Search Results 1-20 of 196

  • Impact of Resolution and Parameterized Convection on the Diurnal Cycle of Precipitation in a Global Nonhydrostatic Model

    ARNOLD Nathan P. , PUTMAN William M. , FREITAS Saulo R.

    … <p> A series of 40-day non-hydrostatic global simulations was run with the NASA Goddard Earth Observing System (GEOS) model with horizontal grid spacing ranging from 50 km to 3.5 km. … An additional 3.5 km experiment employing the GFDL microphysics scheme and higher vertical resolution shows further improvement in propagating convection, but an earlier rainfall peak in locally forced regions.</p> …

    Journal of the Meteorological Society of Japan. Ser. II, 2020

    J-STAGE 

  • Assessment of the Potential Impact of a Hyperspectral Infrared Sounder on the Himawari Follow-On Geostationary Satellite

    Okamoto Kozo , Hayashi Masahiro , Ishida Haruma , Ando Akiyoshi , Takahashi Masaya , Bessho Kotaro , Yokota Hironobu , Owada Hiromi , Fujita Tadashi , Kazumori Masahiro , Otsuka Michiko , Seko Hiromu , Ota Yoshifumi , Uekiyo Naotaka , Ishimoto Hiroshi

    … <p>To discuss the feasibility of the Himawari follow-on program, impacts of a hyperspectral sounder on a geostationary satellite (GeoHSS) is assessed using an observing system simulation experiment. … The global data assimilation experiment demonstrates that the assimilation of clear-sky radiances of the GeoHSS improves the forecasts of the representative meteorological field and slightly reduces the typhoon position error. …

    SOLA 16(0), 162-168, 2020

    J-STAGE 

  • RAISING SPACES FOR ANIMALS IN THE CURRENT ELEMENTARY SCHOOL SYSTEM:An investigation of the educational effect of fixed versus portable raising spaces  [in Japanese]

    KAMEI Akiko , NAKAJIMA Yuka , NAKANO Tamio , TAKEYAMA Kiyoshi

    … and a portable-space introduction experiment was done in one school that had been raising animals in a fixed space for a long time.<br> The hearing and site investigations revealed that the three schools selected their animal-raising space based on curriculum programs, temperature conditions, and relationships with the children. …

    Journal of Environmental Engineering (Transactions of AIJ) (757), 357-366, 2019-03

    J-STAGE  AIJ 

  • Observing system simulation experiment for radio occultation measurements of the Venus atmosphere among small satellites

    SUGIMOTO Norihiko , ABE Mirai , KIKUCHI Yukako , HOSONO Asako , ANDO Hiroki , TAKAGI Masahiro , GARATE LOPEZ Itziar , LEBONNOIS Sebastien , AO Chi

    … <p>We have developed the Venus AFES (atmospheric GCM (general circulation model) for the Earth Simulator) LETKF (local ensemble transform Kalman filter) data assimilation system (VALEDAS) to make full use of observations. … In this study, radio occultation measurements among small satellites are evaluated by the observing system simulation experiment (OSSE) of VALEDAS. …

    Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)) 75(2), I_477-I_486, 2019

    J-STAGE 

  • Introduction of Around Monitoring System to remotely control construction machine  [in Japanese]

    HASHIMOTO Takeshi , YAMADA Mitsuru , NITTA Yasushi , YAMAUCHI Genki , YUTA Shinichi , NOZUE Akira , UEHARA Hiroyuki

    … Construction in such dangerous places can be executed safely if it can be done using construction equipment that can be operated remotely while observing camera images. … However, it is difficult to install an external camera at the construction site which is a dangerous places.</p><p>In this study, we conducted a comparative experiment between "Around Monitoring System" …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2019(0), 1P2-D09, 2019

    J-STAGE 

  • Impact of Dense and Frequent Surface Observations on 1-Minute-Update Severe Rainstorm Prediction: A Simulation Study

    MAEJIMA Yasumitsu , MIYOSHI Takemasa , KUNII Masaru , SEKO Hiromu , SATO Kae

    … A series of Observing System Simulation Experiments (OSSEs) are performed using the Local Ensemble Transform Kalman Filter with the Japan Meteorological Agency non-hydrostatic model at 1-km resolution and with 1-minute update cycles. … The control experiment assimilates only the radar data, and two sensitivity experiments are performed to investigate the impact of additional surface observations obtained every minute at 8 and 167 stations in Kobe. …

    Journal of the Meteorological Society of Japan. Ser. II 97(1), 253-273, 2019

    J-STAGE 

  • Implementation and Evaluation of Pronunciation Practice in English by Using Interactive Robot and Teaching Business Process Rule Analysis  [in Japanese]

    秋本 桃子 , 阿部 秀尚 , 生田 祐子 , 森田 武史 , 山口 高平

    情報教育シンポジウム論文集 2018(26), 185-188, 2018-08-12

    IPSJ 

  • ESTIMATING GLOBAL RIVER BATHYMETRY BY ASSIMILATING SYNTHETIC SWOT MEASUREMENTS  [in Japanese]

