Flow in a Process Injection Mixing Pipe- Ansys CFX Tutorial

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  • เผยแพร่เมื่อ 7 ก.ย. 2024
  • This tutorial is the part of ANSYS CFX official tutorial.
    To download the files and resources used in this video-
    res-download.h...
    In this tutorial you will learn about:
    • Applying a profile boundary using data stored in a file.
    • Visualizing the velocity on a boundary in CFX-Pre.
    • Using the CFX Expression Language (CEL) to describe temperature-dependent fluid properties in CFX-Pre.
    • Using the k-epsilon turbulence model.
    • Using streamlines in CFD-Post to track flow through the domain
    The goal of this tutorial is to understand the general approach taken when working with an existing mesh. In this tutorial, you will go through the three main steps when solving a problem, which are defining a simulation using General mode in CFX-Pre, obtaining a solution using CFX-Solver Manager and viewing the results in CFD-Post. The injection mixing pipe, common in the process industry, is composed of two pipes: one with a larger diameter than the other. Analyzing and optimizing the mixing process is often critical for many chemical processes. CFD is useful not only in identifying problem areas (where mixing is poor), but also in testing new designs before they are implemented. The geometry for this example consists of a circular pipe of diameter 1.0 m with a 90° bend, and a smaller pipe of diameter 0.3 m which joins with the main pipe at an oblique angle. Water at 315.0 K enters in the 0.3 m diameter pipe at a rate of 5.0 m/s while water at 285.0 K enters in the 1.0 m diameter pipe at a rate of 0.5 m/s.
    In this tutorial, you will establish a general workflow for analyzing the flow of the water fluid into and out of an injection pipe. First, a simulation will be created and an existing mesh will be imported in CFX-Pre. A viscosity expression will also be created, and will be used to modify the water properties later on in this tutorial to increase the solution accuracy. Finally, initial values will be set and a solution will be found using CFX-Solver Manager. The results will then be viewed in CFD-Post. Streamlines originating from the main inlet will be generated to show the flow of the water into and out of the injection pipe.

ความคิดเห็น • 1

  • @yadfaruq5294
    @yadfaruq5294 5 ปีที่แล้ว +3

    Amazing video friend , can u do the heat transfer from U shape tube from copper made to soild Body made of metal by CFX if is that possible ! And showing different location for the heat and time by using line in Results ?! It will so helpful for us , thank u so much for your hard working friend god bless u