How do you calculate oil flow rate?
How do you calculate oil flow rate?
p e = 2506 psi p wf = 1800 r e = 745 ′ r w = 0.25 B o = 1.25 μ o = 2.5 c o = 25 × 10 – 6 psi – 1 k = 0.12 Darcy h = 25 ft . Assuming a slightly compressible fluid, calculate the oil flow rate. Compare the result with that of incompressible fluid.
What is the relationship between head loss and flow rate?
The greater the flow rate, the greater the rate of head loss increases. Using the doubling flow rate rule, the 200 gpm flow rate with its head loss of 2.3 feet would result in a head loss of 9.2 feet instead of the calculated value of 8.5 feet.
How does head change with flow rate?
This friction reduces the amount of total head that the pump can produce. In fact, as the flow increases, friction increases and the total head continues to decrease. The amount of head that is lost due to friction is called “friction head” or “friction-loss” (see Figure 5 and Figure 6).
What is head flow rate?
The flow rate is the effective volume flowing per unit of time through the discharge connection of a pump. The total head is the effective mechanical energy transferred by a pump to the fluid as a function of the weight force of the fluid.
How is the flow rate and total head related?
The flow rate is the effective volume flowing per unit of time through the discharge connection of a pump. In order to optimize the pump design, the flow rate must be accurately determined. The total head is the effective mechanical energy transferred by a pump to the fluid as a function of the weight force of the fluid.
How to calculate head loss in a pipe?
The pipe absolute roughness value and Reynolds number are then used to calculate the Darcy friction factor. The example below uses Equation 2 to calculate head loss in a 100-foot section of a 4-inch, schedule 40 steel pipe with a flow rate of 400 gallons per minute (gpm).
How is the head of a pump determined?
Head is a measurement of the height of the incompressible fluid column the pump could create from the kinetic energy, that the pump gives to the liquid. The head and flow rate determine the performance of a pump, which is graphically shown in the figure as the performance curve or pump characteristic curve.
How to calculate the flow rate of a pipe?
We begin with some results that we shall use when making friction loss calculations for steady, fully developed, incompressible, Newtonian flow through a straight circular pipe. Volumetric flow rate 2 4 Q DV π = where Dis the pipe diameter, and Vis the average velocity. Reynolds Number: 44 Re DV DV Q m DD ρ µ ν πν π µ = = = = where