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1 1 2 m2 1. Consider the system above. Derive the equation of motion and calculate the mass and s...
M1 m2 Figure 1: 2dof 1. Consider the system above. Derive the equation of motion and calculate th...
m1 m2 Figure 1: 2dof 1. Consider the system above. Derive the equation of motion and calculate the mass and stiffness matrices Note that setting k30 in your solution should result in the stiffness matrix given by Eq. (4.9). a. Calculate the characteristic equation from problem 4.1 for the case m1-9 kg m2-1 kg ki-24 N/m 2 3 N/m k 3 N/m and solve for the system's natural frequencies. b. Calculate the eigenvectors u1 and u2. c. Calculate 띠(t) and...
Mechanical vibration subject 3. a. Consider the system of Figure 3. If C1 = C2 =...
Mechanical vibration subject
3. a. Consider the system of Figure 3. If C1 = C2 = C3 = 0, develops the equation of motion and predict the mass and stiffness matrices. Note that setting k3 = 0 in your solution should result in the stiffness matrix given by [ky + kz -k2 kz b. constructs the characteristics equation from Question 3(a) for the case m1 = 9 kg, m2 = 1 kg, k1 = 24 N/m, k2 = 3 N/m,...
4. Derive the equations of motion for the shown two degrees system in terms of x...
4. Derive the equations of motion for the shown two degrees system in terms of x and ?. Bonus 12.5 Pts: Derive and solve the characteristic equation for l = 4 m, m = 3 kg, ki-1 N/m, and k2 = 2 N/m. .
1. Derive the equations of motion of the system shown in Fig 1 by using Lagrange's...
1. Derive the equations of motion of the system shown in Fig 1 by using Lagrange's equations. Find the natural frequencies and mode shapes of the dynamical system for k 1 N/m, k-2 N/m, k I N/m, and mi 2 kg, m l kg, m -2 kg. scale the eigenvectors matrix Ф in order to achieve a mass normalized eigenvectors matrix Φ such that: F40 Fan Fig. 1
2. (40 points) Keep 3 digits after decimal points A toy vehicle suspension system is given...
2. (40 points) Keep 3 digits after decimal points A toy vehicle suspension system is given as following. k1-10 N/m, k2- 50 N/m, mi 2 kg, m2 1 kg. Calculate a) Natural frequencies (10 points) b) Vectors ui and u2 (15 points) c) Given the initial condition x(0) [1, 0] and v(0) Car mas:s Car spring [1,0]T, calculate the free response of the system (15 points). k2 Tire stiffness Tire mass
3. Consider the spring - mass system shown below, consisting of two masses mi and m2 sus- pended ...
3. Consider the spring - mass system shown below, consisting of two masses mi and m2 sus- pended from springs with spring constants ki and k2, respectively. Assume that there is no damping in the system. a) Show that the displacements ai and r2 of the masses from their respective equilibrium positions satisfy the differential equations b) Use the above result to show that the spring-mass system satisfies the following fourth order differential equation and c) Find the general solution...
a)by using newtons 2nd law,derive the equation of motion for the vibration system in matrix form b)diferrentiate between the 1st,2nd and 3rd vibration modes characteristic of the train system based on...
a)by using newtons 2nd law,derive the equation of
motion for the vibration system in matrix form
b)diferrentiate between the 1st,2nd and 3rd vibration modes
characteristic of the train system based on the mode shape
diagram
A three coaches train system shown in Figure 3(a) can be simplified as a three degree of freedoms semi definite mass-spring system as illustrated in Figure 3(b). The masses of the three coaches are /m = 15000 kg, m-10000 kg and m-15000 kg. The three...
Please answer the questions for Part 1 and Part 2 showing all steps, using the provided...
Please answer the questions for Part 1 and Part 2 showing all
steps, using the provided data values.
Many thanks.
M2 2 C2 2' 2 2 C2 2'2 Spring steel Mi k1 C1 2'2 1 C1 Base y(t) Base movement Figure 2 shows a shear building with base motion. This building is modelled as a 2 DOF dynamic system where the variables of ml-3.95 kg, m2- 0.65 kg, kl-1200 N/m, k2- 68 N/m, cl- 0.40 Ns/m, c2- 0.70Ns/m The base...
Consider the system below, write the equation of motion and calculate the response assuming that the...
Consider the system below, write the equation of motion and calculate the response assuming that the system does not have any initial displacement and is initially at rest. Additionally, for the values ki =500 N/m, k2 = 300 N/m, m= 100 kg, and F(t) = 10 sin(10) N. FC
We consider here, the two masses m1 and m2 connected this time by springs of stiffnesses...
