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This page intentionally left blank ifc.qxd 8/31/10 ■ TA B L E Approximate Physical Properties of Some Common Liquids (BG Units) Carbon tetrachloride Ethyl alcohol Gasolinec Glycerin Mercury SAE 30 oilc Seawater Water 68 68 60 68 68 60 60 60 3.09 1.53 1.32 2.44 26.3 1.77 1.99 1.94 Dynamic Viscosity, M (lb ؒ sրft2) Kinematic Viscosity, N (ft2րs) Surface Tension,a S (lbրft) 99.5 49.3 42.5 78.6 847 57.0 64.0 62.4 2.00 E Ϫ 2.49 E Ϫ 6.5 E Ϫ 3.13 E Ϫ 3.28 E Ϫ 8.0 E Ϫ 2.51 E Ϫ 2.34 E Ϫ 6.47 E Ϫ 1.63 E Ϫ 4.9 E Ϫ 1.28 E Ϫ 1.25 E Ϫ 4.5 E Ϫ 1.26 E Ϫ 1.21 E Ϫ 1.84 E Ϫ 1.56 E Ϫ 1.5 E Ϫ 4.34 E Ϫ 3.19 E Ϫ 2.5 E Ϫ 5.03 E Ϫ 5.03 E Ϫ Vapor Pressure, pv [lbրin.2 (abs)] Bulk Modulus,b Ev (lbրin.2) Eϩ0 EϪ1 Eϩ0 EϪ6 EϪ5 — 2.26 E Ϫ 2.26 E Ϫ 1.91 E ϩ 1.54 E ϩ 1.9 E ϩ 6.56 E ϩ 4.14 E ϩ 2.2 E ϩ 3.39 E ϩ 3.12 E ϩ Vapor Pressure, pv [Nրm2 (abs)] Bulk Modulus,b Ev (Nրm2) Eϩ4 Eϩ3 Eϩ4 EϪ2 EϪ1 — 1.77 E ϩ 1.77 E ϩ 1.31 E ϩ 1.06 E ϩ 1.3 E ϩ 4.52 E ϩ 2.85 E ϩ 10 1.5 E ϩ 2.34 E ϩ 2.15 E ϩ 1.9 8.5 8.0 2.0 2.3 a In contact with air Isentropic bulk modulus calculated from speed of sound c Typical values Properties of petroleum products vary b ■ TA B L E Approximate Physical Properties of Some Common Liquids (SI Units) Liquid Temperature (؇C) Density, R (kgրm3) Carbon tetrachloride Ethyl alcohol Gasolinec Glycerin Mercury SAE 30 oilc Seawater Water 20 20 15.6 20 20 15.6 15.6 15.6 1,590 789 680 1,260 13,600 912 1,030 999 a In contact with air Isentropic bulk modulus calculated from speed of sound c Typical values Properties of petroleum products vary b Specific Weight, G (kNրm3) Dynamic Viscosity, M (N ؒ sրm2) Kinematic Viscosity, N (m2րs) Surface Tension,a S (Nրm) 15.6 7.74 6.67 12.4 133 8.95 10.1 9.80 9.58 E Ϫ 1.19 E Ϫ 3.1 E Ϫ 1.50 E ϩ 1.57 E Ϫ 3.8 E Ϫ 1.20 E Ϫ 1.12 E Ϫ 6.03 E Ϫ 1.51 E Ϫ 4.6 E Ϫ 1.19 E Ϫ 1.15 E Ϫ 4.2 E Ϫ 1.17 E Ϫ 1.12 E Ϫ 2.69 E Ϫ 2.28 E Ϫ 2.2 E Ϫ 6.33 E Ϫ 4.66 E Ϫ 3.6 E Ϫ 7.34 E Ϫ 7.34 E Ϫ 1.3 5.9 5.5 1.4 1.6 Page Temperature (؇F) Specific Weight, ␥ (lbրft3) 7:15 PM Liquid Density, ␳ (slugsրft3) ifc.qxd 8/31/10 7:15 PM ■ TA B L E Approximate Physical Properties of Some Common Gases at Standard Atmospheric Pressure (BG Units) Specific Weight, G (lbրft3) Dynamic Viscosity, M (lb ؒ sրft2) Kinematic Viscosity, N (ft2րs) Gas Constant,a R (ft ؒ lbրslug ؒ ؇R) Specific Heat Ratio,b k Air (standard) Carbon dioxide Helium Hydrogen Methane (natural gas) Nitrogen Oxygen 59 68 68 68 68 68 68 2.38 E Ϫ 3.55 E Ϫ 3.23 E Ϫ 1.63 E Ϫ 1.29 E Ϫ 2.26 E Ϫ 2.58 E Ϫ 7.65 E Ϫ 1.14 E Ϫ 1.04 E Ϫ 5.25 E Ϫ 4.15 E Ϫ 7.28 E Ϫ 8.31 E Ϫ 3.74 E Ϫ 3.07 E Ϫ 4.09 E Ϫ 1.85 E Ϫ 2.29 E Ϫ 3.68 E Ϫ 4.25 E Ϫ 1.57 E Ϫ 8.65 E Ϫ 1.27 E Ϫ 1.13 E Ϫ 1.78 E Ϫ 1.63 E Ϫ 1.65 E Ϫ 1.716 E ϩ 1.130 E ϩ 1.242 E ϩ 2.466 E ϩ 3.099 E ϩ 1.775 E ϩ 1.554 E ϩ 1.40 1.30 1.66 1.41 1.31 1.40 1.40 a Values of the gas constant are independent of temperature Values of the specific heat ratio depend only slightly on temperature b ■ TA B L E Approximate Physical Properties of Some Common Gases at Standard Atmospheric Pressure (SI Units) Gas Temperature (؇C) Density, R (kgրm3) Specific Weight, G (N րm3) Dynamic Viscosity, M (N ؒ sրm2) Kinematic Viscosity, N (m2րs) Gas Constant,a R (J րkg ؒ K) Specific Heat Ratio,b k Air (standard) Carbon dioxide Helium Hydrogen Methane (natural gas) Nitrogen Oxygen 15 20 20 20 20 20 20 1.23 E ϩ 1.83 E ϩ 1.66 E Ϫ 8.38 E Ϫ 6.67 E Ϫ 1.16 E ϩ 1.33 E ϩ 1.20 E ϩ 1.80 E ϩ 1.63 E ϩ 8.22 E Ϫ 6.54 E ϩ 1.14 E ϩ 1.30 E ϩ 1.79 E Ϫ 1.47 E Ϫ 1.94 E Ϫ 8.84 E Ϫ 1.10 E Ϫ 1.76 E Ϫ 2.04 E Ϫ 1.46 E Ϫ 8.03 E Ϫ 1.15 E Ϫ 1.05 E Ϫ 1.65 E Ϫ 1.52 E Ϫ 1.53 E Ϫ 2.869 E ϩ 1.889 E ϩ 2.077 E ϩ 4.124 E ϩ 5.183 E ϩ 2.968 E ϩ 2.598 E ϩ 1.40 1.30 1.66 1.41 1.31 1.40 1.40 a Values of the gas constant are independent of temperature Values of the specific heat ratio depend only slightly on temperature b Page Gas Temperature (؇F) Density, R (slugsրft3) FMTOC.qxd 9/28/10 9:10 AM Page i accessible, affordable, active learning :LOH\3/86LVDQLQQRYDWLYHUHVHDUFKEDVHGRQOLQHHQYLURQPHQWIRU HIIHFWLYHWHDFKLQJDQGOHDUQLQJ :LOH\3/86 «PRWLYDWHVVWXGHQWVZLWK FRQÀGHQFHERRVWLQJ IHHGEDFNDQGSURRIRI SURJUHVV «VXSSRUWVLQVWUXFWRUVZLWK UHOLDEOHUHVRXUFHVWKDW UHLQIRUFHFRXUVHJRDOV LQVLGHDQGRXWVLGHRI WKHFODVVURRP ,QFOXGHV ,QWHUDFWLYH 7H[WERRN  5HVRXUFHV :LOH\3/86 /HDUQ 0RUH ZZZZLOH\SOXVFRP FMTOC.qxd 9/28/10 9:10 AM Page ii $// 7+( +(/3 5(6285&(6 $1' 3(5621$/ 6833257

