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george mobol


Active since 2016

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How do i plot and label a graph using secondary axis in matlab
Hello, I'm trying to plot and label two vertical axes for (A and B) of different scales against the same horizontal axis (U). ...

7 years ago | 1 answer | 0

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answer

Question


How can i add grid lines on interactive editing on a matlab figure
Please How can i add grid lines on the interactive plot editing assuming i have the plot as a .m file and i don't have the codes...

7 years ago | 1 answer | 0

1

answer

Question


How do i create a convection Boundary conditions
I am trying to solve a heat transfer problem with convection boundaries at the bottom, fixed temperature boundaries at the top, ...

7 years ago | 0 answers | 1

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answers

Question


writing a code for Heat transfer in a steady state but unable to obtain true results
%columns=M %rows=N %Ttop=500 % top boundary %Tleft=500 % left boundary %Tright=500 % right boundary %interior n...

7 years ago | 0 answers | 0

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Question


I am trying to solve a set of linear equations of heat transfer conduction using gauss seidel iteration, but my solutions seem not to correct compared to the exact or analytic solution.
this are the codes below. clear all; N=4; % Number of columns M=4; % Number of rows error_T=ones(4,4); ...

7 years ago | 0 answers | 0

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Answered
I am writing a code to solve a set of nonlinear equations using fsolve, but i keep getting this message "no solution found" and also " fsolve stopped because the last step was ineffective. the vector of function value is not near zero "
Thank you for your answers using the symbols kit. I am trying to solve a similar equation using it but keep getting errors. This...

8 years ago | 0

Question


I am writing a code to solve a set of nonlinear equations using fsolve, but i keep getting this message "no solution found" and also " fsolve stopped because the last step was ineffective. the vector of function value is not near zero "
This is the function file below. function E=trial2(s) u = 10; % wind speed Ta=286;% ambient temp in kelvin hwind =...

8 years ago | 2 answers | 0

2

answers

Question


matlab 2015 returns an empty graph
i keep getting an emplty graph figure when plotting using these specific codes on matlab 2015 version unless i bolden and change...

8 years ago | 1 answer | 0

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answer