State vIIU F(0) 3) (25 pts.) Find the response of an undamped single degree of freedom systerm to the excitation F(t...
Problem 2 (25 points): Consider an undamped single-degree-of-freedom system with k = 10 N/m, 41 = 10 N 92 = 8N, and m = 10 kg subjected to the harmonic force f(t) = qı sin(vt) + 92 cos(vt), v = 1 rad/ sec. Assume zero initial conditions (0) = 0 and c(0) = 0. Derive and plot the analytical solution of the displacement of the system. mm m = f(t) WWWWWWWW No friction Problem 2 Problem 3 (30 points): Using...
Q.3 A two-degree of freedom torsional system shown below is subjected to initial excitation 0,(0) 0, 02(0) 2, 0,(0) 2, 02 (0)= 0. Plot the response of the system. Assume I 1 and GJ L 1 L GJ GJ
Q.3 A two-degree of freedom torsional system shown below is subjected to initial excitation 0,(0) 0, 02(0) 2, 0,(0) 2, 02 (0)= 0. Plot the response of the system. Assume I 1 and GJ L 1 L GJ GJ
solve for #2
[1] 25 pts. A damped single degree of freedom system without applied forces is oscillating due to a certain unknown initial conditions. Derive a response equation x(t) for the following four cases. a. 5 pts. 0 (no damping) b. 10 pts. 0<1 (underdamped) c. 5 pts. >1 (overdamped) d. 5 pts. ๕-1 (critically damped) Here the is the damping ratio of the oscillating system. [2] 5 pts. For the same system of underdamped case with initial conditions...
Question 4 (25% total) Use the Duhamel Integral method to determine expression for the response x(t) of an undamped SDOF system to a rectangular pulse force F(t) as shown in Figure 4.1 F for O StSt Ffor («>) F(t) Fo Figure 4.1
Question 4 (25% total) Use the Duhamel Integral method to determine expression for the response x(t) of an undamped SDOF system to a rectangular pulse force F(t) as shown in Figure 4.1 F for O StSt Ffor («>)...
Q.1 (35 pts) Find the response of a single degree of freedom system with m=10kg, c=20N-5/m, K-4000N/m, when subjected to an external force F(t)=100Cos(ot) a. Amplitude of vibrations when o=10 rad's b. Phase difference when 0-10 rad/s C. The frequency of disturbing force corresponding to resonance d. The amplitude of vibrations at resonance frequency.
PLEASE SOLVE 4.11
Example 4.11 One Cycle of Cosine Function revisited Find the response of the system in Example 4.7 using the convolution integral. Let m = 1 kg and use (0) = 0 and (0)1 m/s Example 4.7 One Cycle of Cosine Forcing An undamped' system is driven by the function F(t) cos 4t if 0t< T elsewhere 1 16 m 0 m The initial conditions are a(0) 0 m and a(0) 1 m/s. Solve for the response
eatu(t), (a >0), is 6(t). Find the response 5. The response of an LTI system to e of the system to r(t)= eat cos (Bt)u (t). You have to express the response in terms of 5(t), u (t), sine function, and exponential function. (20 pts) -ly(t)), where * denotes convolution operator. (3) ()[() ]- dt d d Hint: dt
eatu(t), (a >0), is 6(t). Find the response 5. The response of an LTI system to e of the system to...
2. (25%) Consider an undamped system subject to a rectangular pulse given by F(t) Fo for 0sts to and Ft) = 0 for t > to (a) Find the displacement response x() for 0ststo and t>to, respectively. (b) Find xmax for 0ststo and t> to, respectively.
2. (25%) Consider an undamped system subject to a rectangular pulse given by F(t) Fo for 0sts to and Ft) = 0 for t > to (a) Find the displacement response x() for 0ststo...
A system has an input, x(t) and an impulse response, h(t). Using
the convolution integral,
find and plot the system output, y(t), for the combination given
below.
x(t) is P3.2(e) and h(t) is P3.2(f).
1/2 cycle of 2 cos at -2. (e)
4. A. (4 pts) Find the 4th degree Taylor polynomial near t = 0 for f(t) = te' B. (4 pts) Use your response to part (a) to find the first four terms of the Taylor series expansion about x = 0 for et dt 27 CA MacBook Air OOD F4 > F7 F8 * $ 4 % 5 & 7 6 8 9