# Electronics Engineering

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Solution Library **

#### Create a Plot of Thickness Vs Stress Using MATLAB

Question The stress in a spherical pressure vessel (assuming the thin wall approximation) can be calculated by: ... Read More

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#### Script to Create Three Plots of Reliability as A Function of Time Using MATLAB

Question In reliability analysis, the Weibull distribution can be used to model the life of many different systems. The reliability function for this distribution (which can be used to predict survival probability) is modeled by: ... Read More

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#### Create Two Subplots of the Logarithmic Spiral in the Same Plot Window Using MATLAB

Question A logarithmic spiral is a shape commonly found in nature, but it also has engineering implications. For instance, the logarithmic spiral of a nautilus shell enables highly efficient fluid transfer without causing turbulent flow. The equations to describe a logarithmic spiral are as follows ... Read More

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#### Plot the Velocity as a Function of Time in the Given Domain Using MATLAB

Question A parachutist who is loaded with equipment and has a mass m = 150 kg jumps out of a stationary hot air balloon. The velocity of the parachutist as a function of time in seconds is given by the equation: &nbs ... Read More

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#### Plot the Velocity as a Function of Time for Given Drag coefficient Using MATLAB

Question A parachutist who is loaded with equipment and has a mass m = 150 kg jumps out of a stationary hot air balloon. The velocity of the parachutist as a function of time in seconds is given by the equation: &n ... Read More

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#### Plot Storage Modulus and Loss Modulus of a Material Using MATLAB

Question The dynamic storage modulus G’ and loss modulus G’’ are measures of a material mechanical response to harmonic loading. For many biological materials these moduli can be described by Fung’s Model: ... Read More

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#### MATLAB Program that Determine and Plot the Acceleration and Position of the Rocket vs Time

Question Write a MATLAB program that will read in rocket velocity data from a delimited text file named rocketVelData.txt and determine and plot the acceleration and position of the rocket versus time. The file delimiter is space and the velocity data is in two columns. The first column is the tim ... Read More

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#### MATLAB Program that Determine Linear and Quadratic Best Fit Curves for the given Temperature Data

Question Write a MATLAB program that will read in the data from the Microsoft Excel named tempData.xlsx And determine the linear and quadratic best fit curves for the temperature data. The file format is shown in figure. Your program should also plot the original data and both fit curves on the sa ... Read More

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#### MATLAB Program that Determine Estimates of the Temperature at Given Time Intervals

Question Write a MATLAB program that will read in the data from the Microsoft Excel file named tempData.xlsx and determine estimates of the temperature at 5.5 minutes and 10.0 minutes. Summary This question belongs to MATLAB software and discusses about a MATLAB program that determine est ... Read More

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#### Write a Function that Will Take two 1D Arrays of Data x and f Using MATLAB

Question Write a MATLAB function that will take two 1D arrays of data x and f and return the backwards numerical derivative of f with respect to x. the function definition for the function is: function [tb, dfb] = backDeriv( x, f). the function should ensure that the lengths of x and f are the same ... Read More

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#### MATLAB Program that Will Determine the Best Fit Curve for the given Force Data

Question Write a MATLAB program that will read in the data from the Microsoft Excel file named forceData.xlsx and determine the best fit curve for the force data. The origin data appears to match a third order polynomial curve. Your program should compute the least squared error for the fit curve a ... Read More

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#### MATLAB Script that takes User Inputs as Strings and Perform the given Operations.

Question This problem implements a simple calculator using RPN notation. The application will consist of user input, stack operation, and displaying the result. RPN calculations work in conjunction with a stack. Every time a user enters a number, the number should be pushed on the stack. When the u ... Read More

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