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Computer Methods in Biomechanics and Biomedical Engineering Volume 24, 2021 - Issue 8
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Research Article

The biomechanical characteristics of human vestibular aqueduct: a numerical-based model construction and simulation

Qingjie Guana Department of Otolaryngology-Head and Neck Surgery, the 2nd Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, ChinaView further author information
,
Dong Suna Department of Otolaryngology-Head and Neck Surgery, the 2nd Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, ChinaView further author information
,
Ming Zhaob Department of Engineering Mechanics, Dalian University of Technology, Dalian, Liaoning Province, ChinaView further author information
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Yingxi Liub Department of Engineering Mechanics, Dalian University of Technology, Dalian, Liaoning Province, ChinaView further author information
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Shen Yub Department of Engineering Mechanics, Dalian University of Technology, Dalian, Liaoning Province, ChinaView further author information
,
Jianing Zhangc Department of Otorhinolaryngology, Xiamen Humanity Hospital, Xiamen, Fujian Province, ChinaView further author information
,
Rui Lid Department of Otorhinolaryngology, the Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning Province, ChinaView further author information
,
Kaili Suna Department of Otolaryngology-Head and Neck Surgery, the 2nd Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, ChinaView further author information
,
Xiuzhen Suna Department of Otolaryngology-Head and Neck Surgery, the 2nd Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, ChinaCorrespondence[email protected] [email protected]
View further author information
&
Xu Biea Department of Otolaryngology-Head and Neck Surgery, the 2nd Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, ChinaCorrespondence[email protected] [email protected]
ORCID Iconhttps://orcid.org/0000-0003-4463-1712View further author information
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Pages 905-912 | Received 02 Apr 2020, Accepted 28 Nov 2020, Published online: 11 Dec 2020

Figures & data

Figure 1. Generating 3D model of inner ear (A, B) the mask of the inner ear in Mimics 20.0; (C, D) the reconstruction model of 3D structure of inner ear; (E, F) the finite element mesh.

Figure 1. Generating 3D model of inner ear (A, B) the mask of the inner ear in Mimics 20.0; (C, D) the reconstruction model of 3D structure of inner ear; (E, F) the finite element mesh.

Figure 2. Parameters on the 3D model (A, B) the narrowest cross section of the inner ear model; (C) the time step-pressure function for the simulated external forces; (D) the speed-displacement curve under different grids.

Figure 2. Parameters on the 3D model (A, B) the narrowest cross section of the inner ear model; (C) the time step-pressure function for the simulated external forces; (D) the speed-displacement curve under different grids.

Figure 3. The simulated biomechanical properties of the 3D model (A) pressure cloud of the bony labyrinth in the inner ear; (B) velosity cloud of the bony labyrinth in the inner ear; (C) pressure variation curve of inlet surface and fluid-solid coupled surface; (D) displacement curve of the round membrane.

Figure 3. The simulated biomechanical properties of the 3D model (A) pressure cloud of the bony labyrinth in the inner ear; (B) velosity cloud of the bony labyrinth in the inner ear; (C) pressure variation curve of inlet surface and fluid-solid coupled surface; (D) displacement curve of the round membrane.

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