{"id":238,"date":"2022-01-14T05:45:20","date_gmt":"2022-01-14T05:45:20","guid":{"rendered":"https:\/\/sampleassignmenthelp.com\/?page_id=238"},"modified":"2022-01-14T05:46:06","modified_gmt":"2022-01-14T05:46:06","slug":"aerospace-design-matlab-assignment-solution-sample","status":"publish","type":"page","link":"https:\/\/sampleassignmenthelp.com\/aerospace-design-matlab-assignment-solution-sample\/","title":{"rendered":"Aerospace Design- MATLAB Assignment Solution Sample"},"content":{"rendered":"<p><strong>QUESTION<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>This assignment will assess your fundamental understanding of aircraft performance and your<br \/>\nknowledge and understanding of basic Matlab coding including the use of functions, mathematical<br \/>\noperation and loops. You will also cover the theory of the equations covered in this assignment during<br \/>\nthe lectures. However, they are given to you in this briefing so you can attempt the assignment before<br \/>\nthe theory is covered in the lectures.<br \/>\nWhen you are not given the exact equations to use, you must decide what are the most appropriate<br \/>\nequations based on what you have learnt in the lectures \u2013 this is a key part of problem solving.<br \/>\nThe assignment is based on the Airbus A321 for which the information you require is given in Appendix<br \/>\n1. In addition you will need to use air densities as given in the International Standard Atmosphere for<br \/>\nwhich values are given in Appendix 2. You should use Matlab throughout for any calculations and<br \/>\nplotting of results.<br \/>\nThe assignment is divided into three parts:<br \/>\n1. The true airspeed of an aircraft in straight and level flight is given by<br \/>\n! = 2$%<br \/>\n&amp;'()<br \/>\nwhere<br \/>\n! \u2013 true airspeed<br \/>\n$ \u2013 aircraft mass<br \/>\n% \u2013 acceleration due to gravity<br \/>\n&amp; \u2013 air density<br \/>\n&#8216; \u2013 wing surface area<br \/>\n() \u2013 coefficient of lift<br \/>\nWrite a function that calculates the true airspeed of the Airbus A321 where the inputs to the<br \/>\nfunction are the aircraft mass, air density, wing surface area and CL. Using this function, write<br \/>\nan m-file that plots the variation in true airspeed against CL for the Airbus A321 when its mass<br \/>\nis 85,000kg at the altitudes of sea level, 5000m and 10,000m, i.e. you should have three<br \/>\ndifferent curves on the same figure (HINT: use the command hold on to plot several lines on<br \/>\nthe same figure). You should plot the variation for 0.6 \u2264 () \u2264 1.4.<br \/>\n2. Write an m-file (you do not need to use functions but can if you want to) that plots the no-lift<br \/>\ndrag and power, lift-dependent drag and power and total drag and power at the cruise altitude<br \/>\nagainst the true airspeed in the range 50m\/s to 350m\/s. You should use the data for the<br \/>\nAirbus A321 given in Appendix 1 and assume the aircraft is flying at the cruise altitude of<br \/>\n11,000m and that the mass is 85,000kg. You should plot the variations in drag and power<br \/>\nagainst true airspeed and you should use one figure for drag and one figure for power (you<br \/>\nshould get graphs similar to sketches you have already seen in your lecture notes). Based on<br \/>\nthese results what are the true airspeeds to minimise drag and power respectively?<br \/>\n3. During cruise, the mass of an aircraft reduces as the fuel is burnt. As a result the optimum<br \/>\nflight conditions will vary throughout cruise. Assuming that the Airbus A321 flies 6,100km<br \/>\nduring this time and that the fuel burnt varies linearly with distance travelled write Matlab<br \/>\ncode for the following.<br \/>\n(i) Assuming that the aircraft starts the cruise at an altitude of 10,000m and that the speed<br \/>\nremains constant throughout (equal to the speed calculated at the start of the cruise) plot the<br \/>\nvariation in air density with distance travelled.<br \/>\n(ii) Instead, assuming that the aircraft altitude remains fixed at 10,000m, plot the variation in<br \/>\nspeed with distance travelled.<br \/>\nYou should assume that the Airbus A321 always flies at the minimum drag condition at<br \/>\nconstant CL, that it starts the flight at the MTOW and flies until the MZFW.<br \/>\nIn your answer, you need to include the equation or equations that you have used and an explanation<br \/>\nof how they have been used, the complete Matlab code, appropriate plots of results and a brief<br \/>\ndiscussion of the results. This assignment should take approximately 10 sides of A4 including the<br \/>\nMatlab code and graphs of results (this is not a page limit but a recommended length of report)<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%question 1;(part1)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% ask user for values<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">prompt=<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;please enter the aircraft mass in kg.\\n&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">m=input(prompt);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">prompt=<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;please enter the air density in kg\/m^3.