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  • Selecting the Right Radius for Pitot Static Tube Measurement in . . .
    Discussion Overview The discussion revolves around selecting the appropriate radius for a pitot static tube used to measure airflow within a circular tube Participants explore various factors influencing this choice, including the diameter of the pitot tube itself and the measurement location within the flow The conversation encompasses theoretical considerations and practical applications
  • Minimum length of the Pitot tube? - Physics Forums
    The discussion revolves around determining the minimum length of a Pitot tube for measuring dynamic pressure in airflow applications Participants explore practical considerations for tube length, measurement accuracy, and the nature of Pitot measurements
  • Bernoulli Principle For Pitot Tubes - Physics Forums
    The discussion revolves around the application of the Bernoulli Principle to Pitot tubes, specifically examining the relationship between static and dynamic pressures as measured by these tubes Participants explore the mathematical relationships and assumptions involved in the setup, questioning the validity of certain equations and their implications in a fluid dynamics context One
  • Pitot Tube Experiment: Measuring Pressure Velocity
    The discussion revolves around an experiment using a pitot tube to measure pressure and calculate flow velocity in a fluid dynamics context Participants explore the relationship between stagnation pressure, dynamic pressure, and static pressure, as well as the implications of their measurements in determining mass flow rate One participant describes their experimental setup and questions
  • Difference between a subsonic Pitot tube and supersonic one
    The discussion focuses on the differences between subsonic and supersonic Pitot tubes, particularly in relation to their measurement capabilities and the effects of shock waves in supersonic flows The scope includes theoretical and mathematical considerations relevant to fluid dynamics One participant requests clarification on the differences between subsonic and supersonic Pitot tubes
  • How Accurate Is Using a DIY Pitot Tube to Measure Vacuum Pump Airflow . . .
    The discussion revolves around the accuracy of using a DIY pitot tube made from PVC pipe to measure airflow from a vacuum pump Participants explore the challenges of calculating airflow using the Bernoulli equation and the discrepancies between calculated and actual values One participant expresses difficulty in calculating airflow using the Bernoulli equation, noting discrepancies with
  • Introduction to Pitot-Static Systems in Gliders - Physics Forums
    A pitot-static tube has both the pitot port and the static port The pressure difference between the two is a basis for airspeed measurements In the illustration, we see a pitot-static tube and a manometer is the dynamic pressure, is the static pressure, is proportional to , is the velocity of the tube relative to the air mass
  • Pitot Tubes and Static Pressure - Physics Forums
    The discussion centers on the operation of Pitot tubes, specifically the measurement of static and stagnation pressures The lower part of the Pitot tube measures stagnation pressure, while the upper tube measures static pressure Static pressure is defined as the pressure at a specific point in a fluid flow, and it is equal to the pressure just outside the hole in the upper tube when airflow
  • Static pressure tubes vs pitot tubes - Physics Forums
    The discussion centers on the use of L-shaped static pressure tubes with side holes for measuring static pressure in ducts, as opposed to simpler side connections L-shaped tubes are preferred because they minimize boundary layer effects and provide more accurate readings by allowing measurements deeper within the duct The conversation highlights the importance of avoiding interference from
  • How to be sure your pitot-static tube is aligned correctly with the . . .
    On some airplanes the pitot-static tube is put on a longer boom sticking out of the nose of the plane or the wing Here is a procedure to check this: "To insure accurate velocity pressure readings, the Pitot tube tip must be pointed directly into (parallel with) the air stream





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