Velocity at a reservoir (Bernoulli's equation)

In summary, Bernoulli's equation is a fundamental principle in fluid dynamics that relates the velocity, pressure, and height of a fluid. For a reservoir, it states that the velocity of the fluid at a certain point is inversely proportional to the pressure at that point. The shape of a reservoir can affect the velocity of the fluid, with narrow and deep reservoirs having a higher velocity than wide and shallow ones. Several factors, such as the shape and size of the reservoir, inlet and outlet positions, flow rate, and obstructions, can also affect the velocity of the fluid. The velocity can be measured using flow meters, pitot tubes, or ultrasonic sensors. Bernoulli's equation can be applied to real-world situations involving
  • #1
user12323567
20
1
TL;DR Summary
Velocity at a reservoir
Hi there,

I am solving a problem which requires me to use Bernoulli's equation and I have across a hint that says that "velocity at the reservoir is negligible because the reservoir is large" and I do not understand what that means exactly. How is velocity at a reservoir negligible?
 
Engineering news on Phys.org
  • #2
Nevermind, i had forgotten about the continuity principle.
 
  • Like
Likes berkeman

What is Bernoulli's equation?

Bernoulli's equation is a fundamental principle in fluid dynamics that describes the relationship between the velocity, pressure, and height of a fluid in a steady flow.

How is Bernoulli's equation applied to velocity at a reservoir?

In the context of a reservoir, Bernoulli's equation is used to determine the velocity of the fluid as it exits the reservoir. This can be helpful in understanding the flow rate and potential energy of the fluid.

What factors affect the velocity at a reservoir?

The velocity at a reservoir is affected by several factors, including the height of the fluid, the pressure at the surface of the reservoir, and the density of the fluid.

Can Bernoulli's equation be applied to any type of fluid?

Yes, Bernoulli's equation can be applied to any fluid, as long as the flow is steady and the fluid is incompressible. This means that the density of the fluid remains constant and there are no sudden changes in the flow.

How can Bernoulli's equation be used to calculate the velocity at a reservoir?

To calculate the velocity at a reservoir using Bernoulli's equation, you will need to know the height of the fluid, the pressure at the surface of the reservoir, and the density of the fluid. These values can then be plugged into the equation to solve for the velocity.

Similar threads

Flow rate of air through constriction
    • Aerospace Engineering
Replies
10
Views
727
PHES model (pumped hydro energy storage)
    • Mechanical Engineering
Replies
2
Views
2K
The reservoir of refrigerant between condenser & metering device
    • Mechanical Engineering
Replies
7
Views
805
Fluid Mechanics: Fluid Transfer Between Two Reservoirs at Different Heights
    • Introductory Physics Homework Help
Replies
7
Views
2K
Time to empty gas cylinder (problem worked, but would like feedback)
    • Mechanical Engineering
Replies
7
Views
763
Bernoulli vs. Reynold Transport Theorem Problem for Raincap
    • Mechanical Engineering
Replies
11
Views
1K
I Heat Equation: Solve with Non-Homogeneous Boundary Conditions
    • Differential Equations
Replies
4
Views
1K
Bernoulli equation and parallel pipe branch
    • Mechanical Engineering
Replies
31
Views
2K
The Venturi Effect cannot explain how an eductor works
    • Mechanical Engineering
Replies
2
Views
3K
I About Bernoulli's equation for fluid flow
    • Classical Physics
Replies
6
Views
1K

Hot Threads

Recent Insights

Back
Top