Search Results 1-20 of 4366

  • Observation of high-order rainbow and measuring refractive index of liquid  [in Japanese]

    佐藤 誠

    … Bright spots of from the first order rainbow to 6th order are observed using a simple experimental set-up in an ordinary bright room. … Refractive index of water, oil and some solution are measured with the 2nd order rainbow. …

    津山工業高等専門学校紀要 = Bulletin of National Institute of Technology, Tsuyama College (62), 1-5, 2021-03-30

    IR 

  • Development of "Yarikuri Lesson" to improve ability to learn. - Aiming for generalization of lesson method of no limited subject boundaries.  [in Japanese]

    中尾 尊洋

    本研究では,生徒が自ら試行錯誤して問題解決する場面を提供する「やりくり」授業の工夫における重要なポイントを検討した。数学科,美術科,技術科,英語科において,2度の「やりくり」授業の実践場面から成果を検討し,どのように教師が「やりくり」授業を工夫しているのかについて面接調査を実施した。その結果,成果の検討では,生徒が「やりくり」する力について,各教科における評価が向上していることが確認された。面接調 …

    鳥取大学附属中学校研究紀要 (52), 1-12, 2021-03-01

    IR 

  • Worldvolume approach to the tempered Lefschetz thimble method

    Fukuma Masafumi , Matsumoto Nobuyuki

    … As a solution towards the numerical sign problem, we propose a novel hybrid Monte Carlo algorithm, in which molecular dynamics is performed on a continuum set of integration surfaces foliated by the antiholomorphic gradient flow ("the worldvolume of an integration surface"). …

    Progress of Theoretical and Experimental Physics 2021(2), 2021-02

    IR 

  • Hydrogen Absorption Rate into Fe with Rust Layer Containing NaCl during Atmospheric Corrosion in Humidity-controlled Air

    Haruna Takumi , Shoji Yuki , Hirohata Youhei

    … The specimen was set between the double cells for electrochemical hydrogen permeation test. … NaOH solution and the Ni side of the specimen was subjected to 0 V<sub>Ag/AgCl</sub> … in the solution. …

    ISIJ International 61(4), 1079-1084, 2021

    J-STAGE 

  • Stochastic Geometry Analysis of Inversely Proportional Carrier Sense Threshold and Transmission Power for WLAN Spatial Reuse

    YAMAMOTO Koji , NISHIO Takayuki , MORIKURA Masahiro , ABEYSEKERA Hirantha

    … By assuming that the set of potential transmitters follows a Poisson point process, the impact of the IPS on throughput is formulated based on stochastic geometry in two scenarios: an adjustment at a single transmitter and an identical adjustment at all transmitters. … The asymptotic expression of the throughput in dense WLANs is derived and an explicit solution of the optimal CST is achieved as a function of the number of neighboring potential transmitters and signal-to-interference power ratio using approximations. …

    IEICE Transactions on Communications, 2021

    J-STAGE 

  • Neural mechanisms of willpower unraveled by neuronal activity monitoring.  [in Japanese]

    Hitora-Imamura Natsuko

    … </p><p>We set up a behavioral paradigm in which mice needed to explore an experimental context where they might receive electric shocks in order to obtain sucrose solution. … Fiber photometry using Ca<sup>2+</sup>-sensitive fluorescent protein GCaMP6 showed that neuronal pathway from the medial prefrontal cortex (mPFC) to the periaqueductal gray (PAG) was activated when mice started moving to obtain sucrose solution. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 2-S20-2, 2021

    J-STAGE 

  • The neural projection mechanism from the anterior cingulate cortex to the periaqueductal gray underlying behavioral selection in a conflict situation  [in Japanese]

    Yuki Honshuku , Saito Ryoki , Soga Takuji , Minami Masabumi , HitoraーImamura Natsuko

    … We set up a behavioral paradigm in which mice needed to explore an experimental context where they might receive electric shocks in order to obtain sucrose. … In order to examine the possibility that the manipulation of the ACC-PAG pathway may change appetite of animals, we allowed mice to freely access to sucrose solution in an open field and measured the time to consume sucrose solution. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 94(0), 2-P1-10, 2021

