online_routing_clark:   Comparison of Clark's original unit hydrograph with Ponce's Clark unit hydrograph  


Formulas

Q = Ij * Ak             Convolution (See text example).

O2 = C0I2 + C1I1 + C2O1        C0 = (Δt/K)/[2+(Δt/K)]

C1 = C0        C2 = [2-(Δt/K)]/[2+(Δt/K)]

References


INPUT DATA:

Enter unit hydrograph duration tr (hr):     

Enter time interval Δt (hr):     

Enter storage constant K (hr):     

Enter number of increments of [watershed] drainage area:     

Enter increments of [watershed] drainage area Ak (km2) (separate each value with a comma; maximum string length is 200 characters).

Ak:     


ECHO OF INPUT:

Unit hydrograph duration tr =   hr               Time interval Δt =   hr                Storage constant K =   hr                

Number of increments of [watershed] drainage area =  

Ak  (0) =  .   


OUTPUT:

Time
Interval
Time
(hr)
C0I2
(Ponce's Clark)
(km2-cm/hr)
C1I1
(Ponce's Clark)
(km2-cm/hr)
C2O1 (Ponce's Clark)
(km2-cm/hr)
Outflow (Ponce's Clark)
(km2-cm/hr)
C0I2 (Clark's original)
(km2-cm/hr)
C1I1 (Clark's original)
(km2-cm/hr)
C2O1 (Clark's original)
(km2-cm/hr)
Outflow (Clark's original)
(km2-cm/hr)
Outflow (Ponce's Clark)
(m3/s)
Outflow (Clark's original)
(m3/s)
000000000000


            

  Your request was processed at  04:18:57 pm on October 15th, 2024   [ 241015  16:18:57 ].


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