抄録
A response from piezoelectric lead-zirconate-titanate elements was investigated by bombarding them with hypervelocity iron particles. The observed signal form was clearly dependent on the particle velocity during collisions. The signal form exhibited oscillations for particle velocities less than 6 kms, whereas it changed drastically into a solitary pulse above 20 kms. This behavior was exclusively classified based on the velocity. The rise time of the solitary pulse in the output form had a good correlation with the velocity at impact. The change in the form was discussed in terms of elastic and plastic states by regarding Young's modulus as a criterion between both states. It is proposed that a single piezoelectric element has the potential to detect the velocity of particles in space.
本文言語 | English |
---|---|
論文番号 | 234102 |
ページ(範囲) | 1-3 |
ページ数 | 3 |
ジャーナル | Applied Physics Letters |
巻 | 86 |
号 | 23 |
DOI | |
出版ステータス | Published - 2005 6月 6 |
ASJC Scopus subject areas
- 物理学および天文学(その他)