船舶
船舶
선박
SHIP & BOAT
2014年
5期
24-30
,共7页
耐波性能%巡视船%水动力分析%模型试验
耐波性能%巡視船%水動力分析%模型試驗
내파성능%순시선%수동력분석%모형시험
seakeeping performance%patrol vessel%hydrodynamic analysis%model test
以3000吨级巡视船为研究对象,运用三维水动力理论对其耐波性能进行了数值计算。文中除了给出零航速时船体垂荡、横摇、纵摇与参考点垂向运动的传递函数(RAO),还进一步进行短期预报,给出航速为0kn、13kn、15kn与18kn时船体横摇、垂荡、纵摇与参考点垂向加速度的有义值,并与模型试验结果进行对比分析。结果表明:水动力预报值与模型实验值的趋势基本一致。
以3000噸級巡視船為研究對象,運用三維水動力理論對其耐波性能進行瞭數值計算。文中除瞭給齣零航速時船體垂盪、橫搖、縱搖與參攷點垂嚮運動的傳遞函數(RAO),還進一步進行短期預報,給齣航速為0kn、13kn、15kn與18kn時船體橫搖、垂盪、縱搖與參攷點垂嚮加速度的有義值,併與模型試驗結果進行對比分析。結果錶明:水動力預報值與模型實驗值的趨勢基本一緻。
이3000둔급순시선위연구대상,운용삼유수동력이론대기내파성능진행료수치계산。문중제료급출령항속시선체수탕、횡요、종요여삼고점수향운동적전체함수(RAO),환진일보진행단기예보,급출항속위0kn、13kn、15kn여18kn시선체횡요、수탕、종요여삼고점수향가속도적유의치,병여모형시험결과진행대비분석。결과표명:수동력예보치여모형실험치적추세기본일치。
This paper carries out the seakeeping performance of a 3 000 t patrol vessel by the three-dimensional hydrodynamic theory. In addition to the response amplitude operators of heave, roll, pitch and vertical motion of reference points at zero speed, it also show their signiifcant value at 0 kn, 13 kn, 15 kn and 18 kn, and compares with the model test results. It shows that the results of hydrodynamic prediction is in accordance with those of the model tests.