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CE5504 – Surface Water Quality Modeling

CE5504 Surface Water Quality Modeling. Lab 1. Numerical Methods and Population Growth Modeling. CE5504 – Surface Water Quality Modeling. Begin with a mass balance on microbial growth. CE5504 – Surface Water Quality Modeling. Exponential growth model. (Mihelcic 1999, Figure 5.4).

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CE5504 – Surface Water Quality Modeling

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  1. CE5504 Surface Water Quality Modeling Lab 1. Numerical Methods and Population Growth Modeling CE5504 – Surface Water Quality Modeling

  2. Begin with a mass balance on microbial growth CE5504 – Surface Water Quality Modeling

  3. Exponential growth model (Mihelcic 1999, Figure 5.4) CE5504 – Surface Water Quality Modeling

  4. Environmental Resistance (Mihelcic 1999, Figure 5.5) CE5504 – Surface Water Quality Modeling

  5. Logistic growth model (Mihelcic 1999, Figure 5.7) CE5504 – Surface Water Quality Modeling

  6. Example: carry capacity effects (Mihelcic 1999, Figure 5.6) CE5504 – Surface Water Quality Modeling

  7. Monod Model (Mihelcic 1999, Figure 5.8) CE5504 – Surface Water Quality Modeling

  8. Example: resource competition (Mihelcic 1999, Figure 5.9) CE5504 – Surface Water Quality Modeling

  9. The Yield Coefficient CE5504 – Surface Water Quality Modeling

  10. The Death (Respiration) Coefficient CE5504 – Surface Water Quality Modeling

  11. Putting It All Together (Mihelcic 1999, Figure 5.10) CE5504 – Surface Water Quality Modeling

  12. Numerical Integration • non-idealized loading functions • variable parameters • multi-segment systems • non-linear kinetics CE5504 – Surface Water Quality Modeling

  13. The Euler Method CE5504 – Surface Water Quality Modeling

  14. The Effect of Step Size (Spain 1982, Figure 5.1) CE5504 – Surface Water Quality Modeling

  15. Code CE5504 – Surface Water Quality Modeling

  16. Code (continued) CE5504 – Surface Water Quality Modeling

  17. Code (continued) CE5504 – Surface Water Quality Modeling

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