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arXiv · 1010.4077

Low-Velocity Impacts on PVDF Targets Using a Light Gas Gun

J. A. Carmona·M. Cook·J. Schmoke·R. Laufer·L. S. Matthews·T. Hyde
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Abstract

Orbital debris is a constraint on the long-term health of any spacecraft and must be consi-dered during mission planning. Varying mechanisms have been proposed to quantify the problem. Accurate in-situ data is essential with various types of sensors designed to detect orbital debris impacts employed on space missions since the 1950's [1]. The earliest of these was the PZT (piezoelectric lead zirconate tita-nate) sensor which was often used in-situ to measure the momentum of a particle at the time of impact. More recently, PVDF (Polyvinylidene fluoride) [2] has been employed as it exhibits piezoelectric capabilities along with the advantages of ruggedness, no bias re-quirement, ease of large area sensor construction, high counting rate capability, and space reliability, making it an ideal space debris sensor. Its large sensing sur-face area and ease of integration into a PZT sensor system makes it a desirable element in any in-situ space debris sensor.

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J. A. Carmona, M. Cook, J. Schmoke, R. Laufer, L. S. Matthews, T. Hyde. 2010-10-19. Low-Velocity Impacts on PVDF Targets Using a Light Gas Gun. https://arxiv.org/abs/1010.4077

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