著者
張 功幸 塩入 孝之 青山 豊彦
出版者
社団法人 有機合成化学協会
雑誌
有機合成化学協会誌 (ISSN:00379980)
巻号頁・発行日
vol.67, no.4, pp.357-368, 2009 (Released:2011-04-11)
被引用文献数
1 8

This review describes the recent application of trimethylsilyldiazomethane (Me3SiCHN2, TMSCHN2), its lithium and magnesium bromide salts [TMSC(Li)N2 and TMSC(MgBr)N2] to the synthesis of heterocycles. Reaction of TMSCHN2 with acyl isocyanates followed by Diels-Alder reaction with propiolates or N-phenylmaleimide affords furans or bicyclic pyridones in a one-pot process, respectively. In addition, TMSCHN2 is useful for the preparation of 2-azaazulenes, aziridines and indolizines. Meanwhile, TMSC(Li)N2 reacts with benzynes generated from halobenzenes to yield 3-trimethylsilylindazoles, which are easily converted to 1-arylindazoles or indazoles bearing 3-hydroxymethyl units. TMSC(Li)N2 is also applicable to the synthesis of indoles, benzofurans, pyrroles, thiophenes and 2,3-benzodiazepines. By using TMSC(MgBr)N2, α-substituted β-trimethylsilyl-α,β-epoxyesters can be synthesized from α-ketoesters in a one-pot process. Reaction of TMSC(MgBr)N2 with carbonyl compounds efficiently furnishes trimethylsilylated diazoalcohols, which react with propiolates to give di- or tri-substituted pyrazoles.
著者
安岡 利恵 熊野 達也 森田 修司 満尾 学 小田 俊彦 川端 健二 門谷 洋一
出版者
日本臨床外科学会
雑誌
日本臨床外科学会雑誌 (ISSN:13452843)
巻号頁・発行日
vol.66, no.1, pp.129-134, 2005-01-25 (Released:2009-05-26)
参考文献数
37
被引用文献数
2 3

急性腹症で発症した小児大腸癌の1例を経験したので,本邦における小児大腸癌の検討と併せ報告する.症例は15歳,男児.腹痛,嘔吐,発熱を主訴に来院. CT上,多量の腹水とfree air認めたため,消化管穿孔による汎発性腹膜炎との診断の下,緊急手術施行.術中所見で直腸癌穿孔に伴う癌性腹膜炎と診断し, Hartmann手術を施行した. Rsの全周性びまん浸潤型腫瘍の組織学的所見は, mucinous carcinoma, se, n(+), ly1, v1, H0, P3, M0, stage IVであった.術後10日目より化学療法(5FU/leucovorin)を開始するも,癌性腹膜炎は進行し,術後157日目永眠.小児大腸癌は予後不良であり,小児であっても大腸悪性腫瘍の存在を念頭に置き精査し,早期発見・治癒切除に努めることが重要であると考える.

1 0 0 0 OA 無声映画の音

著者
今田 健太郎
出版者
The Society for Research in Asiatic Music (Toyo Ongaku Gakkai, TOG)
雑誌
東洋音楽研究 (ISSN:00393851)
巻号頁・発行日
vol.2000, no.65, pp.33-53,L4, 2000-08-20 (Released:2010-02-25)
参考文献数
15

This article has two purposes. One is to determine, from documentation, audience's visual and auditory reaction to silent movies. In contrast to talkies, with its apparent combining of sounds with image, silent movies have their own peculiar characteristics. Above all, what is important is that people who saw silent movies made a connection between the sounds and the image. The other aim is to clarify the kind of musical accompaniment that was used for silent movies. This study, which makes use of the verbal testimonies and practices of ÔNO Masao, offers valuable information about the combination of sounds and image of silent movies.Silent movies such as cinematograph and vitascope were first shown in Japan in 1897. The earliest documentation concerning the use of sounds for silent movies appears in 1897 in connection with the Kyôgoku-za in Kyoto. It is presumed that the music used to accompany the screen image, given the condition of music at that time, was probably military music or a civilian band. According to documentation, there was no relationship between the content of the screen and the music performed. The music was merely a type of western style ornamentation. A narrator would explain the content-though this was only to point out the important parts of the movie to facilitate comprehension. The sounds of western music and the voice of the narrator were not seen as being sounds of the screen for the audience. Clearly, in common with these were the new strange and untraditional sounds which possessed an enlightening nuance. These sounds were means to enhance understanding of the film as a narrative.In 1899, when the dancing of geisha was portrayed on the screen, there was musical accompaniment by a nagauta group of musicians. In other words, there was an attempt to reproduce the music which would have heard by the geisha. It is uncertain whether the timing of the sound matched perfectly that of the screen. But at least, the sounds of nagauta approached the content of the film and would have been regarded by the audience as causing realistic feeling. A more extreme example was the portrayal of news film depicting a fire in London. Although the content was a fire in London, a traditional Japanese bell used to announce fires in Japan was used here. In so doing, this succeeded in creating a feeling of actually being present at the incident. Sounds and voice used in silent movies were not strict reproductions of the sounds of that portrayed on the screen but rather attempts to create sounds familiar to the audience so as to elicit the appropriate emotion.Using this historical information, I examine the actual combining of the image with sounds by ÔNO Masao through his use of wayô-gassô, literally “Japanese Western ensemble”. Firstly, there is the term wayô-gassô music combination which is derived from the joint use of Japanese musical instruments and western musical instruments. Apart from the scores for percussion instruments, western score notation was used. However the repertoire was divided into two groups, one being the music derived from musical accompaniment in kabuki and the other, music from western classical works. When choosing music from the repertoire of the kabuki to match the screen, music making a symbolized connection with kabuki, that is, music in the kabuki manner would be used. On the other hand, choosing music from the western music repertoire meant only a very general impression and connection were made with the screen image. Moreover, there was a separate repertoire of music making use of both western and Japanese music instruments for chanbara (sword fighting) scenes which were peculiar to jidaigeki (period films) at that time. In this respect, this combination of Japanese/western music instruments could respond to any scene
著者
藤井 絵里 浦辺 幸夫 山中 悠紀 櫻井 友貴
出版者
一般社団法人日本体力医学会
雑誌
体力科学 (ISSN:0039906X)
巻号頁・発行日
vol.60, no.1, pp.133-138, 2011 (Released:2011-03-30)
参考文献数
9

