# User contributions for Goodwine

From Bill Goodwine's Wiki

Jump to navigationJump to search
#### 6 November 2023

- 09:0409:04, 6 November 2023 diff hist +8 P. 542, last boxed set of equations No edit summary current
- 09:0409:04, 6 November 2023 diff hist +60 P. 542, last boxed set of equations No edit summary
- 09:0309:03, 6 November 2023 diff hist +12 P. 542, last boxed set of equations No edit summary
- 09:0209:02, 6 November 2023
diff hist
**+595** P. 542, last boxed set of equations No edit summary - 09:0009:00, 6 November 2023 diff hist +253 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11 current

#### 15 February 2023

- 16:1516:15, 15 February 2023 diff hist +355 Main Page →Papers current
- 16:0816:08, 15 February 2023 diff hist 0 Main Page →Papers
- 16:0316:03, 15 February 2023 diff hist +86 Main Page →Papers
- 16:0216:02, 15 February 2023 diff hist 0 Main Page →Papers
- 16:0216:02, 15 February 2023 diff hist 0 Main Page →Papers
- 16:0216:02, 15 February 2023 diff hist +219 Main Page →Papers
- 15:5315:53, 15 February 2023 diff hist +221 Main Page →Papers

#### 2 February 2023

- 15:1115:11, 2 February 2023 diff hist +1 Main Page →PhD Students
- 15:1115:11, 2 February 2023 diff hist +52 Main Page →PhD Students

#### 10 December 2021

- 16:2516:25, 10 December 2021 diff hist +59 Main Page →PhD Students
- 10:3710:37, 10 December 2021 diff hist +16 Main Page →PhD Students

#### 27 October 2021

- 13:1713:17, 27 October 2021 diff hist +17 Engineering Differential Equations: Theory and Applications, Springer 2010 No edit summary
- 13:1613:16, 27 October 2021 diff hist +6 Engineering Differential Equations: Theory and Applications, Springer 2010 →The One-Dimensional Wave Equation

#### 1 September 2021

- 12:3912:39, 1 September 2021 diff hist −11 Engineering Differential Equations: Theory and Applications, Springer 2010 →Bibliography
- 12:3812:38, 1 September 2021 diff hist +11 Engineering Differential Equations: Theory and Applications, Springer 2010 →Bibliography

#### 9 August 2021

- 09:3809:38, 9 August 2021 diff hist +280 N P. 590, line 16 Created page with "The expression <math>f\left(x(t) + c_2 f(x(t),t)\Delta t, t + c_4 \Delta t \right)</math> should be <math>f\left(x(t) + c_3 f(x(t),t)\Delta t, t + c_4 \Delta t \right)</math>..." current
- 09:3709:37, 9 August 2021 diff hist +1 P. 622, line 9 No edit summary current
- 09:3609:36, 9 August 2021 diff hist +65 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 12
- 09:2709:27, 9 August 2021 diff hist +102 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 09:2609:26, 9 August 2021 diff hist +68 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 09:2309:23, 9 August 2021 diff hist +60 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11

#### 4 June 2021

- 09:5909:59, 4 June 2021
diff hist
**+503** N P. 206, lines 4 and 7 Created page with "The right expression on line 4 should be: <math>\hat \xi^1 = \left[ \begin{array}{c} \hat \xi_1^1 \\ \hat \xi^1_2 \end{array} \right] = \left[ \begin{array}{c} 1 \\ -i \end{a..." current - 09:5609:56, 4 June 2021 diff hist +87 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 09:5409:54, 4 June 2021 diff hist +287 N P. 205, lines -7 and -9 Created page with "Line -9 should be: <math>\xi(t) = c_1 \xi^1 e^{\lambda_1 t} + \cdots + c_n \xi^n e^{\lambda_n t}</math> and line -7 should be <math>\xi(t) = c_1 \xi^1 + \cdots + c_n \xi^n<..." current
- 09:5209:52, 4 June 2021 diff hist +150 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 09:4309:43, 4 June 2021 diff hist +271 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 9
- 09:3909:39, 4 June 2021 diff hist +186 N P. 209, line 9 Created page with "The line should be: Hence <math>\mu = 1</math> and <math>\omega = 2,</math> and Engineering Differential Equations: Theory and Applications, Springer 2010#Errata|Return t..." current
- 09:3809:38, 4 June 2021 diff hist +260 Engineering Differential Equations: Theory and Applications, Springer 2010 →Errata

