検索結果 647件中 1-20 を表示

  • Extension of a Multisensor Satellite Radiance-Based Evaluation for Cloud System Resolving Models

    ROH Woosub , SATOH Masaki

    … <p> As an alternative approach to the previous multisensor satellite evaluation method of cloud system resolving models, a method is presented using combined infrared and microwave channels for precipitation clouds in cloud system resolving models over the ocean. … The threshold of the TB at low frequencies (18.7 GHz) is also used to identify precipitation regions. …

    気象集誌. 第2輯, 2018

    DOI

  • Observed behaviours of precipitable water vapour and precipitation intensity in response to upper air profiles estimated from surface air temperature

    Fujita Mikiko , Sato Tomonori

    … Extremely heavy precipitation affects human society and the natural environment, and its behaviour under a warming climate needs to be elucidated. …

    Scientific reports 7, 4233, 2017-07-06

    機関リポジトリ DOI

  • 4. Material Science and Radiation Effects

    … (28050) [75]CO4-7 Study of the Properties of Water and the Physiological Activation Phenomena by using High-Intensity Pulsed Coherent Radiation /S. … Inner Precipitation of Inorganic Salt as Fillers and Their Dissolution /A. …

    KURRI Progress Report 2016(APRIL 2016 - MARCH 2017), 70-80, 2017-07

    機関リポジトリ

  • 奈半利川におけるアユの生息数と減耗率の潜水目視法による推定

    高橋 勇夫 , 岸野 底

    近年,アユの漁獲量の減少が進む中で,天然アユを増やす取り組みが各地で始まっている.天然アユ資源を保全するにあたっては,まず,資源量とその変動を明らかにすることが基本となる.本研究では高知県奈半利川において,2006~2012 年の 7 年間にわたって,アユ漁の解禁前の 5 月と漁期終了後の 10 月にアユの生息数を潜水目視法によって推定した.さらに,河川生活期におけるアユの減耗率を算定し,アユの生 …

    応用生態工学 19(2), 233-243, 2017

    DOI

  • Infiltration control using capillary barriers for conservation of historical tumulus mounds

    Sawada Mai , Mimura Mamoru , Yoshimura Mitsugu

    … A series of the model chamber tests indicates that a capillary barrier is formed when the coarser grained soil has lower hydraulic conductivity than that of the finer grained layer and the diversion capacity is controlled by the inclination of the soil interface, the thickness of the finer grained layer and the intensity of precipitation because these factors are related to the degree of the difference in hydraulic conductivity of the finer and coarser grained soils.</p> …

    Japanese Geotechnical Society Special Publication 5(2), 5-10, 2017

    DOI

  • Climatological Characteristics of Heavy Rainfall in Northern Pakistan and Atmospheric Blocking over Western Russia

    Yamada Tomohito J. , Takeuchi Daiki , Farukh M. A. , Kitano Yoshikazu

    … The heavy precipitation periods with high persistent blocking frequency in western Russia as in the 2010 heat wave tended to have 1.2 times larger precipitation intensity compared to the whole of the heavy precipitation periods during the 36 years. …

    Journal of Climate 29(21), 7743-7754, 2016-10-06

    機関リポジトリ DOI

  • Direct growth of multilayer graphene by precipitation using W capping layer

    Yamada Jumpei , Ueda Yuki , Maruyama Takahiro , Naritsuka Shigeya

    … In this study, the direct growth of multilayer graphene from amorphous carbon on a sapphire (0001) substrate by precipitation using a nickel catalyst layer and a tungsten capping layer was examined. … Under optimized growth conditions, Raman spectroscopy indicated that a high-quality graphene layer was formed with a low D/G peak intensity ratio of 0.10. …

    Jpn. J. Appl. Phys. 55(10), 100302, 2016-09-02

    応用物理学会

  • Characteristics and environmental conditions of quasi-stationary convective clusters during the warm season in Japan

