検索結果 9304 件
JaLCDOI | 10.18926/19589 |
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フルテキストURL | Mem_Fac_Eng_OU_31_2_11.pdf |
著者 | Ishii Kouta| 竹元 嘉利| 飛田 守孝| |
抄録 | Fine particles of Ti-V alloy were prepared by means of arc method and were investigated on internal structure and phase transformation using HR-TEM and EDS. Martensite phase was observed in a particle containing comparatively low concentration of V, and ω phase was also found to exist in a nearly 15% V particle. The structure of the ω phase in the fine particle is remarkably expanded in comparison with the bulk sample, and the ω phase is unstable, so that it has disappeared in a few seconds during TEM observation. |
出版物タイトル | Memoirs of the Faculty of Engineering, Okayama University |
発行日 | 1997-03-28 |
巻 | 31巻 |
号 | 2号 |
開始ページ | 11 |
終了ページ | 20 |
ISSN | 0475-0071 |
言語 | 英語 |
論文のバージョン | publisher |
NAID | 120002309004 |
JaLCDOI | 10.18926/19588 |
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フルテキストURL | Mem_Fac_Eng_OU_31_2_1.pdf |
著者 | Arisawa Hideaki| Song Zhi-Yi| 竹元 嘉利| 飛田 守孝| |
抄録 | The microstructure of oxidizing magnesium at elevated temperatures has been studied using HR-TEM, SEM and EDS. Two kinds of thin magnesium specimen for TEM observation were prepared. One was oxidized after preparing TEM foil of magnesium, the other was prepared from an oxidized bulk magnesium for observing the cross-section of oxide/Mg interfacial region. In the former, several oxides(MgO) morphologies were observed depending on the temperature and time of the oxidization. The growth of needle-like oxides formed at 573K and mottled oxides formed at 773K were recognized as a remarkable phenomenon belonging to the local oxidization. These oxides were composed of poly-crystal. The thin uniform oxidization layer was also observed in all conditions. In the cross-sectional observation, the local oxide layer, nearly 300nm in thickness, on the matrix(Mg) were observed. The thin uniform oxidized layer of bulk samples was identified as a kind of modified layer (~40nm in thickness) in which the formation of HR-TEM lattice fringes were prevented by the strain due to the slight oxidization. |
出版物タイトル | Memoirs of the Faculty of Engineering, Okayama University |
発行日 | 1997-03-28 |
巻 | 31巻 |
号 | 2号 |
開始ページ | 1 |
終了ページ | 10 |
ISSN | 0475-0071 |
言語 | 英語 |
論文のバージョン | publisher |
NAID | 120002309082 |
JaLCDOI | 10.18926/19587 |
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タイトル(別表記) | STUDIES ON THE EFFECTS BY PUMPING SUCTION OF HOT-SPRING |
フルテキストURL | 007_008_011.pdf |
著者 | 梅本 春次| |
抄録 | At Sekigane Hot-Spring, Tottori, Japan, where three hot-springs place side by side, the auther measured the variation of spring temperature, pH, Cl,- HCO(3)- and SO (4)-- content and the amount of flow, during and after, pumping suction of one hot-spring. About the variation of other hot-spring, immediately after the commencement of suction, the content of HCO(3)- decreased and that of Cl- and SO(4)-- increased. Then the increase of HCO(3)- content and the decrease of Cl- and SO(4)--contents appeared with the lapse of time. After stopping the suction, these changes in contents were reversed agaln, that is, the decrease of HCO(3)- and the increage of Cl- and SO(4)-- were observed. Immediately after the second suction was begun, HCO(3)- increased and Cl- and SO(4)-- decreased rapidly. The amount of flow increased only when the pumping suction stopped. At the hot-spring which was pumped, HCO(3)- and SO(4)-- contents decreased and the slight increase was observed in Cl- content. Of cource, only when the suction stopped, the amount of flow decreased. But at these hot-springs, the ratio of Cl-/SO(4)-- has always constant value, about 1.05. These results show that these three hot-springs belong to the same line and difference was observed only in the contamination with ground-watres. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1952-08 |
