A device has an MTBF of 1,000 hours. a) Write the equation for its reliability as a function of time, R(t) = b) Plot the...
A device has an MTBF of 1,000 hours.
a) Write the equation for its reliability as a function of time, R(t) =
b) Plot the reliability from 0 – 5,000 hours in 100 hour increments
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A device has an MTBF of 1,000 hours. a) Write the equation for its reliability as a function of time, R(t) = b) Plot the...
CLO-3(C4) Let T be the lifetime of a device in hours (a) Find the reliability and...
CLO-3(C4) Let T be the lifetime of a device in hours (a) Find the reliability and MTTF fr(t) = 5/t2 t> 5 0t5 (b) Find the failure rate function r(t). (c) How many hours of operation can be considered to achieve 95% reliability
CLO-3(C4) Let T be the lifetime of a device in hours (a) Find the reliability and MTTF fr(t) = 5/t2 t> 5 0t5 (b) Find the failure rate function r(t). (c) How many hours of operation can...
*Suppose a device has a constant failure rate of r(t)-A, the PDF of its lifetime follows an expon...
*Suppose a device has a constant failure rate of r(t)-A, the PDF of its lifetime follows an exponential 1. determine the reliability function, R(t) 2. determine the device's mean-time-to-fail (MTTF)
*Suppose a device has a constant failure rate of r(t)-A, the PDF of its lifetime follows an exponential 1. determine the reliability function, R(t) 2. determine the device's mean-time-to-fail (MTTF)
write a matlab script for a generic ramp function r(t) then plot for y=ramp(t,3,0). The variable...
write a matlab script for a generic ramp function r(t) then plot for y=ramp(t,3,0). The variable t is in the interval-5<t<5 and increments in steps of 0.01 function y = ramp(t,m,ad). %t= time support, m= ramp slope, ad = signal advance(positive)/delay(negative)
A valve on a storage tank is opened for 4 hours to release a chernical in a manufacturing process. The flow rate R (in liters per hours) at a time t (in hours) is given in the table. t0 1 2 3 4 RI 42...
A valve on a storage tank is opened for 4 hours to release a chernical in a manufacturing process. The flow rate R (in liters per hours) at a time t (in hours) is given in the table. t0 1 2 3 4 RI 426 242|117|72 36 (a) Use the linear regression capabilities of a graphing utility to find a linear model for the points (t, In(R)). Write the resulting equation of the form In(R)a coetficients to four decimal places.)...
[25] Question No 03: The lifetime T of a device has pdf given by: s2e-2 (2e-2(t-Tot...
[25] Question No 03: The lifetime T of a device has pdf given by: s2e-2 (2e-2(t-Tot >T. fr(t)= Ot<T. a) Find the reliability and MTTF of the device b) Find the failure rate function c) How many hours of operation can be considered to achieve 98% reliability
Problem 4. The life X, in hours, of a certain device, has a pdf 100 ,...
Problem 4. The life X, in hours, of a certain device, has a pdf 100 , t 100 0, t< 100 (a) What are the probability that this device will survive 150 hours of operation? (b) Find the life expectancy of the device.
To plot a figure of a function y=f(t) in an interval a and b in MATLAB,...
To plot a figure of a function y=f(t) in an interval a and b in MATLAB, one should find n-1 points of t between a and b and then find the corresponding values to plot the figure. Below shows an example of a sin function in the range of 0 and 1 with 1000 increments, as well as the figure. >> t = 0:0.001:1; >> y = sin(2*pi*2*t); >> figure >> plot(t, y) 0 02 04 06 08 Demonstrate a...
Problem 1: Let y()- r(t+2)-r(t+1)+r(t)-r(t-1)-u(t-1)-r(t-2)+r(t-3), where r(t) is the ramp function. a) plot y(t) b) plot...
Problem 1: Let y()- r(t+2)-r(t+1)+r(t)-r(t-1)-u(t-1)-r(t-2)+r(t-3), where r(t) is the ramp function. a) plot y(t) b) plot y'() c) Plot y(2t-3) d) calculate the energy of y(t) note: r(t) = t for t 0 and 0 for t < 0 Problem 2: Let x(t)s u(t)-u(t-2) and y(t) = t[u(t)-u(t-1)] a) b) plot x(t) and y(t) evaluate graphically and plot z(t) = x(t) * y(t) Problem 3: An LTI system has the impulse response h(t) = 5e-tu(t)-16e-2tu(t) + 13e-3t u(t) The input...
