Search Results 1-20 of 3625

  • An Array of Ringing Global Free Modes Discovered in Tropical Surface Pressure Data

    Sakazaki Takatoshi , Hamilton Kevin

    … A few such modes have been tentatively identified in earlier observational investigations, but we demonstrate the existence of a large array of normal mode oscillations with periods as short as 2 h. …

    Journal of the Atmospheric Sciences 77(7), 2519-2539, 2020-07


  • A study on shift manipulation of intrinsic localized mode by using adiabatic process in nonlinear lattice  [in Japanese]

    荒木 裕貴 , 引原 隆士

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 119(471), 1-6, 2020-03-09

  • Ultrafast dynamics of the low frequency shear phonon in 1T′-MoTe2

    長谷 宗明 , Takumi Fukuda , Kotaro Makino , Yuta Saito , Paul Fons , Alexander V. Kolobov , Keiji Ueno , Muneaki HASE

    … On an ultrafast sub-picosecond timescale at room temperature, a low frequency and long-lifetime shear phonon mode was observed at 0.39 THz, which was previously reported in the form of a characteristic phonon only in the low temperature Td−MoTe2 phase. … Unlike the other optical phonon modes, the shear phonon mode was found to strongly couple with photoexcited carriers. …

    Applied physics letters 116(9), 093103, 2020-03


  • Separation of halogenated benzenes enabled by investigation of halogen–π interactions with carbon materials

    Kanao Eisuke , Morinaga Takuya , Kubo Takuya , Naito Toyohiro , Matsumoto Takatoshi , Sano Tomoharu , Maki Hideshi , Yan Mingdi , Otsuka Koji

    … We report an experimental evaluation of the halogen–π (X–π) interaction using liquid chromatography with carbon-material coated columns providing strong π interactions in the normal phase mode. …

    Chemical Science 11(2), 409-418, 2020-01-14



    KIMURA Toshiaki , OHSAKI Makoto , SATO Kohei

    … Therefore, it can be prevented by designing the roof and supporting structure simultaneously so that a global vibration mode dominates against seismic motions. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (767), 61-71, 2020-01


  • Exposure to cold airflow alters skin pH and epidermal filaggrin degradation products in children with atopic dermatitis

    Jung Minyoung , Kim Jihyun , Kim Insung , Lee Ji Young , Kim Hyun Mi , Kwon Mijeong , Kim Minjeong , Lim Kyung-Min , Kim Peter S. , Ahn Kangmo

    … In a case-control study, 28 children with AD and 12 normal children without AD were exposed to one of two air conditioner modes (conventional or wind-free) for 2 h. … = 0.026), and TEWL on the cheek and the forearm decreased in the wind-free mode (<i>P</i> … Skin pH on the cheek increased only after exposure to the conventional mode in AD group (<i>P</i> …

    Allergology International 69(3), 429-436, 2020


  • Dose dependence evaluation of image quality characteristics by difference of acquisition mode using 256-row multidetector computed tomography  [in Japanese]

    Sugaya Masanori , Muraki Gentaro , Hidenaga Shinichi

    … projection (FBP)画像における線量低減時の非線形挙動が画質特性へ及ぼす影響を評価することである.</p><p>[方法]</p><p> コントラスト差50 Hounsfield unit (HU)と260HUのファントムを作成した.収集モードはnormal収集とhigh resolution (HR) 収集とし,撮影線量は1.41から15.49mGyと変化させた.得られた画像よりtask transfer function (TTF)を算出した.また, 均一ファントムを用いnoise power spectrum (NPS)とstandard deviation (SD)を計測した. …

    Japanese Journal of Computed Tomography Technology 8(1), 19, 2020


  • A method of calculating the leaking modes in elastic solid layered media  [in Japanese]

    Nishizawa Osamu , Saito Tatsuhiko , Inazaki Tomio

    … <p>弾性固体で形成された層構造中を伝播するleaking mode(leakage mode, leaky mode)の計算法を提案し,固結度の低い軟弱地盤上の舗装道路を模したモデルについて予測分散曲線を示す。 … 層構造を伝播するleaking modeはRayleigh波より速い速度で伝播する分散性の波で,下方無限の最下層に波のエネルギーを放出するため,振幅を減少させながら伝播する。 …

    BUTSURI-TANSA(Geophysical Exploration) 73(0), 96-116, 2020



    FUJITA Shinnosuke , HOKI Kazuaki , KOMINAMI Shuichiro , MORITOMO Yoshiya

    … will be clarified by conducting a comparative experiment between "the normal test piece", "the test piece at which screw re-driving is done" and "the test piece which has been repaired with epoxy resin after screw re-driving".</p><p> The following conclusions were obtained from the experimental results.</p><p> • The screw re-driving at the CLT tensile joint (TB-90) has little effect on the strength and the fracture mode of the joint.</p><p> • If the number of screw re-driving is …

    Journal of Structural and Construction Engineering (Transactions of AIJ) 85(772), 803-810, 2020


  • Study on identification of critical Weibull stress distribution by using miniature specimen  [in Japanese]

    SHIMIZU Kazuma , SHOJI Hiroto , KATO Taichiro , TANIGAWA Hiroyasu , OHATA Mitsuru

    … as a material constant independent of size/shape of components, loading mode and temperature, fracture toughness can be corrected to the fracture resistance of structural components on the basis of the Weibull stress criterion. … The <i>m</i>-value determined from the two types of miniature specimen is found to be almost the same as that obtained from normal size specimens with thickness <i>B</i>=15mm, whereas both testing are conducted at different temperature. …

