User contributions for Jalexiou

12 February 2024

• 14:2814:28, 12 February 2024 diff hist 0 m List of moments of inertia Undid revision 1206517927 by 77.159.236.130 (talk) Tag: Undo

28 September 2023

• 17:3017:30, 28 September 2023 diff hist +193 Rigid body →References: Added reference to comprehensive lecture notes in rigid body dynamics from ETH Zurich. Tag: 2017 wikitext editor

4 April 2023

• 01:1201:12, 4 April 2023 diff hist −28 m Talk:Euler's laws of motion Undid revision 1147934418 by Smasongarrison (talk) Tag: Undo

10 July 2022

• 03:3603:36, 10 July 2022 diff hist +147 m Spatial acceleration →References: add link to online presentation explaining spatial acceleration. Tag: 2017 wikitext editor

11 June 2022

• 16:2616:26, 11 June 2022 diff hist +1,315 Talk:Quaternions and spatial rotation →Recover Axis Angle: new section Tag: 2017 wikitext editor

31 March 2018

• 16:3416:34, 31 March 2018 diff hist +297 N User talk:86.38.202.83 Discussion of MMOI for thick cylinders.
• 16:3016:30, 31 March 2018 diff hist 0 m List of moments of inertia →Moments of inertia: fix a sign error with the MMOI of a thick cylinder. Tag: 2017 wikitext editor

30 October 2017

• 14:5214:52, 30 October 2017 diff hist +26 m Revolution of Dignity →United States involvement: added links to key personnel involved. Tag: 2017 wikitext editor

27 May 2017

• 14:4014:40, 27 May 2017 diff hist +178 m Collision response →Impulse-based reaction model: Add reference to SIGGRAPH paper by David Baraff Tag: 2017 wikitext editor

16 January 2017

• 18:5918:59, 16 January 2017 diff hist +341 m Talk:Rapidity Is "artanh" ok to use?

2 September 2016

• 12:4912:49, 2 September 2016 diff hist +18 m Pound (force) I added the numerical value as text for 1 lbf = 4.4482216152605 N making easier for visitors to copy the value instead of typing in the digis manually from the formula/image. Tag: Visual edit

21 April 2015

• 23:3623:36, 21 April 2015 diff hist +683 Talk:Newton–Euler equations No edit summary

9 August 2014

• 18:0818:08, 9 August 2014 diff hist +196 Talk:Instant centre of rotation No edit summary
• 06:1406:14, 9 August 2014 diff hist +1,351 Instant centre of rotation Added section on relative rotation center for two contacting bodies.

16 August 2013

• 17:0617:06, 16 August 2013 diff hist +488 Talk:List of moments of inertia →Solids of revolution: new section

18 December 2012

• 19:0319:03, 18 December 2012 diff hist +151 m Porto Cheli Airport Added a link to pictures URL

29 August 2012

• 00:0500:05, 29 August 2012 diff hist −10 m List of airports in Greece Removed "Kanaris" designation from PKH

17 July 2012

• 19:3719:37, 17 July 2012 diff hist +14 Joseph Ford (physicist) Added stub tag
• 19:1319:13, 17 July 2012 diff hist +804 N Talk:Joseph Ford (physicist) Begin discussion on why this page should not be deleted immediately.

12 July 2012

• 16:0016:00, 12 July 2012 diff hist +620 N Joseph Ford (physicist) Added 3 references on the life and work of Dr. Ford
• 15:4215:42, 12 July 2012 diff hist +102 Joe Ford No edit summary

29 May 2012

• 14:1614:16, 29 May 2012 diff hist +146 Newton–Euler equations →Definition: Add link of force as a wrench in screw theory.
• 14:1314:13, 29 May 2012 diff hist +41 Newton–Euler equations →Definition: Added link to screw theory in main body
• 14:1114:11, 29 May 2012 diff hist +64 Newton–Euler equations →See also: added link to screw theory of mechanics
• 14:0414:04, 29 May 2012 diff hist +1 Euler's laws of motion →See also
• 14:0414:04, 29 May 2012 diff hist +82 Euler's laws of motion →See also: added link to eulers laws of rotation

25 April 2012

• 17:5217:52, 25 April 2012 diff hist +104 Euler's laws of motion →See also: Added link to Newton-Euler equations
• 17:4517:45, 25 April 2012 diff hist +380 Newton–Euler equations Added text in 1st paragraph explaining the link between this page and Euler's laws of motion page.
• 17:3917:39, 25 April 2012 diff hist +46 Newton–Euler equations →See also: Add link to Euler's laws of motion
• 17:3517:35, 25 April 2012 diff hist +74 Equations of motion →See also: Add link to Euler's laws of motion
• 17:3217:32, 25 April 2012 diff hist +21 Material derivative →See also: Add link to spatial acceleration
• 17:3117:31, 25 April 2012 diff hist +27 Material derivative →See also: Add link to spatial acceleration
• 17:2917:29, 25 April 2012 diff hist +1,265 Spatial acceleration →Definition: Added example for point along a rigid body along with actual definition.

21 March 2012

• 04:5404:54, 21 March 2012 diff hist +756 Precession (mechanical) →Examples: Added part about bearing failures due to _lack_ of precession.

13 September 2011

• 08:5108:51, 13 September 2011 diff hist +110 Aluminium-conductor steel-reinforced cable Added refrences to product offerings from Southwire, General Cable and Alcan.

19 May 2011

• 14:4314:43, 19 May 2011 diff hist +386 Plücker coordinates →Uses: Added Ray Tracing Section

11 April 2011

• 19:5819:58, 11 April 2011 diff hist +115 Screw theory →See also: add link toNnewton-Euler equations page

5 April 2011

• 17:5717:57, 5 April 2011 diff hist +672 Rodrigues' rotation formula →Matrix notation: add simplification with triple product

25 December 2009

• 01:1501:15, 25 December 2009 diff hist +16 m Porto Cheli Airport No edit summary

15 October 2008

• 19:5519:55, 15 October 2008 diff hist +295 m Spatial acceleration →References: Added book by Khatib in 2008

4 March 2008

• 17:2417:24, 4 March 2008 diff hist +1,977 Nm Spatial acceleration ←Created page with 'In physics the study of rigid body motion provides for several ways of defining the acceleration state of a rigid body. The classical defin...'
• 16:4416:44, 4 March 2008 diff hist +641 m Rigid body No edit summary
• 16:3016:30, 4 March 2008 diff hist +116 m Screw theory →References: Added R.Featherstone reference

20 February 2008

• 19:4019:40, 20 February 2008 diff hist +2,092 m Screw theory →Transformations: Started a section on the transformation of twists and wrenches.
• 18:4318:43, 20 February 2008 diff hist +196 m Screw theory →Twist: Added decomposition of twist verbage and linked to Plucker coordinates
• 15:4015:40, 20 February 2008 diff hist +1,306 m Rigid body →Other quantities

19 February 2008

• 21:3121:31, 19 February 2008 diff hist +55 m Kinematics →Acceleration: Changed title to 3D accelerations and added definition for r_dot