#### 2 March 2021

- 11:3811:38, 2 March 2021 diff hist +78 Main Page →PhD Students

#### 14 October 2020

- 14:3614:36, 14 October 2020 diff hist +303 N P. 493, Fig. 11.4 Created page with "The magnitude of the curve for each mode is slightly too large. The plot incorrectly had coefficients of the modes of <math> \frac{9}{n^2 \pi 2} </math> instead of <math> \fra..." current
- 14:3414:34, 14 October 2020 diff hist +89 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11

#### 14 September 2020

- 14:2114:21, 14 September 2020 diff hist +238 N P. 622, line 9 Created page with "The equation shold be <math>\dot v(1, t) = \left( u(2,t) - 2 u(1,t) + u(0,t) \right) \left( \frac{\alpha}{\Delta x} \right)^2</math> Engineering Differential Equations: Th..."
- 14:2014:20, 14 September 2020 diff hist +116 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 12

#### 21 April 2020

- 08:1408:14, 21 April 2020 diff hist +31 Main Page No edit summary

#### 28 February 2020

- 08:5608:56, 28 February 2020 diff hist +142 Engineering Differential Equations: Theory and Applications, Springer 2010 No edit summary

#### 24 October 2019

- 12:5612:56, 24 October 2019 diff hist +221 N P. 68, line 3 Created page with "The line should be: <math>x_p(t) = c_1 e^t.</math> Then <math>\dot x_p(t) = c_1 e^t,</math> and substituting gives Engineering Differential Equations: Theory and Applicat..." current
- 12:5412:54, 24 October 2019 diff hist +86 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 2
- 12:4512:45, 24 October 2019 diff hist +252 N P. 516, line -4 Created page with "The line should be <math>=\frac{2}{10} \left[\int_0^5 x \sin \frac{n \pi x}{10} dx \int_5^{10} (10-x) \sin \frac{n \pi x}{10} dx \right]. </math> Engineering Differential..." current
- 12:4212:42, 24 October 2019 diff hist +82 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 12:3512:35, 24 October 2019
diff hist
**+932** N P. 256, lines -5 and -6 Created page with "The equation should be <math> \xi(t) = c_1 \left(\begin{bmatrix} 0 \\ \omega_{n_1} \\ 0 \\ \omega_{n_1} \end{bmatrix} \cos \omega_{n_1} t + \left[ \begin{array}{c} 1 \\ 0 \\..." current - 12:2512:25, 24 October 2019 diff hist +130 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 7
- 12:2212:22, 24 October 2019 diff hist +17 P. 223, line 4 No edit summary current
- 12:2212:22, 24 October 2019 diff hist +258 N P. 223, line 4 Created page with "The middle matrix should be <math>\begin{array}{cccc|c}0 & 0 & 0 & 0 \\ 0 & 1 & 1 & 0 & 0 \\ 0 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 1 & 0 \end{array} </math> Engineering Differ..."
- 12:2012:20, 24 October 2019 diff hist +67 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 12:1812:18, 24 October 2019 diff hist 0 P. 201, line 16 No edit summary current
- 12:1712:17, 24 October 2019 diff hist +221 N P. 201, line 16 Created page with "The line should be: Substituting each eigenvalue into <math>\left( A - \lambda I \right| \hat \xi = 1</math> gives Engineering Differential Equations: Theory and Applicat..."
- 12:1512:15, 24 October 2019 diff hist +60 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 12:1312:13, 24 October 2019 diff hist +56 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 4

#### 16 April 2018

- 13:5213:52, 16 April 2018
diff hist
**+730** N P. 238, lines -3 and -3 Created page with "The last equation on the page should be: <math>\xi(t) = c_1 \left[ \begin{array}{c} 1 \\ 1 \end{array} \right] e^{3 t} + c_2 \left[ \begin{array}{c} 1 \\ 0 \end{array} \righ..." current - 13:4013:40, 16 April 2018 diff hist +56 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6

#### 12 April 2018

- 13:1713:17, 12 April 2018 diff hist +63 Main Page →PhD Students

#### 4 April 2018

- 11:0911:09, 4 April 2018 diff hist +3 Main Page →PhD Students
- 09:4309:43, 4 April 2018 diff hist +143 Main Page →Undergraduate Research Projects

#### 30 March 2018

- 08:0808:08, 30 March 2018 diff hist +260 N P. 197, line -1 Created page with "Equation (6.7) should be: <math>\xi(t) = c_1 \hat \xi^1 e^{\lambda_1 t} + c_2 \hat \xi^2 e^{\lambda_2 t} + \cdots + c_n \hat \xi^n e^{\lambda_n t}</math> Engineering Diff..." current
- 08:0708:07, 30 March 2018 diff hist −1 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6

