Search Results 1-20 of 9560

  • Production Possibility Frontier of H-0 Model : Fixed and Variable Input Coefficient  [in Japanese]

    徳島 武 , Tokushima Takeshi

    H-0(ヘクシャー=オリーン)モデルの固定投入係数ケースと可変投入係数ケースの分析は、全く別個に示されているが、後者の生産点が前者のそれの集合である事を考廊すると、両ケースの生産可能性フロンティアの関連を明確にすべきである。財価格、生産要素価格、投入係数、生産点の関係より、両ケースのそれの関連が明確になる。

    琉球大学経済研究=Ryukyu University Economic Review (100), 33-36, 2021-03-31

    IR 

  • Certainty of Free Trade Equilibrium : Ricardian Model and H-0 Model  [in Japanese]

    徳島 武 , Tokushima Takeshi

    国際貿易理論では、相似拡大的無差別曲線が仮定されるので、ある相対価格に対する相対消費量は、自国、外国、世界で同じになる。即ち、自国と外国と世界の相対需要曲線は同じになる。この点に注目すれば、リカード・モデルとH-0(ヘクシャー=オリーン)モデルの、自由貿易均衡の確実性(存在と成立)を示す事ができる。

    琉球大学経済研究=Ryukyu University Economic Review (100), 27-32, 2021-03-31

    IR 

  • Empirical Research on the Current Situation of Sister City Relationship:Example for the Japan-French Sister City

    KOBAYASHI Naoki

    … From the results, we were able to partially show that the meaning has changed in the global era. … In this study, in order to clarify the factors behind the active sister city exchanges in the Japan-France sister city relationship, we set up an estimation model. …

    玉川大学観光学部紀要 (8), 1-16, 2021-03-30

    IR 

  • Analysis on the Distribution of COVID-19 Cases by Country  [in Japanese]

    … The global cases of COVID-19 reported on the website of Center for Systems Science andEngineering at Johns Hopkins University are used to analyze the distribution by country. … The distribution is rationalized by the discrete-time stochastic model that employs the weekly reproduction rate μ. …

    福井大学学術研究院工学系部門研究報告 = Memoir of Faculty of Engineering, University of Fukui (69), 37-41, 2021-03-26

    IR 

  • Curriculum Development to Enhance Future Skills in the Global Liberal Arts Education  [in Japanese]

    山本 敏幸 , 濱本 久二雄

    本稿では、共通教養科目群に属す、「文理融合の数学をシンキングツールとして活用するクリティカルシンキング」のカリキュラム開発について述べる。CTLではこれまでに小中高校生を対象とした「交渉学xSTEAM」教育の展開をおこなってきたが、大学生にとっての「交渉学xSTEAM」での学びについて考える機会があまりなかった。ここでは、その基礎となるクリティカルシンキングスキルを涵養するカリキュラムをデザインし …

    関西大学高等教育研究 (12), 11-23, 2021-03-24

    IR 

  • The Effect of BSE Occurrence on US Market Power in Beef Exports  [in Japanese]

    周 思彤 , 髙橋 昂也 , 前田 幸嗣

    2003 年12 月に米国で発生した牛海綿状脳症(BSE)は,米国産牛肉の輸出量を大きく減少させた.その後,米国産牛肉の輸出量は2011 年までに回復した一方,利潤を得る上で重要となる市場支配力がどのように変化してきたかは明らかではない.本研究では,BSE の発生が米国の牛肉輸出における市場支配力に与えた影響について,計量経済学的に分析を行う.市場支配力の程度の計測には残余需要モデルを使用するとと …

    九州大学大学院農学研究院学芸雑誌 76(1), 7-14, 2021-03-01

    IR 

  • AIRFLOW AROUND BUILDINGS IN HIGH DENSITY BLOCK OF METROPOLIS:Effects of Reynolds number on airflow between buildings and wind pressure on building walls based on LES  [in Japanese]

    SAJIMA Toshihiko , YAMANAKA Toshio , LIM Eunsu , KOBAYASHI Tomohiro , FUKUYAMA Kanji

