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The observation of atomic dynamics in liquid silicon by using inelastic x-ray scattering method coupled with electrostatic levitation method

Autor: Masaki, Tadahiko, Ishikawa, Takehiko, Okada, Junpei T., Koike, Noriyuki

Publikováno v: 宇宙航空研究開発機構研究開発報告 = JAXA Research and Development Report: Liquid Structure and Transport Properties of High Temperature Metallic Melts. :25-29

高温融体内の原子の運動に関する実験的な知見は、融体の熱物性と構造の関係を理解する上で極めて重要である。我々は、高温融液の原子ダイナミクスの観察を目的として非弾性X線散乱

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::1ddd844b56cdd37c2cb818cc25d4b3b5
http://id.nii.ac.jp/1696/00002214/

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Measurement of diffusion coefficient of liquid metals by using Gradient Heating Furnace in ISS

Autor: Masaki, Tadahiko, Itami, Toshio, Watanabe, Yuki

Publikováno v: 宇宙航空研究開発機構研究開発報告 = JAXA Research and Development Report: Liquid Structure and Transport Properties of High Temperature Metallic Melts. :1-5

JAXAでは宇宙環境を利用した拡散係数測定のための実験技術の研究を進めており、温度勾配炉(GHF: Gradient Heating Furnace)を使用するための試料カートリッジとシアーセルを開発している。本�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::74b1fc7cb815ace415d46ad62c0df1b0
http://id.nii.ac.jp/1696/00002211/

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Electrostatic levitation furnace for X-ray diffraction measurements of high-temperature liquid materials

Autor: Paradis, Paul-Francois, Masaki, Tadahiko, Ishikawa, Takehiko, Yoda, Shinichi, Okada, Junpei T., Watanabe, Yasuhiro, Nanao, Susumu, Ishikura, Akiko, Higuchi, Kensuke, Mizuno, Akitoshi

Publikováno v: 宇宙航空研究開発機構研究開発報告 = JAXA Research and Development Report: Liquid Structure and Transport Properties of High Temperature Metallic Melts. :13-23

An electrostatic levitator was developed for the structural analysis of high-temperature and undercooled liquids by X-ray diffraction. The apparatus can be used to investigate the structure of metallic, semiconductor, and ceramic liquids. Samples of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::86ce0cbc3f13c6c2be7f944e430383ae
http://id.nii.ac.jp/1696/00002213/

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Experimental investigation on waste fuel combustion under microgravity environment

Autor: Okajima, Akiko, Tanaami, Yusuke, Takayama, Yasuhiro, Okajima, Satoshi

Publikováno v: 宇宙利用シンポジウム第20回平成15年度 = Space Utilization Research: Proceedings of the Twentieth Space Utilization Symposium. :206-209

Experiments have been carried out to elucidate the combustion behavior of solid waste fuels in high temperature and low oxygen concentration under microgravity achieved in a freely falling chamber. By using the microgravity environment, the most fund

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::a4802a1652fca15431309bf0dca8a1d3
http://id.nii.ac.jp/1696/00013864/

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Fundamental Study for Simple Powder Metallurgy of Bronze

Publikováno v: 奈良教育大学紀要. 自然科学. 52(2):19-24

Powder Metallurgy (P/M) process is widely used for complex shaped parts, porous parts and materials which are hard to be made by conventional ingot metallurgy. P/M parts of copper alloy are produced as parts of bearing, but the vacuum or atmosphere c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::9b697c322424a5b9b5064b6cba800267
http://hdl.handle.net/10105/188

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Microgravity observation on combustion behavior of solid waste fuels in high temperature and low oxygen environments

Autor: Kazaoka, Kunihide, Okajima, Akiko, Takayama, Yasuhiro, Okajima, Satoshi

Publikováno v: 宇宙利用シンポジウム第19回平成14年度 = Space Utilization Research: Proceedings of the Nineteenth Space Utilization Symposium. :163-166

From the viewpoint of effective use in the incinerators of solid waste fuels produced from domestic and industrial field, it is considered important to examine their combustion behavior in high temperature and low oxygen environments. Thus, the prese

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::b912afcc91137b6c1bc350f6c03b6fb9
http://id.nii.ac.jp/1696/00013948/

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Fundamental analysis on combustion stability of solid waste fuels using microgravity technique

Autor: Seyama, Kohei, Okajima, Akiko, Watanabe, Masashi, Okajima, Satoshi

Publikováno v: 宇宙利用シンポジウム第19回平成14年度 = Space Utilization Research: Proceedings of the Nineteenth Space Utilization Symposium. :155-158

Experiments on waste fuel combustion in environments of high temperature and low oxygen concentration have been carried out to examine the fundamental characteristics such as flame development and stabilization of solid waste fuels which are produced

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::8f74a28cef351394ed7f4d57a0ee0f78
http://id.nii.ac.jp/1696/00013946/

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微小重力環境下における液相シンタリング(SINTERING)

Autor: German, Randall M., Iacocca, Ronald G.

Publikováno v: 宇宙開発事業団技術報告 = NASDA Technical Memorandum. :283-293

スペースシャトルコロンビアに搭載したタングステン-ニッケル-鉄合金を、微小重力下でシンタリングし、液相とした。これらの合金はいくつかの理由により選択された。第1に、これら�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::faf67d5fe223bbf6bc0a0dfaeb4433a9
http://id.nii.ac.jp/1696/00039720/

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Melting and solidification of particle dispersion alloy

Autor: Muramatsu, Yuji, Dan, Takehiro

Publikováno v: 宇宙開発事業団技術報告 = NASDA Technical Memorandum. :552-569

比重差、熱対流の影響の少ない微小重力下での溶融･凝固により、セラミック粒子が微細で、かつ均一に分散した高性能な分散合金を作製するための研究を行った。まず、地上において�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::558213e8ceb98782fceff8556a49fa91
http://id.nii.ac.jp/1696/00041074/

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