基于多重线涡模型（MLVM），本文建立了一种计算机时少、收敛性强的适用于大迎角涡流势流数值模拟的迭代算法。
A robust iterative method suitable for the numerical simulation of vortex flows at high angles-of-attack is established based upon the multiple line-vortex model (MLVM).
绘制了速度矢量分布图，和流函数，涡量，两个分速度及压强的等值线分布图。
The diagram of distribution of speed arrow, constant lines of flow-stream function, vortex, two speed parts and pressure were studied.
对流层低层干位涡场特征表现为，风暴区形成干位涡等值线密集区和风场切变的耦合。
The dry PV field in the lower troposphere shows that the coupling of the dense PV isoline zone and the wind shear was formed in the storm area.
涡旋空气压缩机是由两个双函数方程型线的动、静涡盘相互啮合而成。
Vortex air compressor is made up of two double function equation type line dynamic and static vortex plate mesh with each other and become.
提出了一体化智能二线制涡街流量变送器对仪表系数的非线性进行校正的方法。
The method of correcting the non linear instrument coefficient in an integrated intelligent 2 wire vortex flow transmitter is stated.
本文提出了一种测量涡喷发动机过渡过程的专用仪器——涡喷发动机过渡工作线显示仪。
A special instument is presented for monitoring the transient process in a turbojet engine, which is called "transient operating line indicator".
尺度 湍涡的子午线热输送在纬度对流层上层是最重要的。
Meridional heat transfer by large-scale eddies is most significant in the upper troposphere of middle latitude.
我们的涡桨或活塞飞机生产线达到或超过了公司的内部财务和交付预期目标。
Our turboprop and piston aircraft lines are meeting or exceeding the company's internal financial and delivery targets.
基于桨叶二阶升力线理论和旋翼自由尾迹模型，本文在第三章建立了一个适合于直升机旋翼尾迹结构及桨-涡干扰气动特性分析的方法和模型。
In Chapter 3, based upon the blade second-order lifting-line model and rotor free-wake model, an analytical method is developed for predicting the rotor wake structure and BVI airload.
基于桨叶二阶升力线理论和旋翼自由尾迹模型，本文在第三章建立了一个适合于直升机旋翼尾迹结构及桨-涡干扰气动特性分析的方法和模型。
In Chapter 3, based upon the blade second-order lifting-line model and rotor free-wake model, an analytical method is developed for predicting the rotor wake structure and BVI airload.
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