Mass flow in air can be calculated if you know the pressure drop across the pipe. Then it can be calculated using Darcy's Equation for Pressure,which is: P2-P1 = (4fLv*v)/d*2*g where, P2 & P1 are pressures at two points in pipe, f = friction factor, L= length of pipe, v = velocity of fluid, d = diameter of pipe, g = gravity. from this formula we can calculate the velocity and hence the flow rate.
I want to know based on flow and pressure how to calculate diameter of the pipe
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A pipe culvert is a structure used to allow water to flow underneath a road, railway, or embankment. Typically constructed from materials like concrete, steel, or plastic, it consists of a cylindrical pipe that directs water from one side to the other, helping manage drainage and prevent flooding. Pipe culverts are essential for maintaining the integrity of the infrastructure above while ensuring proper water flow in natural waterways. They vary in size and shape depending on the specific site requirements and water flow needs.
Vapor pressure is the main factor in determining cavitation. Vapor pressure is a dependent on temperature. A pipes diameter becomes a main factor because it directly reflects the velocity of the pipe. Velocity is an important factor in determining cavitation in a pipe since it effects the velocity head for a piping system. If the velocity head is to great it could decrease the pressure inside of the pipe causing cavitation. Example: For a given pipethe flow will constant for. However the velocity in the pipe is dependent on its diameter. This is because velocity is based on the ratio of flow to area. Flow will not change but based on the diameter of the pipe it will have a different velocity. If the pipe had varying diameters the velocity will vary as well. Higher velocities will be at areas where the diameter is small and slower at areas where the diameter is larger.
Silt in pipes is caused by solids suspended in liquids, that are flushed through the drainage system, settling in the pipe-work. This can be caused if there is a lot of solid matter flushed through the pipe system or if the flow is too slow or has too many turns causing the flow to been restricted (which in turn allows the solid particles held within it time to fall to the low point in the pipe). De-silting is carried out through either high pressure jetting or exposing the affected pipe-work and physically cleaning out. Silting can occur in other pipe systems, as well as drains, but depends on what the plumbing system is carrying. Hard water areas (high level on degrees Clarke) may need acid descale etc.
To calculate velocity in a pipe, you can use the formula: velocity flow rate / cross-sectional area of the pipe. Factors to consider in the calculation include the diameter of the pipe, the type of fluid flowing through it, and any obstructions or bends in the pipe that may affect the flow.
To calculate pressure in a pipe, you can use the formula: Pressure Force/Area. Factors to consider in the calculation include the flow rate of the fluid, the diameter and length of the pipe, the viscosity of the fluid, and any obstructions or bends in the pipe that may affect the flow.
A fire hydrant system consists of a network of pipes. Hydraulic calculations allow one to predict the flow and pressure at any particular point. Alternatively, it is a method of calculation to optimize the system by changing the pipe size or flow or pressure so that desired pressure or flow can be achieved at a particular point. Avijit Roy, Kolkata, India
To calculate air velocity in a pipe, you would need to measure either the volumetric flow rate or the mass flow rate of air flowing through the pipe. You can then use the formula: air velocity = volumetric flow rate / cross-sectional area of the pipe, or air velocity = mass flow rate / (density of air * cross-sectional area of the pipe).
The velocity of flow in any pipe is determined by three things. The internal pipe diameter, the mass flow rate of the liquid and the fluid density.
The primary element creates a pressure drop across the flow meter by introducing a restriction in the pipe, and this engineered restriction enables Bernoulli's equation to be used for a flow rate calculation.
Mass air flow sensor is located in the intake pipe connecting the air filter box with the throttle body.
With the information available, your question is unanswerable. The length of pipe,number and type of fittings and material( interior surface finish) must be known before the calculation can be made.Go to http://www.efunda.com/formulae/fluids/calc_pipe_friction.cfm and fill in all the blanks and the calculation will be made for you>
To measure the flow rate of powder in a vertical pipe, you can use equipment such as a gravimetric feeder or a powder flow meter. These devices can measure the mass of powder passing through the pipe per unit of time. Alternatively, you can also calculate the flow rate by measuring the time it takes for a known volume of powder to pass through a specific point in the pipe.
The flow-line of a pipe is the bottom inside portion of the pipe. Flow-lines are generally reffered to when establishing the elevation of the pipe work.
The flow-line of a pipe is the bottom inside portion of the pipe. Flow-lines are generally reffered to when establishing the elevation of the pipe work.
The pipe flow formula used to calculate the flow rate of a fluid through a pipe is Q A V, where Q is the flow rate, A is the cross-sectional area of the pipe, and V is the velocity of the fluid.