How do you calculate Q discharge?
The flow rate of a stream is equal to the flow velocity (speed) multiplied by the cross-sectional area of the flow. The equation Q=AV (Q=discharge rate, A=area, V=velocity) is sometimes known as the discharge equation.
How do you find velocity with q?
Flow rate and velocity are related by Q=A¯v where A is the cross-sectional area of the flow and v is its average velocity.
What is rate of discharge?
The discharge rate is defined as the steady current in amperes (A) that can be taken from a battery of defined capacity (Ah) over a defined period (h). Batteries for CEGB power stations are normally specified for a 10-hour rate.
What is Q fluid?
In physics and engineering, in particular fluid dynamics, the volumetric flow rate (also known as volume flow rate, rate of fluid flow, or volume velocity) is the volume of fluid which passes per unit time; usually it is represented by the symbol Q (sometimes V̇).
Why is flow Q?
Q represents quantity. The volume rate of flow is discharge. “”Q” is derived from the French word “Quantité” which means “Amount” or Quantity. It was introduced by the French at the time when they dominated science (between the 18th century and the 19th century, ie.
What is a high rate discharge test?
The High Rate Discharge Tester are useful for assessing the performance of batteries used in automotive, traction, and other transient duty applications.
What does Q mean in fluid dynamics?
volume flow rate
The volume flow rate Q of a fluid is defined to be the volume of fluid that is passing through a given cross sectional area per unit time.
What is the difference between Q and Q?
In this case, the charges are Q and q. Big Q represents the source charge which creates the electric field. Little q represents the test charge which is used to measure the strength of the electric field at a given location surrounding the source charge.
How to calculate rate of flow or discharge?
The Rate of flow or discharge formula is defined as the quantity of fluid flowing per second through a section of pipe or a channel is calculated using rate_of_flow = Cross sectional area * Average Velocity. To calculate Rate of flow or discharge, you need Cross sectional area (A) and Average Velocity (v).
What is coefficient of discharge?
In a nozzle or other constriction, the discharge coefficient (also known as the coefficient of discharge or efflux coefficient) is the ratio of the actual discharge to the theoretical discharge. How to Calculate Rate of flow or discharge?
How do I calculate the appropriate pipe diameter and flow rate?
This calculator may also be used to determine the appropriate pipe diameter required to achieve a desired velocity and flow rate. The following formula is used by this calculator to populate the value for the flow rate, pipe diameter or water velocity, whichever is unknown: V = 0.408 × Q/D2 V = Water Velocity; Q = Flow Rate; D = Pipe Diameter
What is the difference between peak discharge and runoff calculations?
The peak discharge calculation is only valid for T c between 0.1 and 10 hours. “Overall CN must be 40 to 100.” The runoff and peak discharge calculations are only valid for CN between 40 and 100. If overall CN is input, runoff will be computed. If CN for sub-regions is input, runoff will not be computed.