BE Mechanical 2003 Structure - K. K. Wagh Education Society
BE Mechanical 2003 Structure - K. K. Wagh Education Society
BE Mechanical 2003 Structure - K. K. Wagh Education Society
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4. Finite Element Analysis:<br />
Fundamental concepts, introduction to PEA, stresses and equilibrium, boundary<br />
conditions, strain displacement relations, stress strain relations, temperature<br />
effects, Rayleigh Ritz method, Galerkin's method. principle of virtual work.<br />
One dimensional problems, finite element modelling, element division,<br />
numbering system, co-ordinates and shape functions, potential energy approach,<br />
Galerkin's approach, element. stiffness matrix force term, assembly of global<br />
stiffness matrix and ,load. Vector, finite element equations, types of boundary<br />
conditions, elimination approach, solution of equations, calculation of strains and<br />
stresses, temperature effects. Two dimensional problems using constant strain<br />
triangle.<br />
5. Simulation:<br />
Need of simulation, concept of a system, Model and its purpose, Types of<br />
simulation approaches-Event Scheduling Approach (ESA), Activity Scanning<br />
Approach (ASA), Process. Interaction Approach (PIA), Steps in a simulation<br />
study, advantages disadvantages and pitfall's of simulation, Simulation<br />
Languages.<br />
6. Computer Aided Manufacturing:<br />
CNC machine tools, principle of operation of CNC, steps in manufacturing,<br />
construction features including structure and drives, Direct numerical control<br />
(DNC) and its application, advantages and limitations of CNC systems.CNC part<br />
programming, axes of CNC machines, manual part programming using G code,<br />
use of subroutines, computer aided part programming using APT or any other<br />
language.<br />
7. Automation:
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