fbpx
Wikipedia

Preprocessor (CAE)

In computer aided engineering (CAE) a preprocessor is a program which provides a graphical user interface (GUI) to define boundary conditions, materials, other physical properties and simulation control settings.[1] This data is used by the subsequent computer simulation.[2]

Steps that are followed in Pre-Processing

1> The geometry (physical bounds) of the problem is defined

2> The volume occupied by the fluid is divided into discrete cells (meshing)

3> The physical modeling is defined - E.g. equations of motion + enthalpy + radiation + species conservation

4> Boundary conditions are defined. This involves specifying the fluid behavior and properties at the boundaries of the problem. For transient problems, the initial conditions are also defined.

5> The simulation is started and the equations are solved iteratively as a steady state or transient

6> Finally a post-processor is used for the analysis and visualization of the resting solution

References edit

  1. ^ "Pre-processing". Retrieved 2023-06-04.
  2. ^ "Role of the pre- and postprocessor in FEA". Retrieved 2023-06-04.


preprocessor, this, article, need, rewritten, comply, with, wikipedia, quality, standards, help, talk, page, contain, suggestions, june, 2023, topic, this, article, meet, wikipedia, general, notability, guideline, please, help, demonstrate, notability, topic, . This article may need to be rewritten to comply with Wikipedia s quality standards You can help The talk page may contain suggestions June 2023 The topic of this article may not meet Wikipedia s general notability guideline Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention If notability cannot be shown the article is likely to be merged redirected or deleted Find sources Preprocessor CAE news newspapers books scholar JSTOR June 2023 Learn how and when to remove this template message In computer aided engineering CAE a preprocessor is a program which provides a graphical user interface GUI to define boundary conditions materials other physical properties and simulation control settings 1 This data is used by the subsequent computer simulation 2 Steps that are followed in Pre Processing1 gt The geometry physical bounds of the problem is defined2 gt The volume occupied by the fluid is divided into discrete cells meshing 3 gt The physical modeling is defined E g equations of motion enthalpy radiation species conservation4 gt Boundary conditions are defined This involves specifying the fluid behavior and properties at the boundaries of the problem For transient problems the initial conditions are also defined 5 gt The simulation is started and the equations are solved iteratively as a steady state or transient6 gt Finally a post processor is used for the analysis and visualization of the resting solutionReferences edit Pre processing Retrieved 2023 06 04 Role of the pre and postprocessor in FEA Retrieved 2023 06 04 nbsp This computer graphics related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Preprocessor CAE amp oldid 1158711815, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.