérrez, Rita Fuentes-Aguilar, Diego Cardenas   +3 more
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Influence of cycle number on the compression behavior of nonlinear periodically gradient porous structures produced by laser powder bed fusion

Materials & Design, 2022
This research presents a design method of the nonlinear periodic gradient triply periodic minimal surface structures (NL-TPMS). The gradient porosity of NL-TPMS was controlled by a sinusoidal function and the influence of the number of cycles on the ...
Mingkang Zhang, Jinwei Li, Xing Liao, Meizhen Xu, Wenqing Shi   +4 more
doaj   +1 more source

Design and mechanical testing of porous lattice structure with independent adjustment of pore size and porosity for bone implant

Journal of Materials Research and Technology, 2022
Porosity is considered to be one of the key factors affecting the structural properties of porous lattices, but in fact, pore size also plays an important role, and it has great potential to adjust pore size and porosity independently to improve ...
Junfang Zhang, Yifan Shen, Yuanxi Sun, Jianxing Yang, Yu Gong, Ke Wang, Zhiqing Zhang, Xiaohong Chen, Long Bai   +8 more
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A flexible and easy-to-use open-source tool for designing functionally graded 3D porous structures

Virtual and Physical Prototyping, 2022
Advances in additive manufacturing technologies are leading to an increased interest in the design of intricate 3D geometries for applications ranging from aerospace to biomedical engineering. In this paper, we present ASLI (A Simple Lattice Infiller), a
Fernando Perez-Boerema, Mojtaba Barzegari, Liesbet Geris   +2 more
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Design and mechanical evaluation of additively-manufactured graded TPMS lattices with biodegradable polymer composites

Journal of Materials Research and Technology, 2023
Triply periodic minimal surfaces (TPMS) structures have been extensively promoted for mimicking the tissue scaffolds with interconnected pores and robust mechanical properties.
Yaxin Cao, Shengyuan Lai, Wenyang Wu, Lin Sang, Yuxin Lin, Tang Liu, Chang Liang, Wei Liu, Yiping Zhao   +8 more
doaj   +1 more source

Improved light-weighting potential of SS316L triply periodic minimal surface shell lattices by micro laser powder bed fusion

Materials & Design, 2022
Micro laser powder bed fusion (μLPBF), for the first time, enables fabrication of low-density triply periodic minimal surface (TPMS) shell lattices with smaller feature size.
Jin Fu, Junhao Ding, Shuo Qu, Lei Zhang, Michael Yu Wang, M.W. Fu, Xu Song   +6 more
doaj   +1 more source