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 3 不同缠绕直径缠绕管内压降随流速的变化规律
Fig.3 Variation diagram of pressure drop with flow rate in helical coils with different coiling diameters