PARAMETER STUDIES IN THE OPTIMAL DESIGN OF UNCONSTRAINED BEAM DAMPING LAYER TREATMENTS

ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE)

Volumn 1997-Y, Issue , 1997, Pages 117-125

  Lumsdaine, Arnold ^a   Scott, Richard A ^b  

^a UNIVERSITY OF TEXAS PAN AMERICAN   (United States)

^b UNIVERSITY OF MICHIGAN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; DAMPING; FINITE ELEMENT METHOD; GAS TURBINES; NATURAL FREQUENCIES; QUADRATIC PROGRAMMING; SHAPE OPTIMIZATION;

BASE LAYERS; DAMPING LAYERS; DAMPING MATERIAL; ELASTIC BEAM; OPTIMAL DESIGN; OPTIMAL SHAPE; OPTIMISATIONS; PARAMETER STUDIES; PERFORMANCE; VISCOELASTIC DAMPING MATERIALS;

ABAQUS;

EID: 85030044571     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/IMECE1997-1036     Document Type: Conference Paper

References (25)

1. Ewins, D. J, Modal Testing: Theory and Practice. Research Studies Press, Ltd., England, 1984.
2. Hajela, P., and Lin, C-Y., “Optimal Design of Viscoelastically Damped Beam Structures", Applied Mechanics Review. Vol. 44, No. 11, Part 2, pp. S96-S106, 1991.
3. Hwang, S. J., Gibson R. F., and Singh, J., “Decomposition of Coupling Effects on Damping of Laminated Composites Under Flexural Vibration”, Composites Science and Technology. Vol. 43, pp. 159-169, 1992.
4. Lail, A. K., Nakra, B. C., and Asnani, N. T., “Optimum Design of Viscoelastically Damped Sandwich Panels”, Engineering Optimization. Vol. 6, pp. 197-205, 1983.
5. Lekszycki, T. and Olhoff, N., “Optimal Design of Viscoelastic Structures under Forced Steady-State Vibration, The Journal of Structural Mechanics. Vol. 9, pp. 363-387, 1981.
6. Lin, T.-C. and Scott, R. A., “Shape Optimization of Damping Layers,” Proceedings of the 58th Shock and Vibration Symposium. Huntsville, Alabama, Vol. 1, pp. 395-409, 1987.
7. Lumsdaine, A., Optimal Design of Damped Laminated Structures. Ph.D. dissertation. The University of Michigan, 1996.
8. Lumsdaine, A. and Scott, R. A., “Shape Optimization of Unconstrained Beam and Plate Damping Layers”, Proceedings of the American Society of Mechanical Engineers 15th Biennial Conference on Mechanical Vibration and Noise. Boston, MA, 1995.
9. Lumsdaine, A. and Scott, R. A., “Optimal Design of Unconstrained Damping Layers Using Continuum Finite Elements”, NOISE-CON 96. National Conference on Noise Control Engineering, pp. 509-514, Bellevue, WA, 1996.
10. Lumsdaine, A. and Scott, R. A., “Optimal Design of Constrained Plate Damping Layers Using Continuum Finite Elements”, Proceedings of the International Symposium on Advanced Materials for Vibro-Acoustic Application. 1996 American Society of Mechanical Engineers International Mechanical Engineering Congress and Exposition, pp. 159-168, Atlanta, GA, 1996.
11. Lunden, R., “Optimum Distribution of Additive Damping of Vibrating Beams,” Journal of Sound and Vibration. Vol. 66, pp. 25-37, 1979.
12. Lunden, R., “Optimum Distribution of Additive Damping of Vibrating Frames.” Journal of Sound and Vibration. Vol. 72, pp. 391-402, 1980.
13. Moran, B., and Knauss, W. G., “Crack-Tip Stress and Deformation Fields in Strain-Softening Nonlinearly Viscoelastic Materials”, Journal of Applied Mechanics, Vol. 59, pp. 95 - 101, 1992.
14. Nakra, B. C., “Vibration Control with Viscoelastic Materials,” The Shock and Vibration Digest. Vol. 8, pp. 3-12, 1976.
15. Nakra, B. C., Vibration Control with Viscoelastic Materials—II,” The Shock and Vibration Digest. Vol. 13, pp. 17-20, 1981.
16. Nakra, B. C., “Vibration Control with Viscoelastic Materials—III,” The Shock and Vibration Digest. Vol. 16, pp. 17-22, 1984
17. Nashif, A. D., Jones, D. I. G,, and Henderson, J. P,, Vibration Damping. John Wiley and Sons, 1985.
18. Oberst, H. and Frankenfeld, K., “Uber die Damfug der Biegeshwingungen dunner Bleche dunch fest habtende Belage’s,” Acustica. Vol. 2, pp. 181-194, 1952.
19. Plunkett, R. and Lee, C. T., “Length Optimization for Constrained Viscoelastic Layer Damping”, The Journal of the Acoustical Society of America. Vol. 48, No. 1, pp. 150-161. 1970.
20. Rigbi, Z., “The Value of Poisson’s Ratio of Viscoelastic Materials”, Applied Polvmer Symposia, Vol. 5, pp. 1 - 8, 1967.
21. Ross, D., Ungar, E. E., and Kerwin, E. M., “Damping of Plate Flexural Vibrations by Means of Viscoelastic Laminae,” Section 3, American Society of Mechanical Engineers Monograph on Structural Damping, 1959.
22. Roy, P. K., and Ganesan, N., “Dynamic Studies on Plates with Unconstrained Layer Treatment,” Computers and Structures. Vol. 49, pp. 473-480, 1993.
23. Roy, P. K., and Ganesan, N., “Dynamic Studies on Beams with Unconstrained Layer Treatment,” Journal of Sound and Vibration. Vol. 195, pp. 417-427, 1996.
24. Schittkowski, K., “NLPQL: A FORTRAN Subroutine for Solying Constrained Non-linear Programming Problems,” ed. C. L, Monma, Annals ofOperations Research. Vol. 5, pp. 485 - 500, 1986.
25. Yildiz, A. and Stevens, K., “Optimum Thickness Distribution of Unconstrained Viscoelastic Damping Layer Treatments for Plates,” Journal of Sound and Vibration. Vol. 103, pp. 183-199, 1985