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 6 文献经验公式计算缠绕管内压降值与实验值比较
Fig.6 Comparison of pressure drop calculated by empirical formula of literature and experimental results