Search Results 1-20 of 2619

  • AIRFLOW AROUND BUILDINGS IN HIGH DENSITY BLOCK OF METROPOLIS:Effects of Reynolds number on airflow between buildings and wind pressure on building walls based on LES  [in Japanese]

    SAJIMA Toshihiko , YAMANAKA Toshio , LIM Eunsu , KOBAYASHI Tomohiro , FUKUYAMA Kanji

    … In urban area in Japanese metropolises, a large number of high-rise buildings are introducing natural ventilation systems, and the way of ensuring stable ventilation performance is very important matter. …

    Journal of Environmental Engineering (Transactions of AIJ) (781), 319-326, 2021-03


  • Predictive Numerical Analysis on the Mixing Characteristics in a Rotating Detonation Engine (RDE)

    Mohammad Nurizat Rahman , Mazlan Abdul Wahid , Mohd Fairus Mohd Yasin , Ummikalsom Abidin , Muhammad Amri Mazlan

    … Non-reacting flow inside the annulus was examined with a new parameter describing the fuel uniformity, the amplitude of the maximum deviation from the H2 average mass fraction, |Smax|. … Case A1 with D = 2 mm results in the best mixing indicated by the lowest |Smax| of 0.0012 due to the cross flow collisions of fuel and oxidizer and large turbulent region created. …

    Evergreen 8(1), 123-130, 2021-03

    IR  DOI 

  • Land Cover and Characteristics of Landslides Induced by the 2018 M<sub>w</sub> 6.7 Eastern Iburi Earthquake, Hokkaido

    RITONGA Rasis Putra , GOMI Takashi , TARIGAN Suria Darma , KASWANTO Regan Leonardus , KHARISMALATRI Hefryan Sukma , NOVIANDI Rozaqqa , ARATA Yohei , ISHIKAWA Yoshiharu

    … A large amount of sediment was transported downstream in gentle and hilly landscapes (< … The mean landslide area in LA at 2306 m<sup>2 </sup>(standard deviation [SD] : 1675 m<sup>2</sup>) tended to be greater than that in FA (mean : 1762 m<sup>2 </sup>; …

    International Journal of Erosion Control Engineering 13(4), 76-83, 2021


  • Visualization of Features in Whole Slide Images of Early Well-Differentiated Hepatocellular Carcinoma  [in Japanese]

    SUGIURA Suguru , LIU Paiming , TAKAHASHI Masanobu , NAKANO Masayuki

    <p>近年,病理組織標本全体をディジタル化したバーチャルスライドが普及している.われわれは,細胞異型や構造異型が小さいため診断が難しい早期肝細胞癌の診断支援を目的として,鑑別に有用とされる核密度の分布をバーチャルスライド全体で可視化する手法を実現した.しかし,早期肝細胞癌は超高分化癌といわれるほどに,種々の点で正常肝細胞と類似した形態をしている.診断に慣れていない病理医にとっては,癌の …

    Medical Imaging Technology 39(2), 68-76, 2021


  • Physical Cell ID Detection Probability Using NR Synchronization Signals in 28-GHz Band

    OTA Kyogo , SAWAHASHI Mamoru , NAGATA Satoshi

    … <p>This paper presents the physical-layer cell identity (PCID) detection probability using the primary synchronization signal (PSS) and secondary synchronization signal (SSS) for the New Radio (NR) radio interface considering a large frequency offset and high Doppler frequency in multipath Rayleigh fading channels in the 28-GHz band. …

    IEICE Transactions on Communications E104.B(4), 436-445, 2021


  • Clinical usefulness of the attention-deficit hyperactivity disorder rating scale-IV in the treatment of enuretic children undiagnosed with developmental disorders

    Fuyama Masaki , Ikeda Hirokazu , Oyake Chisato , Onuki Yuta , Watanabe Tsuneki

    … The mean age was 8.0±2.0 years (standard deviation). … ADHD-RS scores and large-volume DI (a DVSS subscale item) were significantly correlated. …

    The Showa University Journal of Medical Sciences 33(1), 1-8, 2021

    IR  J-STAGE 

  • SYNTHESIS OF RANDOM INPUT MOTION BY FAULT MODEL AND NON-LINEAR RESPONSE ANALYSIS:Non-linear response analysis of building using stochastic RMS Method, part 2  [in Japanese]

