Chinese translation for "升力线"
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- lift line
lift wire
lifting line
lifting-line
Related Translations:
升力阻尼: lift effect damping
- Example Sentences:
| 1. | Prandtl lifting line theory
普朗特升力线理论 | | 2. | Lifting line theory
升力线理论 | | 3. | The aerodynamic interference between the shroud and the propeller is calculated by lifting line theory . its precise , proved by wind tunnel test here , satisfies the engineering demand
在计算螺旋桨的参数时，仍以有限叶数升力线模型进行处理，并用诱导因子法来计算桨叶尾涡系在升力线上产生的诱导速度。 | | 4. | In the present work , there are two methods to design the shrouded - propeller . one is based on the blade element and momentum theory , the other is based on the ufbng - line ( surface ) theory derived from circumfluence theory
在实际工作中，函道螺旋桨的设计有两种方法，一种是基于叶素理论与动量定理的工程方法；另一种是基于升力线(面)方法的环流理论方法。 | | 5. | The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory . the blade geometry is expressed with b - spline for the lift - surface method . the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities , the fair blade geometry can be obtained by present technique and the design quality is better
改进了现有的升力线和升力面设计方法，在升力线设计中计及桨叶的纵倾和侧斜的影响，用优化理论求解最佳环量分布，升力面设计中用b样条来拟合桨叶，将物面边界条件转化为求法向速度分量的平方最小，由此可得到光顺的桨叶几何形状，提高和改进了设计质量。 | | 6. | The lifting - line and lifting - surface design method , the harmonic analysis method based on the panel method , new section design ways , the effective operating curves are integrated into a whole design system of the unsteady propeller , the design system is effective and reliable by the design example , the model test and the application to the full scale ship
本文把升力线和升力面设计方法、基于面元法预报螺旋桨非定常性能的谐调分析方法，新剖面设计方法、有效运转曲线计算方法组合为一套完整的非均匀流场中螺旋桨设计计算系统，经实例设计和模型试验及实船的应用，该设计系统是可靠且有效的。 | | 7. | This paper present an ideal and calculation method of the effective operating curve where cavitations characteristic is not change . based on the lifting - line and lifting - surface method , using effective operating curve to control the cavitation type and " new section " design method to extend the width of cavitation bucket . the width will almost increase 30 % than the common section
提出了保持剖面空泡特征不变的有效运转曲线的思想和确定方法，在升力线和升力面的基础上，应用有效运转曲线控制空泡类型，采用“新剖面”设计方法扩大空泡斗宽度，其空泡斗宽度比常规剖面增加近30左右。 |
- Similar Words：
- "升力系数" Chinese translation, "升力系数总效率" Chinese translation, "升力系统" Chinese translation, "升力下降" Chinese translation, "升力限度" Chinese translation, "升力线(螺桨)" Chinese translation, "升力线环流" Chinese translation, "升力线理论" Chinese translation, "升力线诱导阻力" Chinese translation, "升力消失" Chinese translation
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