聚酯降膜增黏反应过程模拟 |
| 陈世昌, 曹峻华, 陈文兴 |
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Process simulation of falling film liquid-state polymerization of polyester |
| CHEN Shichang, CAO Junhua, CHEN Wenxing |
| 图2 管外自由降液膜流动示意图 注:r为径向宽度;z为轴向长度;u1~u4为轴向速度。 |
| Fig.2 Schematic diagram of free falling liquid film flow |
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