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TECHNICAL PAPERS

A Closed Shell Structured Eyeball Model With Application to Radial Keratotomy

[+] Author and Article Information
Hsien-Liang Yeh

Department of Civil Engineering, I-Shou University, Kaohsiung County, Taiwan 84008

Tseng Huang

Department of Civil Engineering, The University of Texas at Arlington, Arlington, TX 76019

Ronald A. Schachar

Presby Corp., 5910 N. Central Expway, Ste. 1770, Dallas, TX 75206

J Biomech Eng 122(5), 504-510 (Jan 23, 2000) (7 pages) doi:10.1115/1.1289626 History: Received March 17, 1999; Revised January 23, 2000
Copyright © 2000 by ASME
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References

Figures

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Geometric parameters of the eyeball model
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(a) Mean value of Q22 versus E2/E1 for ν12=0.20,0.01≤G12/E1≤0.10,N=40, and M=25; (b) mean value of Q22 versus E2/E1 for ν12=0.20,0.1≤G12/E1≤1.0,N=40, and M=25
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(a) Standard deviation of Q22 versus E2/E1 for ν12=0.20,0.01≤G12/E1≤0.10,N=40, and M=25; (b) standard deviation of Q22 versus E2/E1 for ν12=0.20,0.1≤G12/E1≤1.0,N=40, and M=25
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Three shell coordinates (x, y, z),(X, Y, z), and (X, Y, z) for a spherical shell
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A solid shell element of an ellipsoidal shell in the pole region associated with shell coordinates (X, Y, z) and (X, Y, z)
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Side view of the coarse mesh for the spherical corneo-scleral shell
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Geometric parameters of the spherical corneo-scleral shell with shell coordinates (X, Y, z) and (X, Y, z)
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Displacement, u, at x=45 deg for the spherical corneo-scleral shell
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Displacement, w, at x=45 deg for the spherical corneo-scleral shell

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