1. The CNC system used in non-circular section turning lathes has increased the quality of the machining with the efficiency increased by 30%.

2. Such a non-circular shape will alter the birefringence property of the fiber and influence the polarization behavior of the laser.

3. The optimization model of which arc approximately substitute non-circular cure is established in this paper, and result is get by the method of dichotomy.

4. A multiple interrupt system was used in the modular CNC system to realize linear servo control and position servo control to complete the automatic turning of the non-circular parts.

5. The effects of motion model, maching complex and numerical control system upon the crankpin roundness error in non-circular grinding were analyzed.

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6. The rotor vibration excited by mass imbalance or external synchronous forces can be reduced greatly, and an accurate non-circular reference orbit tracking result can be obtained as well.

7. Author has also studied how to design, calculate, create and optimize pitch curves of non-circular gears by computer.

8. A new de-correlation algorithm is presented to estimate the direction-of-arrival of non-circular coherent signals.

9. This paper simplifies the gear change calculation and machine adjustment in machining equiangular helix conical milling cutter with non-circular gear method.

10. The system runs well. It provides a method of digital design of non-circular gear drive.

11. The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series.

12. By using this method with both coarse and fine positioning, tool adjustment of non-circular gear hobbing could be automatically and repeatedly realized.

13. For the sake of damping capacity improvement, we propose to develop non-circular section wire metal rubber, and we manufactured test samples.

14. The present invention relates to ceramic rolling shape technique particular to downside rotation block rolling shape technique for ceramic non-circular product.

15. In recent years, some of the hollow parts with non-circular section can be produced by spinning, which breaks through the limit of spinning only producing hollow parts with circular section.

16. The test results demonstrate that this algorithm can pick out the global critical slip surface, and the circular or non-circular critical slip surface is reproduced as well.

17. Taking full advantage of the strong capability in science computing of MATLAB, the control algorithm of cam non-circular grinding movement is programmed. And MATLAB COM ...

18. Appropriate pitch curve designing is a key of regularly working for non-circular planetary gear mechanism with variable center distance which can be used in low speed high torque hydraulic motor.

19. An adaptive zero-phase tracking control algorithm is developed, and with which the servo system is able to track accurately a given non-circular high order special curves.

20. By this method which use both coarse and fine positioning, tool adjustment of non-circular gear hobbing can be automatic and repeated realized.

21. The errors of grinding wheel dressed by diamond point cause the race to produce non-circular arc tooth profile errors.

22. For the CNC system with macro functions, the method that variable was evaluated and handled was used to complete CNC programming for non-circular curve in manual programming.