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 9 不同结构缠绕管内预测理论压降与实验压降的对比图(压降大于8500 Pa)
Fig.9 Comparison of predicted theoretical and experimental pressure drops in different structural helical coils (Pressure drop greater than 8500 Pa)