목차

1. 서론 ································································································································· 1
1.1. 연구 배경 ····························································································································· 1
1.2. 선행 연구 ····························································································································· 3
1.3. 연구 목표 ····························································································································· 4
2. 해석 방법 ······················································································································· 5
2.1. 수치 해석 기법 ··················································································································· 5
2.2. 해석 형상 및 격자 ············································································································· 7
2.2.1 해석 형상 ······················································································································· 7
2.2.2 해석 격자 ····················································································································· 10
2.3. 해석 조건 ··························································································································· 11
3. 해석 결과 및 분석 ···································································································· 12
3.1. 단일(Single) 프로펠러 ····································································································· 12
3.2. 반회전(Counter-rotating) 프로펠러 ·············································································· 13
3.2.1 선행 연구와의 비교 ··································································································· 13
3.2.2 축 간극의 영향 ··········································································································· 17
3.2.3 회전속도의 영향 ········································································································· 23
3.3. 동회전(Co-rotating) 프로펠러 ······················································································· 26
3.3.1 사이각의 영향 ············································································································· 26
4. Actuator 기법 활용 ··································································································· 29
4.1. 제자리 비행 효율 ············································································································· 29
4.2. 공력 성능 예측 계수 ······································································································· 32
5. 결론 ······························································································································ 35
참고문헌 ···························································································································· 36
Abstract ····························································································································· 40