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Advancement of quantitative laser measurement toward clarification of combustion science in an extreme condition

Research Project

Project/Area Number 24K21650
Research Category

Grant-in-Aid for Challenging Research (Exploratory)

Allocation TypeMulti-year Fund
Review Section Medium-sized Section 24:Aerospace engineering, marine and maritime engineering, and related fields
Research InstitutionTohoku University

Principal Investigator

早川 晃弘  東北大学, 流体科学研究所, 准教授 (90709156)

Project Period (FY) 2024-06-28 – 2027-03-31
Project Status Granted (Fiscal Year 2024)
Budget Amount *help
¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
Fiscal Year 2026: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2025: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2024: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Keywordsレーザー計測 / 定量計測 / PLIF / LITGS
Outline of Research at the Start

ロケットの信頼性向上を実現するためには,燃焼器の高度化は重要である.ロケット燃焼環境は火炎温度が3000 K,圧力が100気圧のオーダーという極限的な高温・高圧燃焼場であり,シミュレーション結果の妥当性評価のための実験結果が限られている.本研究ではこれまで取り組んできたLIF法やLITGS法の空間分解能を向上させ,高温・高圧環境下にある火炎局所における化学種濃度や温度の定量計測実現に挑戦する.

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Published: 2024-07-03   Modified: 2024-08-28  

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