4. Numerical analysis and results
Based on the above accuracy and efficiency analyses, the present developed meshfree boundary-domain integral equation method combination with these four kinds of time stepping integral algorithms are employed to analyze the forced vibration response of the FG cantilever beams subjected to the external excitation force P¼1,000,000 g(t), with two different load cases (1) a harmonic load (g(t)¼sin(ωt)), and (2) a transient load (g(t)¼ 1.0, 0rtr0.5; g(t)¼0.0, t40.5). The FG cantilever beams are composed by steel and aluminum obey an exponential law described as bellow:
4. Numerical analysis and resultsBased on the above accuracy and efficiency analyses, the present developed meshfree boundary-domain integral equation method combination with these four kinds of time stepping integral algorithms are employed to analyze the forced vibration response of the FG cantilever beams subjected to the external excitation force P¼1,000,000 g(t), with two different load cases (1) a harmonic load (g(t)¼sin(ωt)), and (2) a transient load (g(t)¼ 1.0, 0rtr0.5; g(t)¼0.0, t40.5). The FG cantilever beams are composed by steel and aluminum obey an exponential law described as bellow:
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