PROJECT 5: Matlab Programming
Nose Wheel Suspension System
Problem Statement
Solve the 2 degree of freedom problem as outlined in the
in-class
problem use only one of odexx.
Use an input file which allows you
to change values of:
a) the stiffness coefficients
b) the weights of both masses
c) the damping coefficient
d) amplitude of bump
e) the time span
Change h(x) to h(t) using x=Vt
Begin solution with
h=0
y1 = 0 relative to equilibrium position
y2 = 0 relative to equilibrium position
y1dot = 0
y2dot = 0
Test you program for the following case
main spring length H= 4 ft (undeflected)
wheel radius R = .5 ft (undeflected)
a/c effective weight = 1000 lb
wheel weight = 10 lb
bump length L = 10 ft
speed = 30 ft/sec
Get the program to run for at least 2 reasonable conditions for
k1, k2, c.
Use tspan sufficiently long to show effects of c
Submit
standard report including:
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source codes
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input files
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Graphs which show 2 velocities & 2 positions (relative to the ground
plane)
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Due: Mar 9, 10AM