    … In the wind tunnel test, the scale of the model and the wind velocity of approach flow are limited. … CFD analysis with 1:1000 scaled model of high density block are conducted by LES. … We used one model of high density block, the base dimension of this block is 80m × 80m, and 40m in height. …

    Journal of Environmental Engineering (Transactions of AIJ) (781), 319-326, 2021-03

    J-STAGE  AIJ 

  • A STUDY ON THE NEW PROFESSION OF ARCHITECT THROUGH THE CURRENT SOCIAL TRANSFORMATION:Based on the examples in the U.S.  [in Japanese]

    OKAMOTO Keisuke , YASHIRO Tomonari

    … In addition to confirming the merits of both the clients and business operators, the institutional barriers and operational issues are also clarified.</p><p> In Chapter 3, the business model that helps develops both the design and development industries is defined as an Architect-Led-Developer ; …

    Journal of Architecture and Planning (Transactions of AIJ) (781), 1013-1021, 2021-03

    J-STAGE  AIJ 

  • PROPOSAL OF CALCULATION FORMULA FOR PULL-OUT STRENGTH OF GLUED-IN ROD JOINT  [in Japanese]

    KAJIKAWA Hisamitsu , HIRAGA Shota

    … <p> In recent years, the construction of medium- to large-scale buildings with timber structures is being promoted enthusiastically around the world from the perspective of global environment issues. … to model a glued-in rod with an adhesive layer that has a round thickness using the Volkersen model. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (781), 469-479, 2021-03

    J-STAGE  AIJ 

  • Significant climate benefits from near-term climate forcer mitigation in spite of aerosol reductions

    Allen Robert J. , Horowitz Larry W , Naik Vaishali , Oshima Naga , O'Connor Fiona M. , Turnock Steven , Shim Sungbo , Le Sager Philippe , van Noije Twan , Tsigaridis Kostas , Bauer Susanne E , Sentman Lori T. , John Jasmin G , Broderick Conor , Deushi Makoto , Folberth Gerd A. , Fujimori Shinichiro , Collins William J

    … Prior studies support improved air quality under NTCF mitigation, but with conflicting climate impacts that range from a significant reduction in the rate of global warming to only a modest impact. … Here, we use state-of-the-art chemistry-climate model simulations conducted as part of the Aerosol and Chemistry Model Intercomparison Project (AerChemMIP) to quantify the 21st-century impact of NTCF reductions, using a realistic future emission scenario with a consistent air quality policy. …

    Environmental Research Letters 16(3), 2021-03

    IR 

  • Effectiveness of community and school-based sanitation interventions in improving latrine coverage: a systematic review and meta-analysis of randomized controlled interventions

    Igaki Satoshi , Duc Nguyen Tran Minh , Nam Nguyen Hai , Nga Tran Thi Tuyet , Bhandari Parshal , Elhamamsy Amr , Lotify Caroline Ibrahim , Hewalla Mostafa Elsayed , Tawfik Gehad Mohamed , Mathenge Peterson Gitonga , Hashizume Masahiro , Huy Nguyen Tien

    Environmental Health and Preventive Medicine 26(1), 2021-02-24

    DOI 

  • <Original Articles>Ecology, Time, and the Global Economy: Towards a Critical-Relational Theory of Global Justice

    Iwaki Yukinori

    … Thomas Pogge presents a relational theory of global justice. … He suggests that, in the present global economy, the global affluent have a special relationship, and thus a special responsibility, to the global poor. … Drawing from critical social science, I shall argue that two kinds of injustice - injustice in ecological space and injustice in time - can be causally attributed to the present global economy. …

    Contemporary and Applied Philosophy (12), 1-24, 2021-02-10

    IR  DOI 

  • Side-Wall Effects on the Global Stability of Swept and Unswept Supercritical Wings at Buffet Conditions

    SANSICA Andrea , 橋本 敦 , 小池 俊輔 , 河内 俊憲 , SANSICA Andrea , HASHIMOTO Atsushi , KOIKE Shunsuke , KOCHI Toshinori

    流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2020オンライン (2020年9月28日-30日. 日本航空宇宙学会 : 宇宙航空研究開発機構(JAXA)オンライン会議)形態: カラー図版あり資料番号: AA2030013015レポート番号: JAXA-SP-20-008

