Modeling Tools for Environmental Engineers and Scientists Episode 1 docx

... York. Mackay, D. (19 91) Multimedia Environmental Models, Lewis Publishers, Michigan. Mackay, D. and Paterson, S. Calculating fugacity, Environ. Sci. & Technol., 15 , 10 06 10 14, 19 81. Mackay, D. and Paterson, ... Chem. Eng., 7, 15 3 15 4, 19 90b. Fetter, C. W. (19 99) Contaminant Hydrogeology, Prentice Hall, New Jersey. Ford, A. (19 99) Modeling the Environment, Island P...

Ngày tải lên: 13/08/2014, 05:22

... ΂ 0.02 ᎏ d 1 ay ᎏ ΃΄΂ 3 × 10 6 ft 3 × Ά ᎏ 28.3 1 2ft 3 ᎏ ·΃΂ 10 ᎏ m L g ᎏ × Ά ᎏ 10 0 1 0 g mg ᎏ ·΃΅ = 21. 2 ᎏ d g ay ᎏ 1 ᎏᎏᎏᎏᎏ 1 + 200,000 ᎏ k L g ᎏ × 10 ᎏ m L g ᎏ × ΂ 10 –6 ᎏ m kg g ᎏ ΃ Chapter 04 11 /9/ 01 11: 10 AM ... ΂ 10 ,000 ᎏ k L g ᎏ ΃΂ 20 ᎏ m L g ᎏ ΃΂ ᎏ 10 1 6 k m g g ᎏ ΃ 0.3 ᎏ 10 g 6 g ᎏ ᎏᎏ 5000 ᎏ k L g ᎏ ΄ ᎏ 10 k 9 g µg ᎏ ΅ Chapter 04 11 /9/ 01 11:...

Ngày tải lên: 13/08/2014, 05:22

... Software for Read and Read and Read and Read and Read and Read and Read and developing review review review review review review review mathematical models 8 Modeling of Read and Read and Read and ... engineering field for over 50 years. During the early 19 80s, this process was adapted by environmental engineers for remediating groundwaters contaminated with...

Ngày tải lên: 13/08/2014, 05:22

... calibration and validation, let us use an artificial data set (adapted from Thomann and Mueller, 19 87): Distance (mi) 15 10 –5 0 5 10 15 Concentration (mg/L) 0.43 1. 22 3.50 10 .00 4.49 2.02 0. 91 This ... differential equation, of the standard form: 0 = ayЉϩbyЈϩcy (2 .16 ) whose solution can be found from handbooks as: y ϭ Me gx ϩ Ne jx (2 .17 ) Chapter 02 11 /9/ 01 9: 31 AM P...

Ngày tải lên: 13/08/2014, 05:22

... k ΂ ᎏ C i,n ϩ 2 C i,n +1 ᎏ ΃ C i +1, n – 2C i,n + C i 1, n ᎏᎏᎏ h 2 C i +1, n – 2C i,n + C i 1, n ᎏᎏᎏ h 2 f i 1, j 1 – f i 1, j 1 – f i 1, j 1 ϩ f i 1, j 1 ᎏᎏᎏᎏ 4h 2 Chapter 03 11 /9/ 01 11: 09 AM Page 62 © 2002 ... first equation for x 1 , the second for x 2 , and the third for x 3 . x 1 = ᎏ b 1 – a 12 a x 1 2 1 – a 13 x 3 ᎏ (3.5a) x 2 = ᎏ b 2 – a 21 a x 2 1...

Ngày tải lên: 13/08/2014, 05:22

... in Equation (5.9), and rearrang- ing for kτ, kτ ϭ ΂ ᎏ C C 3,o 2 ut ᎏ ΃ – 1 = 12 .35 – 1 = 11 .35 0.0 01 ᎏᎏ Ά΂ ᎏ C C i 1 n ᎏ ΃΂ ᎏ C C 2 1 ᎏ ΃· Chapter 05 11 /9/ 01 11: 23 AM Page 11 2 © 2002 by CRC Press ... given data of: τ 1 = 10 days, τ 2 = 5 days, k 1 = 0.2 * 10 – 0.3 = 1. 7, and k 2 = 0.2 * 5 – 0.3 = 0.7, ᎏ C C 2, i o n ut ᎏ = ΂ ᎏ 1+ (1 1 .7) (10 ) ᎏ ΃΂ ᎏ 1+...

Ngày tải lên: 13/08/2014, 05:22

... mechanisms and processes in nat- ural environmental systems and their modeling and analysis: Thomann and Mueller, 19 87; Nemerow, 19 91; James, 19 93; Schnoor, 19 96; Clark, 19 96; Thibodeaux, 19 96; Chapra, ... – Va 10 ,9 K d C 9 – Va 10 ,4 K N C 4 ϩ Va 10 ,1 (G P – D P )C 1 – S B A (6.56) • MB equation for chlorides (C 11 ) in a segment of volume V: V ᎏ dC dt 11...

Ngày tải lên: 13/08/2014, 05:22

... Ex 8-4 Ex 8 -1; Ex 9 -1 Ex 9-4; Ex 9-8 Mathematica ® Ex 3 -1; Ex 3-2; Ex 3-3; § 7.5.3; Ex 9 -1 Ex 6-3; Ex 6-4; Ex 8-4 Ex 6-5; Ex 8 -11 ; Ex 8 -12 ; Ex 9-4; Ex 9-8; Ex 9 -12 MATLAB ® Ex 3 -1; Ex 9-9; § ... which reformats the line form of the equation entered into the Rule sheet, into a standard mathematical form for checking complex equations or for presentation purposes. Chapter 07...

Ngày tải lên: 13/08/2014, 05:22

... 50.0), (9.00, 60.0), (10 .0, 75.0), (11 .0, 10 0), (12 .0, 12 5), (13 .0, 14 2), (14 .0, 15 0) (15 .0, 50.0), (16 .0, 50.0), (17 .0, 50.0), (18 .0, 50.0), (19 .0, 50.0), (20.0, 50.0), ( 21. 0, 50.0), (22.0, 50.0), (23.0, ... following, for example: k = 3 day 1 if C T < 25 mg/L; else k = 3 ΂ ᎏ C K T l ᎏ ΃ Figure 8 .13 Graphical user interface model for pretreatment system in ithin...

Ngày tải lên: 13/08/2014, 05:22

... blood: ᎏ d d P t 1 ᎏ = R – k 3 ,1 P 1 – k 2 ,1 P 1 – k 0 ,1 P 1 + k 1, 2 P 2 + k 1, 3 P 3 Figure 9.22 Interactions between compartments. Chapter 09 11 /9/ 01 9:37 AM Page 279 © 2002 by CRC Press LLC two- and three-dimensional ... 4 INFLOWS: In2 = Blood•k 21 OUTFLOWS: Out2 = k12*Liver + Rate*Liver/(km + Liver) K12 = 0.5 k13 = 0.8 k 21 = 0.8 k 31 = 0 .1 km = 5 kol = 0.4 R =...

Ngày tải lên: 13/08/2014, 05:22