Determine the damping coefficient

Assignment Help Mechanical Engineering
Reference no: EM13966535

A machine weighing 3.5 kg vibrates in a viscous medium. A harmonic exciting force of 40 N acts on the machine and produces resonant amplitude of 18 mm with a period of 0.2 s. Determine the damping coefficient.

Reference no: EM13966535

Questions Cloud

Find the stiffness of each spring : Find the stiffness of each spring when a refrigerator unit having a mass of 30 kg is to be supported by three springs. The force transmitted to the supporting structure is only 10% of the impressed force. The refrigerator unit operates at 420 rpm.
What are the advantages and disadvantages of prototyping : What are the advantages and disadvantages of prototyping?
Reversibility of a chain : A stationary chain fXng with transition probabilities pij is called reversible if there is a function m.x/ such that pij m.i/ D pji m.j/ for all i; j 2 S . Give a simple sufficient condition in terms of the function m that ensures that a reversible c..
What are the consequences of green revolution : What are the consequences?
Determine the damping coefficient : A machine weighing 3.5 kg vibrates in a viscous medium. A harmonic exciting force of 40 N acts on the machine and produces resonant amplitude of 18 mm with a period of 0.2 s. Determine the damping coefficient.
What would be the amplitude : The support of a spring-mass system is vibrating with an amplitude of 6 mm and a frequency of 1200 cycles per minute. If the mass is 0.95 kg and the spring has a stiffness of 1950 N/m, determine the amplitude of vibration of the mass. If a damping..
Explain what you feel could have been occurring : Explain what you feel could have been occurring. Which changes could have occurred because of economic events? Were there times when people appeared to shift from one aggregate to another?
Constructing examples : Construct an example of each of the following phenomena: (a) a Markov chain with only absorbing states; (b) a Markov chain that is irreducible but not regular;
Wheel of fortune continued : Consider again the Markov chains corresponding to the wheel of fortune. Prove or disprove that they are irreducible and aperiodic.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Exact location of points that appear in two dimensional plot

Determine one by one the exact location of the points that appear in the two dimensional plot of fig 2.8. How many different paths can the system follow from state a to state b (chapter 2, advanced engineering thermodynamics by began)

  If the exhaust temperature is desired to be no greater than

a gas turbine is designed to produce 3000hp when using air at a maximum inlet temperature of 650k and assuming a heat

  Which is then restored to its initial t and p as a result

a closed nonreactive system contains species 1 and 2 in vaporliquid equilibrium. species 2 is a very light gas

  Calculate the total resistance of the circuit

Calculate the total resistance (RT) of the circuit. Determine the total current (IT) drawn by the circuit. Determine the total power (PT) supplied by the battery.

  Determine the work and heat transfer for each process

A piston-cylinder assembly contains 2 lbm of water, initially at 100 lbf/in.2 and 400o F. The water undergoes two processes in series: a constant pressure process followed by a constant volume process. At the end of the constant volume process, the t..

  Estimate the wave drag experienced by the airplane assume

the wing area of the lockheed f-104 straight-wing supersonic fighter airplane is approximately 210 ft2. the weight of

  The temperature is 68 f and the velocity is 40 fts the exit

a pump steadily draws water at a mass flow rate at 20 lbms through a piping arrangment. at the pipe inlet the pressure

  A turbine is supplied with 6m3s of water from a 3-m

a turbine is supplied with .6m3s of water from a .3-m diameter pipe the discharge pipe has a .4m diameter. determine

  What is the pressure inside the tire

The pressure in a tire depends on the temperature of the air in the tire. The gage pressure of an automobile tire with a volume of 0.025 m3 is measured to be 210 kPa at 25 oC at sea level on a day with calm weather. If the temperature of the air in t..

  What is the increase in internal energy in ft-lbf taking

1.7 lbm object falling at 162 fts enters a viscous liquid and is essentially brought to rest before it strikes the

  Application of advanced kinetic and kinematic concepts

Demonstrate application of advanced kinetic and kinematic concepts to various mechanisms both from a practical and theoretical context Recognise, Develop and Solve numerical problems related to kinetic and kinematic based mechanisms.

  Rotational speed of the driven sheave as well as belt speed

A v-belt drive system consists of a 12.4" diameter driving sheave and a 21.1" diameter driven sheave connected by a 5V belt. if the center distance is to be no more than 38" specify the longest possible standard belt that can be used and what the res..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd