An efficient liftingline method has been developed for computing the performance of propeller.
本文提供了一种能有效计算螺旋桨性能的方法。
2
In this paper, a method based on quasi-steady liftingline theory for the prediction of performance characteristics of a propeller working in a non-uniform wake field is presented.
本文应用准定常升力线理论预报船用螺旋桨的性能，建立了适合中型计算机的程序。
3
This paper introduces a newly-developed technique of using pneumatic lifting bags for repairing bridge projects of the operating line.