Search Results - "Yuen, Manwai"
-
1
Blowup for $ {{\rm{C}}}^{1} $ solutions of Euler equations in $ {{\rm{R}}}^{N} $ with the second inertia functional of reference
Published in AIMS mathematics (2023)“…The compressible Euler equations are an elementary model in mathematical fluid mechanics. In this article, we combine the Sideris and Makino-Ukai-Kawashima's…”
Get full text
Journal Article -
2
Exact solutions to the three-dimensional incompressible magnetohydrodynamics equations without viscosity
Published in Nonlinear dynamics (01-09-2021)“…The incompressible magnetohydrodynamics (MHD) equations have been widely used to describe many physical systems in geophysics, astrophysics, cosmology and…”
Get full text
Journal Article -
3
Remarks on analytical solutions to compressible Navier–Stokes equations with free boundaries
Published in Advanced nonlinear studies (04-10-2024)“…In this paper, we consider the free boundary problem of the radially symmetric compressible Navier–Stokes equations with viscosity coefficients of the form ) =…”
Get full text
Journal Article -
4
Blowup for the Euler and Euler–Poisson equations with repulsive forces
Published in Nonlinear analysis (15-02-2011)“…In this paper, we study the blowup of the N -dim Euler or Euler–Poisson equations with repulsive forces, in radial symmetry. We provide a novel integration…”
Get full text
Journal Article -
5
Blowup of smooth solutions to the compressible Euler equations with radial symmetry on bounded domains
Published in Zeitschrift für angewandte Mathematik und Physik (01-12-2020)“…In this paper, we study the blowup of smooth solutions to the compressible Euler equations with radial symmetry on some fixed bounded domains ( B R = { x ∈ R N…”
Get full text
Journal Article -
6
Analytical blowup solutions to the 2-dimensional isothermal Euler–Poisson equations of gaseous stars
Published in Journal of mathematical analysis and applications (01-05-2008)“…We study the Euler–Poisson equations of describing the evolution of the gaseous star in astrophysics. Firstly, we construct a family of analytical blowup…”
Get full text
Journal Article -
7
Blowup of regular solutions and C1 solutions for free boundary problem of Euler–Poisson equations with repulsive force in Rn
Published in Journal of evolution equations (2022)“…The compressible Euler–Poisson equations are the fundamental models in semiconductor physics and astrophysics. In this paper, by controlling the growth rate of…”
Get full text
Journal Article -
8
Optimal System, Symmetry Reductions and Exact Solutions of the (2 + 1)-Dimensional Seventh-Order Caudrey–Dodd–Gibbon–KP Equation
Published in Symmetry (Basel) (01-04-2024)“…In this paper, the (2+1)-dimensional seventh-order Caudrey–Dodd–Gibbon–KP equation is investigated through the Lie group method. The Lie algebra of…”
Get full text
Journal Article -
9
Some special self-similar solutions for a model of inviscid liquid-gas two-phase flow
Published in Acta mathematica scientia (2021)“…In this article, we are concerned with analytical solutions for a model of inviscid liquid-gas two-phase flow. On the basis of Yuen’s works [25, 27–29] on…”
Get full text
Journal Article -
10
Liouville-Type Theorems for the Stationary Ideal Magnetohydrodynamics Equations in Rn
Published in Journal of mathematical fluid mechanics (2024)“…In this paper, we establish Liouville-type theorems for the stationary ideal compressible magnetohydrodynamics system in R n with n ∈ { 1 , 2 , 3 } . We…”
Get full text
Journal Article -
11
Formation of Singularity for Isentropic Irrotational Compressible Euler Equations
Published in Symmetry (Basel) (01-04-2024)“…The domain of science and engineering relies heavily on an in-depth comprehension of fluid dynamics, given the prevalence of fluids such as water, air, and…”
Get full text
Journal Article -
12
Nonexistence of the compressible Euler equations with space-dependent damping in high dimensions
Published in Advances in nonlinear analysis (17-10-2024)“…Compressible Euler equations with space-dependent damping in high dimensions are considered in this article. Assuming that the small initial velocity and small…”
Get full text
Journal Article -
13
N-Dimensional Lattice Integrable Systems and Their bi-Hamiltonian Structure on the Time Scale Using the R-Matrix Approach
Published in Axioms (01-03-2024)“…A time scale is a special measure chain that can unify continuous and discrete spaces, enabling the construction of integrable equations. In this paper, with…”
Get full text
Journal Article -
14
Cartesian vector solutions for $ N $-dimensional non-isentropic Euler equations with Coriolis force and linear damping
Published in AIMS mathematics (01-01-2023)“…In this paper, we construct and prove the existence of theoretical solutions to non-isentropic Euler equations with a time-dependent linear damping and…”
Get full text
Journal Article -
15
Stabilities for Euler–Poisson equations in some special dimensions
Published in Journal of mathematical analysis and applications (01-08-2008)“…We study the stabilities and classical solutions of Euler–Poisson equations describing the evolution of the gaseous star in astrophysics. In fact, we extend…”
Get full text
Journal Article -
16
Blow-up for compressible Euler system with space-dependent damping in 1-D
Published in Advances in nonlinear analysis (30-03-2023)“…This article considers the Cauchy problem for compressible Euler system in with damping, in which the coefficient depends on the space variable. Assuming the…”
Get full text
Journal Article -
17
Exact solutions for the shallow water equations in two spatial dimensions: A model for finite amplitude rogue waves
Published in Partial differential equations in applied mathematics : a spin-off of Applied Mathematics Letters (01-06-2022)“…Exact solutions for the shallow water equations in two spatial dimensions are obtained from a matrix formulation of the governing system. These fully nonlinear…”
Get full text
Journal Article -
18
Blowup for regular solutions and $ C^{1} $ solutions of the two-phase model in $ \mathbb{R}^{N} $ with a free boundary
Published in AIMS mathematics (01-06-2022)“…In this paper, under the assumption of an initial bounded region $ \Omega(0) $, we establish the blowup phenomenon of the regular solutions and $ C^{1} $…”
Get full text
Journal Article -
19
Harmonic solutions and weak solutions of two-dimensional rotational incompressible Euler equations
Published in Partial differential equations in applied mathematics : a spin-off of Applied Mathematics Letters (01-06-2022)“…In this paper, two families of exact solutions to two-dimensional incompressible rotational Euler equations are constructed by connecting the Euler equations…”
Get full text
Journal Article -
20
A Relativistic Toda Lattice Hierarchy, Discrete Generalized (m,2N−m)-Fold Darboux Transformation and Diverse Exact Solutions
Published in Symmetry (Basel) (01-12-2021)“…This paper investigates a relativistic Toda lattice system with an arbitrary parameter that is a very remarkable generalization of the usual Toda lattice…”
Get full text
Journal Article