The pressure drop model is discussed, and the pressure loss for single perforation section is calculated.
在给定条件下对压力降模型进行了讨论，计算了单个孔眼段的压力损失。
The computed result using a simple pressure drop model agreed reasonably well with the experimental data.
建立了计算压降的简单数学模型，理论模型的计算结果与实验数据符合较好。
The structure-related pressure drop model has good accuracy for calculating pressure drop of rough-cut cyclone.
针对粗旋风分离器结构特征提出的压降模型计算粗旋风分离器压降精度较高。
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