By Kent Lawrence
The 9 classes during this e-book introduce the reader to powerful finite aspect challenge fixing through demonstrating using the excellent ANSYS FEM software program in a sequence of step by step tutorials. subject matters coated contain difficulties regarding trusses, airplane pressure, aircraft pressure, axisymmetric and 3-dimensional geometries, beams, plates, conduction and convection warmth move, thermal pressure, and extra. The tutorials are compatible for both specialist or scholar use. desk of Contents Lesson 1 - Trusses Lesson 2 - aircraft pressure, airplane pressure Lesson three - Axisymmetric difficulties Lesson four - 3-dimensional difficulties Lesson five - Beams Lesson 6 - Plates Lesson 7 - warmth move, Thermal rigidity Lesson eight - p-Method Lesson nine - chosen issues
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Extra info for ANSYS Tutorial Release 9
To obtain the support reactions 13. Main Menu > General Postproc > List Results > Reaction Solution > All items > OK At any point you can save your work using the ANSYS binary file format. To do this 14. db Your work is saved in the working directory using the current Jobname. The problem is stored using the default ANSYS file format, and the text file you used to define the problem is really no longer needed. Reload this model using File > Resume Jobname. To begin a NEW PROBLEM use: 15. Utility Menu > File > Clear & Start New ...
Main Menu > Preprocessor > Modeling > Create > Elements > Auto Numbered > Thru Nodes Pick Node 1 then Node 2 > OK Now select the second set of material and real properties, and create element (2). 9. Main Menu > Preprocessor > Modeling > Create > Elements > Elem Attributes Select Material number > 2 and Real constant set number > 2 > OK 10. Main Menu > Preprocessor > Modeling > Create > Elements > Auto Numbered > Thru Nodes Pick Node 2 then Node 3 > OK In this simple example we have only two elements, and they each have different properties.
If there are gradients in the stress distributions within a region, high-degree displacement polynomials and/or many elements are required to accurately analyze the situation. Plane Stress / Plane Strain 2-15 These comments explain the variation in the accuracy of the results as different numbers of elements were used to solve the problem in the previous tutorial and why the engineer must carefully prepare a model, start with small models, grow the models as understanding of the problem develops and carefully interpret the calculated results.