3. 3 points A metal rod has a length of 10cm, and has its left end at zn0 and right end at z = 5. The temperature T(z,1) of the rod satisfies the heat equation T,r(z,t)-m(r,t), its ends are kept...
3. 3 points A metal rod has a length of 10cm, and has its left end at zn0 and right end at z = 5. The temperature T(z,1) of the rod satisfies the heat equation T,r(z,t)-m(r,t), its ends are kept at 0 for all t, and its temperature distribution at time t0 is given by T(a,0)a. Find the temperature function T(,t) for the rod
3. 3 points A metal rod has a length of 10cm, and has its left end...
Question 3 20 pts A system has three components with reliability values A, B, and C....
Question 3 20 pts A system has three components with reliability values A, B, and C. The reliability of the system. R. can be calculated using the equation 1.R - A+B+C 2.R-AxBxC 3. Insufficient Information has been provided. 4. R = 1 - (1 - A)(1-B1-C)] 04 O 2 U Question 4 20 pts A system is made up of four independent components in series each having a failure rate of .005 failures per hour. If time to failure is...
CLO-3(C4) Let T be the lifetime of a device in hours (a) Find the reliability and MTTF fr(t) = 5/t2 t> 5 0t5 (b) Find the failure rate function r(t). (c) How many hours of operation can be considered to achieve 95% reliability
CLO-3(C4) Let T be the lifetime of a device in hours (a) Find the reliability and MTTF fr(t) = 5/t2 t> 5 0t5 (b) Find the failure rate function r(t). (c) How many hours of operation can...
*Suppose a device has a constant failure rate of r(t)-A, the PDF of its lifetime follows an exponential 1. determine the reliability function, R(t) 2. determine the device's mean-time-to-fail (MTTF)
*Suppose a device has a constant failure rate of r(t)-A, the PDF of its lifetime follows an exponential 1. determine the reliability function, R(t) 2. determine the device's mean-time-to-fail (MTTF)
A valve on a storage tank is opened for 4 hours to release a chernical in a manufacturing process. The flow rate R (in liters per hours) at a time t (in hours) is given in the table. t0 1 2 3 4 RI 426 242|117|72 36 (a) Use the linear regression capabilities of a graphing utility to find a linear model for the points (t, In(R)). Write the resulting equation of the form In(R)a coetficients to four decimal places.)...
[25] Question No 03: The lifetime T of a device has pdf given by: s2e-2 (2e-2(t-Tot >T. fr(t)= Ot<T. a) Find the reliability and MTTF of the device b) Find the failure rate function c) How many hours of operation can be considered to achieve 98% reliability
Problem 4. The life X, in hours, of a certain device, has a pdf 100 , t 100 0, t< 100 (a) What are the probability that this device will survive 150 hours of operation? (b) Find the life expectancy of the device.
To plot a figure of a function y=f(t) in an interval a and b in MATLAB, one should find n-1 points of t between a and b and then find the corresponding values to plot the figure. Below shows an example of a sin function in the range of 0 and 1 with 1000 increments, as well as the figure. >> t = 0:0.001:1; >> y = sin(2*pi*2*t); >> figure >> plot(t, y) 0 02 04 06 08 Demonstrate a...
Problem 1: Let y()- r(t+2)-r(t+1)+r(t)-r(t-1)-u(t-1)-r(t-2)+r(t-3), where r(t) is the ramp function. a) plot y(t) b) plot y'() c) Plot y(2t-3) d) calculate the energy of y(t) note: r(t) = t for t 0 and 0 for t < 0 Problem 2: Let x(t)s u(t)-u(t-2) and y(t) = t[u(t)-u(t-1)] a) b) plot x(t) and y(t) evaluate graphically and plot z(t) = x(t) * y(t) Problem 3: An LTI system has the impulse response h(t) = 5e-tu(t)-16e-2tu(t) + 13e-3t u(t) The input...
3. 3 points A metal rod has a length of 10cm, and has its left end at zn0 and right end at z = 5. The temperature T(z,1) of the rod satisfies the heat equation T,r(z,t)-m(r,t), its ends are kept at 0 for all t, and its temperature distribution at time t0 is given by T(a,0)a. Find the temperature function T(,t) for the rod
3. 3 points A metal rod has a length of 10cm, and has its left end...
Question 3 20 pts A system has three components with reliability values A, B, and C. The reliability of the system. R. can be calculated using the equation 1.R - A+B+C 2.R-AxBxC 3. Insufficient Information has been provided. 4. R = 1 - (1 - A)(1-B1-C)] 04 O 2 U Question 4 20 pts A system is made up of four independent components in series each having a failure rate of .005 failures per hour. If time to failure is...
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