MSC.AFEA (Marc-based)

   Lesson  Support File
Linear and Nonlinear Analysis of a Cantilever Beam: Understand the concepts and limitations of linear and nonlinear analysis. Perform and compare small and large displacement analyses on a cantilever beam model. (PAT322) PC, Unix
Modal Analysis of a Thin Annular Plate: Create a model of a simple supported thin annular plate. Perform a modal analysis to calculate the first 5 natural frequencies and mode shapes. You will then compare these results to theoretical values. (PAT322) PC, Unix
Modal Analysis of a Cantilever Beam: Extract the first three modes of a simply supported - fixed beam, and compare these results to theoretical conditions. Apply an axial load to the end of the beam, and compare the results of the preloaded and unloaded structure. PC, Unix
Transient Response of a Rocket: Develop a finite element model that represents an axial force (thrust) applied to a rocket over time. Perform a linear transient analysis of the model and compare results to analytic calculations. (PAT322) PC, Unix
  Nonlinear Transient Analysis of Vibrating Wire: Develop a 1D model that represents a wire of constant section clamped at both ends, and slowly loaded with a point force at the middle of the wire. Produce two animations of the deformation, one created with quick animation and the other showing true deformation (created using Insight). (PAT322)  PC, Unix
Multi-Step Analysis of a Cantilever Beam: Demonstrate multi-step analysis set up in MSC.Advanced FEA. Combine large deformation and creep analysis. (PAT322) PC, Unix
Soft-Drink Can's Bottom Snap-Through: Model and analyze the bottom of an aluminum container under internal pressure. The particular configuration of this container bottom leads to a snap-through problem. The primary goals involve Patran functionalities: Using nonlinear analysis to solve a snap-through analysis problem; using the TABLES option to specify input data that changes with time, plastic stream, etc.; and animating the results of an analysis. PC, Unix
  Break Forming: A flat sheet is formed into an angled bracket by punching it through a hole in a table using the contact option. An elastic plastic material is used with work hardening. Adjust the vertical punch force to rise quickly. The material through half the stroke hardens, and softens near the end of the stroke. PC, Unix
Modeling a Shell to a Solid Elements Transition: Use MPCs to replicate a Solid with a Surface then compare stress results of the Solid and Surface. (PAT322) PC, Unix
Element Selection Study: Re-run the cantilever beam you analyzed in Lesson 1 with different Finite Elements. You will study the effectiveness of various 1-D, 2-D and 3-D elements in linear as well as non-linear analysis. (PAT322) PC, Unix
Necking of Test Specimen: Understand the importance of the concept of true stress in non-linear analysis by completing this elasto-platic problem. (PAT322) PC, Unix
Crushed Pipe: Model a crushed object by using large displacement analysis and rigid contact analysis. (PAT322) PC, Unix
  Analysis of a Rubber Seal: A trunk door is analyzed in this exercise. The objective is to examine the stresses and deflections created during the closing of a door by using hyperelastic material properties. (PAT322)  PC, Unix
Hertz Contact Problem: Use contact pair approach and multi-step analysis to conduct a non-linear static problem. (PAT322) PC, Unix
Sliding Split Tube Telescope: Create two concentric cylinders with square surfaces at the outer ends, simulating two closely adjusting telescoping tubes. Setup a glued rigid surface with the appropriate positioning condition including rigid rotation. PC, Unix
  Pin Insertion: Resolve nonconvergence issues in to contact analysis then use Tools/Lists as aid to quickly modify element properties associated with contact areas. Use Animation tools to understand the nature of difficulties found in nonlinear static contact analysis. (PAT322)  PC, Unix
Buckling of a Fixed Pinned Beam: Determine the eigenvalue buckling load for a fixed/ simply-supported beam. After running the analysis, you will compare these results to the theoretical prediction.  PC, Unix
  Linear Bifurcation Buckling Analysis of Thin Plate: A thin plate is modeled under a static load that exceeds the critical load. Run an Advanced FEA bifurcation buckling analysis. (PAT322)  PC, Unix
  Post-Buckling Analysis of a Thin Plate: Construct a thin plate (with slight imperfection) then place an axial load on the plate. Run an Advanced FEA nonlinear static analysis in order to see the behavior of the plate prior to post-buckling. (PAT322)  PC, Unix
Transient Dynamic Analysis of a Cantilever Beam: Apply an impulse load on the free end of a cantilever beam. The loading will be a force defined as a function of time; therefore you will need to define a nonspatial field. You will run the analysis as a direct transient analysis, first without damping, then with damping, and finally, with a contact interference. PC, Unix
Frequency Response Analysis of a Cantilever Beam: Excite the cantilever beam with a load at the end of the beam at various frequencies (known also as a harmonic analysis). This characterizes its vibrational qualities. First a modal analysis will be done to determine the natural frequencies of the cantilever beam which will tell us approximately where we can expect to see large responses due to excitation at resonant frequencies. Compare the results to the static solution at zero hertz. PC, Unix
Frequency Response Analysis of a Transmission Tower: Create the geometry by reading in the model session file, and mesh appropriately. Setup and solve the complete frequency response analysis and interpret the results. PC, Unix
Spectrum Response Analysis of a Transmission Tower: Read in the Tower.ses file to create the geometry, and mesh. Setup and solve the initial response spectrum analysis. Create the preload case and solve the response spectrum with the preloaded structure. PC, Unix
Heat Transfer Analysis of a Cantilever Beam: Subject the cantilever beam to thermal loading. The beam will have a temperature range between 50 and 100 degrees at opposing ends. The initial temperature of all nodes is zero. Both a transient and a steady state heat transfer analysis will be done. The transient analysis will be conducted over a period of approximately 1/2 hour to show that the steady state condition is not quite reached in this time. PC, Unix
  Transient Heat Transfer Analysis of a Pipe: A 2-Dimensional cross section of a container holding a fluid is modeled in this exercise. Initially, the outside and inside of the container are at 1000°. The temperature of the inner fluid in the model drops from 1000° to 800° in a period of 10 seconds. Perform a transient heat transfer analysis and model convection and conduction. (PAT322)  PC, Unix
  Sliding Block: This exercise consists of a small block sitting on a baseplate. A pressure is applied to the top of the block, and it is moved 5 units to the right. The purpose of this exercise is to introduce you to setting up a problem involving a Contact boundary condition. In addition, it gives a method for monitoring the progress of a nonlinear analysis. (PAT322)  PC, Unix