Search Results 1-20 of 5415

  • A new optimized control system architecture for solar photovoltaic energy storage application

    Wang Yiwang , Zhang Bo , Yang Yong , Wen Huiqing , Zhang Yao , Chen Xiaogao

    … The system dynamically adjusts its working state according to the real-time power generation data of solar photovoltaic output, thus realizing the hierarchically combined operating mode and operation state changes when applying different Environmental parameters. … An experimental prototype is implemented and the test results are derived to verify the effectiveness and superiority of the proposed system, which provides the new ideas and references for the application of photovoltaic energy storage systems.</p> …

    IEICE Electronics Express 18(1), 20200404-20200404, 2021

    J-STAGE 

  • Transition Dynamics of Multistable Tunnel-Diode Oscillator Used for Effective Amplitude Modulation

    NARAHARA Koichi , MAEZAWA Koichi

    … Herein, we first describe numerically the pulse generation scheme with the transition dynamics of the oscillator and then validate it with several time-domain measurements using a test circuit.</p> …

    IEICE Transactions on Electronics E104.C(1), 40-43, 2021

    J-STAGE 

  • Reproducibility of Vortex Roll-up using Locally Refined Nodes  [in Japanese]

    小笠原 宏司 , 榎本 剛

    … Accuracy of advection on the sphere with refined nodes was investigated in a test case with a known exact solution, in which two vortices at the North and South poles roll-up. … Flyer and Lehto (2010) investigated the accuracy with refined nodes and showed that the node refinement improves accuracy in the test case. … They made refined nodes from minimum energy (ME) nodes using electrostatic repulsion, but this algorithm may not be useful because generation of refined nodes can be slow and inaccurate. …

    京都大学防災研究所年報. B = Disaster Prevention Research Institute Annuals. B 63(B), 205-208, 2020-12

    IR 

  • Proposal of a Load Test Generation System for Web Services Using QA Test Access Logs  [in Japanese]

    柴田 晃 , 石橋 勇人

    インターネットと運用技術シンポジウム論文集 (2020), 103-104, 2020-11-26

    IPSJ 

  • An experience in prenatal diagnosis via QF-PCR of a female child with a 9.9 Mb pure deletion at 18p11.32–11.22

    Le Thanh Nha Uyen , Nguyen Viet Nhan , Doan Thi Duyen Anh , Doan Huu Nhat Binh , Le Phan Tuong Quynh , Le Tuan Linh , Ha Thi Minh Thi

    … Quantitative Fluorescent – Polymerase Chain Reaction (QF-PCR) is a rapid prenatal diagnosis test for 21, 18, 13 and sex chromosomal aneuploidy detection. … Here, we report a 19-month-old Vietnamese female with a 9.9 Mb pure deletion of chromosome 18 at 18p11.32–11.22 confirmed by next generation sequencing. …

    Nagoya Journal of Medical Science 82(4), 783-790, 2020-11

    IR  DOI 

  • Analysis of the Performance of Microbial Fuel Cell as a Potential Energy Storage Device

    Al-Mustasin Abir Hossain , Masud Nahian , Mohammad Salman Yasin , Ali Mohammad

    … Microbial fuel cells (MFCs) are regarded as one of the best potential natural resources to be discovered as a way towards reducing the over dependence on fossil fuel based electricity generation. … During the test, Voltage generation close to Lithium Ion Batteries (LIBs) was identified which shows MFCs can be used as batteries. …

    Proceedings of International Exchange and Innovation Conference on Engineering & Sciences (IEICES) (6), 149-155, 2020-10-22

    IR  DOI 

  • Proposal of Automatic Priority Test Case Generation Method Based on Expert Knowledge in Embedded System  [in Japanese]

    斎藤 英美 , 中川 雄一郎

    複数機器を接続可能で機能も豊富である集中制御装置では,接続機器と機能の組合せが膨大となる.そのためテスト設計の熟練者は,自身の知見に基づいて検証する組合せを限定しテストケースを作成している.しかし知見は熟練者の暗黙知であるため,非熟練者との作業分担や自動化は困難であり,テストケースの作成に時間がかかる.本報告では,テスト設計者の熟練度を問わず,高品質なテストケースを短時間で作成可能にする手法を提案 …

    情報処理学会論文誌コンシューマ・デバイス&システム(CDS) 10(3), 45-54, 2020-10-06

    IPSJ 

  • Precision cancer medicine based on gene profile in Japan  [in Japanese]

    西原 広史

    呼吸器内科 = Respiratory medicine 38(4), 293-300, 2020-10

    Ichushi Web 

  • Hardware Random Number Generator Using Josephson Oscillation and SFQ Logic Circuits

    Takeshi Onomi , Yoshinao Mizugaki

    … A random number generation based on a low-speed functional test is successfully confirmed. …

    IEEE Transactions on Applied Superconductivity 30(7), 1-5, 2020-10

    IR 

  • Unsupposable Test-data Generation for Machine-learned Software

    Naoto Sato , Hironobu Kuruma , Hideto Ogawa

    ソフトウェアエンジニアリングシンポジウム2020論文集 (2020), 153-160, 2020-09-03

    IPSJ 

  • Lab–scale Methane Fermentation Using Shrimp Pond Sludge and Some Available Biomass on Bên Tre in Vietnam