\\n&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p=input(prompt);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">prompt=<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;please enter the wing surface area in m^2.\\n&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">S=input(prompt);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">prompt=<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;please enter the lift coefficient.\\n&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">L=input(prompt);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%intitialize value of gravitational acceleration<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%formula to calculate true airspeed<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">V=sqrt((2*m*g)\/(p*S*L));<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%print value to user<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fprintf(<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;value of the true airspeed is %d m\/s&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">, V);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%%<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% question 1; (part2)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% plot the function<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% At altitude of sea level<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">m=85000;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p1=1.2256;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">S=122.6;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">V1=@(L) sqrt((2.*m.*g).\/(p1.*S.*L));<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%At altitude of 5,000 m<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p2=0.7368;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">V2=@(L) sqrt((2.*m.*g).\/(p2.*S.*L));<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% At altitude of 10,000 m<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p3=0.4138;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">V3=@(L) sqrt((2.*m.*g).\/(p3.*S.*L));<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fplot(V1,[0.6 1.4], <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;b&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">hold <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">on<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fplot(V2,[0.6 1.4],<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;r&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">hold <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">on<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fplot(V3,[0.6 1.4],<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;g&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">grid <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">on<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">title(<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;variation of true airspeed against coefficient of lift&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">xlabel(<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;coefficient of lift&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">ylabel(<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;true airspeed&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">legend(<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;at sea level&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">, <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;At 5,000m&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">, <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;At 10,000m&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% Plot of variation of true airspeed against coefficient of lift<\/span><\/span><\/span><\/p>\n<p lang=\"en-US\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-239 size-full\" src=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/ABC.png\" alt=\"\" width=\"791\" height=\"516\" srcset=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/ABC.png 791w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/ABC-300x196.png 300w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/ABC-768x501.png 768w\" sizes=\"auto, (max-width: 791px) 100vw, 791px\" \/><\/p>\n<p lang=\"en-US\">\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%% <\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% question2;(part1)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% Finding the coefficient of lift in order to calculate the coefficient of<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% darg,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% Where l=w=mg=(85,000)*(9.81)=833850 N ,at level of flight ,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% At altitude of 11,000m<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">l=833850;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">S=122.6;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">x=6100;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">m=85000;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p=0.3650;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">V=[50 350];<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">CL=(2.*l).\/(p.*(V.^2)*S);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%To find CD,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%Where&#8217;s R=0.0424 ,U=0.1267<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">CD=0.0424+0.1267.