Purpose: The purpose of this study was to determine whether the impact on the body during landing in dancers is less than in non-dancers by using accelerometers and motion analyzer.Method: Eleven ballet dancers and 11 non-dancers participated in this study. Each subject was instructed to perform 3 types of landing from a height of 30cm: landing, silent landing and raise up landing. Markers were put on the iliac crest, greater trochanter, knee joint, lateral malleolus. The peak vertical and horizontal accelerations of the lumbar, peak vertical acceleration of the greater trochanter and the peak flexion angles of the hip and knee joints were measured after the trials.Result: In the raise up landing, the peak vertical acceleration of the lumbar region in dancers was less than that in non-dancers (p < 0.01), and the peak knee-flexion angle in dancers was greater than that in non-dancers (p < 0.01). There were no differences between the peak hipflexion angles of dancers and non-dancers.Conclusion: The impact on the lumbar during raise up landing was less in dancers. In raise up landing, the trunk tends to be fixed when the dancer stands upright. Moreover, dancers attenuated the shock to the lumbar region by increasing the knee-flexion angle to a greater extent than the non-dancers did. This result may indicate the importance of the knee joint flexion in attenuating the shock during landing and show that dancers excel in using their knees flexibly.
著者
山本 輝正 佐藤 顕義 勝田 節子
出版者
日本哺乳類学会
雑誌
哺乳類科学 (ISSN:0385437X)
巻号頁・発行日
vol.48, no.2, pp.277-280, 2008 (Released:2009-01-06)
参考文献数
26

長野県飯田市上村北又渡の森林内において2007年8月にコウモリ類の捕獲調査を行ない,コヤマコウモリNyctalus furvusとクビワコウモリEptesicus japonensisを捕獲した.長野県において,コヤマコウモリは初記録であり,クビワコウモリは4例目の記録となる.コヤマコウモリの当歳獣が8月上旬に捕獲されたことは,本種の出産・哺育場所の存在を示唆するはじめての事例となる.また,コヤマコウモリの飛翔直前の音声(精査音)がFM型であることが明らかとなった.
著者
赤木 泰文 上面 哲官
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌D(産業応用部門誌) (ISSN:09136339)
巻号頁・発行日
vol.110, no.11, pp.1177-1183, 1990-11-20 (Released:2008-12-19)
参考文献数
7

This paper describes an induction heating system of 1kW 450kHz which is developed for dental casting machines. This system consists of a single-phase diode rectifier, a voltage-source inverter using four power MOSFET's, and a series resonant circuit with a matching transformer of turn ratio 8:1. No capacitor is connected on the DC side of the rectifier except for a high frequency capacitor of 0.47 μ F. Thus, the DC voltage across the high frequency capacitor is fluctuating at 100Hz, that is, twice as high as the line frequency of 50Hz as if no capacitor were connected. Not only does the fluctuation have no effect on heating or melting but also the fluctuation plays an essential role in shaping the line current of the rectifier into sinusoid and unity power factor, because it is seen from the DC side of the rectifier that the inverter plus the resonant circuit acts as a pure resistance.The power control covering a wide range from 50W to 1kW is achieved by power factor control of the inverter which takes the place of DC voltage control of the rectifier.The system efficiency is estimated to be 76% by sophisticated measurement of the actual heating power, which is based on Lissajous's figures for voltage and charge.
著者
Lidia I. Tegako
出版者
日本生理人類学会
雑誌
Journal of PHYSIOLOGICAL ANTHROPOLOGY and Applied Human Science (ISSN:13453475)
巻号頁・発行日
vol.24, no.4, pp.463-464, 2005 (Released:2005-08-01)
参考文献数
3