巻 | 7巻 |
開始ページ | 8 |
終了ページ | 11 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002309129 |
JaLCDOI | 10.18926/19586 |
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フルテキストURL | 007_006_007.pdf |
著者 | Umemoto Shunji| |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1952-08 |
巻 | 7巻 |
開始ページ | 6 |
終了ページ | 7 |
ISSN | 0369-7142 |
言語 | 英語 |
論文のバージョン | publisher |
NAID | 120002309104 |
JaLCDOI | 10.18926/19585 |
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フルテキストURL | Mem_Fac_Eng_OU_29_1_23.pdf |
著者 | Kawara, Osami| Fukumoto Kohji| |
抄録 | In this study we investigated the water quality of surface runoff and groundwater runoff from the basins of the Yodo River and the Asahi River based on that separated by a numerical filter. The water quality of the surface runoff is greatly different from the groundwater runoff. The tendency of concentration change in accordance with river discharges is different from each other. The water qtiality of groundwater runoff changes with river discharges clockwise in many cases. The differences of COD and SS originating from those of population and industrial activities in each basin are found in the lower SS concentrations of the surface runoff and the COD cencentrations of the groundwater runoff. The nutrients and chlorine ion were investigated, too. |
出版物タイトル | Memoirs of the Faculty of Engineering, Okayama University |
発行日 | 1994-11-30 |
巻 | 29巻 |
号 | 1号 |
開始ページ | 23 |
終了ページ | 34 |
ISSN | 0475-0071 |
言語 | 英語 |
論文のバージョン | publisher |
NAID | 120002309068 |
JaLCDOI | 10.18926/19584 |
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フルテキストURL | Mem_Fac_Eng_OU_29_1_1.pdf |
著者 | Uno, Yoshiyuki| Kubota, Shin-ichiro| Yokomizo, Seiichi| Ogata, Kojiro| Tada, Nobuhiko| |
抄録 | Scribing of copper coated alumina ceramic board with Q-switched YAG laser used for the maskless direct patterning of circuit board is experimentally investigated, which leads to efficient production of trial circuit board. Better dividing of alumina circuit board 655μm in thickness can be attained by the scribing of about 100μm depth. Higher repetition frequency of laser irradiation leads to smaller notch angle and lower breaking load. |
出版物タイトル | Memoirs of the Faculty of Engineering, Okayama University |
発行日 | 1994-11-30 |
巻 | 29巻 |
号 | 1号 |
開始ページ | 1 |
終了ページ | 6 |
ISSN | 0475-0071 |
言語 | 英語 |
論文のバージョン | publisher |
NAID | 120002309083 |
JaLCDOI | 10.18926/19583 |
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タイトル(別表記) | BALNEOLOGICAL STUDIES USING RADIO-ACTIVE ISOTOPES (1) ON THE MECHANISM OF THE ACTION OF SODIUM SULFATE SPRING BATH. |
フルテキストURL | 007_001_005.pdf |
著者 | 大島 良雄| 横田 剛男| |
抄録 | Using Na(2)SO(4) labelled with S(35) transition of sulfate ion into the body across the skin was investigated soon after the bath in sodium sulfate solution at varying conditions. Mice were used as test animal. Percutaneous absorption of sulfate ion proved to be promoted at high bath temperature (45℃) than at indifferent temperature(37℃). stronger by the bath of longer duration (30min.) than by the bath of shorter duration (10min.), increased after repeated baths than after a single bath. It was accelerated by making a burn to the skin of the bathed animals. Layton and Dziewiatkowski proved that the parenterally administered sulfate ion was partly fixed in the connective tissue as chondroitin sulfate. The author had proved that chondroitin sulfate relieves pain, increases peripheral circulation and when administered parenterally promotes production of immune bodies. In Japan natural and artificial Glauber's salt spring bath are known to have a beneficial effect on wound healing, but no satisfactory explanation was given till today. Lith reported that a hypertonic solution of sodium sulfate promoten wound cure by external application and Seki showed that subcutaneous connective tissue of mice was stimulated by the bath in sodium sulfate spring. And so the abovementioned author's data seem to throw some light on solving the problem. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1952-08 |
