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100 074 (0,275s) •

Result

Discontinuous Galerkin method for numerical solution of the regularized long wave equation

, accurate and efficient numerical method for the solution of the regularized long wave (RLW) equation, an important nonlinear equation describing a large class of physical phenomena. The main idea is base...

BA - Obecná matematika

  • 2012
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Result

Dynamics of the Wavy Film Down an Inclined Plane. V. Newtonian Orr-Sommerfeld Problem Revisited.

-Sommerfeld problem. In particular, the c1-stability criterion of the regular long-wave of validity of both the long-wave (20 terms) and short-wave (4 terms) analytic asymptotes by treating the re...

CI - Průmyslová chemie a chemické inženýrství

  • 2001
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  • Vx
Result

Analysis and application of the discontinuous Galerkin method to the RLW equation

and efficient numerical scheme for the solution of the regularized long wave (RLW) equation, an important partial differential equation with quadratic nonlinearity, describing a large of the RLW equat...

BA - Obecná matematika

  • 2013
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Result

Stochastic wave equation with critical nonlinearities: Temporal regularity and uniqueness

Pathwise uniqueness and norm continuity of paths of solutions of a wave equation with sub-critical and critical nonlinearities driven by a spatially homogeneous Wiener process is studied....

BA - Obecná matematika

  • 2010
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  • Jx
Result

The regularity of geodesics in impulsive pp-waves

We consider the geodesic equation in impulsive pp-wave space-times in Rosen form, where the metric is of Lipschitz regularity. We prove that the geodesics (in the sense of Caratheodory) are actually continuously differentia...

BE - Teoretická fyzika

  • 2014
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  • Jx
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Result

Ordering of two small parameters in the shallow water wave problem

The classical problem of irrotational long waves on the surface of a shallow tension is considered. A systematic procedure for deriving an equation for surface, the amplitude parameter $alpha$ and the long waveleng...

BA - Obecná matematika

  • 2013
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Result

Long-Time Behavior and Convergence for Semilinear Wave Equations on R.SUP.N.

Annotation not available...

BA - Obecná matematika

  • 1997
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  • Jx
Result

Effects of rotating gravitational waves

regular everywhere. The waves are assumed to have odd parity and a nonvanishing of the waves is evaluated. The relevant Einstein equation is then solved to second orderWe study gravitational waves to firs...

BE - Teoretická fyzika

  • 2012
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  • Jx
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Result

Stability of the Newtonian Film Flow Down an Oscillating Inclined Plane. I. Orr-Sommerfeld Problem in a Long-Wave Asymptote.

Stability of the film flow an oscillating inclined plane is analyzed. Following the previous analysis by Bauer and von Kerczek (1991), the 2D linearized equations of fluctuating motion around the primary (superposed oscillatory) flow field a...

CI - Průmyslová chemie a chemické inženýrství

  • 2001
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  • Vx
Result

Propagation of nonlinear acoustic plane waves in an elastic gas-filled tube

. By application of the long-wave approximation the Korteweg-de Vries-Burgers and KuramotoThis paper deals with modeling of nonlinear plane acoustic waves propagating between gas and an elastic tube wall is carried out by t...

BI - Akustika a kmity

  • 2009
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  • Jx
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