Anthropological research on children from Minsk was carried out within the framework of medical ecological monitoring. Besides the wide anthropometrical program, a study of the ecological conditions in the areas where the children examined reside and train was carried out. Comparison of the basic parameters of physical development in various age groups and the analysis of annual increases shows intensification of growth among modern children despite some decrease in the rates of acceleration. Some increase in body length and decrease of body weight as well as the reduction of chest circumference is common. Regional studies, particularly in the radiation control zones, show the dependence of physical development on the ecological situation.
著者
小林 薫 熊谷 幸樹 藤間 律子 近久 博志
出版者
公益社団法人 日本地下水学会
雑誌
地下水学会誌 (ISSN:09134182)
巻号頁・発行日
vol.51, no.4, pp.349-360, 2009 (Released:2012-02-01)
参考文献数
22

地下水流動は、降水、気圧や周辺の井戸利用状況による時間変動、沿岸域の潮汐による日変動、融雪期の季節変動ならびに建設工事に伴う地下水流動阻害などにより変化している。現地の正確な地下水流動特性を把握するためには、地下水流動に影響を及ぼす前述の各種外的要因の定量的データや地盤の間隙水圧などとともに、連続的な地下水流向流速の変化を同時に把握できれば有効なデータになる。このことから、筆者らは地下水流動場の流向流速を簡易かつ連続的に計測することができる連続式流向流速計の開発を目指した研究開発を実施している。本論文は、内陸域や沿岸域の建設工事などで必要となる地下水流動場の流向流速を連続的に計測できる下端部ヒンジ構造を有する浮きセンサを搭載した連続式流向流速計の概要について述べる。次に、流体シミュレーションの結果を基に、開発中の連続式流向流速計に適した浮きセンサの断面形状と塩水および淡水中における各適用限界流速について明らかにする。
著者
酒井 隆太郎 宗像 雅広 木村 英雄
出版者
公益社団法人 日本地下水学会
雑誌
地下水学会誌 (ISSN:09134182)
巻号頁・発行日
vol.51, no.4, pp.311-329, 2009 (Released:2012-02-01)
参考文献数
27
被引用文献数
1

広域地下水流動に関する評価手法確立のための調査の一環として、千葉県養老川流域の小流域において、河川流量および観測点付近の河川水、湧水、井戸水の水質、水素・酸素同位体比等の分析を行った。水文学的検討により、地下水流動特性と地質・地質構造との関係を把握し、地化学的検討から、流出域の地下水の起源や流動経路を推定を試みた。この結果、高透水性を持つ砂岩優勢互層(大福山を含む高標高部)で涵養された地下水の大部分は、地層の走向の方向に流動した後、Ca-HCO3(SO4)型地下水として下流域において流出するが、一部は深部まで流動し、Na-HCO3型地下水と混合した後に、低透水性の砂泥互層の亀裂等を通じて下流域において流出する可能性が推定された。
著者
天野 由記 南條 功 村上 裕晃 藪内 聡 横田 秀晴 佐々木 祥人 岩月 輝希
出版者
公益社団法人 日本地下水学会
雑誌
地下水学会誌 (ISSN:09134182)
巻号頁・発行日
vol.54, no.4, pp.207-228, 2012 (Released:2012-12-14)
参考文献数
43
被引用文献数
1 3

北海道幌延町において,堆積岩を対象とした深地層の研究施設を利用して,地上からの地球化学調査技術の妥当性を検証した。また,地下施設建設が周辺の地球化学状態に及ぼす影響について考察した。地上からのボーリング調査について,調査数量と水質深度分布の予測向上の関係を整理した結果,3本程度の基本ボーリング調査と断層・割れ目帯など高透水性の水理地質構造を対象とした追加ボーリング調査により,数キロメータースケールの調査解析断面の水質分布について不確実性も含めて評価できることが明らかになった。地下施設建設に伴う地下水の塩分濃度,pH,酸化還元状態の擾乱を観察した結果,一部の高透水性地質構造の周辺において,地下坑道への湧水による水圧や塩分濃度の変化が確認された。この変化量は事前の予測解析結果と整合的であった。これらの成果は,他の堆積岩地域における地上からのボーリング調査や地下施設建設時の地球化学調査の計画監理にも参照可能と考えられる。
著者
西 健雄 熊澤 蕃 伊藤 精 沼宮内 弼雄
出版者
日本保健物理学会
雑誌
保健物理 (ISSN:03676110)
巻号頁・発行日
vol.15, no.2, pp.111-118, 1980 (Released:2010-02-25)
参考文献数
6

The statistical analyses were made with regard to the distribution of annual radiation doses of the workers in the Japan Atomic Energy Research Institute (JAERI) in order to clarify the characteristics of exposure pattern and to examine the goodness of fit of the data to the theoretical probability distributions.The following conclusions were obtained.1) A log-normal distribution provide a good fit to the annual dose distributions.2) A double exponential distributions provide a good fit to the distributions of annual maximum dose.3) A log-normal distribution provide a good fit to the distributions of the ratio of annual maximum dose to average one.4) The annual maximum dose arranged in the order of their magnitude is expressed by an exponential function and the dose is decreased to 1/e with every eleventh.