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Amal Fennich


Last seen: nästan 3 år ago |  Active since 2019

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computing function with a variable
Hi , I want to compute this in Matlab : x0=[1;2;3;4]; d0=[1118,-124,-502,-1090]; F=(x1-10*x2)^2+5*(x3-x4)^2+(x2-2*x3)^4+10*(...

nästan 4 år ago | 1 answer | 0

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Question


I don't know why I am not getting an arc when I change the dimension
circx= linspace(30,70,50); circy= sqrt(8.35^2 - (circx-.5).^2)-8.335; plot(circx, circy) % Draw An Arc axis([0 100 -30 ...

nästan 5 år ago | 1 answer | 0

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how can I plot a cartesian grid grid of 100*30 size with stretching in matlab
Is that code correct ? also close all; clc; Mi=0.5; T=300; P=1; gamma = 1.4; R=287; vinf = sqrt(gamma*R*T)*Mi; Nx = 10...

nästan 5 år ago | 1 answer | 0

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Question


I want someone who can help me to see a grid and airfoil in the same plot , here is my code
clear all; close all; clc; Mi=0.5; T=300; P=1; gamma = 1.4; R=287; vinf = sqrt(gamma*R*T)*Mi; Nx = 100; % x ...

nästan 5 år ago | 1 answer | 0

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arc question about implementing angle using linspace
r_angl = linspace(pi/4, 3*pi/4, N); what does this mean? because I have an angle of 3.433 degree and I do not know how to impl...

nästan 5 år ago | 1 answer | 0

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Question


Could someone please help me with my code I have spent a lot of time working on it and I still didn4t figure out what is the problem
R=8.314/32; T0=2930; a=(12)/((2.027*10^6)^0.45); rhoP=1920; Astar=pi*0.25^2; k=1.35; n=0.45; P0=101325; %syms P(t) %at ...

mer än 5 år ago | 1 answer | 0

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