online_convolution:   Flood hydrograph by convolution 


Methods

Reference


INPUT DATA:

Units:   

(SI units) [U.S. Customary units]

Rainfall time interval Δtr (hr):     

Number of increments of rainfall intensity n:     

Increments of rainfall intensity Ij (cm/hr) [in/hr] (separate each value with a comma; maximum string length is 300 characters).

[NRCS runoff] curve number CN:     

Unit hydrograph time interval Δt (hr):     

Number of unit hydrograph ordinates m:     

Unit hydrograph ordinates Qk (m3/s) [ft3/s] (start at 0, end at 0; separate each value with a comma; maximum string length is 300 characters).


ECHO OF INPUT:

Rainfall time interval Δtr =   hr               [Unit hydrograph duration tr =   hr]

Number of increments of rainfall intensity n =  

Increments of rainfall intensity ():

I1 =   .   

[NRCS runoff] curve number CN =                  

Unit hydrograph time interval Δt =   hr

Number of unit hydrograph ordinates m =  

Unit hydrograph ordinates ():

Q1 =  .   


OUTPUT:

Time
interval
Time
(hr)
Unit hydrograph
(m3/s)
Flood hydrograph
(m3/s)
0000


            

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Count 

online calc
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