期刊論文
學年 | 101 |
---|---|
學期 | 1 |
出版(發表)日期 | 2012-09-09 |
作品名稱 | Performance Improvement of Countercurrent-Flow Direct Contact Membrane Distillation in Seawater Desalination Systems |
作品名稱(其他語言) | |
著者 | Chii-Dong Ho; Tz-Jin Yang; Yu-Chuan Chuang |
單位 | |
出版者 | |
著錄名稱、卷期、頁數 | Desalination and Water Treatment 51(25-27), pp.5113-5120 |
摘要 | The modeling equations for the temperature distribution and pure water productivity in a parallel-plate direct contact membrane distillation module under countercurrent-flow were derived theoretically with the use of the mass balance on each subchannel. The analytical solution is obtained by using the separated variables method with an orthogonal expansion technique extended in power series. The pure water productivity, average Nusselt number, and temperature distributions of both hot and cold feed streams are represented graphically with the feed velocity and the inlet saline temperature as parameters. The improvements of device performance were achieved under the countercurrent-flow operation. The influences of operation and design parameters on the pure water productivity are also discussed. |
關鍵字 | Conjugated Graetz problems;Countercurrent;Nusselt number;Direct contact membrane distillation;Pure water productivity |
語言 | en |
ISSN | 1944-3994 1944-3986 |
期刊性質 | 國外 |
收錄於 | SCI EI |
產學合作 | |
通訊作者 | Chii-Dong Ho |
審稿制度 | 否 |
國別 | GBR |
公開徵稿 | |
出版型式 | ,電子版,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/106150 ) |