双螺旋盘管内膨胀石墨对相变材料的传热强化机制与蓄放热性能
郭艳芹, 曾镇, 张弘光, 凌子夜, 张正国, 方晓明

Investigation of heat transfer enhancement mechanism and performance of phase change materials using expanded graphite in double helical coils
Yanqin GUO, Zhen ZENG, Hongguang ZHANG, Ziye LING, Zhengguo ZHANG, Xiaoming FANG
图8 膨胀石墨添加量不同条件下CPCM速度矢量云图(t=25 s)
Fig. 8 Velocity vector cloud image of CPCM under different additions of expanded graphite (t=25 s)