KRE-075 is a 75-ton thrust liquid rocket engine developed by Korea Aerospace Research Institute. It was used as the first stage engine of the Nuri test launch vehicle in 2018 and as the first and second stage engines of the Nuri in 2021. == Development == thumb|KRE-075 The KRE-075 was developed in 2010 under the leadership of the Korea Aerospace Research Institute. The Hanwha Aerospace participated in the early stages of the project by building the engine, turbo pump, and test equipment.
KRE-075 is a 75-ton thrust liquid rocket engine developed by Korea Aerospace Research Institute. It was used as the first stage engine of the Nuri test launch vehicle in 2018 and as the first and second stage engines of the Nuri in 2021. == Development == thumb|KRE-075 The KRE-075 was developed in 2010 under the leadership of the Korea Aerospace Research Institute. The Hanwha Aerospace participated in the early stages of the project by building the engine, turbo pump, and test equipment.
KARI reported at the government space development promotion working committee meeting held on June 29, 2016 that the launch schedule for the test launch vehicle, originally scheduled for the end of 2017, would be postponed by 10 months. There was an issue with the combustion instability of the engine, and at the time, the combustion instability issue had been resolved to some extent.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).