    REVEL Menaka , YAMAZAKI Dai , KANAE Shinjiro

    … We performed an observing system simulation experiment (OSSE) for estimating river channel bathymetry from water surface elevation (WSE) measured by SWOT. …

    Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering) 74(4), I_307-I_312, 2018

    J-STAGE 

  • Evaluation of a mechanical stimulus to cellular nucleus by the microfluidic device  [in Japanese]

    TOTANI Masahiro , KOJIMA Masaru , HORADE Mitsuhiro , MAE Yasushi , OGURA Toshihiko , KANEKO Makoto , ARAI Tatsuo

    … In experiment, we achieved the compression of both cells and cellular nuclei, observing the deformation of each cells and cellular nuclei precisely, and collecting the numerous cells for performing gene expression assay. … Furthermore, we designed S-curved microchannel and successfully find morphological changes of nucleated cell (mouse fibroblast cell) by repeated compression in one view filed by using high speed observation system differ from previous study.</p> …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2018(0), 1A1-M16, 2018

    J-STAGE 

  • Experimental Study of the Effect of WSS on The Inner Wall of a Blood Vessel and the Working Time is on The Endothelial Damage  [in Japanese]

    TERASHIMA Mahito , TAKAHASHI Yukinori , YAMAGUCHI Dai , YAMAMOTO Sota , OISHI Masamichi , OSHIMA Mari

    … Therefore, we developed a vascular damage assessment system combining in vivo and in vitro. … Therefore, by observing the mechanical response of vascular endothelial cells to WSS, the relationship between WSS and cell death was examined. … Based on this fact, the characteristics of each staining solution used in the experiment were clarified. …

    The Proceedings of Conference of Kanto Branch 2018.24(0), OS1017, 2018

    J-STAGE 

  • Development of Broadband VLBI System and Report of Experiments for Geodesy and Frequency Comparison  [in Japanese]

    Sekido Mamoru , Ichikawa Ryuichi , Koyama Yasuhiro , Hanado Yuko , Watabe Kennichi , Suzuyama Tomonari , Kawabata Ryoji , Fukuzaki Yoshihiro , Ishimoto Masayohi , Wakasugi Takahiro , Umei Michiko , Takefuji Kazuhiro , Toyoda Tomoo , Komuro Jun'ichi , Terada Kenjiro , Namba Kunitaka , Takahashi Rumi , Okamoto Yoshihiro , Aoki Tetsuro , Ikeda Takatoshi , Ujihara Hideki , Kondo Tetsuro , Tsutsumi Masanori , Miyauchi Yuka , Kawai Eiji , Takiguchi Hiroshi , Hasegawa Shingo

    … <p>We have developed a new broadband VLBI system GALA-V for distant frequency comparison project. … The GALA-V broadband VLBI observation system is designed to be compatible with the concept of the next generation geodetic VLBI system: VGOS (VLBI Global Observing System). …

    Journal of the Geodetic Society of Japan 63(3), 157-169, 2018

    J-STAGE 

  • STUDY ON EFFECTIVE METHOD TO SELECT A SUITABLE OPERATOR FOR UNMANNED CONSTRUCTION SYSTEM  [in Japanese]

    FUJINO Kenichi , HASHIMOTO Takeshi , YUTA Shinichi , TATEYAMA Kazuyoshi

    土砂災害や火山災害等が発生した後の復旧工事は,2次災害の恐れが強い危険な場所での施工になる場合が多い.そのような危険個所では,遠隔操作建設機械を用いた「無人化施工」が適用される場合がある.しかし,一般的に無人化施工は通常の施工より効率が低下するといわれており,復旧工事の生産性を向上させるためには,この施工効率を改善することが必要とされている.<br> そこで本研究では,実験にて遠隔操作 …

    Journal of Japan Society of Civil Engineers, Ser. F3 (Civil Engineering Informatics) 74(1), 11-17, 2018

    J-STAGE 

  • Feasibility Study for Future Space-Borne Coherent Doppler Wind Lidar, Part 3: Impact Assessment Using Sensitivity Observing System Simulation Experiments

    OKAMOTO Kozo , ISHIBASHI Toshiyuki , ISHII Shoken , BARON Philippe , GAMO Kyoka , TANAKA Taichu Y. , YAMASHITA Koji , KUBOTA Takuji

    … <p> This study evaluated the impact of a future space-borne Doppler wind lidar (DWL) on a super-low-altitude orbit by using an observing system simulation experiment (OSSE) based on a sensitivity observing system experiment (SOSE) approach. …

    Journal of the Meteorological Society of Japan. Ser. II 96(2), 179-199, 2018

    J-STAGE 

  • THE EFFECT OF STARTING ILLUMINANCE AND DIMMING CURVE ON THE PERCEPTION OF LIGHTING FLUCTUATION  [in Japanese]

    JEONG Sinwon , KOKUBUN Emiko , MUNAKATA Jun

    …  Following previous research, this study was conducted on the factors of starting illuminance levels and dimming curves to observe the perceptual characteristics resulting from changes in the brightness of office lightings.<br> Per experimental conditions, two desks were placed inside the testing room (Area: 12.25 m<sup>2</sup>), and two people participated in the experiment at the same time. …

