Zobrazeno 1 - 7
of 7
pro vyhledávání: '"X線蛍光"'
Autor:
Arai, Takehiko, Okada, Tatsuaki, Ogawa, Kazunori, Yamamoto, Yukio, Iwasaki, Masatsuna, Shirai, Kei, Kato, Manabu
Publikováno v:
第40回月・惑星シンポジウム = Proceedings of the 40th ISAS Lunar and Planetary Symposium. :73-77
The Japanese Hayabusa (MUSES-C: Asteroid Sample-return Spacecraft) spacecraft successfully carried out in situ observations of S (4) asteroid 25143 Itokawa. The primary aim of Hayabusa mission is to reveal the relationship between asteroids and meteo
Publikováno v:
第39回月・惑星シンポジウム = Proceedings of the 39th ISAS Lunar and Planetary Symposium. :65-68
Planetary surfaces are usually covered with regolith, which is far from ideal for detailed X-ray fluorescence analysis because its powdery rough surface affects XRF (X-Ray Fluorescence) intensities. Kuwada et al. (1997) pointed out this phenomenon co
Autor:
Arai, Takehiko, Okada, Tatsuaki, Shirai, Kei, Yamamoto, Yukio, Ogawa, Kazunori, Shiraishi, Hiroaki, Kato, Manabu
Publikováno v:
第39回月・惑星シンポジウム = Proceedings of the 39th ISAS Lunar and Planetary Symposium. :69-72
X-ray fluorescence spectrometers onboard SELENE (SELenological and ENgineering Explorer), XRS (X-Ray Spectrometer), will quantitatively and globally determine major elemental compositions of lunar surface such as Mg, Al, Si, Ca, Ti, and Fe in energy-
Autor:
Inoue, Tomoka, Ogawa, Kazunori, Okada, Tatsuaki, Shirai, Kei, Yamamoto, Yukio, Arai, Takehiko, Kato, Manabu
Publikováno v:
第39回月・惑星シンポジウム = Proceedings of the 39th ISAS Lunar and Planetary Symposium. :88-91
XRS (X-Ray Spectrometer) onboard Hayabusa (MUSES-C: Asteroid Sample-return Spacecraft) observed XRF (X-Ray Fluorescence) from near-Earth asteroid 25143 Itokawa to determine major elemental composition. Okada et al. (2006) reported average elemental m
Autor:
Arai, Takehiko, Yamamoto, Yukio, Okada, Tatsuaki, Shirai, Kei, Ogawa, Kazunori, Hosono, Kozue, Kato, Manabu
Publikováno v:
第38回月・惑星シンポジウム = Proceedings of the 38th ISAS Lunar and Planetary Symposium. :80-83
The X-Ray fluorescence Spectrometers (XRS) onboard SELENE (SELenological and ENgineering Explorer) will globally and quantitatively determine the major elemental composition of lunar surface such as Mg, Al, Si, Ca, Ti, and Fe in the energy-range of 0
Autor:
Kikuchi, Nobuaki, Yamamoto, Yukio, Arai, Takehiko, Shirai, Kei, Okada, Tatsuaki, Kato, Manabu
Publikováno v:
第24回太陽系科学シンポジウム 平成14年度 = 24th Solar System Exploration Symposium 2002. :63-66
太陽フレアは蛍光X線分光観測において、元素番号の大きいCa、Ti、Feなどの元素を励起する機会として垂要である。しかしながら太陽フレアによる励起時間は小惑星の自転周期と比べて短
Autor:
Okada, Tatsuaki, Tanaka, Satoshi, Iijima, Yuichi, Fujimura, Akio, Mizutani, Hitoshi, Kato, Manabu, Torii, Tatsuharu, Suzuki, Kazuji, Masuda, Tadashi
Publikováno v:
第28回月・惑星シンポジウム = Proceedings of the 28th ISAS Lunar and Planetary Symposium. :197-200
X-ray fluorescence spectrometer using a large-area Gas Scintillation Proportional Counter (GSPC) is being developed for the future planetary explorations such as the asteroid-sample-return mission and the lunar remote-sensing missions both proposed i