Search Results 1-20 of 522

  • Flavor moonshine

    Shotaro Shiba Funai , Hirotaka Sugawara

    … The flavor moonshine hypothesis is formulated to suppose that all particle masses (leptons, quarks, Higgs, and gauge particles—more precisely, their mass ratios) are expressed as coefficients in the Fourier expansion of some modular forms just as, in mathematics, dimensions of representations of a certain group are expressed as coefficients in the Fourier expansion of some modular forms. …

    Progress of Theoretical and Experimental Physics 2020(1), 2020-01-13

    IR 

  • An Approach to Architecture Design of Bilateral Control System based on a Layer Structure

    Tanida Kazuki , Okano Toshiaki , Murakami Toshiyuki , Ohnishi Kouhei

    … Such a system is expected to realize multiple requirements in practical applications, and the architecture design based on a layer structure has to be considered. … The proposed architecture decomposes the functions into each motor/robot by defining roles and combining each role in the layer structure. …

    IEEJ Journal of Industry Applications 9(4), 318-330, 2020

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  • Spiro-Conjugated Carbon/Heteroatom-Bridged <i>p</i>-Phenylenevinylenes: Synthesis, Properties, and Microcrystal Electron Crystallographic Analysis of Racemic Solid Solutions

    Hamada Hiroyoshi , Nakamuro Takayuki , Yamashita Keitaro , Yanagisawa Haruaki , Nureki Osamu , Kikkawa Masahide , Harano Koji , Shang Rui , Nakamura Eiichi

    … Herein, we present a unified modular synthetic strategy for a series of chiral spiro-conjugated carbocycles utilizing a C–H activation reaction as a key step. … The diffraction data sets, merged over many micrometer-sized solid particles, afforded the 3D molecular structure and the crystal packing of the spiro compound.</p> …

    Bulletin of the Chemical Society of Japan 93(6), 776-782, 2020

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  • ANALYSIS OF BUILDING SYSTEMS AND VISUALIZATION BY BIM FOR THE "SPACE-UNIT" MODULAR PREFAB HOUSES DESIGNED BY KENJI HIROSE  [in Japanese]

    MISAWA Kohei , OMI Yasuo

    … After that, He designed a new series of "Space-Unit" modular houses (SH-65, 67, 70, and 72) to be prototypes of almost factory–made prefab houses. …

    Journal of Architecture and Planning (Transactions of AIJ) 85(770), 859-868, 2020

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  • An Influence of the Module Structure on Reliability of Crystalline Silicon Solar Cells

    Semba Taeko , Saito Genki , Asao Shuichi , Shirasawa Katsuhiko , Takato Hidetaka

    … The difference in degradation modes between these modular structures could be due to the difference in concentration distribution attributable to the moisture and acetic acid generated from the encapsulant inside the module.</p> …

    Transactions of The Japan Institute of Electronics Packaging 13(0), E19-010-1-E19-010-6, 2020

    J-STAGE 

  • Efficient Computation of Boomerang Connection Probability for ARX-Based Block Ciphers with Application to SPECK and LEA

    KIM Dongyeong , KWON Dawoon , SONG Junghwan

    … Using the BCT, for SPN block cipher, the dependency between sub-ciphers in boomerang structure can be computed more precisely. … In this paper, we show a method to compute the dependency between sub-ciphers in boomerang structure for modular addition. … Using bit relation in modular addition, we compute the dependency sequentially in bitwise. …

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E103.A(4), 677-685, 2020

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  • Consideration on liquid structure contributing to discrimination capability of Liquid State Machine

    Sakaguchi Tatsuro , Wakamiya Naoki

    … Meanwhile development of measurement technology reveals the existence of specific structure in brain networks, such as scale-free, small-world, and modular properties, which contribute to higher-order brain functions such as cognition and memory. …

    Nonlinear Theory and Its Applications, IEICE 11(1), 36-59, 2020

    J-STAGE 

  • Block-Based Neural Network Optimization with Manageable Problem Space

    Lee Kundo , Hamagami Tomoki

    … A BbNN consists of a 2-D array of memory-based modular component NNs with flexible structures and internal configuration that can be implemented in reconfigurable hardware such as a field programmable gate array (FPGA). … The network structure and the weights are encoded in bit strings and globally optimized using the genetic operators. …

    IEEJ Transactions on Electronics, Information and Systems 140(1), 68-74, 2020

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  • A High Performance Smart Camera with Modular Structure for Flexible Application to Multi-Product Production  [in Japanese]

    高山 正広 , 保理江 勝 , 木村 結貴

    画像ラボ 30(10), 33-37, 2019-10

  • On mixed weight Hilbert modular forms and their structure theorem (Analytic and Arithmetic Theory of Automorphic Forms)  [in Japanese]

    青木 宏樹

    数理解析研究所講究録 (2100), 65-79, 2019-01

    IR 

  • Experimental Verification of Characteristics and Control for Power Conditioning System Applying Modular Multilevel Converter Structure  [in Japanese]

    中田 喜基 , 濱川 友太 , 浜崎 真一 , 大道 哲二

    … 本研究では、レベル数の高いマルチレベル波形出力を可能にするモジュラーマルチレベル変換器(MMC : Modular Multilevel Converter)をPCSに適用したMMC形式PCSについて研究を行った。 …

    Record of Joint Conference of Electrical and Electronics Engineers in Kyushu 2019(0), 508-509, 2019

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  • Walking Modular Robot Composed of Parallel Mechanism  [in Japanese]

