표제지
제출문
요약문
SUMMARY
Contents
목차
제1장 서론 31
제1절 공동연구 추진과정 31
제2절 연구개발 목표 및 추진체계 32
1. 연구방향 32
2. 연구개발 목표 목표 및 추진체계 32
제3절 연도별 연구비 내역 33
제2장 국내외 기술개발 현황 35
제1절 국내 기술개발 현황 35
제2절 국외 기술개발 현황 36
제3절 주요 연구동향 36
제3장 상대국과의 공동연구 역할분담 체계 39
제1절 한·미 공동연구의 골격 및 범위 39
제2절 일본과의 공동연구 39
제4장 공동연구기관 및 연구책임자와 연구수행능력 41
제1절 공동연구기관 41
제2절 미국측 공동연구책임자의 실적·연구능력 41
제5장 공동연구개발 수행 내용 및 결과 43
제1절 연도별 공동연구 수행 내용 43
1. 1차년도 43
2. 2차년도 44
3. 3차년도 45
제2절 위성추적부이 실험에 의한 대륙붕단역 해류관측 51
1. 조사개요 51
2. 춘계 실험 51
3. 춘-하계 실험 54
4. 추계 실험 54
5. 추-동계 실험 55
6. 토의 및 결론 56
제3절 동중국해에서 Kuroshio의 분기와 사면반류의 형성 67
1. INTRODUCTION 69
2. SEPARATION OF KUROSHIO WATER AND ITS PENETRATION ONTO THE SHELF 70
3. CURRENT STRUCTURE IN THE KUROSHIO SEPARATION AREA 72
4. VERTICAL CURRENT STRUCTURE IN THE CENTRAL SLOPE 75
5. SUMMARY AND CONCLUSIONS 76
제4절 동중국해 중앙대륙사면에서의 해류의 수직구조 90
1. INTRODUCTION 91
2. PROCESSING OF MOORED ADCP DATA 92
3. STRUCTURE OF SLOPE CURRENT 93
4. CHARACTERISTICS OF CURRENT VARIABILITY 94
5. CONCLUSIONS 98
제5절 동중국해 대륙붕단에서 Kuroshio 전선 소용돌이의 세부구조 109
1. Introduction 110
2. Field Observation 111
3. Results 113
4. Discussions 123
제6절 연구발표성과 127
제6장 공동연구개발 목표 달성도 및 대외기여도 129
제1절 목표 달성도 129
제2절 대외기여도 129
제7장 공동연구개발결과의 활용계획 131
제1절 활용계획 131
제2절 제안 131
제8장 참고문헌 133
부록 : 연구발표성과 요약문 137
Table 1-1. Information on the first-year drifter experiment. 43
Table 1-2. Information on the second-year drifter experiment. 45
Table 1-3. Information on the third-year drifter experiment. 46
Table 3-1. Information on current meter moorings by Japan Seikai National... 73
Table 4-1. Information on mean currents, rms, and kinetic energy of... 96
Fig. 1-1. Location of release points of satellite-tracked drifters for the... 48
Fig. 1-2. Location of release points of satellite-tracked drifters for the... 49
Fig. 1-3. Location of release points of satellite-tracked drifters for the... 50
Fig. 2-1. Trajectories of ten satellite-tracked surface drifters released in... 58
Fig. 2-2. Vertical distributions of temperature, salinity and density at (a)... 59
Fig. 2-3. Trajectories of five satellite-tracked surface drifters released in... 60
Fig. 2-4. Vertical distributions of temperature, salinity and density at (a)... 61
Fig. 2-5. Trajectories of five satellite-tracked surface drifters released in... 62
Fig. 2-6. Vertical distributions of temperature at line D for May 27 to June... 63
Fig. 2-7. Trajectories of five satellite-tracked surface drifters released in... 64
Fig. 2-8. Vertical distributions of temperature, salinity and density at line B... 65
Fig. 2-9. Trajectories of five satellite-tracked surface drifters released in... 66
Fig. 3-1. A composite map, of trajectories of satellite-tracked surface drifters... 78
Fig. 3-2. Surface current vectors derived from trajectories in Fig. 3-1 by 20' by 20'... 79
Fig. 3-3. Temperature, salinity, and sigma-t at 50 m depth in December... 80
Fig. 3-4. Temperature, salinity, and sigma-t at 50 m in late April- early... 81
Fig. 3-5. Location of current meter moorings on the ECS continental slope... 82
Fig. 3-6. Stick vector plots of low-passed currents in 1982-1986 on the... 83
Fig. 3-7. Vertical temperature, salinity, sigma-t, and geos trophic current at... 84
Fig. 3-8. Vertical temperature, salinity, sigma-t, and geos trophic current at... 85
Fig. 3-9. Vertical temperature, salinity, sigma-t, and geostrophic current at... 86
Fig. 3-10. Stick vector plots of low-passed currents at 45 different depths at... 87
Fig. 3-11. Time plots of speed and direction of vertically averaged current,... 88
Fig. 3-12. Rotary spectrum of vertically averaged current at ADCP mooring... 89
Fig. 4-1. Location of an ADCP mooring at site M01 on the continental... 99
Fig. 4-2. Along-slope and cross-slope current at station M01. Positive values in speed correspond to the... 100
Fig. 4-3. Speed and direction of vertically averaged current (VAC). The VAC is considered as a... 101
Fig. 4-4. Vertical profiles of mean current vector, speed and direction, variance of current... 102
Fig. 4-5. Rotary spectra for the vertically averaged current at station M01... 103
Fig. 4-6. Counterclockwise rotary spectra of the current anomaly at all 45... 104
Fig. 4-7. Coherence and phase of counterclockwise current anomaly at the 15 days period between different depths. 105
Fig. 4-8. The first three empirical orthogonal functions of currents at... 106
Fig. 4-9. Counterclockwise rotary spectra of the composite current of the first and second modes at all 45 bin... 107
Fig. 5-1. NOAA 12 infrared image taken at 7:12 JMT on 13 May 1996 tow weeks before our observation (a)... 112
Fig. 5-2. Schematic characterization of a Gulf Stream frontal eddy in the South Atlantic Bight (Lee et al.,... 113
Fig. 5-3. The East China Sea and the Yellow Sea (a) and the observation stations (b). Numbers show the... 114
Fig. 5-4. Averaged water temperature, salinity and density distributions during 6 days (a) and their nor-... 114
Fig. 5-5. Distributions of temperature, salinity and density without upwelling event (a) and those with... 117
Fig. 5-6. Horizontal distributions of temperature, salinity and density at 0 m, 20 m and 70 m below the sea... 117
Fig. 5-7. Day-to-day variation in the vertical distribution of PO₄-P concentration. Block dots show the... 119
Fig. 5-8. Calculated tidal current ellipses by numerical model of Guo and Yanagi (1998) 119
Fig. 5-9. Day-to-day variation in the vertical distribution of observed current by ADCP without tidal... 121
Fig. 5-10. Day-to-day variation in the calculated geostrophic current. The observed current velocity 20 m... 123
Fig. 5-11. Horizontal distributions of observed current by ADCP at 20 m, 50 m and 70 m below the sea... 124
Fig. 5-12. Calculated tracks of buoys injected at Stns. 1-5 (a) and observed tracks of ARGOS buoys (b). The... 125
Fig. 5-13. Day-to-day variation in horizontal advective flux of PO₄-P per unit width of 1 cm at Stn. 5 across... 126