    Transactions of the JSME (in Japanese) 86(886), 19-00438-19-00438, 2020


  • Rocket Engine Fault Detection and Diagnosis Using Monte Carlo Simulation  [in Japanese]

    OMATA Noriyasu , SATOH Daiwa , HIRABAYASHI Miki , TSUTSUMI Seiji , KAWATSU Kaname , ABE Masaharu

    <p>航空宇宙分野をはじめとして実験によるデータ取得に多大なコストが必要となる場合には,シミュレーションが併用されている.モデルベースの故障検知・診断を行う際には,シミュレートされた正常値と実測値を比較するアプローチが一般的であるが,シミュレーション結果は一意であるため,この方法ではモデル化が不完全な部分や実システムの不確実性を考慮することは不可能である.本研究では,モンテカルロシミュ …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 4L2GS1305-4L2GS1305, 2020


  • Molecular dynamics simulation of indentation-cutting on Ni and Cu by rigid Fe tool (Focus on combination of surface structure of tool and work)  [in Japanese]

    YASHIRO Kisaragi , HONDA Shunsuke , TERADA Ryo , NAITO Keishi

    … Ni work also shows various deformation mode compared to Cu work, <i>e.g.</i> … deformation by large grain growth normal to tool surface in the (110) work and kink formation by dislocation array in the (111) work, due to the high stacking fault energy.</p> …

    Transactions of the JSME (in Japanese) 86(885), 20-00061-20-00061, 2020


  • East Asian-Australian Monsoon Variations and their Impacts on Regional Climate during Boreal Summer

    CHEN Wei , GUAN Zhaoyong , YANG Huadong , XU Qi

    … Our results demonstrate that AWM and EASM are closely related to each other as revealed by the first leading SVD mode. … Meanwhile, the western MC and the southeastern China experience more-than-normal precipitation.</p> …

    Journal of the Meteorological Society of Japan. Ser. II 98(2), 283-297, 2020


  • Mathematical Shape Evaluation of a Concave MEMS Mirror

    Kitagawa Yuma , Suzuki Yuta , Tezuka Shin-ichiro

    … Our quantitative evaluation helps estimate not only the principal curvatures and directions, but also the normal curvature of the concave shape in any direction. … These estimations are valuable for investigating the characteristics of MEMS-VCSELs such as the mode profile and the polarization state.</p> …

    IEEJ Transactions on Sensors and Micromachines 140(5), 109-112, 2020


  • Determination of Cadmium in Water Samples by Electrochemical Hydride Generation Atomic Fluorescence Spectrometry Using Series Graphite Tubes as Electrolytic Cells under Constant Voltage

    LIU Shuai , DUAN Xuchuan , SUN Jinsheng

    … The EcHG system uses two serially-connected graphite tubes as two electrolysis cells and an AC to DC power wall plug adapter with the constant voltage mode as a power supply. …

    Analytical Sciences 36(4), 419-423, 2020


  • Knee osteoarthritis detection based on the combination of empirical mode decomposition and wavelet analysis

    GONG Rui , HASE Kazunori , GOTO Hiroaki , YOSHIOKA Keisuke , OTA Susumu

    … A method that combines empirical mode decomposition (EMD) and wavelet transform is developed to analyze the nonstationary VAG signals. … The least squares support vector machine algorithm (LSSVM) that is a type of support vector machine is used to classify the knee joint VAG signals (26 normal and 25 abnormal) collected from healthy subjects and patients suffering from the knee OA using the Kellgren and Lawrence grading system III and IV (KLGS III and IV). …

    Journal of Biomechanical Science and Engineering, 2020


  • An Investigation of Socioeconomic and Land Use Influence on Car Ownership in Yangon City

    Aung Thiri , Kyaing , Lwin Ko Ko , Sekimoto Yoshihide

    … Socioeconomic factors, including age, gender, income, house type, and family size also affect the choice of transportation mode and destination in the short and long terms, while the choice of housing location is affected in the long term. … Increase in low income and normal income households will reduce the probability of car ownership in the suburban area.</p> …

    Journal of Disaster Research 15(3), 416-425, 2020


  • The Influence of Carbon Nanotubes on the Properties of Sn Solder

    Xu Kai-kai , Zhang Liang , Sun Lei , Jiang Nan , Zhao Meng , Xiong Ming-yue

    … The solder joints fracture mode of the specimen was mainly ductile fracture when the addition of CNTs was 0.075 wt. …

    MATERIALS TRANSACTIONS 61(4), 718-722, 2020


  • Fundamental Investigation of a Grating Consisting of InSb-Coated Dielectric Cylinders on a Substrate in the THz Regime

    SHIBAYAMA Jun , TAKAHASHI Sumire , YAMAUCHI Junji , NAKANO Hisamatsu

    … The transmission characteristics of an infinite periodic array are investigated not only at normal incidence but also at oblique incidence. … The incident field is shown to be coupled to the substrate due to the guided-mode resonance (GMR), indicating the practical application of a grating coupler. …

    IEICE Transactions on Electronics, 2020


  • Phosphodiesterase 5 inhibitor is effective both CKD and nephrotic syndrome models by protecting glomerular filtration barrier.  [in Japanese]

    Natsumi Tomita , Hotta Yuji , Naiki-Ito Aya , Yoshikawa Mayu , Kataoka Tomoya , Takahashi Satoru , Kimura Kazunori

    … They were divided into 4 groups, normal salt, high salt, tadalafil 1 mg/kg and 10 mg/kg treatment. … Nephrotic syndrome mode</u></b><u>l.</u> …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 1-SS-45, 2020


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