Prediction of Moisture and Temperature Changes in Connposites During Atmospiieric Exposure

ASTM Special Technical Publication

Volumn STP 674, Issue , 1979, Pages 368-380

  Tompkins, S S ^a   Tenney, D R ^a   Unnam, J ^b  

^a NASA LANGLEY RESEARCH CENTER   (United States)

^b GEORGE WASHINGTON UNIVERSITY   (United States)

Author keywords

composite materials; concentration profiles; diffusion predictions; moisture absorption; solar heating; surface properties

Indexed keywords

ATMOSPHERIC HUMIDITY; ATMOSPHERIC TEMPERATURE; BOUNDARY LAYERS; DIFFUSION; GLASS CERAMICS; LAMINATED COMPOSITES; MOISTURE DETERMINATION; SURFACE PROPERTIES; WETTING; COMPOSITE MATERIALS - DIFFUSION;

%MOISTURE; COMPOSITE LAMINATE; COMPOSITES MATERIAL; CONCENTRATION PROFILES; DIFFUSION PREDICTION; GEOGRAPHICAL LOCATIONS; GROUND REFLECTION; MOISTURE ABSORPTION; MOISTURE CONCENTRATION; TEMPERATURE CHANGES; ATMOSPHERIC EXPOSURE; HEAT BALANCE; SURFACE PROPERTIES OF COMPOSITES;

MOISTURE; LAMINATED PRODUCTS;

EID: 0018696737     PISSN: 00660558     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1520/STP36919S     Document Type: Conference Paper

References (17)

1. Verette, R. M., "Temperature/Humidity Effects on the Strength of Graphite/Epoxy Laminates," AIAA Paper No. 75-1011, American Institute of Aeronautics and Astronautics, Aug. 1975.
2. Kaelble, D. H., Dynes, P. I., Crane, L. W., and Maus, L., Journal ofAdhesives, Vol. 7, No. 1, 1975, pp. 25-54.
3. Browning, C. E., "The Mechanisms of Elevated Temperature Property Losses in High Performance Structural Epoxy Resin Matrix Materials After Exposure to High Humidity Environments," PhD thesis. University of Dayton, Dayton, Ohio, Aug. 1976.
4. Shen, C. H. and Springer, G. S., Journal of Composite Materials, Vol. 11, Ian. 1977, pp. 2-16.
5. Wang, A. S. D. and Liu, P. K., Journal of Aircraft, Vol. 14, No. 4, April 1977, pp. 383-386.
6. McKague, E. L., Jr., Reynolds, J. D., and Halkias, J. E., Transactions, American Society of Mechanical Engineers, Series H, Vol. 98, No. 1, Jan. 1976, pp. 92-95.
7. Shen, C. H., and Springer, G. S., Journal of Composite Materials, Vol. 10, Jan. 1976, pp. 220.
8. Unnam, J. and Tenney, D. R., "Analytical Prediction of Moisture Absorption/Desorption in Resin Matrix Composites Exposed to Aircraft Environments," Volume A—Structures and Materials, AIAA/ASME 18th Structures, Structural Dynamics & Materials Conference, American Institute of Aeronautics and Astronautics, Mar. 1977, pp. 227-235.
9. Tompkins, S. S., "Analytical Study of Effects of Surface and Environmental Thermal Properties on Moisture in Composites," NASA TM X-3562, National Aeronautics and Space Administration, Sept. 1977.
10. Hahn, H. T., and Kim, R. Y. in Advanced Composite Materials—Environmental Effects, ASTM STP 658,1. R. Vinson, Ed., American Society for Testing and Materials, 1978, p. 98.
11. Kaelble, D. H. and Dynes, P. J., "Methods for Detecting Moisture Degradation. Inter-disciplinarian Program for Quantitative Flaw Detection," Special Report—Third Year Effort, Contract AFML F33615-74-C-5180,1 July 1976 to 30 June 1977, pp. 319-363.
12. Duffle, J. A. and Beckman, W. A., Solar Energy Thermal Processes, Wiley, 1974.
13. Henninger, R. H. ed., "NECAP—NASA's Energy-Cost Analysis Program. Part 11—Engineering Manual," NASA CR-2S90, National Aeronautics and Space Administration, 1975.
14. Hedrick, I. G. and Whiteside, J. B., "Effects of Environment on Advanced Composite Structures," Paper No. 77-463, presented at AIAA Conference on Aircraft Composites: The Emerging Methodology for Structural Assurance, American Institute of Aeronautics and Astronautics, San Diego, Calif., 24-25 Mar. 1977.
15. Threlkeld, J. L. in Thermal Environmental Engineering, Prentice Hall Inc., 1962, p. 349.
16. Pipes, R. B., Vinson, J. R. and Chou, Tsu-Wei, Journal of Composite Materials, Vol. 10, Apr. 1976, p. 129.
17. Adams, D. F. and Miller, A. K., Journal of Composite Materials, Vol. 11, July 1977, p. 285.