• HOME > News > how to calculate hydraulic radius of square pipe

how to calculate hydraulic radius of square pipe

Determining the Hydraulic Radius of a Square Pipe

In hydraulic engineering, it is critical to calculate the hydraulic radius of a square pipe in order to accurately deduce the discharge, velocity and pressure drop of liquid running through it. This radius acts as the equivalent to that of a circle’s, acting as an indication of the shape and size of the pipe’s cross-section. Here are the required steps for computing the hydraulic radius of a square pipe.

Step 1: Calculate the Wetted Perimeter

The cross-sectional circumference of the channel that’s touched by the flowing fluid can be known as the ‘wetted perimeter’. If all four sides of the pipe are the same length, this perimeter can be computed using the following equation:

To determine the Wetted Perimeter, multiply the side length by four, then proceed to calculate the Cross-Sectional Area.

To discover the cross-sectional region of a square pipe, its side length must be multiplied by itself – which is formulated as:

Calculating the Cross-sectional Area – All it Takes are Two Side Lengths! Step 3: Determine the Hydraulic Radius

To calculate the hydraulic radius of a square pipe, the wetted perimeter must be first divided by the area. This equation can be expressed as follows:

The interconnectedness of a cross-section’s surface area and the wetted perimeter is expressed in the hydraulic radius.

The ratio of a side length to its fourfold quantity provides the hydraulic radius.

The perimeter of the square is divided by four edges, and this quotient is the factor of 4.

With the formulae provided, it will be effortless to derive the hydraulic radius of a square pipe, giving you the capability to distinguish its hydraulic capability.

Unveiling the Significance of Calculating the Hydrodynamic Radius for a Square Pipe.

Crucial to a wide array of hydraulic engineering undertakings, the hydraulic radius of a pipe is responsible for the computation of several paramount necessities, such as velocity, pressure drop, and discharge readings that are imperative when studying fluid flow. Moreover, it exhaustively describes the cross-sectional structure of the channel while also offering insight into the character of the flow.

Ultimately, the hydraulic radius of a square pipe is indispensable for analyzing fluid flow scenarios. Knowing this element is essential for creating the greatest pipe designs, simulating hydraulic behavior, and performing other hydraulics-related activities. Therefore, it’s critical to know how to work out the hydraulic radius of a square pipe for ensuring exact and effective designing of hydraulic systems.

Related Product


Warning: Use of undefined constant rand - assumed 'rand' (this will throw an Error in a future version of PHP) in /www/wwwroot/www.ytdrtube.com/wp-content/themes/msk5/single.php on line 77
  • EN10210 EN10219 Black Carbon Steel Welded Square Pipe

    EN10210 EN10219 Black Carbon Steel Welded Square Pipe

    Yuantai Derun Steel Pipe Manufacturing Group is a steel pipe and steel enterprise that has operated for many years, mainly engaged in steel products such as black square and rectan […]

  • Square Hollow Section

    Square Hollow Section

    Thickness: 0.5- 60 mm OD(outer diameter): square 10*10-1000*1000mm rectangular:10*15-800*1100mm Section Shape: Square OR rectangular Place of Origin: Tianjin, China Application Str […]

  • Black Square Steel Tube

    Black Square Steel Tube

    SPECIFICATION TABLE OF BLACK SQUARE STEEL TUBE OD(MM) THICKNESS(MM) OD(MM) THICKNESS(MM) OD(MM) THICKNESS(MM) OD(MM) THICKNESS(MM) 20*20 1.3 60*120 80*100 90*90 1.50 180*180 3 300* […]

  • Hot Dip Galvanized Rectangular Hollow Section

    Hot Dip Galvanized Rectangular Hollow Section

    Iron and steel materials are indispensable resources in human life today. However, due to its own characteristics, “corrosion is accompanied by us every day and consumes our […]

  • Hot Dip Galvanized Rectangular Steel Tube

    Hot Dip Galvanized Rectangular Steel Tube

    Hot dip galvanized rectangular steel tube is a rectangularsquare tube that is welded after the steel plate or steel strip is curled and formed, and is formed after the square tube […]

  • Pre Galvanzied Square Steel Tube

    Pre Galvanzied Square Steel Tube

    1.Introduction of pre-square tube Coiled pipes are pipes and pipes for processing technological processes, and are the name of general pipes, which are pipes made of long steel coi […]

  • Black Rectangular Hollow Section

    Black Rectangular Hollow Section

    OD(MM) THICKNESS(MM) OD(MM) THICKNESS(MM) OD(MM) THICKNESS(MM) OD(MM) THICKNESS(MM) 20*20 1.3 60*120 80*100 90*90 1.50 180*180 3 300*800 400*700 550*550 500*600 1.4 1.70 3.5-3.75 9 […]

  • Hot Dip Galvanized Square Steel Pipe HDG Tube

    Hot Dip Galvanized Square Steel Pipe HDG Tube

    Thickness: 0.5- 60 mm OD(outer diameter): square 10*10-1000*1000mm rectangular:10*15-800*1100mm Section Shape: Square OR rectangular Place of Origin: Tianjin, China Application Str […]

  • Square Steel Pipe Carbon Steel Pipe

    Square Steel Pipe Carbon Steel Pipe

    Thickness 0.5- 60 mm Tolerance as required OD(outer diameter) square 10*10-1000*1000mm rectangular Brand YUANTAI DERUN Section Shape Square OR rectangular Length 3-12M according to […]


  • Post time: 2023-05-28