Search Results:　 1-20 of 1191

  • 1

    Analysis of Concept Maps between before and after Search: Using Identified Nodes with Participants  [in Japanese]

    Yuka Egusa , Hitomi Saito , Ryo Nakashima , Masao Takaku , Noriko Kando , Makiko Miwa

    本研究では,検索前後の知識の変化をとらえる評価手法の開発を目指し,探索実験前後のコンセプトマップの比較分析によって,知識変化がとらえられるかどうかを検討した.事前,事後コンセプトマップの統合ツールを開発したうえで,事前と事後のコンセプトマップ間の共通ノード判定方式による違いを分析した.実験参加者は 2 つの探索条件 (発散・収束) に分けられ,2 つのトピック(環境・旅行)の検索を行った.分析の結 …

    IPSJ SIG Notes 2011-IFAT-104(4), 1-7, 2011-11-15

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  • 2

    Risk Assessment of Green Remediation for Coastal Eco-system Using Steel Slag and Humic Substances(<Special Article>Coal Ash and Slag)  [in Japanese]

    KOMAI Takeshi , KAWABE Yoshishige , HARA Junko , OTSUKA Keishi

    … The properties of long-term stability of humic substances were also investigated under the condition of fresh water and sea water environments. … In addition a trial of risk assessment using the original assessment tool was carried out to reveal safer features of this technology. …

    Journal of the Japan Institute of Energy 90(5), 449-454, 2011-05-20

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  • 3

    Monte Carlo Method without Detailed Balance(Current Topics)  [in Japanese]

    Suwa Hidemaro , Todo Synge

    マルコフ連鎖モンテカルロ法は積分計算の汎用的数値手法であり,様々な分野で必要不可欠な解析手段となっている.1953年の発明以来,この手法は詳細つりない条件の枠の中で発展を続けてきた.しかし詳細つりあいは必要条件ではない.最近の研究により,この条件を破ることで,推定値の収束が大幅に改善されることが明らかになってきた.本稿では,モンテカルロ法の原理について解説した後,我々の新しいアルゴリズムを紹介する …

    Butsuri 66(5), 370-374, 2011-05-05

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  • 4

    Detection of Indiviual Asenic Atoms in the Doped Silicon Crystal  [in Japanese]

    OSHIMA Yoshifumi

    … High angle annular dark field (HAADF) image is a powerful tool for composition analysis at an atomic level, but it has been two-dimensional information. … We found that the column intensity in the HAADF image depended on the z-position of arsenic (As) dopant atoms on the condition that the specimen was very thin and the incident electron beam was irradiated along the [001] direction of the silicon crystal. …

    Journal of the Vacuum Society of Japan 54(4), 241-247, 2011-04-20

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  • 5

    Study on Hot Water Usage and Performance of CO_2 Heat Pump Water Heater in Houses : Part 1-Evaluation of the Heat Pump System under Actual Condition by Field Measurements  [in Japanese]

    KITAYAMA Hiroki , MURAKAWA Saburo , HAMADA Yasuhiro , TAKATA Hiroshi , NABESHIMA Minako , MIMURA Takuya

    本研究は、CO_2ヒートポンプ式給湯機を対象に、実使用下での稼働実態データの取得と蓄積をベースに、湯使用行為と給湯負荷の実態把握とモデル化を検討し、家庭の属性や生活スタイルを考慮した給湯負荷の予測を行うとともに、給湯機特性を反映した機器効率やエネルギー消費量推計ツールの開発を目的としている。本報(第1報)では2006年〜2010年の実測結果をもとに、機器稼働効率とその影響要因、異なる機種の機器特性 …

    Transactions of the Society of Heating, Air-Conditioning and Sanitary Engineers of Japan (169), 1-11, 2011-04-05

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  • 6

    Trial of Cutting Condition Optimization and Skill Extraction during Laser Cutting using Taguchi Method  [in Japanese]

    SETO Naoki , MORI Kazuo , HIROSE Shingo

    溶接学会全国大会講演概要 88, 164-165, 2011-03-28

  • 7

    Association between Autonomic Nervous Activities of Climacteric Patients and Undefined Symptoms : Including with Pathological Condition of Qi Counterflow in Kampo Medicine  [in Japanese]

