One degree of freedom vibration analysis By Manuel Leija

Mass-spring-damper System K1 K2 M1 M2 F B2 B1

Bond graph C6 R7 1 I3 I9 C2 1 1 SE10 R1

Values of the variables R1 = B1 = 3 N*s/m C2 = 1/K1 = 1/40 N*m I3 = M1 = 2 kg R7 = B2 = 4 N*s/m C6 = 1/K2 = 1/60 N*m I9 = M2 = 2 kg SE10 = F = 1 N t0 = 0 s tf = 10 s

Campgmod file w/ initial conditions and variables unsuppressed

Campgmod file plot commands for displacement and momentum for M1 and M2

Graphs of displacement vs. time and momentum vs. time for M1 and M2

Campgequ file with efforts and flows vectors unsuppressed

Campgmod file plot commands for efforts and flows of M2

Graph of effort (force) vs. time and flow (velocity) vs. time for M2