Your English writing platform
Free sign upSuggestions(5)
Exact(4)
A modern way to tackle the problem of turbulence is to make use of numerical experiments on powerful supercomputers.
For example the linearized Navier-Stokes equations at high Reynolds number provide an accurate model of the transition dynamics in the problem of turbulence suppression in channel flow.
The main problem of turbulence modeling for most of these applications is obvious: Due to the necessary volume of integrations, which can only be solved numerically, they are mathematically difficult to handle and lead to large computational costs.
Many research works have extensively studied the optimal control for the system of Navier Stokes but the problem of turbulence in these works is usually not taken into account because of the many difficulties arising from the numerical implementation and solution of the optimality system.
Similar(56)
Kolmogorov's interest in problems of turbulence in fluids (turbulent flow) arose in the late 1930s, when he realized that the recently developed stochastic field theory would be relevant to these problems.
He also tried, with partial success, to solve the complex problem of ocean turbulence.
Alignment of a government by the will of the people with science ensuring that the will of the people was progressive was Jefferson's way of sidestepping the problem of the turbulence of government in the hands of the people the chief problem of a Jeffersonian republic (e.g., TJ to Edward Carrington, 16 Jan . 1787 and TJ to James Madison, 30 Jan . 1787.
In the present work the problem of generating synthesized turbulence at inflow boundaries of the simulation domain is addressed in the context of the Large Eddy Simulation (LES) method.
Coupling micro-scale computational wind engineering (CWE) and computational fluid dynamics (CFD) models with meso-scale meteorological models (MMMs) is known to be hampered by the problem of adequately representing turbulence and thermal convection in these models either through a parameterization or by fully resolving them.
An appropriate tool with which to tackle the problem is dynamic estimation of turbulence model parameters, but while this has been successfully applied to simulation of turbulent wall-bounded flows, typically in the context of spectral and finite volume methods, there have been no published applications with spectral element methods.
Other examples deal with the crucial problem of the validation of turbulence models in strongly interacting flows.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com