Thursday, January 21, 2010

Hydraulic Storage Bed Partial Differential Word Problem ?

Partial Differential Word Problem ? - hydraulic storage bed

In the study of groundwater hydrology, (Hydraulic head h as measured by units of length) is one way to describe the pressure of the water in an aquifer. It is measured by drilling into the special stage of ground water and measuring the height of the water column in this very well. The partial differential equation for h (x, y, t)

Ss dh / dt = K (d 2h/dx ^ ^ 2 + b ^ 2 ^ 2h/dy)

The SS is the specific storage (measured in units of 1/length) and K is the hydraulic conductivity (measured in units of length per time unit).
To my aquifers measure, I drilled test wells in five locations and found the following values for the hydraulic head at time t = 0: h (0m, 0m) = 391m, h (500 m, 0m) = 389m, h (-500m, 0m) = 402m, h (0m, 500) = 385m, h (0 m-500 m) = 415m (the m is for meter) also found that for my aquifer Ss = 5.1X10 ^-4m ^ - 1 and K = 9x10 ^ -5 m / s

(a HX) Estimated (250m, 0m), HX (-250m, 0m), HY (0m, 250m) and Hy (0 m-250m) at time t = 0

(B) instead of HT (0m 0m) at t = 0 and then th = at will be 1 days. (Hint find a way to get the values of the use of part (a)

2 comments:

Anonymous said...

Hey Jessica
I want to ask about or partial differential equation. Why should not directly connetcted .. thank you my msn is dazduz@hotmail.com

Anonymous said...

Hey Jessica
I want to ask about or partial differential equation. Why should not directly connetcted .. thank you my msn is dazduz@hotmail.com

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