Equation: ((x1+.25)^2+(x2-.2)^2-1)^2+(x3-.1)^2-.999=0;



a_cam_3D.mw

Cam mechanism animation.   Equation:  (xx2-1.24)^10+5*(xx1-.66)^10-9.=0
a_cam.mw

Transformation and rotation.

transformation.mw

    On the basis of the Draghilev’s method. Equations: x1^2 + x2^2 – 1 = 0 and  x1^4 + x2^4 - 0.12^4 = 0.
Rolling without slipping is nonholonomic constraint.

 https://vk.com/doc242471809_343244682

ROLLING.mw

 and more:
https://vk.com/doc242471809_343068414
https://vk.com/doc242471809_339747442
https://vk.com/doc242471809_340301415
https://vk.com/doc242471809_341981154
https://vk.com/doc242471809_338645739
https://vk.com/doc242471809_339196723
https://vk.com/doc242471809_339100828
https://vk.com/doc242471809_339058052
https://vk.com/doc242471809_343477990
https://vk.com/doc242471809_389197688
https://vk.com/doc242471809_393738754
https://vk.com/doc242471809_392866881

http://vk.com/doc242471809_295040421

The new method and approach to the calculation of the geometry and kinematics linkages. It is based on the Draghilev method for solving systems of nonlinear equations.

( 10-bar linkage spherical mechanism animation. Program text for professionals only.)

MECHAN123_SPHERE_10.mw