My Remarks! Do you have more?
- Nowadays the scientists, who use the program Mathcad in the research, can place, for discussion with colleagues, the results of their studies into the web site of PTC Community. The same had to do the author of this thesis. The placing the computations and animations into the web site of PTC Community could be considerably embellished this thesis.
- In the modelling of mechanisms the author of this thesis could be use not only numeric calculations but also symbolic calculations to create user functions that can be obtained in solution of system equations and show in the frames of animations the motion of points (for example joints of mechanisms).
- Modern computer programs (Mathcad etc.) for modelling dynamic systems, allows also taking into account the friction in surrounding environment and in joints of mechanism. That case could be taking into account in the study of double pendulum and the other mechanisms.
- In the modelling of walking machine could be describe the process of optimization – the change of length of links to obtain approximately straight line motion (Minimization of objective function – the quadrats of distances of endpoint of the leg from prescribed straight line) of the endpoint of the leg. There is not a reference to priority of P. Tchebysev’s papers on studies of mechanisms in this thesis. Walking machines was built up in the old times, but Tchebysev firstly applied mathematics in the studies of such machines. Finally, there is not a reference to web site http://www.etudes.ru/ that contains large number of studies on the theme of this thesis.