Modeling Tools for Environmental Engineers and Scientists Episode 5 docx
Modeling Tools for Environmental Engineers and Scientists Episode 5 docx
... concentration × mass of solids
=
50 0
ᎏ
µ
g
g
ᎏ
× (0. 05 g)
ᎏ
10
6
g
µg
ᎏ
= 0.000 25 g
Hence, total mass of chemical in the sample = 0. 25 g + 0.000 25 g
= 0. 250 25 g.
4.3 PHASE EQUILIBRIUM
The ... Different Forms of Quantifying Phase Contents and the Resulting Forms of Henry’s Constant
Multiplication Factors for Converting
to Other Forms
Gas Phase Aqueous Phase
Content...
Modeling Tools for Environmental Engineers and Scientists Episode 1 docx
... 1063–10 75, 1988.
Gottfried, B. S. (2000) Spreadsheet Tools for Engineers, McGraw-Hill Co., New York.
Hardisty, J., Taylor, D. M., and Metcalfe, S. E. (1993) Computerised Environmental
Modeling A ... Pollutant Transport, Prentice
Hall, New Jersey.
Clark, M. M. (1996) Transport Modeling for Environmental Engineers and Scientists,
John Wiley & Sons, New York.
Cutlip, M...
Modeling Tools for Environmental Engineers and Scientists Episode 2 ppsx
... 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 ... and Read and Read and Read and Review
of mathematical review review review review
modeling
3 Primer on Read and Read and Review Review
mathematics review re...
Modeling Tools for Environmental Engineers and Scientists Episode 3 pot
... the modeling effort. Modeling projects
may be launched for various reasons, such as those pointed out in Chapter 1.
The scope of the modeling effort will be dictated by the objective(s) and the
expectation(s). ... of calibration and validation, let us use an artificial data set
(adapted from Thomann and Mueller, 1987):
Distance (mi) – 15 –10 5 0 5 10 15
Concentration (mg/L)...
Modeling Tools for Environmental Engineers and Scientists Episode 4 pps
... cells F 15 and G 15, and filled down to perform the cal-
culations automatically for seven steps, in this case:
Cell F 15: IF(($C$4-Co*EXP(-k*F14))*($C$4-Co*EXP
(-k*H14))<0,F14,H14)
Cell G 15: IF(($C$4-Co*EXP(-k*G14))*($C$4-Co*EXP
(-k*H14))<0,G14,H14)
As ... foundation.
The advantage of reducing the formulations to standard mathematical
forms has been pointed out before. For m...
Modeling Tools for Environmental Engineers and Scientists Episode 6 ppt
... HRT for
Overall One Two Three One
Efficiency CMFR CMFRs CMFRs PFR
75% 30.0 20.0 17.6 13.9
80% 40.0 24.7 21.3 16.1
85% 56 .7 31.6 26 .5 19.0
90% 90.0 43.2 34.6 23.0
95% 190.0 69.4 51 .4 30.0
5. 4 MODELING ... time for
removal efficiencies of 75, 80, 85, 90, and 95% .
Solution
The HRT for a first-order process in a CMFR to achieve a removal effi-
ciency of η can be found by rea...
Modeling Tools for Environmental Engineers and Scientists Episode 7 pptx
... nitrite.
•
MB equation for nitrite + nitrate (C
5
) in a segment of volume V:
V
ᎏ
d
d
C
t
5
ᎏ
= J(C
5
) – Va
1 ,5
G
P
C
1
– VK
N
C
4
ϩ W
5
(6 .51 )
•
MB equation for organic phosphorous (C
6
) in a segment ...
k
΅
(6. 45)
Chapter 06 11/9/01 9:32 AM Page 154
© 2002 by CRC Press LLC
6 .5 Consider the stream and potential functions for a source, a sink, and uni-
form flow...
Modeling Tools for Environmental Engineers and Scientists Episode 8 pot
... Ex 3-2; Ex 3-4; Ex 3 -5;
Ex 5- 3; Ex 6-2; § 7 .5. 1
§ 7 .5. 1; Ex 8-6;
Ex 9-11
TK Solver Ex 8 -5; Ex 8-9; § 7 .5. 5; Ex 8-4
Ex 9-6; Ex 9-11
Mathcad
®
§ 6.3.4; Ex 6 -5; Ex 8-1; § 7 .5. 2; Ex 8-4 Ex 8-1; ... substitution
beforehand. PDEs can be handled efficiently by Mathematica
®
and MATLAB
®
but with fairly bulky models in the others. Examples of the use of spread-
sheets for solving s...
Modeling Tools for Environmental Engineers and Scientists Episode 9 ppsx
... (11.0,
100), (12.0, 1 25) , (13.0, 142), (14.0, 150 ) ( 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, 50 .0), (24.0, 50 .0)
CToxicantln ... (Toxicant< 25) then 3/24 else 0
CBODin = GRAPH(TIME)
(0.00, 50 .0), (1.00, 50 .0), (2.00, 50 .0), (3.00, 50 .0), (4.00, 50 .0) (5. 00, 50 .0),
(6.00, 50 ....
Modeling Tools for Environmental Engineers and Scientists Episode 10 pptx
... C
1
and C
2
are the concentrations of cesium in the water column and
the sediment waters, V
1
and V
2
are the volumes of water column and sedi-
ment, W
c
and W
s
are the input rates of cesium and ... Page 279
© 2002 by CRC Press LLC
two- and three-dimensional graphs and animations to visualize the results for
better understanding. For example, Plot3D routine and the Cont...
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