This has the effect of maximising the pressure differential obtainable between the central bore region 3 and a position upstream of the tube 8, which allows electronic calculation means 19 to provide a more accurate flow rate measurement than would have been possible without the pocket 10. In a...
measured by the TA460 using the pressure ports. The K factor must be entered into the instrument. The equations for this flow rate calculation is as follows: ( )( ) Flowrate = p K f where: p = differential pressure K f = K factor ...
Orifice Plate Calculation and Design One of the key challenges when dealing with flow measurement using differential pressure meters is the design of the primary flow element such as an orifice plate, flow nozzle, venturi or other differential producer.The design of an orifice plate or any other ...
The calculation of fluid flow rate by reading the pressure loss across a pipe restriction is perhaps the most commonly used flow measurement technique in industrial applications (Figure 2-1). The pressure drops generated by a wide variety of geometrical restrictions have been well characterized over ...
using Bernoulli's equation, it is possible to relate the differential pressure of a fluid (i.e., the difference in pressure of the fluid between two different points) with the flow of the fluid, which is important if you would like to measure how much fluid flows over a given amount of...
D. Vvedenskaya, “Calculation of pressure and vorticity on the boundary by numerical solution of the boundary-value problem for the Navier-Stokes equation,” in: Transactions of the Fourth All-Union Seminar on Numerical Methods in the Mechanics of Viscous Fluids [in Russian] (Riga, 1972), ...
Using special, soft-sensor technology, the heating value can be accurately calculated online. An offline heating value analyzer can be used to calibrate the calculated value. Using model-free adaptive (MFA) controllers, gas flow and differential pressure loops can be effectively controlled. Robust ...
If we happened to measure 6.1 kPa of differential pressure across this same venturi tube as it flowed sea water (density = 1.03 kilograms per liter), we could calculate the mass flow rate quite easily using the same equation (with the k factor of 404.3): W=404.3(1.03)(6.1) W=1013.4kg...
About 1000 time steps were required to collect enough data for spectral analysis to determine frequencies and sound pressure levels. The half span case took an elasped time of 105 hours on 20 processors to complete this calculation. View chapter Review article A review of VOF methods for ...
Brown. Finite element methods for calculation of steady viscoelastic flow using constitutive equations with a Newtonian viscosity. J. of Non-Newtonian Fluid ... FPT Baaijens - Springer Netherlands 被引量: 3发表: 1995年 Pressure-driven viscoelastic flow in axisymmetric geometries with application to ...