Erratum for “Numerical Analysis of Free Longitudinal Vibration of Nonuniform Rods: Discrete Singular Convolution Approach” by Mohammad Shokrollahi and Amir Zayeri Baghlani Nejad
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VIEW THE CORRECTED ARTICLEPublication: Journal of Engineering Mechanics
Volume 141, Issue 12
In Tables 4 and 5, the citation Inaudi and Matusevich (2010) should be replaced with Raj and Sujith (2005).Table 4. Nondimensional Fundamental Frequency for C-F and C-C Rods with
Table 5. Nondimensional Fundamental Frequency for C-F and C-C Rods with )
Boundary conditions | Raj and Sujith (2005) | Relative error | Raj and Sujith (2005) | Relative error | |||||
---|---|---|---|---|---|---|---|---|---|
Raj and Sujith (2005) | Relative error | Raj and Sujith (2005) | Relative error | ||||||
C-F | 4.884 | 3.455 | 2.904 | 1.674 | |||||
3.233 | 2.109 | 1.684 | 0.812 | ||||||
0.5 | 2.350 | 1.432 | 1.100 | 0.470 | |||||
2.5 | 0.864 | 0.424 | 0.295 | 0.101 | |||||
C-C | 5.286 | 4.486 | 4.316 | 4.353 | |||||
3.622 | 3.309 | 3.384 | 4.015 | ||||||
0.5 | 2.817 | 2.906 | 3.154 | 4.115 | |||||
2.5 | 2.030 | 3.074 | 3.598 | 5.012 |
Boundary conditions | Raj and Sujith (2005) | Relative error | Raj and Sujith (2005) | Relative error | |||||
---|---|---|---|---|---|---|---|---|---|
Raj and Sujith (2005) | Relative error | Raj and Sujith (2005) | Relative error | ||||||
C-F | 4.415 | 3.578 | 2.789 | 2.065 | |||||
3.020 | 2.248 | 1.563 | — | — | |||||
0.5 | 2.256 | 1.564 | — | — | — | — | |||
2.5 | — | — | — | — | — | — | — | — | |
C-C | 5.238 | 4.637 | 4.181 | 3.921 | |||||
3.835 | 3.436 | 3.300 | 3.460 | ||||||
0.5 | 3.149 | 2.979 | 3.134 | 3.572 | |||||
2.5 | 2.509 | 3.008 | 3.689 | 4.473 |
Acknowledgments
We would like to thank Dr. Gopinathan Sudheer of the Department of Mathematics, GVP College of Engineering for Women, Madhurawada, Visakhapatnam, India, for his interest in our paper and who has kindly brought to our attention this error.
References
Inaudi, J. A., and Matusevich, A. E. (2010). “Domain-partition power series in vibration analysis of variable-cross-section rods.” J. Sound Vib., 329(21), 4534–4549.
Raj, A., and Sujith, R. I. (2005). “Closed-form solutions for the free longitudinal vibration of inhomogeneous rods.” J. Sound Vib., 283(3–5), 1015–1030.
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© 2015 American Society of Civil Engineers.
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Received: Jan 1, 2015
Accepted: Jul 21, 2015
Published online: Sep 1, 2015
Published in print: Dec 1, 2015
Discussion open until: Feb 1, 2016
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