quintic造句
1. The conditions of one family of planar quintic polynomial differential system which(possesses) a quintic algebraic invariant curve are presented.
2. A algorithm to reconstruct the corner with quintic spline curves was proposed for improving cutter's motion stability and transition velocity.
3. A class of quintic Hamiltonian system with Z2-symmetry is considered. Using the methods of qualitative analysis, the global phase portraits are given.
4. In addition, the negative quintic nonlinearity can also make the effects of initial chirps on spectra of pulses change considerably.
5. Based on the curve of quintic polynomial, the take-up cam is designed, and the method of optimized design is presented in this paper.
6. In this paper, we consider some planar quintic Hamiltonian vector field with Z3-equivariant property, get its global phase portraits, and classify its parameter space.
7. The applied interpolation method adopts quintic spline and derivatives generation approach for discrete points by using quartic polynomial, which can better meet the needs of high-accuracy machining.
8. At the same time, the center conditions and bifurcation of limit cycles at the origin of the quintic polynomial system are also investigated.
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9. Center conditions and bifurcation of limit cycles at the infinity for a class of quintic polynomial system were studied.
10. This paper present a sufficient and necessary condition of constructing quintic PH curves and analyze the geometric meaning of the control polygon.
11. The results show that, the positive and the negative quintic nonlinearity will intensify and suppress modulation instability induced by the cross-phase modulation, respectively.
12. Although spline curves are applied widely, but the research on the algorithms of quintic spline interpolation is little.
13. The results show that, in case of high-order dispersion, the positive and negative quintic nonlinearity also intensifies and weakens the cross-phase modulation instability, respectively.
14. By using qualitative classical theory of ordinary differential equation, a class of planar quintic polynomial differential system is qualitatively analyzed.
15. Load distribution of axial fan along to the blade and blade height is put forward according to dynamic design method of quintic equation.
16. In this paper, the problem of limit cycles bifurcated from the equator for a quintic polynomial system is investigated.
17. As an application of our method, we solve the problems of center conditions and bifurcation of limit cycles at infinity for a quintic polynomial system.
18. Some of the tasks turned out to be impossible. For example, people tried for centuries to solve quintic equations. We now know that this is impossible.