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Evaluation of Graphitic Foams as Low Mass Structural Materials

Published online by Cambridge University Press:  22 February 2011

Richard B. Hall
Affiliation:
Materials Directorate, Wright Laboratory, WL/MLBM, 2941 P St Ste 1, Wright-Patterson AFB, OH 45433-7750
Joseph W. Hager
Affiliation:
Systran Corporation, P.O. Box 82, Dayton, OH 45434-0082
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Abstract

Graphitic foams offer exciting potential for mass savings in structures. A hypothetical family of graphitic foams having ligament mechanical properties identical to those of P120 graphite fiber is considered; the mechanical properties of the hypothetical foams are viewed as realistic upper bounds on the performance of this class of materials. Various commercially available materials are compared to the hypothetical foams for application to tension bars, beams in bending and buckling, and plates in bending and buckling.

Type
Research Article
Copyright
Copyright © Materials Research Society 1994

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References

REFERENCES

1. Hager, J. W. and Lake, M. L. in Novel Forms of Carbon, edited by Renschler, C. L., Pouch, John J., and Cox, D. M. (Mater. Res. Soc. Proc. 270, Pittsburgh, PA, 1992) pp. 2934.Google Scholar
2. Hager, J. W. in Novel Forms of Carbon, edited by Renschler, C. L., Pouch, John J., and Cox, D. M. (Mater. Res. Soc. Proc. 270, Pittsburgh, PA, 1992) pp. 4146.Google Scholar
3. Hager, J. W. and Anderson, D. P. in 21st Biennial Conf. on Carbon, Ext. Abstr's, chaired by Chung, D. D. L. (Amer. Carbon Soc., 1993) pp. 102103.Google Scholar
4. Hall, R. B. and Hager, J. W. in 21st Biennial Conf. on Carbon, Ext. Abstr's, chaired by Chung, D. D. L. (Amer. Carbon Soc., 1993) pp. 100101.Google Scholar
5. Hall, R. B. and Hager, J. W. in Proc. of the 18th Annual Mechanics of Composites Review (WL/MLBM, Wright-Patterson AFB, OH, 1993).Google Scholar
6. Ashby, M. F., Acta Metall., 37, 1273 (1989).Google Scholar
7. Gibson, L. J. and Ashby, M. F. in Hierarchically Structured Materials, edited by Aksay, I. A., Baer, E., Sarikaya, M., and Tirrell, D. A. (Mater. Res. Soc. Proc. 255, Pittsburgh, PA, 1992) pp. 343352.Google Scholar
8. Popov, E. P., Mechanics of Materials, 2nd ed. (Prentice-Hall, Englewood Cliffs, NJ, 1978).Google Scholar
9. Whitney, J. M., Structural Analysis of Laminated Anisotropic Plates (Technomic Publishing Co., Lancaster, PA, 1987).Google Scholar
10. Ugural, A. C., Stresses in Plates and Shells (McGraw-Hill, New York, 1981).Google Scholar
11. Gibson, L. J. and Ashby, M. F., Cellular Solids: Structures & Properties (Pergamon, New York, 1988).Google Scholar
12. Christensen, R. M., J. Mech. Phys. Solids, 34, 563 (1986).Google Scholar
13. Warren, W. E. and Kraynik, A. M., J. Appl. Mech., 55, 341 (1988).Google Scholar
14.Bonded Honeycomb Sandwich Construction,” publ. TSB 124, Hexcel Corp., Arlington, TX, 1993.Google Scholar
15. Whitney, J. M. in Proc. of the Amer. Soc. for Composites, Fifth Tech. Conf. (Technomic Publishing Co., Lancaster, PA, 1990) pp. 469478.Google Scholar
16. Whitney, J. M. in Proc. of ICCM VIII, edited by Tsai, S. W. and Springer, G. S. (Soc. for the Adv. of Mater. and Process Eng., Covina, CA, 1991) pp. 30–B.Google Scholar
17.Mechanical Properties of Hexcel Honeycomb,” publ. TSB 120, Hexcel Corp., Arlington, TX, 1992.Google Scholar
18. Mathematica, O: A System for Doing Mathematics by Computer, version 2.0, Wolfram Research, Inc., Champaign, IL. Google Scholar
19. “Thornel Product Information,” publication F-7132 Rev 1, Amoco Performance Products, Inc., Ridgefield, CT.Google Scholar