水资源与水工程学报
水資源與水工程學報
수자원여수공정학보
JOURNAL OF WATER RESOURCES AND WATER ENGINEERING
2014年
6期
210-214
,共5页
悬栅消能工%消能率%均匀正交%投影寻踪回归
懸柵消能工%消能率%均勻正交%投影尋蹤迴歸
현책소능공%소능솔%균균정교%투영심종회귀
energy dissipater of suspension gird%energy dissipation rate%uniform orthogonal%projection pursuit regression
为探讨消力池内悬栅消能工试验设计和研究方法,在设计流量Q =8.0 L/s条件下,对悬栅消能工最大水深的3个影响因子栅高hs、栅距bs、数量ns 运用均匀正交试验设计,并用投影寻踪回归方法对试验数据结果进行PPR建模分析及计算机仿真优化,得到池内最大水深影响因子的排序是悬栅数量ns、栅距bs和栅高hs;当池内最大水深达优值18.233 cm时,影响因子的优化组合为栅高hs =9 cm、栅距bs =5 cm和ns =16。
為探討消力池內懸柵消能工試驗設計和研究方法,在設計流量Q =8.0 L/s條件下,對懸柵消能工最大水深的3箇影響因子柵高hs、柵距bs、數量ns 運用均勻正交試驗設計,併用投影尋蹤迴歸方法對試驗數據結果進行PPR建模分析及計算機倣真優化,得到池內最大水深影響因子的排序是懸柵數量ns、柵距bs和柵高hs;噹池內最大水深達優值18.233 cm時,影響因子的優化組閤為柵高hs =9 cm、柵距bs =5 cm和ns =16。
위탐토소력지내현책소능공시험설계화연구방법,재설계류량Q =8.0 L/s조건하,대현책소능공최대수심적3개영향인자책고hs、책거bs、수량ns 운용균균정교시험설계,병용투영심종회귀방법대시험수거결과진행PPR건모분석급계산궤방진우화,득도지내최대수심영향인자적배서시현책수량ns、책거bs화책고hs;당지내최대수심체우치18.233 cm시,영향인자적우화조합위책고hs =9 cm、책거bs =5 cm화ns =16。
In order to elementarilly discuss the experimental design and research method of energy dissi -pator of suspension gird in stilling pool ,the paper used uniform orthogonal experiment to design 3 influ-ence factors such as suspension gird high hs , suspended grid spacing bs and number ns of the maximum water depth in the condition of design flow of Q being 8 .0 L/s, and took projection pursuit regression method to carry out analysis of setting up model and computer simulation optimization .The results are that the first influence factor of the maximum water depth in suspended gird stilling pool is number ns , and followed by suspended grid spacing bs , the last is suspension gird high hs .When the maximum water depth reaches the value of 18 .233 cm in stilling pool ,the optimum combination of influence factors is sus-pension gird high hs =9cm,uspended grid spacing bs =5cm and number ns =16.