    Journal of Environmental Engineering (Transactions of AIJ) (742), 977-984, 2017-12

    J-STAGE  AIJ 

  • Feasibility Study for Future Space-Borne Coherent Doppler Wind Lidar(Part 1)Instrumental Overview for Global Wind Profile Observation

    ISHII Shoken , BARON Philippe , AOKI Makoto , MIZUTANI Kohei , YASUI Motoaki , OCHIAI Satoshi , SATO Atsushi , SATOH Yohei , KUBOTA Takuji , SAKAIZAWA Daisuke , OKI Riko , OKAMOTO Kozo , ISHIBASHI Toshiyuki , TANAKA Taichu Y. , SEKIYAMA Tsuyoshi T. , MAKI Takashi , YAMASHITA Koji , NISHIZAWA Tomoaki , SATOH Masaki , IWASAKI Toshiki

    Journal of the Meteorological Society of Japan 95(5), 301-317, 2017-10

  • A Method of Force-sensation Feedback by Visual Marker Recognition in Order for Human to Interface with Soft-material Objects  [in Japanese]

    宇佐美 真 , 杉村 博 , 一色 正男

    バーチャルリアリティ(VR)は,技術の進化にともない市場急成長が期待されている.ヘッドマウントディスプレイの高機能化に代表されるように,視覚に向けた映像出力の技術が実用化されてきた.次なるVRへの要求として手や指を使ったアクションをVR映像上のコンテンツにフィードバックするインタフェース技術の重要性が認識されている.しかし,既存手法におけるジェスチャのようなアクションを認識する方式は物理的反力がな …

    情報処理学会論文誌コンシューマ・デバイス&システム(CDS) 7(2), 64-75, 2017-05-25

    IPSJ 

  • 変位雑音フリー干渉計を用いた量子非破壊測定  [in Japanese]

    白澤 光純

    … The goal of this study is to examine the QND characteristicsby cancelling RPN after observing it. …

    法政大学大学院紀要. 理工学・工学研究科編 = 法政大学大学院紀要. 理工学・工学研究科編 (58), 1-4, 2017-03-31

    IR  DOI 

  • Construction of a Remote Control SystemUsing Video and Voice Communication Software  [in Japanese]

    OKA Masato , TANAKA Kanya

    <p>急速な技術革新により,日本の産業構造も変化しておりIoT,ビッグデータ,人工知能およびロボットの技術者の育成が産業界より求められている。本論文では中学校技術・家庭科(技術分野)において,IoTと関連付けて学べる遠隔操作システムの試作を行った。このシステムを利用することにより,遠隔地からオブジェクトを観察および制御できるような教材開発に応用できると考えられる。この遠隔制御システムの …

    Journal of the Japan Society of Technology Education 59(1), 29-37, 2017

    J-STAGE 

  • Feasibility Study for Future Space-Borne Coherent Doppler Wind Lidar, Part 1: Instrumental Overview for Global Wind Profile Observation

    ISHII Shoken , SAKAIZAWA Daisuke , OKI Riko , OKAMOTO Kozo , ISHIBASHI Toshiyuki , TANAKA Taichu Y. , SEKIYAMA Tsuyoshi T. , MAKI Takashi , YAMASHITA Koji , NISHIZAWA Tomoaki , SATOH Masaki , BARON Philippe , IWASAKI Toshiki , AOKI Makoto , MIZUTANI Kohei , YASUI Motoaki , OCHIAI Satoshi , SATO Atsushi , SATOH Yohei , KUBOTA Takuji

    … The future space-borne CDWL wind profile observation will fill the gap of the current global wind observing systems and contribute to the improvement of the initial conditions for numerical weather prediction (NWP), the prediction of typhoons and heavy rain, and various meteorological studies.</p> …

    Journal of the Meteorological Society of Japan. Ser. II 95(5), 301-317, 2017

    J-STAGE 

  • Feasibility Study for Future Spaceborne Coherent Doppler Wind Lidar, Part 2: Measurement Simulation Algorithms and Retrieval Error Characterization

    BARON Philippe , MAKI Takashi , OKI Riko , OCHIAI Satoshi , SAKAIZAWA Daisuke , SATOH Masaki , SATOH Yohei , TANAKA Taichu Y. , YASUI Motoaki , ISHII Shoken , OKAMOTO Kozo , GAMO Kyoka , MIZUTANI Kohei , TAKAHASHI Chikako , ITABE Toshikazu , IWASAKI Toshiki , KUBOTA Takuji

    … Cloud and wind fields are the pseudo-truth of an Observing System Simulation Experiment while aerosol data are from the Model-of-Aerosol-Species-IN-the-Global-AtmospheRe (MASINGAR) constrained with the pseudo-truth wind. …

    Journal of the Meteorological Society of Japan. Ser. II 95(5), 319-342, 2017

    J-STAGE 

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