Phase Relationship in Three-Phase Composites Which Include a Void Phase

L.J. Cohen , and D. Ishai , "The Elastic Properties of Three-Phase Composites," J. Comp. Mat., Vol. 1 (1967), p. 390.

Y. Amagi , Y. Nishimura , and S. Gomi , "Hollow Carbon Microspheres from Pitch Material and Their Applications ," Soc. Adv. Mat. and Proc. Engrs., Proc. 16th Nat. Symp. and Exh, Vol. 16 (1971 ), p. 315.

B.G. Kimmel , and L.E. Karre , "Preparation and Characterization of the Pyrrones as Thermal Structural Materials," NASA CR-1791, September 1971.

B.G. Kimmel , "Development of Pyrrone Structural Foams for Honeycomb Filler," NASA CR-2222, March 1973.

J.D. Allen , and C.I. Yates , "Preparation and Characterization of High Temperature Syntactic Foams ," SAMPE Quarterly, Vol. 6 (1974), p. 1.

W.J. Farrissey , and K.W. Rausch , Jr., "Syntactic Foams from Polyimide 2080," Soc. Plastics Industry 31st Ann. Conf. Proc, 1976, Paper 21-F.

Howard L. Price , and James B. Nelson , "Pitch Carbon Microsphere Composite," Am. Ins. Chem. Engrs. 82nd Nat. Mtg, Atlantic City, NJ, Aug. 29-Sept. 1, 1976.

S. C. Cowin, and M. M. Carroll, eds. Symposium on the Effect of Voids on Material Deformation. Am. Soc. Mech. Engrs. AMD-16, 1976.

T.H. Ferrigno , Rigid Plastics Foams, 2nd ed. Reinhold Pub. Corp., 1967, p. 354.

Calvin J. Benning , Plastics Foams, Vol. 1: Chemistry and Physics of Foam Formulation . Wiley-Interscience, 1969, pp. 537, 541.

J.A. DeRuntz , Jr., and O. Hoffman , "Static Strength of Syntactic Foam," J. App. Mechanics, Vol. 36, (1969 ) p. 551.

Vernon L. Bell , Polyimidazoprrolones. Encycl. of Polymer Sci. and Tech. John Wiley & Sons, Inc., 1969, Vol. 11, pp. 240.