巻 | 7巻 |
開始ページ | 1 |
終了ページ | 5 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002309061 |
JaLCDOI | 10.18926/17876 |
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タイトル(別表記) | Urban Poverty in the Three Northeast Provinces of China:Structure and Poverty Policy (1) |
フルテキストURL | 028_177_192.pdf |
著者 | 白 雪松| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 177 |
終了ページ | 192 |
ISSN | 1881-1671 |
言語 | 日本語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308781 |
JaLCDOI | 10.18926/17875 |
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タイトル(別表記) | The Katyn Forest Massacre Described in Articles Published in the Polish Emigre Magazine Kultura: Implications for the Post War Period |
フルテキストURL | 028_159_176.pdf |
著者 | 岡野 詩子| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 159 |
終了ページ | 176 |
ISSN | 1881-1671 |
言語 | 日本語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308950 |
JaLCDOI | 10.18926/17874 |
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タイトル(別表記) | Chattel Mortgages and Civil Law |
フルテキストURL | 028_143_158.pdf |
著者 | 町田 余理子| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 143 |
終了ページ | 158 |
ISSN | 1881-1671 |
言語 | 日本語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308939 |
JaLCDOI | 10.18926/17872 |
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フルテキストURL | 028_123_141.pdf |
著者 | Okur Dincsoy Meltem| |
抄録 | This study begins with the historical telecommunication backgrounds of Japan, ROK, and Turkey. These countries have similarities in the development of telecommunication sector throughout history including the privatization of the sector. However, a major dissimilarity appeared from use of the technologies and producing new technologies by the worldwide companies. The developments in ICT have strong relations with the socio-economic development of these countries. For this reason, this study focuses on; (i) economic development indicators, (ii) ICT indicators, and (iii) Principle Component Analyses. With the findings, it is aimed to find out applicable policies for Turkey. Finally, it is clearly observed that Turkey has great potential in the near future as a rapid developing country and a growing ICT market for foreign market players. However, Turkey also needs to create her own powerful and effective worldwide companies. |
キーワード | ICT Development telecommunication innovation PCA Japan ROK Turkey |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 123 |
終了ページ | 141 |
ISSN | 1881-1671 |
言語 | 英語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308925 |
JaLCDOI | 10.18926/17871 |
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フルテキストURL | 028_103_121.pdf |
著者 | Zaw Soe Min| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 103 |
終了ページ | 121 |
ISSN | 1881-1671 |
言語 | 英語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308730 |
JaLCDOI | 10.18926/17869 |
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タイトル(別表記) | Dichter in "Brod und Wein" von Hölderlin - Ansatz zum Verständnis eines Dichtersbildes von Heidegger - |
フルテキストURL | 028_065_081.pdf |
著者 | 山本 希| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 65 |
終了ページ | 81 |
ISSN | 1881-1671 |
言語 | 日本語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308739 |
JaLCDOI | 10.18926/17868 |
