| 1. | Method of propeller noise measurement for submarine 潜艇螺旋桨噪声测量方法 |
| 2. | Comparative research on propeller and laser cavitation noise 激光噪声与螺旋桨噪声的比较研究 |
| 3. | The method of predicting propeller noise 预报螺旋桨噪声的方法 |
| 4. | Propeller noise measurement and analysis on remote submersible model 潜艇遥控自航模螺旋桨噪声测量分析方法 |
| 5. | The methods will not only make a key tool for noise prediction , but also play a role for noise control of the propeller in engineering project 整个方法对船舶螺旋桨噪声预报提供了工具,对螺旋桨的噪声控制及低噪声设计也有重要的工程价值。 |
| 6. | The self - - noise of underwater vehicles is one of the main interfere sources in sonar , which is compound of three kinds of noise inc1uding the machinery noise , the propel ler noi se and the water ki net ics noise 航行体自噪声是声纳的主要干扰源之一,它由航行体运动时产生的机械噪声、螺旋桨噪声和水动力噪声几部分构成。 |
| 7. | When the propeller operates in the spatially non - uniform velocity field behind the ship , the unsteady cavitation on the blades often causes the vibration of ship structure , the propeller noise and the cavitation erosion on the blade 在船尾非均匀流场中工作的螺旋桨,常常由于桨叶上产生了非定常空泡,导致船尾振动和螺旋桨噪声,致使桨叶表面出现空泡剥蚀。 |
| 8. | This paper provides data processing procedures for the separation of propeller s noise from the mea - surements . a data processing demonstration of a submersible model has also been made in the paper and the sep - aration of propeller s noise will be presented in the following paper 作为实验的第一步,文中还给出了潜艇遥控自航模航行时的噪声测量结果,螺旋桨噪声的分离工作将在下一步完成。 |