Ѐ ниши в нитоm1Jk1Figure Q1ab) In the above suspension design if the mass of the vehicle is reduced due tolight-weighting requirements - will it affect the suspension stiffness value forgood ride comfort? If so how?c) In practice, natural frequencies and mode shapes can be determinedexperimentally and numerically using a number of different methods. Outlineat least one experimental method, giving details of the hardware used and themethod, and one numerical method, describing the software used andmethod.

Question b) Reducing the mass of the vehicle (light-weighting) will indeed affect the suspension…

Answered: Ѐ ниши в нито m1 J k1 Figure Q1a b) In…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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answer (b)
Calculate the damping ratio for each of the vibration modes of the system below if proportional damping is considered with a = 0.01 and 8 = 0.05. [1]+[²2₂ 7²] {x} = {0} -2
Question 1 3.2. Discuss the benefits of a vehicle suspension.3.3. Discuss the disadvantages of vehicle suspension.3.4. How the vehicle suspension operates.3.5. Derive the equation of motion for the vehicle suspension shown in Figure 1. 3.6. What are the transfer functions and why are they useful in vehicle suspension.
4) A communication mass/spring/damper sensor on a spacecraft is modelled as a as shown below. If K = 112.5 N/m, C = 15 kg/s, M = 0.5 kg, x(0) = 0, v(0) = 1.5 m/s, and the sensor casing has length L = 0.01 m, will the sensor collide with the case wall? SENSOR CASE 14/2 m
6. Give example of modeling a motorcycle in graphics.7. Discuss Engineering judgment in modeling vibration system8. What is the procedure to get an equation of motion?9. What are the elementary parts of vibrating system10. In vibration modeling what is the symbol of elastic, inertia, viscous damper.
Experiments are repeated and two separate acceleration peaks separated with the damped vibration period are found as 0.53 g and 0.28 g, respectively where g is the gravitational acceleration. The uncertainty with the acceleration measurement is found to be 0.03 g from the manufacturer manual. We would like to report the damping ratio. What is the mean value of the damping ratio and uncertainty in the damping ratio calculation.?
PARTS A & B solve carefully and label each part and CIRCLE FINAL ANSWER ( Use image Below) Part A - Assuming the elements are all linear, determine a model for the mass-spring-damper system. Make sure to clearly define the direction of positive velocity. Simplify your answer such that the model is in terms of the parameters (?, ?, ??, ??), the input force (?), the spring deflection and the mass velocity as well as their time derivatives. Part B - Take the ANSWER from PART A and replace the damping constant ? with the nonlinear expression ? = ?? + ?? + ? , with ? as the velocity of the mass.
recommendation on how to solve dmaping factor in single free dampe vibration. show steps
8
Give one example for each of lightvehicle steering and suspensionsystemshydraulic power assisted steeringadaptive suspensionfor each of the following: (5 -10words each)a. b. c.Intermittent faultsMulti-system faultsIntroduced as a result of asystem repaird.Indirect, caused by theinfluence of external systemsIn your answer, briefly explain theprocess that would be followed todiagnose the fault
MT345, Monday, 11/01/21, O X B Upload Assignment: In-Class E X us.bbcollab.com/collab/ui/session/join/10611646989f4090a279cd39411071f5 SAMPLE PROBLEM 3-10 (IN-CLASS EXERCISE) A pushrod in the valve mechanism of an automotive engine has a nominal length of 203 mm. If the rod is made of SAE 4140 steel, compute the elongation due to a temperature change from -20°C to 140°C. TABLE 3–4 Coefficients of thermal expansion, a, for some metals, plate glass, wood, and concrete. α Material °F-1 °C-1 Steel, SAE 1020 6.5 x 10-6 11.7 x 10-6 11.3 x 10-6 1040 6.3 x 10-6 4140 6.2 x 10-6 11.2 x 10-6 Structural steel Gray cast iron Stainless steel 6.5 x 10-6 11.7 x 10 6.0 x 10-6 10.8 x 10-6 SAE 301 SAE 430 SAE 501 9.4 × 10-6 5.8 x 10-6 16.9 × 106 10.4 x 10-6 v10-6 MT-345_Ch 03.pptx (91/162)
A mass of 10kg oscillates at the end of a spring of stiffness, 5N/m. If the damping in the system is such that it gives a damping ratio of 0.45, determine. i) The critical damping. ii) The value of the damping coefficient. iii) The damped natural frequency. iv) The equation for the displacement if the initial velocity is 0.025m/s, and the initial displacement is 0 m.

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