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Chapter 21

Flow in Pipes

Características Gerais do Fluxo de Tubulação I
Características Gerais do Fluxo de Tubulação I
Pipe flow describes fluid movement through enclosed, fully-filled conduits, typically cylindrical pipes like water pipes or hydraulic hoses, engineered to ...
Características Gerais do Pipe Flow II
Características Gerais do Pipe Flow II
As fluid enters a pipe, it first flows through an entrance region where the velocity profile adjusts, forming a boundary layer along the walls. This ...
Fluxo laminar
Fluxo laminar
Laminar flow refers to the smooth, orderly motion of fluid particles in which each particle follows parallel paths with minimal mixing between layers. The ...
Fluxo laminar: solução de problemas
Fluxo laminar: solução de problemas
Consider air flowing through the pipe at 300 Kelvin at standard atmospheric pressure, with a mass flowrate of 0.0163 kilograms per second. If the flow is ...
Fluxo Turbulento
Fluxo Turbulento
Turbulent flow is a fluid movement marked by chaotic shifts in pressure and velocity. Unlike laminar flow, turbulent flow displays complex, irregular ...
Fluxo Turbulento: Resolução de Problemas
Fluxo Turbulento: Resolução de Problemas
Consider a liquid that needs to be carbonated. Both the liquid and the carbon dioxide gas are cooled. The temperature is selected as 20 degrees Celsius to ...
Grandes perdas em tubos
Grandes perdas em tubos
Consider  a fluid flowing through a pipe; it encounters frictional resistance, causing energy losses known as major losses, resulting in a pressure ...
Pequenas perdas em tubos
Pequenas perdas em tubos
Minor losses in pipe systems arise from components like valves, bends, and fittings that disrupt fluid flow, causing energy dissipation through turbulence ...
Sistemas de tubo único
Sistemas de tubo único
In pipe flow problems, scenarios are grouped by known information and desired calculation and are typically classified as Type I, II, or III. In a Type I ...
Sistemas de vários tubos
Sistemas de vários tubos
Multiple pipe systems consist of interconnected pipes that regulate fluid flow across complex networks. They can be arranged in series, parallel, loop, or ...
Medição de vazão de tubulação
Medição de vazão de tubulação
Flow measurement devices—such as orifice, nozzle, and Venturimeters—operate by narrowing the flow area. This increases fluid velocity and ...
Medição de vazão de tubos: solução de problemas
Medição de vazão de tubos: solução de problemas
Consider a spray tank system designed to evenly apply pest-control liquid to plants. The system includes a pressurized tank at 150 kPa filled with ...
Exemplo de projeto: Projetando um sistema de encanamento residencial
Exemplo de projeto: Projetando um sistema de encanamento residencial
The residential plumbing system is designed by assessing the building's water demand and flow rate needs based on occupancy and fixture requirements. ...
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