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MBA IT, Mater in Science and Technology
Devry
Jul-1996 - Jul-2000
Professor
Devry University
Mar-2010 - Oct-2016
Could I get a help with this hw
Directions:
Your m-files must be named ubitname_plot_forces.m and ubitname_force_sol.m as described in the tasks below, where ubitname is your UBITName. Your m-files must be uploaded to UBlearns before the due date & time. (Important: It is not necessary to ZIP any files!)
You must write your own code and follow all instructions to get full credit. Except to test & verify your code, you are not allowed to use built-in MATLAB functions lu, mldivide (the operator), and inv (or similar), nor are you allowed to merely copy scripts & functions found on the Internet.
For all functions, if a call to the function does not contain the proper number of input or output arguments (see functions nargin, nargout, narginchk, nargoutchk), then you must notify the user by throwing a suitable error message using MATLAB functions error or assert.
Reference sections 2.11, 2.12 and 5.6 in Essentials of MATLAB Programming, 2nd Ed. by Stephen Chapman and 2.6, 2.7 and 9.1 in Introduction to Linear Algebra, 4th Ed. by Gilbert Strang.
EAS 230 Spring 2016 – Programming Project #3 (PP3)NAME:SCORE:/35 (max 40)Directions:1. Your m-files mustbe namedubitname_plot_forces.mandubitname_force_sol.masdescribed in the tasks below, whereubitnameis your UBITName. Your m-files mustbe uploadedto UBlearns beforethe due date & time. (Important: Do notZIP, archive or compress any files!)2. You mustwrite your owncode and follow allinstructions to get full credit. Except to test & verifyyour code, you are not allowed to use built-in MATLAB functionslu,mldivide(the\operator),andinv(or similar), nor are you allowed to merely copy scripts & functions found on the Internet.3. For allfunctions, if a call to the function does not contain the proper number of input or outputarguments (see functionsnargin,nargout,narginchk,nargoutchk), then you mustnotifythe user by throwing a suitable error message using MATLAB functionserrororassert.4. Reference sections 2.11, 2.12 and 5.6 inEssentials of MATLAB Programming, 2nd Ed.by StephenChapman and 2.6, 2.7 and 9.1 inIntroduction to Linear Algebra, 4th Ed.by Gilbert Strang.Problem DescriptionConsider the truss given in Figure 1. Such structures commonly occur in engineering design. In order toproperly design the structure, the forces in the pins must be estimated. We will use a statics-based analysisto estimate the maximum forces in the members connecting the pinsA, B,CandD.ABCD0.5 m0.5 m0.5 m1.0 mmFigure 1: Truss structureIn a typical statics course, equations are written for the forces in each of the members and then the forcesare determined individually. Here, we will use our newfound knowledge of linear algebra and MATLABprogramming to make the computer do the “grunt” work for us. We do this by representing the collectivestatics equations for the structure as alinear systemof equations. The unknowns of the system are theforces in the members. We will then write MATLAB functions to solve the linear system of equations.
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