onlinerouting01:   Linear reservoir routing   ⇒   S = K O

Formulas

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

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

Reference

Ponce, V. M. 1989. Engineering Hydrology, Principles and Practices. Prentice Hall, pages 256-259.
Example
INPUT DATA:

Enter time interval Δt (hr):     

Enter storage constant K (hr):     

Enter number of inflow hydrograph ordinates n:     

Enter inflow hydrograph ordinates Qi (start with Q0, separate each value with a comma; maximum string length is 300 characters).

Qi:     

ECHO OF INPUT:


Warning: Undefined variable $deltat in /var/www/html/ponce/onlinerouting01.php on line 206
Time interval Δt =   hr               
Warning: Undefined variable $kstorage in /var/www/html/ponce/onlinerouting01.php on line 207
Storage constant K =   hr               
Warning: Undefined variable $number in /var/www/html/ponce/onlinerouting01.php on line 208
Number of inflow hydrograph ordinates n =  


Warning: Undefined variable $number in /var/www/html/ponce/onlinerouting01.php on line 210

Warning: Undefined variable $qinflow in /var/www/html/ponce/onlinerouting01.php on line 215

Warning: Trying to access array offset on null in /var/www/html/ponce/onlinerouting01.php on line 215
Qi  (0) =  .   

OUTPUT:

Ratio Δt/K =  
Warning: Undefined variable $deltatok in /var/www/html/ponce/onlinerouting01.php on line 222

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/onlinerouting01.php on line 222

Time intervalTime (hr)InflowC0I2C1I1C2I1Outflow
0  --- 

            

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Count 

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