Results 51 to 60 of about 22,074 (263)

Modeling a Wave on Mild Sloping Bottom Topography and Its Dispersion Relation Approximation

open access: yesKubik, 2022
Linear wave theory is a simple theory that researchers and engineers often use to study a wave in deep, intermediate, and shallow water regions. Many researchers mostly used it over the horizontal flat seabed, but in actual conditions, sloping seabed ...
Faizal Ade Rahmahuddin Abdullah   +1 more
doaj   +1 more source

Lagrangian coherent structures in n-dimensional systems [PDF]

open access: yes, 2007
Numerical simulations and experimental observations reveal that unsteady fluid systems can be divided into regions of qualitatively different dynamics.
Lekien, Francois   +2 more
core   +1 more source

Relativity and Singularities - A Short Introduction for Mathematicians [PDF]

open access: yes, 2005
We summarize the main ideas of General Relativity and Lorentzian geometry, leading to a proof of the simplest of the celebrated Hawking-Penrose singularity theorems.
Natario, Jose
core   +5 more sources

Radiative flow of hyperbolic tangent liquid subject to Joule heating

open access: yesResults in Physics, 2017
Influence of thermal radiation in MHD stagnation point flow towards an exponentially stretching sheet is studied. Constitutive relation for an incompressible hyperbolic tangent liquid is taken into account.
T. Hayat   +3 more
doaj   +1 more source

Nonlinear convective and radiated flow of tangent hyperbolic liquid due to stretched surface with convective condition

open access: yesResults in Physics, 2017
The current study compacts with effect of nonlinear convection and radiation on tangent hyperbolic fluid flow of through a convectively heated vertical surface.
B. Mahanthesh   +4 more
doaj   +1 more source

A Theoretical Framework for Lagrangian Descriptors [PDF]

open access: yes, 2017
This paper provides a theoretical background for Lagrangian Descriptors (LDs). The goal of achieving rigourous proofs that justify the ability of LDs to detect invariant manifolds is simplified by introducing an alternative definition for LDs.
Balibrea-Iniesta, Francisco   +4 more
core   +3 more sources

Temperature and concentration stratification effects on non-Newtonian fluid flow past a cylindrical surface

open access: yesResults in Physics, 2017
The theme of present work is to report the numerical solution of mixed convection tangent hyperbolic fluid flow towards stretching cylindrical surface immersed in a double stratified media. The fluid flow is attained through no slip condition.
Khalil Ur Rehman   +4 more
doaj   +1 more source

Absolute and convective instabilities in an inviscid compressible mixing layer [PDF]

open access: yes, 2007
We consider the stability of a compressible shear flow separating two streams of different speeds and temperatures. The velocity and temperature profiles in this mixing layer are hyperbolic tangents.
Baranov   +31 more
core   +2 more sources

Bifurcations and degenerate periodic points in a three dimensional chaotic fluid flow

open access: yes, 2016
Analysis of the periodic points of a conservative periodic dynamical system uncovers the basic kinematic structure of the transport dynamics, and identifies regions of local stability or chaos.
Lester, Daniel R.   +3 more
core   +1 more source

Boundary layer flow of MHD tangent hyperbolic nanofluid over a stretching sheet: A numerical investigation

open access: yesResults in Physics, 2017
This article presents the two-dimensional flow of MHD hyperbolic tangent fluid with nanoparticles towards a stretching surface. The mathematical modelling of current flow analysis yields the nonlinear set of partial differential equations which then are ...
Mair Khan   +4 more
doaj   +1 more source

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