Search Results 1-20 of 48

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A STUDY ON PRESSURE LOSS MECHANISM IN THE INFLOW OPENINGS OF CROSS-VENTILATION [in Japanese]

ENDO Tomoyuki , KURABUCHI Takashi , OHBA Masaaki , AKAMINE Yoshihiko

… This means that the precision of these results has still room of examination. To this problem, the authors offered the local dynamic similarity model based on the dynamic conditions of inflow openings, and successfully calculated the discharge coefficient changes through the pressure conditions at the openings. …

Journal of Environmental Engineering (Transactions of AIJ) (742), 1043-1050, 2017-12

J-STAGE AIJ
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A STUDY ON A LOCAL, AN ARCHITECTURE AND THE INHABITANT'S LIFE IN THE FLOOD AREA [in Japanese]

AOKI Hidefumi , KUROYANAGI Akio

… This study found that was present in 31 river flood prevention by focusing on flood zone spread throughout the country, had been released so far by the Ministry of land, infrastructure and transport 8 rivers of river tradition technology local-architecture initiatives. … Architectural ingenuity seen parts depending on the heigh and members of the dynamic characteristics have also seen. …

Journal of Architecture and Planning (Transactions of AIJ) 80(717), 2569-2576, 2015

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PREDICTION ACCURACY OF VENTILATION FLOW RATES IN MULTIPLE INTERZONES BY USING LOCAL DYNAMIC SIMILARITY MODEL AND APPLICATION OF THE MODEL TO ANALYSIS OF VENTILATION FLOW RATES IN DETACHED HOUSE:Prediction accuracy of flow rate of cross-ventilated buildings (Part 4) [in Japanese]

TSUKAMOTO Kenji , OHBA Masaaki , KURABUCHI Takashi , GOTO Tomonobu , ENDO Tomoyuki , AKAMINE Yoshihiko , NONAKA Toshihiro

In the paper, the COMIS-LDSM program was developed that the COMIS code was revised to calculate the discharge coefficients and airflow rates at inflow and outflow openings for arbitrary wind direction …

Journal of Environmental Engineering (Transactions of AIJ) 78(684), 157-163, 2013

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INVESTIGATION ON THE APPLICATION OF LOCAL DYNAMIC SIMILARITY MODEL TO OUTFLOW OPENINGS : Prediction accuracy of flow rate of cross-ventilated buildings (Part 3) [in Japanese]

後藤伴延 , 大場正昭 , 倉渕隆 [他]

日本建築学会環境系論文集 77(674), 259-266, 2012-04
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INVESTIGATION ON THE APPLICATION OF LOCAL DYNAMIC SIMILARITY MODEL TO OUTFLOW OPENINGS:Prediction accuracy of flow rate of cross-ventilated buildings (Part 3) [in Japanese]

GOTO Tomonobu , OHBA Masaaki , KURABUCHI Takashi , ENDO Tomoyuki , AKAMINE Yoshihiko , NONAKA Toshihiro , TSUKAMOTO Kenji

… The local dynamic similarity model was developed to solve this problem, and previous papers had validated it for inflow openings. … In addition, this study also showed the definition of dynamic pressure tangential to outflow openings, which is necessary to determine the PR*. …

Journal of Environmental Engineering (Transactions of AIJ) 77(674), 259-266, 2012

J-STAGE
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Efficient On-line Handwritten Signature Verification by Integrating DTW and Proposed Local Dynamic Similarity Measure

MANABE Yusuke , CHAKRABORTY Basabi

… We propose an approach for improving verification accuracy from the analysis of reconstruction of the dynamics from multi-dimensional time series generated from online handwritten signature.The approach contains the proposal of a new similarity measure cross translation error (CTE) to measure similarity of local dynamics between two time series and an integration of the proposed measure with conventional Dynamic Time Warping (DTW) which belongs to global dynamics measure. …

Journal of Japan Society for Fuzzy Theory and Intelligent Informatics 24(6), 1165-1176, 2012

J-STAGE
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An improved forecasting algorithm for wireless network traffic

Liu Xing-wei , Li Hua , Chen Lei , Chen Xu

… Local Support Vector Machine (LSVM) is an effective method to deal with model for wireless network traffic. …

IEICE Electronics Express 8(12), 916-922, 2011

J-STAGE
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41399 Study on effect of reduction of cooling load in detached house using cross-ventilation by local dynamic similarity model : Part 3 Evaluation of cumulative cooling load in detached house with the difference of major cities in Japan [in Japanese]

TSUKAMOTO Kenji , 大場正昭 , 倉渕隆 , 野中俊宏 , 遠藤智行 , 鶴田久美子 , 鈴木駿輔 , 森上伸也 , 倫裕發

Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services (2010), 813-814, 2010-07-20

AIJ
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Self-similarity Detection via Multi-scale Image Analysis

KAMEJIMA Kohji

… A dynamic scheme is presented for generating multi-scale images associated with self-similar patterns. … The local structure of the multi-scale image is analyzed to demonstrate the structural consistency of the capturing probability with respect to the imaging process associated with the attractor. …

Transactions of the Society of Instrument and Control Engineers 46(2), 114-122, 2010

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Robust Optical Flow Estimation Based on Complementary Voting [in Japanese]

FANG Ming , TAKAUJI Hidenori , KANEKO Shun'ichi , WATANABE Hidemi

品質の低い動画像列に基づいてオプティカルフローをロバストに推定する手法を提案する．局所領域を複数のサブ領域に分割し，方向符号照合法により算出される各々の類似度分布に基づき，オプティカルフローとなり得る「候補ベクトル」の生成とオプティカルフローが存在する可能性が低い「抑制領域」の抽出を行う．正投票は候補ベクトルによりオプティカルフローの真値を強調するため，一方，負投票は抑制領域に基づいてノイズと …