    Unuma Takashi , Takemi Tetsuya

    … Additionally, the precipitation intensity has a higher correlation with the convective instability, whereas the precipitation area correlates with the shear intensity. … A comparison between slower- and faster-moving CCs indicated that the precipitation intensity of the slower-moving CCs is stronger. …

    Quarterly Journal of the Royal Meteorological Society 142(696), 1232-1249, 2016-04

    機関リポジトリ DOI

  • 高磁場配向プロセスによるTi ドープヘマタイト配向焼結体の作製と評価

    藤田 俊二

    … Ti-doped goethite particles were synthesized by alkaline co-precipitation from the mixed aqueous solution of ferric nitrate and titanium sulfate. … Intensity of magnetic field and sintering temperature as well as crystallinity of goethite particles were crucial for preparing highly oriented Ti-doped hematite ceramics. …

    法政大学大学院紀要 理工学・工学研究科編 57, 1-2, 2016-03-24

    機関リポジトリ

  • Characteristics of landslides in unwelded pyroclastic flow deposits, southern Kyushu, Japan

    Yamao M. , Sidle R. C. , Gomi T. , Imaizumi F.

    … Localized rainfall intensity, antecedent precipitation index (API), and topography affected the hydrologic processes that triggered landslides. … Mean storm intensity and 7-day API (API7) thresholds of >5mmh-1 and ≤30mm (or API30 ≤60 mm), respectively, were useful to identify landslides triggered by rapid pore water pressure response, especially for shorter (< …

    Natural Hazards and Earth System Sciences 16(2), 617-627, 2016-03-03

    機関リポジトリ DOI

  • 斜面崩壊の前兆現象予測に向けた斜面地盤中の3次元流速ベクトルの計測

    遠藤 明 , 井良沢 道也

    … A high intensity of rainfall (30 mm/h) was applied to the slope surface for 39 min by using an artificial precipitation equipment, and then, the creep of slope and behavior of water flow vector in the slope was observed. …

    砂防学会誌 69(1), 38-41, 2016

    DOI

  • 電子線励起バイオイメージングのための高輝度ナノ蛍光体創製

    古川 太一

    <p>電子線で蛍光体を励起することで生じるカソードルミネッセンス(CL)を用いたバイオイメージング法は,ナノスケールの空間分解能と分子種識別能を併せ持つイメージング手法である.この手法の実現のために最も重要なのが,タンパク質一分子と同程度のサイズかつ高い電子線発光輝度を持つ蛍光体の作製である.本研究では,レーザーアブレーション法と均一沈殿法を用いてCLバイオイメージングのための蛍光体を …

    ホソカワ粉体工学振興財団年報 24(0), 85-91, 2016

    DOI

  • 近年の土砂災害による死者・行方不明者数の経年変動

    篠原 慶規 , 小松 光

    … Although the trend in the number of landslide disasters would be affected by the trend in precipitation, no studies examined the trend in the number of landslide disasters and deaths to consider the trend in precipitation. … This study examined the trend in the number of deaths by landslide disasters to consider the trend in precipitation. …

    砂防学会誌 68(5), 3-9, 2016

    DOI

  • 関東地方,福島市,松本市並びに京都市で採取した降水安定同位体比の長期変動の特徴―気候変動に伴う同位体比の変化と今後の予測―

    藪崎 志穂 , 島野 安雄 , 鈴木 裕一

    <p>埼玉県小川町,栃木県宇都宮市,埼玉県熊谷市,千葉県柏市,茨城県つくば市,福島県福島市,長野県松本市および京都府京都市の8地点において月降水の採取を行い,それらの酸素・水素安定同位体比の長期変動の特徴について考察した。同位体比(観測期間中の加重平均値)と,年平均気温,年降水量,標高,海岸からの距離との相関を求めたところ,降水同位体比には標高の影響が最も強く及んでおり,各地点の降水同 …

