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Related Concept Videos

Multiple Pipe Systems01:21

Multiple Pipe Systems

784
Multipipe systems consist of complex configurations of interconnected pipes designed to transport fluids efficiently across intricate networks. They are essential in engineering applications requiring precise control over flow distribution, pressure, and head loss. They are categorized into series, parallel, loop, and network configurations, each distinguished by unique flow characteristics and applications.
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
784
Pipe Flowrate Measurement: Problem Solving01:28

Pipe Flowrate Measurement: Problem Solving

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A spray tank system is engineered to uniformly distribute a pest-control liquid across plants by using a pressurized mechanism. The tank, pressurized to 150 kPa, holds the pesticide at a height of 0.80 meters. Liquid flows from the tank through a 1.9 meter pipe with a diameter of 0.015 meters, angled at 0.698 radians, ultimately reaching a 0.007 meter nozzle that sprays the pesticide. Accurate calculation of the system's flow rate is crucial to ensure uniform application, and this is...
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Pipe Flowrate Measurement01:28

Pipe Flowrate Measurement

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In pipe flow measurement, orifice, nozzle, and Venturi meters are commonly used to determine fluid flowrates by constricting the flow area, which increases fluid velocity and reduces pressure. This pressure difference, governed by Bernoulli's principle and adjusted for real-world conditions, is essential for calculating flowrate. Each meter type is suited to specific applications based on accuracy, efficiency, and compatibility with various flow conditions.
The orifice meter is a simple,...
735
Design Example: Flow of Oil Through Circular Pipes01:25

Design Example: Flow of Oil Through Circular Pipes

153
Understanding fluid flow behavior through pipes is critical in fluid mechanics, especially in applications like oil transportation through pipelines. Hagen-Poiseuille's law provides an exact solution derived from the Navier-Stokes equations for steady, incompressible, and laminar flow within a circular pipe. Hagen-Poiseuille's law helps determine the necessary pressure drop across a pipeline section by determining parameters like pipe length, radius, oil viscosity, and the desired...
153
Single Pipe Systems01:24

Single Pipe Systems

166
In pipe flow analysis, problems are typically categorized into three types — Type I, Type II, and Type III — based on the known parameters and the desired outcome. Each type of problem addresses specific engineering requirements using fluid properties, pipe characteristics, and operational conditions.
In a Type I problem, fluid properties (density and viscosity), pipe characteristics (including diameter, length, and surface roughness), and the flow rate or average velocity are...
166
General Characteristics of Pipe Flow II01:24

General Characteristics of Pipe Flow II

1.1K
When fluid enters a pipe, it first passes through the entrance region, where the velocity profile adjusts due to viscous effects. In this region, a boundary layer forms along the pipe walls and grows until it fully occupies the pipe's cross-section. Once the boundary layer merges, the flow becomes fully developed, with a steady velocity profile that remains consistent along the pipe's length.
The distance to reach a fully developed flow is called the entrance length and depends on the...
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Related Experiment Video

Updated: Jul 16, 2025

Visualization of Flow Field Around a Vibrating Pipeline Within an Equilibrium Scour Hole
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Visualization of Flow Field Around a Vibrating Pipeline Within an Equilibrium Scour Hole

Published on: August 26, 2019

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Easy to build, modular and large scale pipe conveying fluid experimental setup.

Morgan Demenois1, Hong Yan Miao1, Frédérick P Gosselin1

  • 1Department of Mechanical Engineering, Polytechnique Montréal, Canada.

Hardwarex
|September 11, 2023
PubMed
Summary

Researchers developed an affordable, easy-to-build experimental setup for studying fluid-structure interaction in pipes. This system facilitates validation of analytical models and numerical simulations for pipe conveying fluid dynamics.

Keywords:
Easy-to-buildExperimental studyFluid–structure interactionsNon-linear dynamicsStabilityVibrations

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Area of Science:

  • Fluid Dynamics
  • Mechanical Engineering
  • Non-linear Dynamics

Background:

  • Fluid-structure interaction in pipes is a critical area for industrial applications and non-linear dynamics.
  • Existing research often lacks experimental validation due to the complexity of building test setups.
  • A need exists for accessible experimental platforms to study pipe conveying fluid phenomena.

Purpose of the Study:

  • To present a novel, easy-to-build experimental setup for pipe conveying fluid dynamics.
  • To provide a validated experimental platform for non-linear dynamics research.
  • To enable detailed 3D motion tracking of pipes in fluid-structure interaction.

Main Methods:

  • Construction of a large-scale, removable, and adaptable experimental rig.
  • Utilization of high-speed cameras for precise 3D pipe motion tracking.
  • Integration of sensors and acquisition systems for comprehensive data collection.

Main Results:

  • The presented setup is cost-effective (under $20,000 USD) and requires minimal construction.
  • It allows for easy modification to test various pipe sizes and boundary conditions.
  • The system enables detailed observation and data acquisition for fluid-structure interaction studies.

Conclusions:

  • The developed experimental setup offers a practical and affordable solution for studying pipe conveying fluid dynamics.
  • It addresses the gap in experimental validation for analytical and numerical models.
  • This versatile rig facilitates further research into pipe instabilities and non-linear phenomena.