    宇宙航空研究開発機構特別資料: 流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2020オンライン論文集 = JAXA Special Publication: Proceedings of Fluid Dynamics Conference / Aerospace Numerical Simulation Symposium 2020 Online (JAXA-SP-20-008), 109-118, 2021-02-08

    IR 

  • Machine-Learning Assisted Transport Modeling : Practical Cases in JT-60U  [in Japanese]

    成田 絵美 , 本多 充

    プラズマ・核融合学会誌 = Journal of plasma and fusion research 97(2), 66-71, 2021-02

  • Turbulence role in the fate of virus-containing droplets in violent expiratory events

    M. E. Rosti , M. Cavaiola , S. Olivieri , A. Seminara , A. Mazzino

    … Understanding the physical mechanisms determining the dispersion and evaporation process of respiratory droplets has recently become a priority given the global emergency caused by the SARS-CoV-2 infection. … By means of high-resolution direct numerical simulations (DNSs) of the expiratory airflow and a comprehensive Lagrangian model for the droplet dynamics, we identify the key role of turbulence in the fate of exhaled droplets. …

    Physical Review Research 3(1), 013091, 2021-01-29

    IR 

  • Eukaryotic virus composition can predict the efficiency of carbon export in the global ocean

    Kaneko Hiroto , Blanc-Mathieu Romain , Endo Hisashi , Chaffron Samuel , Delmont Tom O. , Gaia Morgan , Henry Nicolas , Hernández-Velázquez Rodrigo , Nguyen Canh Hao , Mamitsuka Hiroshi , Forterre Patrick , Jaillon Olivier , de Vargas Colomban , Sullivan Matthew B. , Suttle Curtis A. , Guidi Lionel , Ogata Hiroyuki

    海洋ウイルスの種組成と炭素の鉛直輸送の相関を確認 --ウイルスによる地球環境の制御を示唆. 京都大学プレスリリース. 2021-01-15.

    iScience 24(1), 2021-01-22

    IR 

  • Effects of short-term exposure to ambient airborne pollutants on COPD-related mortality among the elderly residents of Chengdu city in Southwest China

    Chen Jianyu , Shi Chunli , Li Yang , Ni Hongzhen , Zeng Jie , Lu Rong , Zhang Li

    Environmental Health and Preventive Medicine 26(1), 2021-01-12

    DOI 

  • National, regional, and global prevalence of cigarette smoking among women/females in the general population: a systematic review and meta-analysis

    Jafari Alireza , Rajabi Abdolhalim , Gholian-Aval Mahdi , Peyman Nooshin , Mahdizadeh Mehrsadat , Tehrani Hadi

    Environmental Health and Preventive Medicine 26(1), 2021-01-08

    DOI 

  • Prognostic value of non-alcoholic fatty liver disease for predicting cardiovascular events in patients with diabetes mellitus with suspected coronary artery disease: a prospective cohort study

    Ichikawa Keishi , Miyoshi Toru , Osawa Kazuhiro , Miki Takashi , Toda Hironobu , Ejiri Kentaro , Yoshida Masatoki , Nanba Yusuke , Yoshida Masashi , Nakamura Kazufumi , Morita Hiroshi , Ito Hiroshi

    … The global χ2 score for predicting cardiovascular events increased significantly from 27.0 to 49.7 by adding NAFLD to CACS and FRS (p < 0.001). … The addition of NAFLD to a model including CACS and FRS significantly increased the C-statistic from 0.71 to 0.80 (p = 0.005). …

    Cardiovascular Diabetology 20(1), 2021, 2021-01-07

    IR 

  • A WELL-POSEDNESS FOR THE REACTION DIFFUSION EQUATIONS OF BELOUSOV-ZHABOTINSKY REACTION

    Kondo S , Novrianti , Sawada O , Tsuge N

    … The time-global existence of unique smooth positive solutions to the reaction diffusion equations of the Keener-Tyson model for the Belousov-Zhabotinsky reaction in the whole space is established with bounded non-negative initial data. …

    Osaka Journal of Mathematics 58(1), 59-70, 2021-01

    IR 

Page Top