    USHIROYAMA Takahisa , TSUTSUMI Hideo , SAKISAKA Naoya , FUJIWARA Shouko , SAKUMA Kou

    更年期障害を自律神経活動の観点から解析し，東洋医学的“気”病態との関連性における東洋医学的対応の科学的根拠の一端を探求した。更年期障害55名に対して心拍変動パワースペクトル解析を行い，頻度の高い5症状（冷えのぼせ，焦燥感，四肢の冷え，不眠，肩・頸部のこり）の有無による自律神経活動を比較した。冷えのぼせ症例では自律神経活動総力において有症状群（529.6±529.9ms2）は無症状群（295.4±2 …

    Kampo Medicine 62(2), 113-119, 2011-03-20

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  • 8

    Rice sodium-insensitive potassium transporter, OsHAK5, confers increased salt tolerance in tobacco BY2 cells(PLANT BIOTECHNOLOGY)

    Horie Tomoaki , Sugawara Mitsuo , Okada Tomoyuki , Taira Koichiro , Kaothien-Nakayama Pulla , Katsuhara Maki , Shinmyo Atsuhiko , Nakayama Hideki

    … Under the condition with a large amount of extracellular Na^+, we found that OsHAK5 functions as a Na^+ -insensitive K^+ transporter, while OsHAK2 is sensitive to extracellular Na^+ and exhibits higher Na^+ over K^+ transport activities. … These results suggest that the plasma-membrane localized Na^+ insensitive K^+ transporters, similar to OsHAK5 identified here, could be used as a tool to enhance salt tolerance in plant cells. …

    Journal of bioscience and bioengineering 111(3), 346-356, 2011-03

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  • 9

    Effect of Lactobacillus pentosus S-PT84 Ingestion on IFN-α Production from Plasmacytoid Dendritic Cells by Virus Stimulation

    IZUMO Takayuki , MAEKAWA Toshihiro , IDA Masayuki , KISHI Atsuko , AKATANI Kaoru , KITAGAWA Yoshinori , KISO Yoshinobu

    … IFN-α production by the Lactobacillus pentosus S-PT84 ingestion group was significantly greater under the virus-infected condition than that by the control group. … It may therefore become a prophylactic tool against such virus infection. …

    Bioscience, Biotechnology, and Biochemistry 75(2), 370-372, 2011-02-23

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  • 10

    A scale-model experiment of surface temperature characteristics using an infrared radiation camera  [in Japanese]

    Oliveira Joao Tales , Hagishima Aya , Tanimoto Jun , 萩島 理 , 谷本 潤 , ハギシマ アヤ , タニモト ジュン

    … In the near-wall region under particularly calm wind condition, air temperature fluctuation caused by a hot plume arising from the warmed surface was observed. … The method presented in this study seems to be a promising tool to analyze surface temperature characteristics of scale-modelsin urban climate studies. …

    九州大学大学院総合理工学報告 32(4), 1-8, 2011-01

    IR

  • 11

    Health Risk Assessment for a Leachate Plume from a Landfill under Different Hydrogeological Conditions

    Inoue Kazuya , Uffink Gerard J. M. , Kobayashi Akira , Tanaka Tsutomu

    … Risk assessment is an effective scientific tool which enables to quantify the human health impacts due to exposure to contaminated water. … The 50th fractiles are utilized as a measure of the carcinogenic risk evolution under the transient condition of the exposure duration. …

    Journal of rainwater catchment systems 16(2), 1-12, 2011-01

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  • 12

    Quantitative Evaluation Method of Bending Stiffness Characteristics of Milling Chucks

    SAKAMOTO Haruhisa , TAGUCHI Shuichiro , SHIMIZU Shinji

    … During milling process, the cutting force acts on tool end like cantilever bending, consequently, the deflection of cutting point cannot be avoided. … The tool chucking region can be modeled mechanically as the equivalent spring distribution in the tool hole on milling chucks. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 77(782), 3552-3561, 2011

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  • 13

    Development of Flame Propagation Model Considering Lewis Number Effect for Rich Fuel Mixture for Gasoline SI Engines

