發送短信 : Effect of fins on phase change material melting and solidification in cylindrical containers

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|  __ \\   |  ___|| |      \\  |  ___|| |      \\ 
| |  \ ||  | ||__   |  --  //  | ||__   |  --  // 
| |__/ ||  | ||__   |  --  \\  | ||__   |  --  \\ 
|_____//   |_____|| |______//  |_____|| |______// 
 -----`    `-----`  `------`   `-----`  `------`