缠绕管结构参数对管内压降的影响及压降模型

郭燕妮,杨遥,黄正梁,王靖岱,阳永荣

Pressure drop model and influence of structure parameters of helical coil on pressure drop in tube

Yan-ni GUO,Yao YANG,Zheng-liang HUANG,Jing-dai WANG,Yong-rong YANG

图 13 不同实验条件下 $\xi $与压降的关系

Fig.13 Relationship between $\xi $ and pressure drop under different experimental conditions