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Drilling accurate (without rounding) square holeThe disc in the form of a modified Reuleaux triangle
moves inside a square frame . A drill (green dot in the center
of the yellow circle) makes an exact square hole.
References:
Wagon S. Mathematica in Action: Problem Solving .
Through Visualization and Computation,Springer, 2010 http://smath.info/wiki/G....aspx?File=Drilling2.rar
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Drill, coupled with the Reuleaux triangle 
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Wankel Engine((rotary-Reuleaux triangle) 
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Rocker-bogie mechanism that can navigate the stairs.C.M.-center of mass. 1.All three wheels are actuated independently. 
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2. All three wheels are passive and the part of the rocker-bogie mechanism body is pulled up by the external force as in the case of shopping carts. 
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Planar three-link manipulator [  File Attachment(s):  3R.rar (61kb) downloaded 85 time(s).
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Geneva Mechanism 
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Animation kinematic characteristics Above: The trajectory of the point B, the vectors of its velocity and acceleration;
Below: the dependence of the velocity and acceleration of point B on
crank angle β (t) kinchar1.sm (38kb) downloaded 3 time(s).Edited by user 09 October 2019 11:20:59(UTC)
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Robot snake
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Hi,Ber7
All your post for moving parts are very, very, very...., goods, fantastics.!
Regards
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Animation spatial mechanisms To calculate the position of the mechanism will use techniques developed A.B.Ivanov.His work on 3d animation mechanisms made in Mapl, publishes A.B.Ivanov online http://forum.exponenta.ru/viewtopic.php?t=12842 Of the examples from this site I suffered in a programming environment SMath Studio 1. Sarrus linkage 1  Edited by user 21 January 2014 22:29:53(UTC)
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2. Sarrus linkage 2 
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Nice job ber, as usual  BTW I can't download the first animation (Sarrus linkage 1) Best regards, Davide |
If you like my plugins please consider a donation to SMath Studio; for personal contributions to me: paypal.me/dcprojects |
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Thank you,Davide,now you can download the file.
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Sarrus.sm (20kb) downloaded 41 time(s).Sarrus linkageShort animation program 
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