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Nguồn tham khảo

Tài liệu tham khảo Loại Chi tiết
1. Currie, C. G., and Currie, I. G., Fundamental Mechanics of Fluids, Third Edition, Marcel Dekker, New York, 2003 Sách, tạp chí
Tiêu đề: Fundamental Mechanics of Fluids
2. Henderson, F. M., Open Channel Flow, Macmillan, New York, 1966 Sách, tạp chí
Tiêu đề: Open Channel Flow
3. Rouse, H., Elementary Fluid Mechanics, Wiley, New York, 1946 Sách, tạp chí
Tiêu đề: Elementary Fluid Mechanics
4. French, R. H., Open Channel Hydraulics, McGraw-Hill, New York, 1985 Sách, tạp chí
Tiêu đề: Open Channel Hydraulics
5. Chow, V. T., Open Channel Hydraulics, McGraw-Hill, New York, 1959 Sách, tạp chí
Tiêu đề: Open Channel Hydraulics
6. Blevins, R. D., Applied Fluid Dynamics Handbook, Van Nostrand Reinhold, New York, 1984 Sách, tạp chí
Tiêu đề: Applied Fluid Dynamics Handbook
7. Vennard, J. K., and Street, R. L., Elementary Fluid Mechanics, Seventh Edition, Wiley, New York, 1995 Sách, tạp chí
Tiêu đề: Elementary Fluid Mechanics
8. Lenz, A. T., “Viscosity and Surface Tension Effects on V-Notch Weir Coefficients,” Transac- tions of the American Society of Chemical Engineers, Vol. 108, 759–820, 1943 Sách, tạp chí
Tiêu đề: Viscosity and Surface Tension Effects on V-Notch Weir Coefficients,” "Transac-"tions of the American Society of Chemical Engineers
9. Spitzer, D. W., editor, Flow Measurement: Practical Guides for Measurement and Control, Instrument Society of America, Research Triangle Park, N. C., 1991 Sách, tạp chí
Tiêu đề: Flow Measurement: Practical Guides for Measurement and Control
10. Wallet, A., and Ruellan, F., Houille Blanche, Vol. 5, 1950.q ⫽ C d a 1 2gy 1Q ⫽ C wb b 1 g a 2 3 b 3 Ⲑ 2 H 3 Ⲑ 2 Q ⫽ C wt8 15 tan a u2 b 12g H 5 Ⲑ 2 Q ⫽ C wr23 1 2g b H 3 Ⲑ 2 Sách, tạp chí
Tiêu đề: Houille Blanche, "Vol. 5, 1950."q"⫽"C"d a"12"gy"1"Q"⫽"C"wb "b" 1"g" a23b3Ⲑ2 "H" 3Ⲑ2"Q"⫽"C"wt815 tan au2b 12g "H"5Ⲑ2"Q"⫽"C"wr23 12"g b H

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