    KASHIMA Keigo , MIYAHARA Keizo

    … <p>In order to transfer objects and people stably on rough terrain, we propose a novel modular robot system. … The system is composed of multiple units equipped with a micro computer, and its structure is designed based on DELTA mechanism, which provides the system with the function of legged locomotion. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2019(0), 2P2-F03, 2019

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  • NID "NUCLEAR INNOVATIVE DESIGN" PROJECT – PROMOTING INNOVATION ON RUPTURE FOR NPP'S FUTURE

    GAY Laurent , MARTINO Eric

    … To speed up construction, modular construction could be an option. … Structural modules also include SCS (Steel Concrete Structure) panels, welded together once on site and infilled with lightweight cement composite material. … EDF R&D is working on finite element modeling and methods for a more competitive civil nuclear structure design that is still as safe as usual, reducing the amount of steel in reinforced concrete in some configurations while ensuring higher safety performances. …

    The Proceedings of the International Conference on Nuclear Engineering (ICONE) 2019.27(0), 2301, 2019

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  • DYNAMIC EVENT TREE TOOL FOR THE SAFETY ASSESSMENT OF A NUCLEAR POWER PLANT

    Nasif Hesham , Kawai Katsunori

    … In the past year, a dynamic event tree tool called NS-DET to perform dynamic PRA has been developed by MHI Nuclear Systems and Solution Engineering Co., Ltd. The NS-DET had designed in a modular and pluggable structure in order to enable easy integration of different modules used programming languages (i.e., C++ and R) and easy coupling with other application through Application Programming Interfaces (APIs). …

    The Proceedings of the International Conference on Nuclear Engineering (ICONE) 2019.27(0), 2032, 2019

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  • DYNAMIC MATRIX CONTROL OF MHTGR-BASED NUCLEAR STEAM SUPPLY SYSTEM WITH CASCADE STRUCTURE

    Jiang Di , Dong Zhe , Huang Xiaojin

    … The modular high temperature gas-cooled reactor (MHTGR) is a representative small modular reactor (SMR) and has been received a lot of attention due to its virtues of inherent safety and strongly efficient energy source. … Motivated by this, two dynamic matrix control (DMC) with cascade structure are presented to improve both thermal power and live steam temperature of the MHTGR-based nuclear steam supply system (NSSS). …

    The Proceedings of the International Conference on Nuclear Engineering (ICONE) 2019.27(0), 1835, 2019

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  • HYDROGEN RISK REDUCING TECHNOLOGY OF SMR

    Chen Yanlin , Lee ChangYue , Zhao JiaMing , Hou Ting , Lee ZhiJing , LYU Xuefeng

    … With the development of small modular reactors, the hydrogen risk reducing technology cannot be ignored. … Special safety facilities of small modular reactor (SMR) are investigated and studied, and a serious accident analysis program model for SMR is established. … Because of the small size and tight internal structure, hydrogen accumulates in the narrow channel, which increases the hydrogen concentration in the local channel. …

    The Proceedings of the International Conference on Nuclear Engineering (ICONE) 2019.27(0), 1543, 2019

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  • ANALYSIS OF SUPERCRITICAL CO<sub>2</sub> CLOSED BRAYTON CYCLE APPLIED TO SMR

    Li Biying , Zhao Gang , Yang Xiaoyong

    … Brayton cycle has been studied to be used as power conversion system in many fields because of its competitive efficiency and compact structure. … At the same time, the small reactor systems based on existing technology and experience in PWR, especially the Small Modular Reactor (SMR), have been favored owing to their advantages on safety, feasibility, and economic benefit. …

    The Proceedings of the International Conference on Nuclear Engineering (ICONE) 2019.27(0), 1266, 2019

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  • Novel bit-serial semi-systolic array structure for simultaneously computing field multiplication and squaring

    Ibrahim Atef

    … <p>This paper presents a novel bit-serial semi-systolic array structure to simultaneously execute modular multiplication and squaring operations in GF(2<i><sup>m</sup></i>). … Also, the simultaneous calculation of both operations significantly decreases the execution time required to perform modular exponentiation operation, as it mainly depends on these two core operations. …

    IEICE Electronics Express 16(23), 20190600-20190600, 2019

    J-STAGE 

  • Consideration of the Influence of Coil Misalignment on the Chinese First Quasi-Axisymmetric Stellarator Magnetic Configuration

    SHIMIZU Akihiro , XIONG Guozhen , XU Yuhong , LIU Hai , ZHANG Xin , HUANG Jie , WANG Xianqu , TANG Changjian , YIN Dapeng , WAN Yi , CFQS Team , LIU Haifeng , KINOSHITA Shigeyoshi , ISOBE Mitsutaka , OKAMURA Shoichi , OGAWA Kunihiro , NAKATA Motoki , SATAKE Shinsuke , SUZUKI Chihiro

    … <p>The effects of misalignment of modular coils on various physical properties in the Chinese first quasi-axisymmetric Stellarator (CFQS) are discussed in this study. … To estimate the effects quantitatively, simple assumptions are made regarding the structure of coil displacement. … In all cases, we assume that the displacement structure has a stellarator symmetry. …

    Plasma and Fusion Research 14(0), 3403151-3403151, 2019

    J-STAGE 

  • A study on simultaneous planning method of facility layout and process schedule in modular production systems  [in Japanese]

    MORI Yusuke , ONOSATO Masahiko , TANAKA Fumiki

    … <p>As market competition intensifies, there is a demand for modular production systems that can handle multiproduct variable quantity production. … In this paper, we apply ZDD, which is the data structure that can efficiently express combination sets, to the simultaneous planning method of facility layout and process schedule. …

    The Proceedings of Manufacturing Systems Division Conference 2019(0), 402, 2019

    J-STAGE 

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