*(CL^2);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%Then value of of CD is ,,,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% To find no-lift dependent drag (parasite drag),<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">Dp=((0.5).*p.*(V.^2).*S.*CD);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">Di=(U.*(m.*g)^2\/(0.5).*p.*(V.^2)*S);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%Then to find the total darg (Dt),<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">Dt=Dp+Di;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%PLOT THE FUNCTION,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%plot drag against the true airspeed,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fplot(Dp,V);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">hold <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">on<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fplot(Di,V);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">hold <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">on<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fplot(D,V);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% To find power p1 (for the parasite darg),<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p1=Dp*V;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% TO find power p2(for the induced drag),<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p2=Di*V;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% In order to work out the power(po),<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">po=Dt.*V;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%plot power against the the true airspeed;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">plot(p1,V);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">hold <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">on<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">plot(p2,V);<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">hold <\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">on<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">plot(po,V);<\/span><\/span><\/span><\/p>\n<p><a name=\"_GoBack\"><\/a> <span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">QUESTION3 ON THE BOTTOM LAST PAGE <\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%% <\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% question3;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%first part of the question ,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% At altitude of 10,000m <\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% To find the coefficient of lift ,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">CDo=0.0424;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">e=0.1267;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">CL=sqrt((CDo).\/e)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%Therefore the value of CL=0.5785,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% Finding the true airspeed;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">m=85000;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">S=122.6;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p=0.4138;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">v=sqrt((2.*m.*g).\/(p.*S.*CL))<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%Therefore the value of v=238.3807,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%% In order to find change in mass ,[AS the fuel burnt varies linearly with distance travelled]<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% (0,85000) (6100,73800)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% Gradient=-1.836065574 that is fuel consumption per meter ,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% USING THE EQUATION OF STRIGHT LINE Y-Yo=M(X-Xo) Gives the following ,,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% y-85000=-1.836065574(X-0)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">%y=mass(M) =-1.836065574x+8500<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% By subs m into v-Equation,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% In-order to plot the variation of air density against distance travelled,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">% At altitude 10,000m,<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">X=[0 6100]; <\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">v=238.3807<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">M=-1.836065574.*X.+85000;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">S=122.6;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">CL= 0.5785;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">p=@(X) (2.*g.*(-1.836065574.*X.+85000).\/(v^2.*S.