We consider here, the two masses m1 and m2 connected this time
by springs of stiffnesses k1, k2 and k3 as shown in the figure
below. We denote x1 (t) and x2 (t) as the movement of each of the 2
masses relative to its position of equilibrium static.
1) Prove that the differential equation whose unknown is the displacement is written in the following form:
2) Deduce the second differential equation whose unknown is the
displacement
3) Determine the...
m1 m2 Figure 1: 2dof 1. Consider the system above. Derive the equation of motion and calculate the mass and stiffness matrices Note that setting k30 in your solution should result in the stiffness matrix given by Eq. (4.9). a. Calculate the characteristic equation from problem 4.1 for the case m1-9 kg m2-1 kg ki-24 N/m 2 3 N/m k 3 N/m and solve for the system's natural frequencies. b. Calculate the eigenvectors u1 and u2. c. Calculate 띠(t) and...
Mechanical vibration subject
3. a. Consider the system of Figure 3. If C1 = C2 = C3 = 0, develops the equation of motion and predict the mass and stiffness matrices. Note that setting k3 = 0 in your solution should result in the stiffness matrix given by [ky + kz -k2 kz b. constructs the characteristics equation from Question 3(a) for the case m1 = 9 kg, m2 = 1 kg, k1 = 24 N/m, k2 = 3 N/m,...
4. Derive the equations of motion for the shown two degrees system in terms of x and ?. Bonus 12.5 Pts: Derive and solve the characteristic equation for l = 4 m, m = 3 kg, ki-1 N/m, and k2 = 2 N/m. .
1. Derive the equations of motion of the system shown in Fig 1 by using Lagrange's equations. Find the natural frequencies and mode shapes of the dynamical system for k 1 N/m, k-2 N/m, k I N/m, and mi 2 kg, m l kg, m -2 kg. scale the eigenvectors matrix Ф in order to achieve a mass normalized eigenvectors matrix Φ such that: F40 Fan Fig. 1
2. (40 points) Keep 3 digits after decimal points A toy vehicle suspension system is given as following. k1-10 N/m, k2- 50 N/m, mi 2 kg, m2 1 kg. Calculate a) Natural frequencies (10 points) b) Vectors ui and u2 (15 points) c) Given the initial condition x(0) [1, 0] and v(0) Car mas:s Car spring [1,0]T, calculate the free response of the system (15 points). k2 Tire stiffness Tire mass
3. Consider the spring - mass system shown below, consisting of two masses mi and m2 sus- pended from springs with spring constants ki and k2, respectively. Assume that there is no damping in the system. a) Show that the displacements ai and r2 of the masses from their respective equilibrium positions satisfy the differential equations b) Use the above result to show that the spring-mass system satisfies the following fourth order differential equation and c) Find the general solution...
a)by using newtons 2nd law,derive the equation of
motion for the vibration system in matrix form
b)diferrentiate between the 1st,2nd and 3rd vibration modes
characteristic of the train system based on the mode shape
diagram
A three coaches train system shown in Figure 3(a) can be simplified as a three degree of freedoms semi definite mass-spring system as illustrated in Figure 3(b). The masses of the three coaches are /m = 15000 kg, m-10000 kg and m-15000 kg. The three...
Please answer the questions for Part 1 and Part 2 showing all
steps, using the provided data values.
Many thanks.
M2 2 C2 2' 2 2 C2 2'2 Spring steel Mi k1 C1 2'2 1 C1 Base y(t) Base movement Figure 2 shows a shear building with base motion. This building is modelled as a 2 DOF dynamic system where the variables of ml-3.95 kg, m2- 0.65 kg, kl-1200 N/m, k2- 68 N/m, cl- 0.40 Ns/m, c2- 0.70Ns/m The base...
Consider the system below, write the equation of motion and calculate the response assuming that the system does not have any initial displacement and is initially at rest. Additionally, for the values ki =500 N/m, k2 = 300 N/m, m= 100 kg, and F(t) = 10 sin(10) N. FC
We consider here, the two masses m1 and m2 connected this time
by springs of stiffnesses k1, k2 and k3 as shown in the figure
below. We denote x1 (t) and x2 (t) as the movement of each of the 2
masses relative to its position of equilibrium static.
1) Prove that the differential equation whose unknown is the displacement is written in the following form:
2) Deduce the second differential equation whose unknown is the
displacement
3) Determine the...
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