CEIE 340 Lecture 11 Channel Routing

CEIE 340 Lecture 11 Channel Routing - Channel Routing Water...

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1 Water Resource Engineering CEIE 340 Sayedul H. Choudhury, Ph.D. Channel Routing Today’s Topics s Introduction s The Routing Equation s Derivation of Stage-Storage-Discharge Relationship s The Stage-Storage Relationship s The Stage-Discharge Relationship s Muskingum Routing
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2 Channel Routing/Hydrograph Routing I(t) t Upstream Hydrograph O(t) t Downstream Hydrograph Inflow Function I(t) Outflow Function O(t) Transfer Function f(x) Distance, x O(t) = f[x, I(t)] St. Venant Equations s Continuity Equation (based on conservation of mass) s Conservation of momentum 0 ) ( 1 = - + + + o f S S x h x V g V t V g O I dt dS - = Important for Unsteady, Nonuniform flow Steady, Uniform
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3 Kinematic Routing Equation s Conservation of momentum 0 ) ( 1 = - + + + o f S S x h x V g V t V g Important for Unsteady, Nonuniform flow Steady, Uniform f o S S = i.e. b
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This note was uploaded on 11/11/2009 for the course CEIE 340 taught by Professor Choudhury during the Spring '09 term at George Mason.

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CEIE 340 Lecture 11 Channel Routing - Channel Routing Water...

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