*CL)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">fplot(p,[0 6100],<\/span><\/span><\/span><span style=\"color: #a020f0;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">&#8216;r&#8217;<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span lang=\"en-US\">);<\/span><\/span><\/span><\/p>\n<p>(DON\u2019T LOOK TO THIS PART ) QUESTION 3 ON THE BOTTOM OF THE PAGE &gt;&gt;<\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">%% <\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% question3;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">%first part of the question ,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% At altitude of 10,000m<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% To find the coefficient of lift ,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% Where l=w=mg=(85,000)*(9.81)=833850 N ,at level of flight ,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">l=833850;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">S=122.6;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">x=6100;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">m=85000;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">p=0.4138;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">V=[50 350];<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">CL=@(V) (2*l)\/(p*V^2*S)<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% In order to find change in mass ,[AS the fuel burnt varies linearly with distance travelled]<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% (0,85000) (6100,73800)<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% Gradient(M)=-1.836065574 that is specific fuel consumption ,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% USING THE EQUATION OF STRIGHT LINE Y-Yo=M(X-Xo) Gives the following ,,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% y-85000=833850(X-0)<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">%y=mass(m)=833850x+85000<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% By subs M into v-Equation,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">X=[0 6100];<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">M=833850*X+85000;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">v=@(P) sqrt((2.*M.*g).\/(P.*S.*CL));<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">%% In-order to plot the variation of air density against distance travelled,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">% At altitude 10,000m,<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">p=0.4138;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">x=6100;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">M=833850*X+85000;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">S=122.6;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">CL=@(V) (2*l)\/(p*V^2*S);<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">v=sqrt((2.*M.*g).\/(p.*S.*CL));<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #228b22;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">%Plot the variation of true airspeed against <\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">X=[0,6100];<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">S=122.6;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">g=9.81;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">CL=0.5785;<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Courier, serif;\"><span style=\"font-size: small;\"><span lang=\"en-US\">V=sqrt((2.*M.*g).\/(p.*S.*CL))<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>ANSWER<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>%question 1;(part1)<\/p>\n<p>% ask user for values<br \/>\nprompt=&#8217;please enter the aircraft mass in kg.\\n&#8217;;<br \/>\nm=input(prompt);<\/p>\n<p>prompt=&#8217;please enter the air density in kg\/m^3.\\n&#8217;;<br \/>\np=input(prompt);<\/p>\n<p>prompt=&#8217;please enter the wing surface area in m^2.\\n&#8217;;<br \/>\nS=input(prompt);<\/p>\n<p>prompt=&#8217;please enter the lift coefficient.\\n&#8217;;<br \/>\nL=input(prompt);<\/p>\n<p>%intitialize value of gravitational acceleration<br \/>\ng=9.81;<\/p>\n<p>%formula to calculate true airspeed<br \/>\nV=sqrt((2*m*g)\/(p*S*L));<\/p>\n<p>%print value to user<br \/>\nfprintf(&#8216;value of the true airspeed is %d m\/s&#8217;, V);<\/p>\n<p>%%<br \/>\n% question 1; (part2)<\/p>\n<p>% plot the function<\/p>\n<p>% At altitude of sea level<br \/>\nm=85000;<br \/>\np1=1.2256;<br \/>\ng=9.81;<br \/>\nS=122.6;<br \/>\nV1=@(L) sqrt((2.*m.*g).\/(p1.*S.*L));<br \/>\n%At altitude of 5,000 m<br \/>\np2=0.7368;<br \/>\nV2=@(L) sqrt((2.*m.*g).\/(p2.*S.*L));<br \/>\n% At altitude of 10,000 m<br \/>\np3=0.4138;<br \/>\nV3=@(L) sqrt((2.*m.*g).\/(p3.*S.*L));<br \/>\nfplot(V1,[0.6 1.4], &#8216;b&#8217;);<br \/>\nhold on<br \/>\nfplot(V2,[0.6 1.4],&#8217;r&#8217;);<br \/>\nhold on<br \/>\nfplot(V3,[0.6 1.4],&#8217;g&#8217;);<\/p>\n<p>grid on<br \/>\ntitle(&#8216;variation of true airspeed against coefficient of lift&#8217;);<br \/>\nxlabel(&#8216;coefficient of lift&#8217;);<br \/>\nylabel(&#8216;true airspeed&#8217;);<br \/>\nlegend(&#8216;at sea level&#8217;, &#8216;At 5,000m&#8217;, &#8216;At 10,000m&#8217;);<\/p>\n<p>% Plot of variation of true airspeed against coefficient of lift<\/p>\n<p>&nbsp;<\/p>\n<p>% question2;(part1)<br \/>\n% Finding the coefficient of lift in order to calculate the coefficient of<br \/>\n% darg,<br \/>\n% Where l=w=mg=(85,000)*(9.81)=833850 N ,at level of flight ,<br \/>\n% At altitude of 11,000m<br \/>\nl=833850;<br \/>\nS=122.6;<br \/>\ng=9.81;<br \/>\nx=6100;<br \/>\nm=85000;<br \/>\np=0.3650;<br \/>\nV=linspace(50,350);<br \/>\nCL=(2*m*g).\/(p*(V.^2)*S);<br \/>\n%To find CD,<br \/>\n%Where&#8217;s R=0.0424 ,U=0.1267<br \/>\nU=0.1267;<br \/>\nCD=0.0424+0.1267*(CL.^2);<br \/>\n%Then value of of CD is ,,,<br \/>\n% To find no-lift dependent drag (parasite drag),<br \/>\nfor i=1:100<br \/>\nDp(i)=((0.5)*p*(V(i).