    YAMAKAWA Takeo , MATSUBARA Hajime , SHIMIZU Hiroyuki , SAKAMOTO Mio , GIANG Tran Trung , SHIRATORI Yusuke

    … As a result of a continuous input test of bagasse and molasses, the H2S concentration in the collected gas was increased to 600 ppm and finally it had reached to 1,600 ppm by continuing to supply molasses. … Therefore, an input test using coconut pomace instead of molasses was started. … As a result, the generation of H2S was reduced to several tens ppm. … After a 118–day acclimatization test, biogas was generated smoothly. …

    九州大学大学院農学研究院紀要 65(2), 249-255, 2020-09

    IR 

  • Impact of maintenance of postoperative performance status on survival in elderly patients over 70 with high-grade astrocytoma

    Deguchi Shoichi , Mitsuya Koichi , Oishi Takuma , Nakasu Yoko , Sugino Takashi , Hayashi Nakamasa

    … This study aimed to identify the elderly generation with the worst prognoses for high-grade astrocytoma and find independent predictors of good outcomes. … Progression-free survival (PFS) and overall survival (OS) were calculated using the Kaplan–Meier method and compared using log-rank test or multivariate Cox regression analysis. …

    Nagoya Journal of Medical Science 82(3), 533-543, 2020-08

    IR  DOI 

  • Complete genome analysis and characterization of neurotropic dengue virus 2 cosmopolitan genotype isolated from the cerebrospinal fluid of encephalitis patients

    Ngwe Tun Mya Myat , Muthugala Rohitha , Nabeshima Takeshi , Soe Aung Min , Dumre Shyam Prakash , Rajamanthri Lakmali , Jayawardana Dulani , Attanayake Shanthi , Inoue Shingo , Morita Kouichi

    … Acute serum and CSF samples from each patient were subjected to dengue-specific non-structural protein 1 (NS1) antigen test, IgM and IgG enzyme-linked immunosorbent assay (ELISA), virus isolation, conventional and real-time polymerase chain reaction (PCR), and next-generation sequencing (NGS). …

    PLOS ONE 15(6), e0234508, 2020-06-18

    IR 

  • Clinical Practice Guidance for Next-Generation Sequencing in Cancer Diagnosis and Treatment (Edition 2.0)  [in Japanese]

    土原 一哉

    医療 = Japanese journal of National Medical Services : 国立医療学会誌 74(6), 293-296, 2020-06

    Ichushi Web 

  • Cancer Gene Panel Test  [in Japanese]

    市川 仁

    医療 = Japanese journal of National Medical Services : 国立医療学会誌 74(4), 181-186, 2020-04

  • NGS-based companion diagnostics and comprehensive genomic profiling (CGP) test  [in Japanese]

    武田 真幸

    腫瘍内科 = Clinical oncology 25(4), 457-461, 2020-04

    Ichushi Web 

  • Design and Implementation of an Agile-SOFL GUI-Aided Tool

    LI Yu

    … The functions that are offered by our tool include: moving graphical elements, making system templates, constructing GUI pages, animating GUI pages, writing formal specifications, supporting test case generation, and aiding the design of basic graphical elements necessary for constructing GUI pages. …

    法政大学大学院紀要. 情報科学研究科編 (15), 1-6, 2020-03-24

    IR  DOI 

  • A New Mutant Generation Algorithm based on Path Coverage for Mutant Reduction

    Xu Qin

    … Mutation testing is a fault-based white-box testing technique that can be applied to evaluate the adequacy of a given test suite, but its application is very time-consuming due to the necessity of generating and executing a great number of mutants. … In our research, we present a new mutant generation algorithm based on the basic path coverage to reduce mutants. …

    法政大学大学院紀要. 情報科学研究科編 (15), 1-6, 2020-03-24

    IR  DOI 

  • ASSESSMENT OF AERODYNAMIC PERFORMANCE OF ULTRA-HIGHLY LOADED AXIAL TURBINE BY USING SMALL SIZED WIND TUNNEL FOR ANNULAR CASCADE : INFLUENCE OF TIP CLEARANCE SIZE AND BLADE PROFILE  [in Japanese]

    陳 子豪

    … Therefore, it is necessary to clarify the influences of such secondary flows on the aerodynamic performance of ultra-highly loaded axial turbine cascade(UHLTC).In this study, the aerodynamic performances of two types of UHLTC, Original and Up, with the blade turning angle of 160 degree were investigated by using the small sized annular turbine cascade test rig to examine the effects of the blade profile and the tip clearance size TCL on the aerodynamic loss generation. …

    法政大学大学院紀要. 理工学・工学研究科編 (61), 1-7, 2020-03-24

    IR  DOI 

  • Algorithm to Convert System Specification Written in Natural Language to Logical Description for Test Case Generation  [in Japanese]

    青山 裕介 , 黒岩 丈瑠 , 久代 紀之

    システム開発の最終段階に実施されるシステムテストケースの設計では,自然言語で書かれた仕様書からテストに必要な入力項目や確認項目を抽出し,抽出した入力項目・確認項目のパラメータを具体化してテストケースが作成される.一方,自然言語で書かれる仕様書は論理関係に曖昧さを含むため,左記の仕様書をもとに作成されるテストケースは,テスト設計者の論理関係の解釈誤りによって不適当になることがあるという課題がある.本 …

    情報処理学会論文誌 61(3), 521-534, 2020-03-15

    IPSJ 

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