#### 26 March 2018

- 13:4213:42, 26 March 2018 diff hist −27 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 13:4213:42, 26 March 2018 diff hist +27 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 13:4113:41, 26 March 2018 diff hist +98 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6

#### 12 December 2017

- 10:2910:29, 12 December 2017 diff hist −1 Main Page →Papers

#### 28 September 2017

- 09:0509:05, 28 September 2017 diff hist +50 Main Page →PhD Students

#### 15 August 2017

- 15:4715:47, 15 August 2017 diff hist +38 P. 403, line -7 No edit summary current

#### 7 April 2017

- 14:2814:28, 7 April 2017 diff hist +57 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 9
- 14:2814:28, 7 April 2017 diff hist +107 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 9

#### 24 March 2017

- 17:4517:45, 24 March 2017 diff hist +91 AME 30315 Pendulum Project →Project and Report Content current
- 17:4417:44, 24 March 2017 diff hist −1 AME 30315 Pendulum Project →Designing a Controller
- 17:4317:43, 24 March 2017 diff hist +124 AME 30315 Pendulum Project →Theory and Practical Steps
- 17:4217:42, 24 March 2017 diff hist +37 AME 30315 Pendulum Project →Programming/Execution Steps
- 17:4017:40, 24 March 2017 diff hist +73 AME 30315 Pendulum Project →System Identification
- 17:3617:36, 24 March 2017 diff hist +21 AME 30315 Pendulum Project →Compiling and Downloading a Program
- 17:3617:36, 24 March 2017 diff hist +7 AME 30315 Pendulum Project →Compiling and Downloading a Program
- 17:3517:35, 24 March 2017 diff hist +2 AME 30315 Pendulum Project →Getting Started
- 17:3317:33, 24 March 2017 diff hist +15 AME 30315 Pendulum Project →Getting Started
- 17:3317:33, 24 March 2017 diff hist 0 AME 30315 Pendulum Project →Getting Started
- 17:3317:33, 24 March 2017 diff hist 0 AME 30315 Pendulum Project →Getting Started
- 17:3017:30, 24 March 2017 diff hist +11 AME 30315 Pendulum Project →The System
- 15:3915:39, 24 March 2017 diff hist +1 AME 30315 Pendulum Project →Getting Started
- 15:2515:25, 24 March 2017 diff hist −1 AME 30315 Pendulum Project →Administrative Things
- 15:2515:25, 24 March 2017 diff hist +126 AME 30315 Pendulum Project →Administrative Things
- 15:2215:22, 24 March 2017 diff hist +225 AME 30315 Pendulum Project →Compiling and Downloading a Program
- 15:1915:19, 24 March 2017 diff hist +134 AME 30315 Pendulum Project →Programming/Execution Steps
- 15:1715:17, 24 March 2017 diff hist +45 AME 30315 Pendulum Project →Additional Steps
- 15:1615:16, 24 March 2017 diff hist −19 AME 30315 Pendulum Project →Additional Steps
- 15:1415:14, 24 March 2017
diff hist
**−6,181** AME 30315 Pendulum Project →Project and Report Content - 15:1115:11, 24 March 2017 diff hist +5 AME 30315 Pendulum Project →Implementing a Controller
- 15:1115:11, 24 March 2017 diff hist −161 AME 30315 Pendulum Project →Implementing a Controller
- 15:0715:07, 24 March 2017 diff hist +149 AME 30315 Pendulum Project →Implementing a Controller
- 15:0415:04, 24 March 2017
diff hist
**+1,177** AME 30315 Pendulum Project →Implementing a Controller - 14:5714:57, 24 March 2017 diff hist −29 AME 30315 Pendulum Project →Theory and Practical Steps
- 14:5614:56, 24 March 2017 diff hist +103 AME 30315 Pendulum Project →Programming/Execution Steps
- 14:5514:55, 24 March 2017 diff hist +298 AME 30315 Pendulum Project →Programming/Execution Steps
- 14:5314:53, 24 March 2017 diff hist +23 AME 30315 Pendulum Project →Programming/Execution Steps
- 14:5214:52, 24 March 2017 diff hist −47 AME 30315 Pendulum Project →Initial Steps
- 14:5114:51, 24 March 2017 diff hist +322 AME 30315 Pendulum Project →Initial Steps
- 14:4914:49, 24 March 2017 diff hist +90 AME 30315 Pendulum Project →Initial Steps
- 14:4814:48, 24 March 2017 diff hist +277 AME 30315 Pendulum Project →Compiling and Downloading a Program