Question

Code No: RT41033
R13
Set No. 1
IV B.Tech I Semester Regular Examinations, November - 2016
FINITE ELEMENT METHODS
(Common to Mechanical Engineering, Aeronautical Engineering and Automobile
Engineering)
Time: 3 hours
Max. Marks: 70
Question paper consists of Part A and Part-B
Answer ALL sub questions from Part-A
Answer any THREE questions from Part-B
PART-A (22 Marks)
1 a) Define Weighted- Residual method
[3]
b) What is meant by discretization?
c) What is meant by boundary condition?
d) Specify the various elasticity equations in CST?
e)
Evaluate the integral I=L. (x2 + sin
inds
1) Define dynamic analysis?
131
PART-B (3x16 = 48 Marks)
2. a) Derive the strain displacement relation for a 2 dimensional element?
18
b) For the differential equation x + 500x2 = 0 for 0 < X< land with boundary [8]
conditions y(0)-0 and y(1)=0, find the solution of this problem using any two
weighted residual methods
3a) Briefly discuss elimination approach to handle boundary conditions for solution of [8]
system of equations?
b) Define shape function? Derive shape function in terms of Cartesian coordinates 181
4
a) For the two-bar truss shown in figure determine the displacements and stress
Aj 500mm A 1200mm 2x10' N/mm
1101
b) What is a beam? Write the hermite shape functions for beam element
16​

Answer 1

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