• 研究課題をさがす
  • 研究者をさがす
  • KAKENの使い方
  1. 課題ページに戻る

2023 年度 実施状況報告書

Global-to-Regional Urban Climate Change Assessment and Modeling (GRUCCAM)

研究課題

研究課題/領域番号 21K14249
研究機関東京工業大学

研究代表者

バルケズ アルビンCG  東京工業大学, 環境・社会理工学院, 准教授 (30754783)

研究期間 (年度) 2021-04-01 – 2025-03-31
キーワードGlobal urban climatology / Urban Climate / GIS Database / GIS dataset construction
研究実績の概要

We have successfully published our work on simulating the present and future climate of 43 largest megacities on an international journal. Furthermore, two domestic papers were also published in the prestigious Japan Society of Civil Engineers journal. The first domestic paper focuses on a more recent climate-change scenario (CMIP6). The second paper is a deep-learning-based land cover generator from satellite images needed for the urban parameterization. We have presented 4 research works in the 11th International Conference on Urban Climate. Lastly, we are considering air-conditioning as an adaptive measure, coupling air quality.

現在までの達成度 (区分)
現在までの達成度 (区分)

2: おおむね順調に進展している

理由

Although it seems that the project is progressing smoothly after successfully presenting our findings on modelling of both urbanization and climate-change effects in publications and international conferences, we have not finalized the model for the updated global urban morphological datasets needed for the project. We have also added another general circulation model (GCM) for investigation because of the lack of manpower/support for the original model. The GCM (NICAM model) is based in Japan. This shift strengthened collaboration and speed up our work. We are also currently experiencing slight delay due to the upgrade of Tokyo Tech's Supercomputer. However, thanks to the upgrade, we expect faster simulation times and, hence, lower simulation costs.

今後の研究の推進方策

This year, our model will be publicly available and merged with the official Weather Research & Forecasting model. A paper on our findings on the global climate model will be submitted to a prestigious applied meteorology journal. The results will be presented in the upcoming Japan Geophysical Union in May and the American Geophysical Union in December. Domestic papers are also being drafted together with the students that include improved models for the urban parameters (i.e. roughness parameters and anthropogenic heat) that is due on May. With the help of another collaboration with University of Tokyo and Waseda University, we are investigating the potential of air-conditioners as an adaptation strategy based on the current GRUCCAM project.

次年度使用額が生じた理由

To compensate for the lack of budget in the final year, the previous year's budget was shifted to this year. The project findings in the final year need extra funding to present the study on international and domestic conferences. Around 4 students will be submitting their related works for the upcoming Japan Society of Civil Engineers Conference. Around 3 of my team will also be presenting in the American Geophysical Union. Consideration for the devaluation of the Japanese yen is also considered. Climate and AI Model simulations using the Tsubame 4.0 are also to be expected in this year.

  • 研究成果

    (12件)

すべて 2024 2023 その他

すべて 雑誌論文 (4件) 学会発表 (5件) (うち国際学会 5件) 備考 (3件)

  • [雑誌論文] ANNUAL PAST-PRESENT LAND COVER CLASSIFICATION FROM LANDSAT USING DEEP LEARNING FOR URBAN AGGLOMERATIONS2024

    • 著者名/発表者名
      CHINCHUTHAKUN Worameth、WINDERL David、VARQUEZ Alvin C.G.、YAMASHITA Yukihiko、KANDA Manabu
    • 雑誌名

      Journal of JSCE

      巻: 12 ページ: 23-16151

    • DOI

      10.2208/journalofjsce.23-16151

  • [雑誌論文] MULTI-MEGACITY INVESTIGATION OF HEAT WAVE EVENTS UNDER VARIOUS CLIMATE CHANGE AND URBANIZATION SCENARIOS2024

    • 著者名/発表者名
      KHANH Do Ngoc、VARQUEZ Alvin C. G.、KANDA Manabu
    • 雑誌名

      Journal of JSCE

      巻: 12 ページ: 23-16120

    • DOI

      10.2208/journalofjsce.23-16120

  • [雑誌論文] Evaluating future railway-induced urban growth of twelve cities using multiple SLEUTH models with open-source geospatial inputs2023

    • 著者名/発表者名
      Varquez Alvin Christopher G.、Dong Sifan、Hanaoka Shinya、Kanda Manabu
    • 雑誌名

      Sustainable Cities and Society

      巻: 91 ページ: 104442~104442

    • DOI

      10.1016/j.scs.2023.104442

  • [雑誌論文] Impact of urbanization on exposure to extreme warming in megacities2023

    • 著者名/発表者名
      Khanh Do Ngoc、Varquez Alvin C.G.、Kanda Manabu
    • 雑誌名

      Heliyon

      巻: 9 ページ: e15511~e15511

    • DOI

      10.1016/j.heliyon.2023.e15511

  • [学会発表] Urban Module and Dataset of SCALE for an Urban Climate Simulation2023

    • 著者名/発表者名
      Sachiho Adachi, Khanh Ngoc Do, Seiya Nishizawa, Alvin Christopher Varquez, MANABU KANDA, Hirofumi Tomita.
    • 学会等名
      11th International Conference on Urban Climate (ICUC11),
    • 国際学会
  • [学会発表] The combined effect of global warming and urbanization on future thermal comfort of worldwide megacities,2023

    • 著者名/発表者名
      Khanh Ngoc Do, Alvin Christopher Varquez, MANABU KANDA.
    • 学会等名
      11th International Conference on Urban Climate (ICUC11),
    • 国際学会
  • [学会発表] Long-term changes of Universal Thermal Climate Index (UTCI) estimated from weather stations, climate models, and decision trees.2023

    • 著者名/発表者名
      Ryoga Hiroki, Alvin Christopher Varquez, Khanh Ngoc Do, I Dewa Gede Junnaedhi, MANABU KANDA, Florent Renard, Lucille Alonso, Ryza Rynazal.
    • 学会等名
      11th International Conference on Urban Climate (ICUC11),
    • 国際学会
  • [学会発表] Incorporating a detailed global anthropogenic heat emission dataset into an earth system model.2023

    • 著者名/発表者名
      Alvin Christopher Varquez, Unubold Erdenebeleg, MANABU KANDA.
    • 学会等名
      11th International Conference on Urban Climate (ICUC11),
    • 国際学会
  • [学会発表] High-resolution heat-risk modeling and comparison of downtown areas of two cities on extreme hot summer days of 2022.2023

    • 著者名/発表者名
      Alvin Christopher Varquez, Janat Taerakul, Florent Renard, Lucille Alonso, Ryoga Hiroki, Yasunobu Ashie, ATSUSHI INAGAKI, MANABU KANDA, Sunkyung Choi, Makoto Okumura, Shinya HANAOKA.
    • 学会等名
      11th International Conference on Urban Climate (ICUC11),
    • 国際学会
  • [備考] 11th ICUC presentations

    • URL

      https://virtual.oxfordabstracts.com/#/event/3742/search?s=Varquez

  • [備考] Dabase location

    • URL

      https://urbanclimate.tse.ens.titech.ac.jp/

  • [備考] Laboratory Website

    • URL

      https://www.tse.ens.titech.ac.jp/~varquez/en/research/

URL: 

公開日: 2024-12-25  

サービス概要 検索マニュアル よくある質問 お知らせ 利用規程 科研費による研究の帰属

Powered by NII kakenhi