    NAKANO Tomio , MATSUDA Satoshi

    … Therefore, the near-average model is often selected as the input ground motion model for structural design in considerably large set of ground motion models with different random phases. … Furthermore, the method of estimating the standard deviation and average maximum response of non-linear structure under the random excitation characterized by the non-stationary power spectral density function is presented based on the random vibration theory and the equivalent linearization method. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) 86(780), 189-199, 2021


  • Clear-Air Echoes Observed by Ka-band Polarimetric Cloud Radar: A Case Study on Insect Echoes in the Tokyo Metropolitan Area, Japan

    OHIGASHI Tadayasu , MAESAKA Takeshi , SUZUKI Shin-ichi , SHUSSE Yukari , SAKURAI Namiko , IWANAMI Koyuru

    <p> 本研究では、非降水雲を検出することのできるKaバンド(波長8.6mm)偏波雲レーダーを用い、2016年5月21日に日本の首都圏に出現した晴天エコーの偏波パラメータを調べた。Kaバンド偏波雲レーダー観測において、晴天エコーと雲形成初期における雲・降水エコーを識別する可能性を確立することが目的である。対象とした日には晴天エコーは明瞭な日変化を示した。日の出前には晴天エコーは見られな …

    Journal of the Meteorological Society of Japan. Ser. II 99(1), 101-112, 2021


  • Re-digitization of Strong Motion Data Recorded by SMAC-M Accelerographs  [in Japanese]

    KASHIMA Toshihide , KOYAMA Shin , NAKAGAWA Hiroto

    <p>SMAC-M型強震計は,サーボ式加速度計を有し,記録媒体にコンパクトカセットテープを採用したアナログ強震計で,1970年代後半から90年代にかけて建築研究所の強震観測の主力機種であった.SMAC-M型強震計は,1978年宮城県沖地震の東北大学の強震記録をはじめとして,多くの貴重な強震記録を採取してきた.今般,建築研究所で保管していたSMAC-M型強震計の多くの記録を,統一的な手法 …

    Journal of Japan Association for Earthquake Engineering 21(1), 1_25-1_45, 2021


  • Rapid Response System for In-Hospital Large Vessel Occlusion: A Case–Control Study

    Fujiwara Satoru , Ohara Nobuyuki , Imamura Hirotoshi , Seo Ryutaro , Nagata Kazuma , Shimizu Hayato , Kawamoto Michi , Kohara Nobuo , Sakai Nobuyuki

    … Acute ischemic stroke due to large vessel occlusion (LVO) in hospitalized patients is relatively rare but important condition. … In November 2017, we added "acute hemiparesis, eye deviation, and convulsive seizures" to the activation criteria for RRS. …

    Journal of Neuroendovascular Therapy, 2021


  • Classification of gaze pattern using face direction for mother-infant interactions during shared book reading  [in Japanese]

    Kobayashi Seigo , Sato Ayumi , Nawate Masahiko , Ito Fumihito

    … In the observation of the joint attention, though the gaze is an important element, the analysis of the gaze has been carried out by the manual coding from the video image by experimenter until now, and it requires large labor. … And, the effect of deviation of gaze direction and face direction on the classification of gaze pattern was examined. …

    The Transactions of Human Interface Society 23(1), 65-72, 2021


  • High-Temperature Specific Heat of Al–Cu–Ru Icosahedral Quasicrystals and 1/1 Crystal Approximants

    Tamura Satoshi , Fukushima Kento , Tokumoto Yuki , Takagiwa Yoshiki , Edagawa Keiichi

    … The i-QCs and 1/1-CAs showed a marked upward deviation of the specific heat from the value of Dulong-Petit's law above 600 K, reaching approximately 1.5 times the value at 1100 K. … In addition, some i-QCs showed a large broad peak in the specific heat at approximately 1200 K. …

    MATERIALS TRANSACTIONS 62(3), 356-359, 2021


  • Study on Thermoplastic Resin Plates Outputted by a FDM Type 3D Printer Using a High Precision Complex Permittivity Measurement Method in Millimeter Wave Region  [in Japanese]

