13.07.2015 Views

擴散係數之測定EX-8 擴散係數之測定

擴散係數之測定EX-8 擴散係數之測定

擴散係數之測定EX-8 擴散係數之測定

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

理 識AB(Z = Z 2 )AB 率 y A2 y B2 B 不 A 不 AAZ = Z 1 AB 率 y A1 y B1 狀 A 率 理 論 AB 數 (ordinary diffusivity) 兩 AB 流 流 ∆X∆Y∆Z 流


A 料 { A 量 流 率 } { A 率 } { A 量 流率 } { A 量 累 率 }C ⋅DABdyANAz= − ⋅1−y dzDAB=A2Lf2RTρLA1 ( −0)PM Pt− Pt AA2ln2tP − PtA1 D AB : 數 (cm 2 /s)T: 度 (K)


L0: 離 (cm)Lf: 離 (cm)Pt: 力 (1atm)PA1:(atm)PA2: 0 atmρ: 度 (g/cm 3 )t : (s)PA1=10B( A−)C+T 參 數 A=7.02447B=1161.0C=224T= C/760


:1. T(Arnold )2. 度 403. 度 度 力 (1-2cmH 2 O) 4. 量 離 (L 0 )30 錄 離(L f ) 5. 45 50 , 來 (L 0 ),4


數 理• : 率 nLog(D v )xxD v =cT nLog(D v )=log(c)+n ) log(T)T:KxLog(T)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!