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フルテキストURL | 028_053_063.pdf |
著者 | 吉岡 文夫| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 53 |
終了ページ | 63 |
ISSN | 1881-1671 |
言語 | 英語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308716 |
JaLCDOI | 10.18926/17866 |
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タイトル(別表記) | Making Hazard Maps of Irrigation Ponds Destruction Between a Local Government and Inhabitants - A Case Study of Kouzaki District、 Kameoka City, Kyoto Prefecture - |
フルテキストURL | 028_041_051.pdf |
著者 | 内田 和子| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 41 |
終了ページ | 51 |
ISSN | 1881-1671 |
言語 | 日本語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308779 |
JaLCDOI | 10.18926/17865 |
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タイトル(別表記) | Nation, People, and American Literature in the Glocal Age |
フルテキストURL | 028_027_040.pdf |
著者 | 中谷 ひとみ| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 27 |
終了ページ | 40 |
ISSN | 1881-1671 |
言語 | 日本語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308711 |
JaLCDOI | 10.18926/17860 |
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フルテキストURL | 028_013_026.pdf |
著者 | Boissieu de Michel| |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 13 |
終了ページ | 26 |
ISSN | 1881-1671 |
言語 | フランス語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308765 |
JaLCDOI | 10.18926/17857 |
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タイトル(別表記) | Revisiting the Modern Semantic Analysis Methods Applied in the Knowledge Project Construction |
フルテキストURL | 028_001_012.pdf |
著者 | 霍 四通| |
抄録 | 本文分别结合知网 (HowNet) 和WordNet 讨论知识工程中最常用的两种语义分析方法,即义素分析和语义场分析的方法。知网和WordNet分别是目前应用最广泛的汉语和英语的知识库。知网是以汉语和英语的词语所代表的概念为描述对象,以揭示概念与概念之间以及概念所具有的属性之间的关系为基本内容的常识知识库,1999年上网发布,并不断更新,最新版为2008年版。本文以1.0版为讨论对象。WordNet是由美国George A. Miller主持完成的一个大型的英语知识库(a large lexical database of English),迄今也不断更新,本文也主要以较早(1997年)发布的16版为考察对象。 |
出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
発行日 | 2009-11-27 |
巻 | 28巻 |
開始ページ | 1 |
終了ページ | 12 |
ISSN | 1881-1671 |
言語 | 中国語 |
著作権者 | 岡山大学大学院社会文化科学研究科 |
論文のバージョン | publisher |
NAID | 120002308830 |
JaLCDOI | 10.18926/17853 |
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フルテキストURL | Mem_Fac_Eng_OU_43_113.pdf |
著者 | Sakemi, Yumi| Kato, hidehiro| Nogami, Yasuyuki| Morikawa, Yoshikawa| |
抄録 | Barreto–Naehrig (BN) curve has been introduced as an efficient pairing-friendly elliptic curve over prime field F(p) whose embedding degree is 12. The characteristic and Frobenius trace are given as polynomials of integer variable X. The authors proposed an improvement of Miller's algorithm of twisted Ate pairing with BN curve by applying X of small hamming weight in ITC–CSCC2008; however, its cost evaluation has not been explicitly shown. This paper shows the detail of the cost evaluation. |
出版物タイトル | Memoirs of the Faculty of Engineering, Okayama University |
発行日 | 2009-01 |
巻 | 43巻 |
開始ページ | 113 |
終了ページ | 116 |
ISSN | 1349-6115 |
言語 | 英語 |
論文のバージョン | publisher |
NAID | 120002308945 |
JaLCDOI | 10.18926/17851 |
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フルテキストURL | Mem_Fac_Eng_OU_43_108.pdf |
著者 | Nekado, Kenta| Kato, Hidehiro| Nogami, Yasuyuki| Morikawa, Yoshitaka| |
抄録 | Recently, pairing-based cryptographies such as ID-based cryptography and group signature have been studied. For fast pairing calculation, not only pairing algorithms but also arithmetic operations in extension field must be efficiently carried out. The authors show efficient arithmetic operations of extension field for Xate pairing especially with Freeman curve. |
出版物タイトル | Memoirs of the Faculty of Engineering, Okayama University |
発行日 | 2009-01 |
巻 | 43巻 |
開始ページ | 108 |
終了ページ | 112 |
ISSN | 1349-6115 |
言語 | 英語 |
論文のバージョン | publisher |
NAID | 120002308904 |