    J-STAGE 

  • Decentralized Demand Optimization Using Real-time Pricing Strategy and Chattering Phenomena  [in Japanese]

    HIRATA Kenji , MAENO Shoyo , FUJISAWA Takahiro

    … Each power consumption equipment determines own set-point as a solution to the individual optimization problem. … We investigate the real-time pricing strategy to align the individual decision making and the optimal solution that satisfies the power flow balance constraint. …

    Transactions of the Society of Instrument and Control Engineers 57(3), 145-155, 2021

    J-STAGE 

  • INTERCALATION BEHAVIOR OF VANILLIN AND RELATED COMPOUNDS INTO Mg–Al LAYERED DOUBLE HYDROXIDE BY CALCINATION–REHYDRATION REACTION IN AQUEOUS SOLUTIONS

    Aisawa Sumio , Sang Jing , Masubuchi Ayaka , Hirahara Hidetoshi , Narita Eiichi

    … The molar ratio of the organic guest in aqueous solution to Al<sup>3+</sup> … ion in LDH oxide was set at 1.00 in all the experiments. …

    Clay Science 24(2-4), 47-54, 2021

    J-STAGE 

  • Preference Optimization Methods for Multi-objective Problems by Using Integrated Optimization Methods with Active Learning  [in Japanese]

    Aiyoshi Eitaro , Tamura Kenichi , Yasuda Keiichiro

    … <p>This paper considers a preference optimization problem which requires the best Pareto solution for a decision maker's preference among the Pareto solution set of a multi-objective optimization problem. … Even if the decision maker's preference is expressed by formula explicitly, it is difficult to solve the this type of problems, because Pareto solution set as their constraint cannot be described analytically. …

    IEEJ Transactions on Electronics, Information and Systems 141(2), 228-236, 2021

    J-STAGE 

  • THE FORMATION PROCESS OF THE SERVICES COMMUNS IN HIGH-RISE HOUSING:Le Corbusier's response to skyscrapers  [in Japanese]

    YAMADA Hiroshi , SHIRAISHI Tetsuyu , FURUYA Nobuaki

    … In a rapidly rising residential environment, people separated from ground need to have contact with society, and the beginning oh this solution is "Services Communs", which is treated as the second commune.</p><p> In 1920, Services Communs was first shown on a drawing by Ville Radieuse plan. …

    Journal of Architecture and Planning (Transactions of AIJ) 86(779), 317-323, 2021

    J-STAGE 

  • NMR Spectral Profiling::How to Grasp the Nature of Mixture Solutions by Simple NMR Measurement  [in Japanese]

    NEMOTO Tadashi

    <p>NMR装置を計測的に利用し,統計的パターン認識を応用して可視化することにより,前処理なく混合物溶液から変動のみを抽出し,その背景を推定することができる。この方法をNMR-MPと呼び,可視化しながら,変数の探索を行うことによりさまざまな応用ができる。</p><p>この手法の実施のための設備,操作,解析方法を解説し,散布図の変化を例示する。</p>

    Journal of the Japan Society of Colour Material 94(1), 22-26, 2021

    J-STAGE 

  • Effects of the Solution Formulation on the Electrochemical Growth of the ZnO Vertical Nanowires  [in Japanese]

    WAKAZUKI Sachiko , OHARA Hikaru , Khoo Pei Loon , NAKANISHI Azusa , KOBAYASHI Masakazu , SHINOZAKI Junichi , IZAKI Masanobu

    … <p>The ZnO vertical nanowires and layers were prepared by electrodeposition in aqueous solutions containing zinc nitrate hydrate and zinc chloride hydrate with total Zn concentration set at 0.8, 8, and 80 mmol/L with the zinc chloride hydrate molar ratio of 0 - 10 mol%. …

    Journal of The Surface Finishing Society of Japan 72(1), 50-56, 2021

    J-STAGE 

  • Dynamic DAG Scheduling Under Memory Constraints for Shared-Memory Platforms

    Bathie Gabriel , Marchal Loris , Robert Yves , Thibault Samuel

    … We introduce an Integer Linear Program (ILP) to solve it, together with an efficient heuristic based on rounding the rational solution of the ILP. … We provide an extensive set of experiments, both with randomly-generated graphs and with graphs arising from practical applications, which demonstrate the impact of resource constraints on peak memory usage. …

