lecture_5

lecture_5 - % function; x_lin = 2*k*h^2*Theta; % The...

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ME 421 Mechanical Dynamics and Control Fall 2006, Lecture 5 Today’s topics: 1. Nonlinear dynamics and its linearization; 2. Modeling of fluid dynamics system;
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Linearization of Nonlinear Dynamics
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H:\CourseWork\ME421_Fall06\Lecture\Linearize_Exmp.m Page 1 September 5, 2006 3:39:51 PM %================= % MATLAB M-File Example to interpret the concept of linearization; % Lecture 5 % ME 421 Fall 2006 %===================== k = 2; % The spring constant of the spring; h = 0.5; % The height of the spring from the floor; Theta = -pi:0.01:pi; % We calculate the function between -pi and % pi with 0.01 rad./sec. increment; x_non = 2*k*h^2*sin(Theta)./*cos(Theta); % The original nonlinear
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Unformatted text preview: % function; x_lin = 2*k*h^2*Theta; % The linearized function % around zero; figure(1), plot(Theta, x_non, Theta, x_lin, 'r--'); % Plot both of % them on the % same figure; grid; Examples Feedback Collections (6 minutes) Take a piece of paper, then answer the following three questions (Your ID Info. not needed ): 1. What are the good parts of the class that you like? 2. What are the things of the class of which you want to see changes? 3. What are your suggestions? Modeling of Fluid Dynamics Systems Modeling of Fluid Dynamics Systems Basic Concepts in Fluid Dynamics Modeling Basic Concepts in Fluid Dynamics Modeling...
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lecture_5 - % function; x_lin = 2*k*h^2*Theta; % The...

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