Protection of Materials and Structures from Space Environment ICPMSE

This publication presents the proceedings of ICPMSE-6, the sixth international conference on Protection of Materials and Structures from Space Environment, held in Toronto May 1-3, 2002. The ICPMSE series of meetings became an important part of the LEO sp

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Space Technology Proceedings VOLUME 5

PROTECTION OF MATERIALS AND STRUCTURES FROM SPACE ENVIRONMENT ICPMSE-6

Edited by JACOB I. KLEIMAN Integrity Testing Laboratory Inc., Toronto, Canada

and ZELINA ISKANDEROVA Integrity Testing Laboratory Inc., Toronto, Canada

KLUWER ACADEMIC PUBLISHERS NEW YORK, BOSTON, DORDRECHT, LONDON, MOSCOW

eBook ISBN: Print ISBN:

1-4020-2595-5 1-4020-1690-5

©2004 Springer Science + Business Media, Inc. Print ©2003 Kluwer Academic Publishers Dordrecht All rights reserved No part of this eBook may be reproduced or transmitted in any form or by any means, electronic, mechanical, recording, or otherwise, without written consent from the Publisher Created in the United States of America

Visit Springer's eBookstore at: and the Springer Global Website Online at:

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v

Table of Contents Introduction Acknowledgements Organization Section A New Era for Canada in Space M. Garneau

Space and Atmospheric Environments: From Low Earth Orbits to Deep Space J. L. Barth

xi xiii xv

1 7

Materials Interactions with the Space Environment: International Space Station May 2000 to May 2002 S. L. Koontz, M. Pedley, R. R. Mikatarian, J. Golden, P. Boeder , J. Kern, H. Barsamian, J. I. Minow, R. L. Alstatt, Mary J. Lorenz, B. Mayeaux, J. Alred, C. Soares, E. Christiansen, T. Schneider, D. Edwards

31

Photoconductivity in Transparent Arc-proof Coatings T. Cashman, J. Kaur, L. K. Muhieddine, M. Shanbhag, S. H. Ubaid, B. Welch, J. Vemulapalli, P. D. Hambourger

Effects of Space Environment Factors on Optical Materials for Space Application H. Liu,H. Geng, S. He, S. Yang, D. Yang, V.V. Abraimov, H. Wang

73 81

A Study of Synergistic Radiation Effects of Protons and Electrons on Teflon FEP/Al Degradation D. Yang, C. Li, H. Geng, S. He, S. Yang

Dose Rate Effects in Polymer Materials Irradiated in Vacuum B. A. Briskman, E. R. Klinshpont, V. F. Stepanov

Towards a Database for Assessment of Near-Earth Space Radiation Effects on Optical Glasses A.Gusarov, D. Doyle, M. Fruit

91 99 113

The Role of Proton and Electron “Abnormal” Formations in Radiation Influence on Construction Elements of Spacecrafts 123 Y. A. Grachov, O. R. Grigoryan, L. S. Novikov, I. V. Tchourilo A Study of Methylsilicone Rubber Damage Behavior Induced by Proton Irradiation L. Zhang, S. Yang, H. Geng, S. He, Q. Wei

131

vi Section B

A Unified Space Environment Effects Database for Russian and North American Organic and Inorganic Materials S. H. C. P. McCall, A. A. Clark, A. J. Clark, J. I. Kleiman, Z. Iskanderova, B. Briskman, E. Klinshpont, Y. Shavarin

139

The Effect of Heating on the Degradation of Ground Laboratory and Space Irradiated Teflon FEP K. K. de Groh, M. Martin

On the Thermal Stability of Polyimides for Space Application C.O.A. Semprimoschnig, S. Heltzel, A. Polsak, M. van Eesbeek

Synergistic Degradation of CV-1144-0 Due to Ultraviolet Radiation and Heat J. E. Haffke, J. A. Woollam

Behaviour of Thermal Control Coatings Under Atomic Oxygen and Ultraviolet Ra