목차

목 차
국 문 요 약 ························································································· ⅳ
목 차 ··································································································· ⅴ
그 림 목 차 ························································································· ⅵ
1. 서 론 ······························································································ 1
1.1 연구 배경 ······················································································· 1
1.2 기존 유사 연구사례 요약 ····································································· 2
1.3 연구 목적 ······················································································· 3
2. 실 험 구 성 ························································································· 6
2.1 실험 개요 ······················································································· 6
2.2 실험장치 구성 ·················································································· 7
2.2.1 스파크 제트 cavity ······································································ 7
2.2.2 펄스발생기 제작 ··········································································· 8
2.2.3 스파크 제트 발생기 회로 구성 ························································· 10
2.3 실험 세팅 ······················································································ 11
2.3.1 전압, 전류 측정장치 ····································································· 11
2.3.2 유동 가시화 장치 ········································································· 12
2.4 제트 속도의 이론적 예측 ···································································· 13
3. 실 험 결 과 ······················································································· 17
3.1 펄스 발생기 성능 실험 ······································································· 17
3.1.1 저전류, 저주파수 방전 실험 ···························································· 17
3.1.2 고전류, 저주파수 방전 실험 ···························································· 18
3.1.2 고전류, 고주파수 방전 실험 ···························································· 21
3.2 스파크 제트 가시화 실험 ···································································· 22
3.2.1 스파크 제트 이미지 후처리 ····························································· 22
3.3 스파크 제트 속도 측정 ······································································· 24
3.3.1 주입 에너지 증가에 따른 제트 속도 ·················································· 24
3.3.2 에너지 주입 시간에 따른 제트 속도 ·················································· 26
3.3.3 오리피스 길이 변화에 따른 제트 속도 ················································ 29
3.3.4 오리피스 지름 변화에 따른 제트 속도 ················································ 30
3.3.5 실험결과에 대한 이론적 계산 ·························································· 31
4. 결 론 ····························································································· 33
참 고 문 헌 ··························································································· 34
영 문 요 약 ··························································································· 36
부 록 ··························································································· 37