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Sets the default background in scope
In simulink, every time scope is used, the background is black, it is not easy to see the curve trend, and the background of the...
9 months ago | 1 answer | 0
1
answerQuestion
Why is this matlab program not able to solve accurately?
syms E_b I_b omega m2 J pho_b A_b l beta = (omega^2*pho_b*A_b/(E_b*I_b))^(1/4); B=[E_b*I_b*(-beta^3*cos(beta*l)-beta^3*cosh(be...
1 year ago | 1 answer | 0
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answerDiscussion
I want to solve the equation in the picture and use ode45 to solve it, but after running for 5 hours there is still no result, I would like to ask if the program is written wrong or is there any optimization?
%先对方程进行处理，为使用ode45准备 % clc % clear % syms r dx2 rm l varphi dvarphi2 dvarphi1 theta1 theta C1 dv1 Lb C2 dvarphi % syms g C...
1 year ago | 0
Question
I want to solve the equation in the picture and use ode45 to solve it, but after running for 5 hours there is still no result, I would like to ask if the program is written wrong or is there any optimization?
%先对方程进行处理，为使用ode45准备 % clc % clear % syms r dx2 rm l varphi dvarphi2 dvarphi1 theta1 theta C1 dv1 Lb C2 dvarphi % syms g C...
1 year ago | 1 answer | 0
