Dust Sensor with Large Sensitive Area Using Multi-Layer Insulation and Piezoelectric Elements
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- KOBAYASHI Masanori
- Planetary Exploration Research Center, Chiba Institute of Technology
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- OKUDAIRA Osamu
- Planetary Exploration Research Center, Chiba Institute of Technology
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- KUROSAWA Kosuke
- Planetary Exploration Research Center, Chiba Institute of Technology
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- OKAMOTO Takaya
- Planetary Exploration Research Center, Chiba Institute of Technology
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- MATSUI Takafumi
- Planetary Exploration Research Center, Chiba Institute of Technology
抄録
<p>This paper describes the conceptual study of a dust sensor with large sensitive area exploiting multi-layer insulation (MLI). The sensor targets dust particles having a size of 10 μm or more for detection and a hypervelocity possible to penetrate the outermost layer of MLI made of polyimide film (typically about 20 μm in thickness). The sensor of the dust instrument consists of the outermost layer of the MLI and piezoelectric (PE) elements attached on the layer. The PE elements detect elastic stress waves formed by impact pressure generated by a dust particle penetration to the layer. The electronics section shall have a function of ADC (analog-to-digital) sampling that records the signal waveforms output from the PE elements of the sensor section. In this paper, we will describe the study results of the initial concept study of the dust instrument.</p>
収録刊行物
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- TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN
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TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN 16 (7), 691-697, 2018
一般社団法人 日本航空宇宙学会
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詳細情報 詳細情報について
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- CRID
- 1390282763062346752
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- NII論文ID
- 130007504897
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- ISSN
- 18840485
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- 本文言語コード
- en
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- データソース種別
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- JaLC
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- CiNii Articles
- KAKEN
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- 抄録ライセンスフラグ
- 使用不可