| 1. | Estimation of wake and thrust - deduction fraction for single - screw submarine 单桨潜艇伴流与推力减额分数的估算 |
| 2. | 2 ) wake measurement on shafting direction , at over loading condition 2 )船舶在吃水t 14刀m时,轴向伴流的测量。 |
| 3. | Study on the transverse force of propellerwake current effect upon the maneuver of ship 螺旋桨伴流横向力理论的计算方法 |
| 4. | Taylor wake factor 泰勒伴流因数 |
| 5. | Constant wake field 恒定伴流场 |
| 6. | Modeling on isothermal flow field of ans - ob oxygen torch the experimental research of co - axial annular jet flow 氧枪等温流场模拟研究同轴环状伴流流场模型实验 |
| 7. | The full - scale swath model is established through every offsets . in addition to resistance results the wake distribution at propeller plan is also obtained 由各点的型值来建立模型,除了得到阻力方面的结果,还对该船型桨盘处的伴流分布做了研究。 |
| 8. | Abstract : tangential effect wake is not negligible for the submarine of single screw . the method for determining tangential effect wake and computing power is geven in this paper 文摘:单轴潜艇的实效周向伴流应被考虑。本文提出了潜艇实效周向伴流的确定和功率的算法。 |
| 9. | Owing to unsteady ship driving power , vibration of ship body , sealing function of seal part and variable stern flow companying with rotating propeller , the unsteady force results to vibration of ship shaft , which makes the oil film of stern journal bearing vibrate 由于船舶动力的非稳定性、船体的振动、尾轴密封装置的密封作用及螺旋桨的不均匀伴流作用,导致尾轴振动,使得尾轴承润滑油膜涡动。 |
| 10. | The low - frequency discrete noise of the propeller is induced by the interaction between blades of the propeller and wake of the marine , and the low - frequency broadband noise of the propeller is produced by the interaction of blades and turbulent field of the marine stern 螺旋桨的低频离散谱噪声是由船尾伴流场和叶片的相互作用引起的,而低频宽带噪声是由船尾粘性湍流场和叶片的相互作用产生的。 |