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A Device to Emulate Diffusion, Thermal Conductivity, and Momentum Transport Using Water Flow

A Device to Emulate Diffusion, Thermal Conductivity, and Momentum Transport Using Water Flow. Harvey Blanck JCE October 2005 Department of Chemistry Austin Peay State University Clarksville, Tennessee. Steady State Planar Diffusion. Fick’s First Law of Diffusion.

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A Device to Emulate Diffusion, Thermal Conductivity, and Momentum Transport Using Water Flow

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  1. A Device to Emulate Diffusion, Thermal Conductivity, and Momentum Transport Using Water Flow Harvey Blanck JCE October 2005 Department of Chemistry Austin Peay State University Clarksville, Tennessee

  2. Steady StatePlanar Diffusion

  3. Fick’s First Law of Diffusion

  4. Fick’s Second Law of Diffusion

  5. Plane or Point Source

  6. Plane or Point Source Solution to Fick’s Second Law

  7. Gaussian Curves for Dt = 0.1, 0.3, and 1.0

  8. Free Plane or Point Source DiffusionHalf Gaussian Curve

  9. Free Step Boundary Planar or Point Source DiffusionFull 1-erf Curve

  10. Step-Boundary

  11. Step-Function Solution toFick’s Second Law

  12. Step-Function Solution toFick’s Second Law

  13. Gaussian Curves for Dt = 0.1, 0.3, and 1.0

  14. Error Function Curves for Dt = 0.1, 0.3, and 1.0

  15. Constant Source Step Boundary Planar or Point Source DiffusionLower Half 1-erf Curve

  16. Error Function Curves for Dt = 0.1, 0.3, and 1.0

  17. Constant Exit Step Boundary Planar or Point Source DiffusionUpper Half 1-erf Curve

  18. Error Function Curves for Dt = 0.1, 0.3, and 1.0

  19. Error Function Curves for Dt = 0.1, 0.3, and 1.0

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