Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Pin-Xia Wu"'
Autor:
Wei-Wei LING1, Pin-Xia WU2 pinxiawu@csu.edu.cn
Publikováno v:
Thermal Science. 2021, Vol. 25 Issue 2B, p1249-1254. 6p.
Autor:
Wei-Wei Ling, Pin-Xia Wu
Publikováno v:
Thermal Science, Vol 25, Iss 3 Part B, Pp 2051-2056 (2021)
The Broer-Kaup equation is one of many equations describing some phenomena of shallow water wave. There are many errors in scientific research because of the existence of the non-smooth boundaries. In this paper, we generalize the Broer-Kaup equation
Autor:
Wei-Wei Ling, Pin-Xia Wu
Publikováno v:
Thermal Science, Vol 25, Iss 3 Part B, Pp 2043-2049 (2021)
In this paper, the (2+1)-dimensional asymmetrical Nizhnik-Novikov-Veselov equation is investigated to acquire the complexiton solutions by the Hirota direct method. It is essential to transform the equation into Hirota bi-linear form and to build N-c
Autor:
Pin-Xia Wu, Wei-Wei Ling
Publikováno v:
Thermal Science, Vol 25, Iss 2 Part B, Pp 1249-1254 (2021)
The Whitham-Broer-Kaup equation exists widely in shallow water waves, but unsmooth boundary seriously affects the properties of solitary waves and has certain deviations in scientific research. The aim of this paper is to introduce its modification w
Publikováno v:
Fractals. 30
In this work, we mainly focus on the fractal variant Boussinesq–Burgers equation which can well describe the motion of shallow water traveling along an unsmooth boundary. First, we construct its fractal variational principle and prove its strong mi
Publikováno v:
Thermal Science. 2019, Vol. 23 Issue 4, p2373-2380. 8p.
Autor:
Yufeng Zhang, Pin-Xia Wu
Publikováno v:
Physics Letters A. 383:1755-1763
This paper mainly uses Hirota bilinear form to investigate the (2+1)-dimensional asymmetrical Nizhnik-Novikov-Veselov equation. We obtain the general lump solutions and discuss its positiveness, the propagation path, amplitude and position at any tim
Publikováno v:
Thermal Science, Vol 23, Iss 4, Pp 2373-2380 (2019)
The (3+1)-D Kadomtsev-Petviashvili-Boussinesq-like equation is studied, and its bilinear form, Backlund transformation and Lax pairs are elucidated. Lump-type solutions are obtained, which include periodic lump and interaction lump solutions, through
Variational principle of the one-dimensional convection–dispersion equation with fractal derivatives
Publikováno v:
International Journal of Modern Physics B. 35:2150195
The convection–dispersion equation has always been a classic equation for studying pollutant migration models. There are certain deviations in scientific research because of the existence of the impurity of the medium and the nonsmooth boundary. In
Publikováno v:
Symmetry, Vol 13, Iss 1164, p 1164 (2021)
Symmetry
Volume 13
Issue 7
Symmetry
Volume 13
Issue 7
By using differential equations with discontinuous right-hand sides, a dynamic model for vector-borne infectious disease under the discontinuous removal of infected trees was established after understanding the transmission mechanism of Huanglongbing