A uniform infinitely rigid beam of mass m and length 5/ is receiving a time-varying force P(t), at its end (point D), as shown in the figure. The beam is supported by a pin at point B, two springs of stiffness k, one at point A and one at point C, and a linear viscous damper with constant c at point A. Prepare a discrete analysis model of a degree of freedom, present the free body and kinetic diagrams. Clearly indicate the degree of freedom and its direction on the diagrams. Use as the mass moment of inertia, Io, of the beam with respect to its centerDetermine the equation of motion (for vibrations) with respect to the static equilibrium position

Elements Of Electromagnetics
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A uniform infinitely rigid beam of mass m and length 5/ is receiving a time-varying force P(t), at its end (point D), as shown in the figure. The beam is supported by a pin at point B, two springs of stiffness k, one at point A and one at point C, and a linear viscous damper with constant c at point A. Prepare a discrete analysis model of a degree of freedom, present the free body and kinetic diagrams. Clearly indicate the degree of freedom and its direction on the diagrams. Use as the mass moment of inertia, Io, of the beam with respect to its centerDetermine the equation of motion (for vibrations) with respect to the static equilibrium position
Una viga infinitamente rigida uniforme de masa m y de longitud 51 está recibiendo una fuerza variable en el tiempo
P(t), en su extremo (punto D), como se muestra en la figura. La viga está apoyada por un pasador en el punto B,
dos resortes de rigidez k uno en el punto A y otro en el punto C, y un amortiguador viscoso lineal con constante c
en el punto A. Prepare un modelo de análisis discreto de un grado de libertad, presente los diagramas de cuerpo
libre y cinético. Indique claramente el grado de libertad y su dirección en los diagramas. Utilice como momento
de inercia de masa, lo, de la viga respecto a su centro:
m. (51)²
IG =
12
Determine la ecuación de movimiento (para vibraciones) respecto a la posición de equilibrio estático.
TEM
k
Search
2 l
е
C
k 3
MEM
*
2l
28
P(t)
Transcribed Image Text:Una viga infinitamente rigida uniforme de masa m y de longitud 51 está recibiendo una fuerza variable en el tiempo P(t), en su extremo (punto D), como se muestra en la figura. La viga está apoyada por un pasador en el punto B, dos resortes de rigidez k uno en el punto A y otro en el punto C, y un amortiguador viscoso lineal con constante c en el punto A. Prepare un modelo de análisis discreto de un grado de libertad, presente los diagramas de cuerpo libre y cinético. Indique claramente el grado de libertad y su dirección en los diagramas. Utilice como momento de inercia de masa, lo, de la viga respecto a su centro: m. (51)² IG = 12 Determine la ecuación de movimiento (para vibraciones) respecto a la posición de equilibrio estático. TEM k Search 2 l е C k 3 MEM * 2l 28 P(t)
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Mechanical Engineering homework question answer, step 1, image 1

The moment of inertia of of beam about its center is I subscript g equals fraction numerator m cross times open parentheses 5 l close parentheses squared over denominator 12 end fraction.


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