    TERAJI Atsushi , GURUPATHAM Anand

    … The purpose of this research is to include the phenomenon that occurs because of “Wrinkle (Stretch)” which naturally generates to the flame surface under a rich condition that promotes the burning speed. … Considering the flame stretch made 3-D combustion simulation tool high accuracy from lean to rich fuel mixture condition. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(783), 2210-2218, 2011

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  • 14

    Scrub Typhus-Induced Serious Gastric Ulcer Bleeding

    Hoshino Chisho , Narita Masashi , Yamabe Akane , Sekikawa Yoshiyuki , Ishihara Kana , Ikeda Hiroshi , Satoh Noriyuki , Inoue Minoru

    … In a patient with GI manifestations, scrub typhus, a condition with pathologically systemic vasculitis, should be considered in the possible background in endemic areas. … The eschar PCR testing is a rapid and useful diagnostic tool to identify a specific strain. …

    Internal Medicine 50(21), 2675-2677, 2011

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  • 15

    Tool-Using Behavior of Bonobos at Wamba

    SUGIYAMA Yukimaru

    … Bonobo tool-using behavior is rare, limited in variety and relatively simple in form. … The chimpanzees curiosity, high activity and aggressiveness to strangers and strange objects accelerated their development of tool-using behavior. …

    Primate Research 27(1), 51-56, 2011

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  • 16

    A Case of Laryngeal Neurinoma

    Matsuzaki Saeko , Tsunoda Koichi , Tokumaru Yutaka

    … This case illustrates that careful fiberscopic examination and consideration of the individual patient’s condition can avoid the need for emergency surgery, and that an airwayscope is a useful tool for inserting a tracheal tube in patients with large laryngeal masses to prevent airway obstruction. …

    Koutou (THE LARYNX JAPAN) 23(1), 33-35, 2011

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  • 17

    Bilateral Control Machining Support via Updating Parameter Method Based on Equation for Machining Condition

    OSADA Tsuginobu , YANO Kenichi

    … Here, we propose a control method based on a machining model made up of several components, including tool speed, feed speed of the tool and others, in order to control the robots under conditions in which it is possible to achieve highly accurate machining surfaces. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 77(781), 3469-3479, 2011

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  • 18

    New Concrete Relation between Trace, Definition Field, and Embedding Degree

    HIRASAWA Shoujiro , MIYAJI Atsuko

    … From the practical point of view, many cryptosystems using a pairing, called the pairing-based cryptosystems, have been proposed and, thus, a pairing is a necessary tool for cryptosystems. … In this paper, we focus on the theoretical view of a pairing and investigate a new condition of the existence of elliptic curves with pre-determined embedding degrees. …

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E94.A(6), 1368-1374, 2011

    IR J-STAGE CrossRef

  • 19

    Energy ITS Project - Establishment of International Standardized Assessment Methodology of ITS -

    KUWAHARA Masao , HORIGUCHI Ryota , HIRAI Hiroshi , TANAKA Shinji , MISKA Marc , YONEZAWA Mitsuo , HAYASHI Seiji , KANARI Shuichi , HANABUSA Hisatomo , KOMIYA Tadashi , HONG Sungjoon , OGUCHI Takashi , ONEYAMA Hiroyuki

    ITS施策導入による自動車からのC2排出量の低減効果を適切に評価するには，交通流シミュレーション，C2排出量シミュレーション，およびデータベース等が要素技術となる．これまで各要素技術は個別に開発されており，全体システムとして評価ツールが満たすべき条件は明確ではない．本研究では，個別ツール開発とともに，ツール全体として満たすべき条件を明確化し，これを国際的に合意形成して，ITSの効果評価方法を確立す …

    SEISAN KENKYU 63(2), 265-270, 2011

    J-STAGE

  • 20

    Dissimilar Friction Stir Welding of Ni-Base Superalloy with Al Alloy

    SAKAGUCHI Motoki , TADA Masato , OKAZAKI Masakazu

    … tool rotating speed, traverse speed and pin depth. … The width of the intermetallic compounds was monotonically increased with the ratio between the tool rotational speed and the traverse speed, N/v. … Under a given pin depth condition, the joint strength showed the maximum value at a specific value of N/v. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 77(777), 708-712, 2011

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