The author and publisher of this book have used their best efforts in preparing this book. These efforts include the development, research, and testing of the theories and educational ANSYS programs given in the book. The author and publisher make no warranty of any kind expressed or raplied, with regard to any text and the ANSYS programs contained in this book. The author and publisher shall not be liable in any event for incidental or consequential damages in connection with, or arising out of, the furnishing, performances, or use of this text and these programs.