    Shimizu Takashi , Takahagi Kohei , Kogami Yoshinori

    … <p>The era of Internet of Things (IoT) utilizing a large number of wireless sensors is approaching. … It is clarified that the relative deviation of the complex permittivity is about 1.5%, and the effective complex permittivity is decreased by the surface unevenness caused by the FDM method. …

    IEEJ Transactions on Electronics, Information and Systems 141(2), 105-110, 2021




    … the other hand, the commonly maintenance plans have low accuracy and large deviation from the reality, so it is high possibility that the necessity and importance of maintenance plans may not be recognized by anyone other than an expert.</p><p> Therefore, this paper indicates a method of the maintenance planning for public facilities based on the inspection data and deterioration progress of building elements which was not basically considered in conventional plans for public facilities, and confirmed its validity …

    Journal of Architecture and Planning (Transactions of AIJ) 86(779), 241-247, 2021


  • Pathogenesis of Atopic Dermatitis 2020  [in Japanese]

    古江 増隆

    … Keratinocytes in barrier-disrupted epidermis produce large amounts of thymic stromal lymphopoietin, IL-25 and IL-33, which contribute to Th2 immune deviation via OX40L/OX40 signaling. …

    福岡医学雑誌 = Fukuoka acta medica 111(4), 151-165, 2020-12-25

    IR  DOI 


    FUKUTOMI Sho , OKAZAKI Taichiro , MATSUI Ryota , ASARI Tetsuhiro

    … However, researchers recognize that Rayleigh damping can produce unrealistically large damping forces in elastic-plastic analysis, and, in turn, lead to underestimation of computed response. … The Rayleigh model (Model 5) led to large damping ratios, while the modified Rayleigh models, Models 7 and 8, suggested by Charney and Hall, respectively, retained the damping ratios near the original target value. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (778), 1555-1563, 2020-12


  • Comparing oscillometric noninvasive and invasive intra‐arterial blood pressure monitoring in term neonates under general anesthesia: A retrospective study

    Fujii Tasuku , Nishiwaki Kimitoshi

    … In Bland‐Altman analysis, bias (standard deviation), 95% limits of agreement, and percentage error were −9.3 (8.4), −26.1‐7.6, and 26.9% for systolic; … During low blood pressure (intra‐arterial mean blood pressure ≤30 mm Hg), the biases (standard deviation) of systolic, diastolic, and mean blood pressure were −11.4 (5.7), −0.7 (3.7), and −5.1 (4.2), whereas during high blood pressure (intra‐arterial mean blood pressure ≥60 mm Hg), the values were 0.1 (9.7), 5.6 (9.4), and 6.4 (7.4), respectively. …

    Pediatric Anesthesia 30(12), 1396-1401, 2020-12



    Aboulalaa Adnan

    … The small perturbations problem is studied and a large deviation principle is stated. …

    Osaka Journal of Mathematics 57(4), 889-934, 2020-10

    IR  DOI 

  • Altruism does not always lead to a good reputation: A normative explanation

    Kawamura Yuta , Kusumi Takashi

    … distributing quite large amounts of one's resources could be less favored because the behavior deviates from social norms. … We found that altruistic behavior that deviates from social norms was less favorably regarded than modestly altruistic behavior (Study 1–4), specifically in a culture with low tolerance for norm deviation (Japan; … These findings suggest that altruistic behavior is less favored when the behavior deviates from social norms and norm deviation is evaluated negatively. …

    Journal of Experimental Social Psychology (90), 2020-09


  • The Effect of Deviation Due to the Manufacturing Accuracy in the Parameters of an MPP on Its Acoustic Properties: Trial Production of MPPs of Different Hole Shapes Using 3D Printing

    Sakagami Kimihiro , Kusaka Midori , Okuzono Takeshi , Nakanishi Shinsuke

    … however, due to the large deviations of parameters, the agreement with the theoretical values was not good, which suggests that it is difficult to predict the acoustic properties of MPPs made by a consumer-grade additive manufacturing 3D printer. …

    Acoustics 2(3), 605-616, 2020-09


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