^2)*S*CD(i));<br \/>\nDi(i)=((U*(m*g)^2)\/((0.5)*p*(V(i).^2)*S));<br \/>\n%Then to find the total darg (Dt),<br \/>\nDt=Dp+Di;<br \/>\nend<br \/>\n%PLOT THE FUNCTION,<br \/>\n%plot drag against the true airspeed,<br \/>\nfigure(1)<br \/>\nplot(V,Dp);<br \/>\nhold on<br \/>\nplot(V,Di);<br \/>\nhold on<br \/>\nplot(V,Dt);<br \/>\nhold on<\/p>\n<p>legend(&#8216;Dp&#8217;, &#8216;Di&#8217;, &#8216;Dt&#8217;);<br \/>\n% To find power p1 (for the parasite darg),<br \/>\np1=Dp.*V;<br \/>\n% TO find power p2(for the induced drag),<br \/>\np2=Di.*V;<br \/>\n% In order to work out the power(po),<br \/>\npo=Dt.*V;<\/p>\n<p>%plot power against the the true airspeed;<br \/>\nfigure(2)<br \/>\nplot(p1,V);<br \/>\nhold on<br \/>\nplot(p2,V);<br \/>\nhold on<br \/>\nplot(po,V);<\/p>\n<p>&nbsp;<\/p>\n<p>%% question3;<br \/>\n%first part of the question ,<br \/>\n% At altitude of 10,000m<br \/>\n% To find the coefficient of lift ,<br \/>\n% Where l=w=mg=(85,000)*(9.81)=833850 N ,at level of flight ,<br \/>\nl=833850;<br \/>\nS=122.6;<br \/>\ng=9.81;<br \/>\nx=6100;<br \/>\nm=85000;<br \/>\np=0.4138;<br \/>\nV=[50 350];<br \/>\nCL=@(V) (2*l)\/(p*V^2*S)<br \/>\n% In order to find change in mass ,[AS the fuel burnt varies linearly with distance travelled]<br \/>\n% (0,85000) (6100,73800)<br \/>\n% Gradient(M)=-1.836065574 that is specific fuel consumption ,<br \/>\n% USING THE EQUATION OF STRIGHT LINE Y-Yo=M(X-Xo) Gives the following ,,<br \/>\n% y-85000=833850(X-0)<br \/>\n%y=mass(m)=833850x+85000<br \/>\n% By subs M into v-Equation,<br \/>\nX=[0 6100];<br \/>\nM=833850*X+85000;<br \/>\nv=@(P) sqrt((2.*M.*g).\/(P.*S.*CL));<\/p>\n<p>%% In-order to plot the variation of air density against distance travelled,<br \/>\n% At altitude 10,000m,<br \/>\np=0.4138;<br \/>\nX=6100;<br \/>\nM=833850*X+85000;<br \/>\nS=122.6;<br \/>\nCL=@(V) (2*l)\/(p*V^2*S);<br \/>\ng=9.81;<br \/>\nv=sqrt((2.*M.*g).\/(p.*S.*CL));<\/p>\n<p>%Plot the variation of true airspeed against<br \/>\nX=[0,6100];<br \/>\nS=122.6;<br \/>\ng=9.81;<br \/>\nCL=0.5785;<br \/>\nV=sqrt((2.*M.*g).\/(p.*S.*CL))<\/p>\n<p>PLOT<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-241 size-large\" src=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0002-1024x488.jpg\" alt=\"\" width=\"720\" height=\"343\" srcset=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0002-1024x488.jpg 1024w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0002-300x143.jpg 300w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0002-768x366.jpg 768w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0002.jpg 1280w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-242 size-large\" src=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0003-1024x488.jpg\" alt=\"\" width=\"720\" height=\"343\" srcset=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0003-1024x488.jpg 1024w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0003-300x143.jpg 300w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0003-768x366.jpg 768w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0003.jpg 1280w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-243 size-large\" src=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0004-1024x488.jpg\" alt=\"\" width=\"720\" height=\"343\" srcset=\"https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0004-1024x488.jpg 1024w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0004-300x143.jpg 300w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0004-768x366.jpg 768w, https:\/\/sampleassignmenthelp.com\/wp-content\/uploads\/2022\/01\/IMG-20190113-WA0004.jpg 1280w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"en-US\">Looking for best <a href=\"https:\/\/www.assignmentconsultancy.com\/matlab-assignment-help\/\">MATLAB Assignment Help<\/a><\/span><span lang=\"en-US\">. Whatsapp us at +16469488918 or chat with our chat representative showing on lower right corner or order from&nbsp;<\/span><u><a href=\"https:\/\/www.assignmentconsultancy.com\/submit-your-assignment\/\"><span lang=\"en-US\">here<\/span><\/a><\/u><span lang=\"en-US\">. You can also take help from our&nbsp;<\/span><u><a href=\"https:\/\/liveassignmenthelper.com\/\"><span lang=\"en-US\">Live Assignment helper<\/span><\/a><\/u><span lang=\"en-US\">&nbsp;for any exam or live assignment related assistance.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>QUESTION &nbsp; This assignment will assess your fundamental understanding of aircraft performance and your knowledge and understanding of basic Matlab coding including the use of functions, mathematical operation and loops. You will also cover the theory of the equations covered in this assignment during the lectures. However, they are given to you in this briefing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"class_list":["post-238","page","type-page","status-publish","hentry","post"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/pages\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":2,"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/pages\/238\/revisions"}],"predecessor-version":[{"id":245,"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/pages\/238\/revisions\/245"}],"wp:attachment":[{"href":"https:\/\/sampleassignmenthelp.com\/wp-json\/wp\/v2\/media?parent=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}