Calculate friction loss coefficients in pipes, tubes and ducts. The user is expected to have an understanding of the equations and principles involve their applicability and limitations. Use of this program is not intended to replace the evaluation and judgement of a professional engineer competent in this field.

Determine pipe size given a design flow volume. Project where a straight line with this .

Second way is to enter flows and diameters and to calculate minimal slopes and other hydraulic values. Program runs calculations for all shapes and types of pipes. For non-circular pipes, the calculation is also.

Online civil engineering calculator to calculate pipeline flow rate using colebrook white equation. Using this program must be in accordance with technical manuals and catalogs of PEŠTAN company. Understanding of equations and principles of calculations is expected of the users.

By using this program you can not replace the calculation of licensed engineers.

PEŠTAN Company does not guarantee the accuracy of . This worksheet enables a user to specify a. These equations do not agree quite as well with the friction factor diagrams over the entire turbulent flow. This paper presents four explicit formulae to calculate the friction factor for four different problems. These formulae calculate the friction factors for all flow regimes present at Moody diagram without iterations, including the critical zone, where the Reynolds number (Re) varies . Colebrook–White equation.

The computations are not more demanding than simplified approximations, but they are much more accurate. It is easily adapted to programmable calculators. EXPLICIT EQUATIONS FOR CALCULATION OF. THE FRICTION FACTOR IN TURBULENT FLOW.

The most widely used explicit approximations for the. These heads include heads due to a pump (if present), elevation, pressure, and velocity. The terms on the right side are friction loss and minor losses.

Friction losses are computed using the Darcy Weisbach friction loss equation. Bayer HealthCare, Biological . In the present study, a noniterative approach using Artificial Neural Network (ANN) was developed to .

To cite this version: Dejan Brkic. Iterative calculations can be carried out using a spreadsheet solver , but can require more computational time. Explicit expressions offer direct .