Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Qinlong Wang"'
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2022, Iss 4, Pp 1-16 (2022)
We study the isolated periodic wave trains in a class of modified generalized Burgers–Huxley equation. The planar systems with a degenerate equilibrium arising after the traveling transformation are investigated. By finding certain positive definit
Externí odkaz:
https://doaj.org/article/2b4f8ffbb70748b593d9829fec4bb566
Publikováno v:
Polymers, Vol 13, Iss 22, p 4006 (2021)
High-frequency communication equipment urgently needs substrate materials with lower dielectric loss, better heat dissipation, and higher stability, to ensure real-time low-loss and high-speed signal transmission. The core-shell structure of Sr2CeO4@
Externí odkaz:
https://doaj.org/article/011662bd94974b4aa5861b15c9567b39
Publikováno v:
Journal of Applied Mathematics, Vol 2014 (2014)
We investigate multiple limit cycles bifurcation and center-focus problem of the degenerate equilibrium for a three-dimensional system. By applying the method of symbolic computation, we obtain the first four quasi-Lyapunov constants. It is proved th
Externí odkaz:
https://doaj.org/article/6cd86f2618524b7481122754dfd417b7
Publikováno v:
Journal of Differential Equations. 311:59-80
Publikováno v:
Chinese Journal of Catalysis. 43:433-441
Publikováno v:
Integrated Ferroelectrics. 221:41-52
Bifurcation of limit cycles and isochronous centers on center manifolds for four‐dimensional systems
Publikováno v:
Mathematical Methods in the Applied Sciences. 45:2151-2165
Publikováno v:
Integrated Ferroelectrics. 218:17-26
In order to solve the problem of agglomeration of graphene in preparation of composites, GN-CeO2 powders with even dispersion were obtained by a hydrothermal reduction method, which involved modify...
Publikováno v:
Qualitative Theory of Dynamical Systems. 21
Publikováno v:
Polymers
Volume 13
Issue 22
Polymers, Vol 13, Iss 4006, p 4006 (2021)
Volume 13
Issue 22
Polymers, Vol 13, Iss 4006, p 4006 (2021)
High-frequency communication equipment urgently needs substrate materials with lower dielectric loss, better heat dissipation, and higher stability, to ensure real-time low-loss and high-speed signal transmission. The core-shell structure of Sr2CeO4@