涡量场特性可以用涡线非常形象地表达出来。
The characteristics of vortex field can be described visually by vortex line.
选择初值迭代求解自由涡线、涡核的强度和位置。
The strength and position of vortical cores and lines can iteratively be got by satisfying boundary conditions.
在这个范围的流量传感器是基于卡门的旋涡线索的原则。
The flow sensor of this range is based on the principle of Karman's vortex trail.
建立了旋翼升力线模型和广义尾迹模型，在计算角迹涡线诱导速度时，采用了快速收效方法。
Both lift line model and generalized wake model are founded in this paper. A method is given for calculating induced velocities by a wake vortex line which results in a rapid convergence.
该模型采用圆弧涡元作为基本涡元，并依据自由尾迹涡线确定远尾迹形状以使远尾迹更接近实际和自由。
The model USES the curved vortex elements on the circular arc as the basic discrete elements for trailed filaments and utilizes the free wake extension to form an adaptive far wake downstream.
该模型采用圆弧涡元作为基本涡元，并依据自由尾迹涡线确定远尾迹形状以使远尾迹更接近实际和自由。
The model USES the curved vortex elements on the circular arc as the basic discrete elements for trailed filaments and utilizes the free wake extension to form an adaptive far wake downstream.
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