The Journal of the Institute of Image Electronics Engineers of Japan 39(5), 714-724, 2010

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S0502-4-5 Wake characteristics behind a 2-dimensional hill under the influence of overlying large-scale [in Japanese]

HATTORI Yasuo , SUTO Hitoshi , HIRAKUCHI Hiromaru

… We carried out the 2-dimensional velocity measurements with a dynamic PIV system, and accumulate the turbulence statistics below the logarithmic layer height. … Through the comparison of the statistics with those for experirhents without large-scale disturbances, we revealed that the fluctuating velocities are mainly generated by the local wind shear, and turbulence statistics have a similarity regardless of the addition in the disturbance. …

The proceedings of the JSME annual meeting 2010.2(0), 187-188, 2010

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Development of the test procedure and the database of cross-ventilation characteristic of various openings [in Japanese]

遠藤智行 , 倉渕隆 , 赤嶺嘉彦 [他]

Journal of environmental engineering 74(646), 1315-1320, 2009-12
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Wind tunnel experiments on surface wind pressure and cross-ventilation flow rate in densely populated residential area: study on proper design method of locating windows aiming at utilization of cross-ventilation in densely populated residential area (part 1) [in Japanese]

野中俊宏 , 倉渕隆 , 大場正昭 [他]

Journal of environmental engineering 74(642), 951-956, 2009-08
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41349 Study on effect of reduction of cooling load in detached house using cross-ventilation by local dynamic similarity model : Part 2 Evaluation of cumulative cooling load in detached house with the difference of building coverage ratios when using cross-ventilation [in Japanese]

TSUKAMOTO Kenji , 大場正昭 , 倉渕隆 , 野中俊宏 , 遠藤智行 , 後藤伴延 , 河内悠磨 , 鶴田久美子

Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services (2009), 725-726, 2009-07-20

AIJ
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41348 Study on effect of reduction of cooling load in detached house using cross-ventilation by local dynamic similarity model : Part 1 Database of discharge coefficient and dynamic pressure tangential to the opening in densely residential areas [in Japanese]

MORIKAMI Shinya , 大場正昭 , 倉渕隆 , 塚本健二 , 野中俊宏 , 遠藤智行 , 河内悠磨 , 鶴田久美子

Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services (2009), 723-724, 2009-07-20

AIJ
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DTW-Distance Based Kernel for Time Series Data

NARITA Hiroyuki , SAWAMURA Yasumasa , HAYASHI Akira

… In this paper, we develop kernels for time series data using dynamic time warping (DTW) distances. … We present neighborhood preserving embedding (NPE), an SDP formulation to obtain a kernel matrix that best preserves the local geometry of time series data. … We use two applications, time series classification and time series embedding for similarity search, to validate our approach. …

IEICE Transactions on Information and Systems 92(1), 51-58, 2009-01-01

J-STAGE References (20)
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Dynamic Behavior of Self-Assembled Structure Triggered by Transalkylation between Amphiphiles [in Japanese]

TAKAKURA Katsuto , YAMAMOTO Takahiro

2種類の1本鎖型反応性両親媒性分子A1,A2との間で長鎖アルキル基の移動反応が起こり，2本鎖型膜分子Vと電解質Eが生成する反応（A1 …

Abstracts of Symposium on Physical Organic Chemistry 2009(0), 348-348, 2009

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DEVELOPMENT OF THE TEST PROCEDURE AND THE DATABASE OF CROSS-VENTILATION CHARACTERISTIC OF VARIOUS OPENINGS

ENDO Tomoyuki , KURABUCHI Takashi , AKAMINE Yoshihiko , OHBA Masaaki , KAMATA Motoyasu

… Anew procedure of cross-ventilation characteristic test of inflow opening based on local dynamic similarity model has been proposed. …

Journal of Environmental Engineering (Transactions of AIJ) 74(646), 1315-1320, 2009

J-STAGE
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WIND TUNNEL EXPERIMENTS ON SURFACE WIND PRESSURE AND CROSS-VENTILATION FLOW RATE IN DENSELY POPULATED RESIDENTIAL AREA:Study on proper design method of locating windows aiming at utilization of cross-ventilation in densely populated residential area (Part 1)

NONAKA Toshihiro , KURABUCHI Takashi , OHBA Masaaki , ENDO Tomoyuki , GOTO Tomonobu , TSUKAMOTO Kenji

This study focused on the efficient use of cross-ventilation in a densely populated area. Wind tunnel experiments were conducted to understand the relation between the building coverage ratio and the …

Journal of Environmental Engineering (Transactions of AIJ) 74(642), 951-956, 2009

J-STAGE
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41378 A Study on Evaluation of Cross-Ventilation Performance of Openings Part 26 : Evaluation of ventilation flow rates in detached house by COMIS model combined with local dynamic similarity model [in Japanese]

TSUKAMOTO Kenji , 大場正昭 , 倉渕隆 , 後藤伴延 , 野中俊宏 , 遠藤智行 , 赤嶺嘉彦 , 川瀬智文 , 河内悠磨 , 飯島光博

Summaries of technical papers of Annual Meeting Architectural Institute of Japan. D-2, Environmental engineering II, Heat, moisture, thermal comfort, natural energy, air flow, ventilation, smoke exhaustion, computational fluid dynamics, indoor air quality heating, cooling and air-conditioning heat and cold sources, piping systems application of building services (2008), 755-756, 2008-07-20

AIJ

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