Page 12 - Using ANSYS for Finite Element Analysis A Tutorial for Engineers
P. 12

PrEfAcE







                      The  finite  element  method  (FEM)  is  a  well-established  technique  for
                      analyzing the structural behavior of mechanical components and systems.
                      In recent years, the use of finite element analysis as a design tool has
                      grown rapidly. Easy-to-use commercial software have become common
                      tools in the hands of students, as well as practicing engineers.
                          The objectives of this work include:


                        •  To teach students the basic concepts in the linear FEM as related to
                           solving engineering problems in solids and heat transfer.
                        •  To provide students with a working knowledge of finite element
                           analysis tools and their use in mechanical design.
                        •  The  topics  covered  in  this  course  include:  introduction  to  finite
                             element;  finite  element  formulation;  introduction  to  a  general
                           FE software  (ANSYS); development  of beam,  frames,  and  grid
                             equations; 2D  elasticity  problems; dynamic analysis; and heat
                           transfer problems.


                          Gain insight into appropriate use of finite element modeling, under-
                      stand how to control modeling errors, benefit from hands-on exercise at
                      the computer workstation, and understand the safe use of FEM in support
                      of designing complex load-bearing components and structures.
                          There are many good textbooks already in existence that cover the
                      theory of FEMs. Similarly, there  are detailed  user manuals  available
                      for commercial software (ANSYS). But, these are useful for advanced
                        students and users. Therefore, there was a need to develop a computer
                        session manual in line with the flow of the course and utilizing the  software
                      platform available in the department. Students will be able to acquire the
                      required level of understanding and skill in modeling, analysis, validation,
                      and report generation for various design problems.
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