Solving differential equation

    • [DOC File]Differential Equations Final Practice Exam

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      Equating Equations (1) and (4) and solving for ia results in (6) Finally substitute the value for ia from Equation (6) into Equation (5) as (7) Equation (7) is a first order differential equation which describes the open-loop response of the motor to a voltage input where the output variable system (speed of the motor) is not considered in the ...

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    • [DOC File]Ordinary Differential Equations-Physical problem ...

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      MATLAB>Mathematics>Differential Equations>Initial Value Problems for ODEs and DAEs. For more information on graphics and using plottools, use MATLAB’s help system and select: MATLAB>Graphics>MATLAB Plotting Tools. As always, if you still have questions, feel free to email me (weber@che.utexas.edu) or come by my office (CPE 5.416).

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    • [DOC File]A Primer for Ordinary Differential Equations

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      (Final Spring 1996 Problem 3) Consider the differential equation , , . According to the theorem on existence and uniqueness, on what interval of x is the solution guaranteed to exist and be unique? Find the solution of the equation. On what interval of x does the solution exist? Solutions. a) . Check if well defined at initial value. .

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    • [DOC File]Using MATLAB’s Differential Equation Solver

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      The solution of the separable differential equation in (4.16) is . S(t) = (1-Si)e-kt+Si (4.18) Let S(t) =S(0), and solving for t we obtain the half=life T = (b) Putting in (4.18) we obtain. 4.7 Draining a Tank. In Section 1.4.8 modeling of draining a tank is discussed. Equation (1.26) models the …

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    • Differential Equations Solution Guide

      Solving the equations we get, The exact solution of the ordinary differential equation is derived as follows. The homogeneous part of the solution is given by solving the characteristic equation. Therefore, The particular part of the solution is given by. Substituting the differential equation …

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    • [DOC File]Finite Difference Method for Solving Differential Equations

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      solving the differential equation and evaluating the constants, using given conditions, and . interpreting the results physically for implementation. Formulation of differential equations. As discussed above, the formulation of a differential equation is based on a given physical situation. This can be illustrated by a spring-mass-damper system.

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