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- In order to analyze the influence of fins,a low-order panel method based on velocity potential was used to predict the steady hydrodynamic performance of a podded propeller with fins. 为了分析鳍对吊舱推进器水动力性能的影响,用基于速度势的低阶面元法预报附鳍吊舱推进器的定常水动力性能。
- podded propeller with fin 附鳍吊舱推进器
- To propel with or as if with oars or an oar. 划:用桨推动。
- The hydrodynamic performance of podded propeller is calculated,including the open water characteristics and bearing force. 用面元法对吊舱螺旋桨的水动力性能进行了计算,得到了吊舱推进器的敞水曲线和轴承力。
- CHEN Fei-xiao, YANG Chen-jun.Prediction of the steady performance of tractor-type podded propeller[J].Journal of Hydrodynamics, Ser A, 2003, 18(4):1-6. [8]陈飞笑;杨晨俊.;拖式吊舱螺旋桨定常性能理论计算[J]
- It was a big blue Cadillac with fins on the end. 那是一辆尾部有扰流板的大型蓝色凯迪拉克。
- In water with fins, swimmer practices arm action without breathing. 在池内佩戴脚蹼,运动员练习不呼吸的移臂技术;
- The Bicon implant is a tapered implant design with fins or plateaus. 拜肯植体设计为具有翼环或圆碟的斜锥体型。
- Formulae for checking the strength of propeller with aerofoil and circular back sections are derived on the basis of analysis and empirical data. 根据理?分析法,?合??数据,分别推导出按拉应力或压应力的机翼型、弓型螺旋桨各强度校核公式与?算叶根处厚度公式。
- The rolling motion of an unstabilized ship and a stabilized ship equipped with fin stabilizers has been predicted by use of a random wave model. 介绍了能量等分法建立随机海浪模型的方法,并利用所建立的海浪模型对未减摇船舶横摇运动和安装减摇鳍后船舶横摇运动进行了预报。
- Wet installed, horizontal propeller pump with submersible motor, driven via spur gear or direct drive. ECB propeller with 3 fixed fibre rejecting blades. 湿式安装,卧式潜水螺旋桨泵,通过正齿轮或直接驱动。3个自清洁(ECB)聚氨脂叶片。
- Prediction of the steady performance of tractor-type podded propeller 拖式吊舱螺旋桨定常性能理论计算
- Other advantages of the propellent with a negative pressure exponent were also presented. 还指出了负压力指数推进剂的其它优点。
- XLDB end NEPE propellants with catalysts were prepared.Their burning rates were measured by strand burner method. 摘要制备了几种含燃烧催化剂的XLDB和NEPE推进剂,利用静态靶线法测试了其燃速。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- Don't let your temper run away with you. 要控制住自己,不要发脾气。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- I saw the whole accident with my own eyes. 这次事故我是全部亲眼看到的。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- It's sad that we have to part company with them. 很遗憾我们要与他们分别了。