    日本水文科学会誌 46(2), 139-155, 2016

    DOI

  • 温水循環加温システムを有する排水性舗装橋梁道路中の熱・水分移動

    藤本 明宏 , 寺崎 寛章 , HUMAYUN Md. Kabir [他] , 福原 輝幸

    … Main experimental outputs are the hydraulic conductivity of the porous pavement, percolation velocity, vertical temperature profile in a bridge road and aggregate temperature associated with the heat injection from the HRHS and precipitation. …

    土木学会論文集B1(水工学) 72(4), I_265-I_270, 2016

    DOI

  • WRFによる2014年8月広島豪雨の数値解析

    北 真人 , 河原 能久 , 椿 涼太 [他] , NYUNT Cho Thanda

    … The evolution of the rainfall system and hence the high precipitation intensity zone are found to be sensitive to high moisture transport through the Bungo channel to Hiroshima city. …

    土木学会論文集B1(水工学) 72(4), I_211-I_216, 2016

    DOI

  • 解析雨量を用いた降雨の地域特性-松山平野を対象とした事例研究-

    藤森 祥文 , ThapaChheetriDeepakBikram , SWEATA Sijapati [他] , 俊野 和恵 , 森脇 亮

    …  Though the radar-raingauge analyzed precipitation data is useful to analyze the temporal and spatial characteristics of precipitation, less attention has been paid on the impact of land-use on precipitation in study of the urban climate. … This study focuses on the availability and the potential of the radar-raingauge analyzed precipitation data for the evaluation of local and regional rainfall. …

    土木学会論文集B1(水工学) 72(4), I_235-I_240, 2016

    DOI

  • Evaluation of Fluorescent Orthodontic Adhesives Containing Y<sub>2</sub>O<sub>3</sub>:Eu<sup>3+</sup> Particles

    YAMAGATA Shuichi , SATO Yoshiaki , YAMAMOTO Takaaki , ABE Shigeaki , AKASAKA Tsukasa , YOSHIDA Yasuhiro , IIDA Junichiro

    … Trivalent europium ions were doped into yttrium oxides by a homogeneous precipitation method. … The particles were synthesized via a homogeneous precipitation method and had a narrow size distribution (200–300 nm) and showed sharp crystallinity independent of the starting concentration of Eu<sup>3+</sup>. … The emission intensity of phosphor containing PMMA adhesives was appreciably weak even when the concentration of phosphors was 10 wt%. …

    Nano Biomedicine 8(1), 35-40, 2016

    DOI

  • Identification of Air Masses Responsible for Warm Events on the East Antarctic Coast

    Kurita Naoyuki , Hirasawa Naohiko , Koga Seizi , Matsushita Junji , Steen-Larsen Hans Christian , Masson-Delmotte Valérie , Fujiyoshi Yasushi

    … The model output illustrates several foehn-associated features such as low-level blocking, precipitation on the mountain's windward side, and mountain wave activity, with warm air ascending on the upstream slope and descending to Syowa. … Future changes in synoptic cyclonic activity off the EL coast may have a significant impact on the frequency and intensity of foehn events at Syowa and the associated coastal warm events. …

    SOLA 12(0), 307-313, 2016

    機関リポジトリ DOI

  • レーダー雨量情報から確認できる災害発生前の豪雨域の特徴

    堀池 洋祐 , 西山 浩司 , 中北 英一

    近年,日本各地で豪雨災害が増加する傾向にある.避難勧告の発令時には既に危険な状況にあり避難が困難な場合も多く,豪雨の影響を受ける前にできるだけ早く住民の避難行動を促すことができなかったのか課題が残る.そこで,本研究では実際に九州・中国地方で発生した豪雨事例を対象にして,豪雨発生のシグナルをいち早く察知することを目的に,レーダー積算雨量を導入して考察する.<br> ここでは,豪雨域が特定 …

    水文・水資源学会研究発表会要旨集 29(0), 74, 2016

    DOI

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