    International Journal of Networking and Computing 11(1), 27-49, 2021

    J-STAGE 

  • Scheduling Method of Microgrids' Operation Considering Uncertainty in Values of Forecasted Net Load  [in Japanese]

    Goto Ryota , Takano Hirotaka , Asano Hiroshi

    … In the problem framework, we need to set an appropriate reserve power against the uncertainty in forecasted values of the electric power demand and the output of variable renewable energy-based generation systems. … This paper presents a problem framework and its solution method to make an aggregated schedule of operation of controllable components in microgrids and electricity trade with electricity market. …

    Journal of Japan Society of Energy and Resources 42(1), 11-17, 2021

    J-STAGE 

  • On Domination Number of Triangulated Discs

    Shin-ichi Tokunaga

    … In this paper we prove that $\gamma(G) \leq \frac{n+2}{4}$, which gives a partial solution for the conjecture that the same inequality holds for any 3-conneced triangulated disc. … In this paper we prove that $\gamma(G) \leq \frac{n+2}{4}$, which gives a partial solution for the conjecture that the same inequality holds for any 3-conneced triangulated disc. …

    情報処理学会論文誌 61(12), 2020-12-15

    IPSJ 

  • Theoretical Consideration on Volume Increase of Aqueous Solutions owing to Neutralization Reactions in Japanese High School "Basic Chemistry"(Part 1)Derivation of Estimating Method and Its Application to Mixing Hydrochloric Acid and Sodium Hydroxide Aqueous Solution on Equimolar and Equivolume Condition  [in Japanese]

    中川 徹夫 , Testuo NAKAGAWA

    … The molar concentrations of both hydrochloric acids and sodium hydroxide aqueous solutions vary from 0-11.5 mol·L-1 and their volumes set 4.00 mL. …

    神戸女学院大学論集 = Kobe College studies 67(2), 65-76, 2020-12

    IR  DOI 

  • STRUCTURAL ANALYSIS BASED ON APPLICATION OF PROPERTY OF THE GENERALIZED INVERSE MATRIX:Such a case that the condition for compatibility of strain is required in stress method  [in Japanese]

    TANAMI Tetsu-yuki

    … Answer of each problem and the explicit forms of stress solution and displacement solution are represented in this paper.</p><p> </p><p> Results can summarize as follows,</p><p> (i) What is called the condition for compatibility of strain, which is re-defined as the condition for existence of strain to the compatibility equation relating displacement to strain in paper, is equivalent to the orthogonal condition between strain and self-stress when the reciprocal condition is guaranteed. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (777), 1449-1455, 2020-11

    J-STAGE  AIJ 

  • Intensity-Modulated Radiation Therapy Optimization for Acceptable and Remaining-One Unacceptable Dose-Volume and Mean-Dose Constraint Planning

    Nakada Ryosei , Abou Al-Ola Omar M. , Yoshinaga Tetsuya

    … We give a novel approach for obtaining an intensity-modulated radiation therapy (IMRT) optimization solution based on the idea of continuous dynamical methods. … By introducing the concept of "acceptable," which means the existence of a nonempty set of beam weights satisfying the given dose-volume and mean-dose constraints, and by using the proposed method for an acceptable IMRT planning, one can resolve the issue that the objective and evaluation are different in the conventional planning process. …

    Computational and Mathematical Methods in Medicine (2020), 3096067, 2020-09-03

    IR 

  • A New Integer Linear Programming Formulation to the Inverse QSAR/QSPR for Acyclic Chemical Compounds Using Skeleton Trees

    Zhang Fan , Zhu Jianshen , Chiewvanichakorn Rachaya , Shurbevski Aleksandar , Nagamochi Hiroshi , Akutsu Tatsuya

    … This method consists of two phases: In the first phase, a feature function f is defined so that each chemical compound G is converted into a vector f(G) of several descriptors of G, and a prediction function ψ is constructed with an ANN so that ψ(f(G)) takes a value nearly equal to a given chemical property π for many chemical compounds G in a data set. …

    Trends in Artificial Intelligence Theory and Applications. Artificial Intelligence Practices (12144), 433-444, 2020-09

    IR 

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