2011ִҵҩʦҩѧרҵϰժҪڰ(4)
Դ 2011816
: 2011ִҵҩʦҩѧרҵϰժҪڰ(4)ܽܽٶ˹
˹
һ
˹ϵָҺǿͨԽʣʹڶԽ϶ʹҺͨӶﵽ--ҺIJ̡
˹Ӱ
1. ˹
i˹ ָҩҺͨ˹ʱӱ˹ʽﵽ--ҺIJ˹˹ٱ(ɸ) áĤ˹˹˹ٶҪ˹ơ
ii˱˹ Ӿۼ˹ʱ֮ϣ˹Ҫ˱ã˹˱˹˹ٶҪ˱Ӱ졣
2. Ӱ˹
Poiseuilleʽ:V = PЦ4t/8l֪
ٲѹԽ˹Խ죬˳üѹѹ˹ѹʱ˹ʱСп©¡ ҺԽ˹ٶԽ ˲ëϸܰ뾶˹ӰܴëϸԽϸԽ˹ ˲ĵëϸܳٳɷȡ
˹Чʣʹ˼
õ˼Уֽʯ̼ۡȡ
˹
1. ɰ˰
(1)˰ɣڸճҺ
(2)شɰڵճҺ塣
ɳҩҺǿҩҺ࣬ϴиıҩҺPHƷãٿ죬ڴ֮á
2. ۲˹
״©
ͺţG1G6ɴС
;˻ĤǰԤˣ3Ŷڳѹ˹4ųڼѹѹ˹6ڳˡ
ȱ㣺ѧȶ䣬ҩҺ٣ӰҩҺpHϴ
3. Ĥ˹
ŵ㣺ǿٿ죬ӰҩҺpHС⽻Ⱦȡ
ȱ㣺Ȫ
(1)Ĥࣺ
1)άĤ˹ⶨͷĴࡢˮҺࡢȡ
2)άĤˮҺࡢȳȥϸ120桢30ӣлܼ
3)()˹ᡢϡᡢܼͨ
4)άغάػĤάĤͬ
5)ķϩĤԡҺлҺ˹260¡
6)лܼרĤܼԣҲ ԡҺһҺ˹
7)ƫϩĤ(PVDF)˹0.22m5.0mԺܣpHֵΪ112
A.άĤ
B.άĤ
C.Ĥ
D.ķϩĤ
E.ƫϩĤ
Ƽ
رƼ
ࣺdrfcy