Zobrazeno 1 - 10
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pro vyhledávání: '"Timothy T, Clark"'
Autor:
Robert Rubinstein, Timothy T. Clark
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 7, Iss 5, Pp 301-305 (2017)
We review the concept of “equilibrium” in turbulence. It generally means a property of the energy spectrum, it can also be understood in terms of a scalar property, the Taylor–Kolmogorov formula relating the dissipation rate to the total energy
Externí odkaz:
https://doaj.org/article/7ae40f399f144611acbe73f9f1a6e173
Publikováno v:
Computers & Fluids. 151:108-114
A new spectral closure model for homogeneous anisotropic turbulence is proposed. The systematic development begins by closing the third-order correlation describing nonlinear interactions by an anisotropic generalization of the Leith diffusion model
Publikováno v:
Theoretical and Computational Fluid Dynamics. 31:51-66
We compare results from a spectral model for non-stationary, inhomogeneous turbulence (Besnard et al., Theor. Comp. Fluid. Dyn., vol. 8, pp 1-35, 1996) with Direct Numerical Simulation (DNS) data of a shear-free mixing layer (SFML) (Tordella et al.,
Publikováno v:
Physical Review Fluids. 3
We present a study of buoyancy-driven variable-density homogeneous turbulence, using a two-point spectral closure model. We compute the time-evolution of the spectral distribution in wavenumber $k$ of the correlation of density and specific-volume $b
Publikováno v:
Physical review. E. 97(1-1)
A computational tool for the anisotropic time-evolution of the spectral velocity correlation tensor is presented. We operate in the linear, rapid distortion limit of the mean-field-coupled equations. Each term of the equations is written in the form
Autor:
Bruce Remington, M. Aaron Skinner, Omar Hurricane, Daniel S. Clark, S. Gail Glendinning, Timothy T. Clark, Ye Zhou, Channing Huntington, Andris Dimits
Publikováno v:
Physics of Plasmas. 26:080901
In diverse areas of science and technology, including inertial confinement fusion (ICF), astrophysics, geophysics, and engineering processes, turbulent mixing induced by hydrodynamic instabilities is of scientific interest as well as practical signif
Publikováno v:
国文学研究資料館調査研究報告第33号別冊. :3-88
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本文は、冊子体から次の訂正を行っております。 図書番号239の2行目:「、やや後印」を削除 図書番号256の1行目:「初編」を削除
本文は、冊子体から次の訂正を行っております。 図書番号239の2行目:「、やや後印」を削除 図書番号256の1行目:「初編」を削除
Autor:
Robert Rubinstein, Timothy T. Clark
Publikováno v:
Journal of Turbulence. 14:71-98
In deducing the consequences of the Direct Interaction Approximation, Kraichnan was sometimes led to consider the properties of special classes of nonlinear interactions in degenerate triads in which one wavevector is very small. Such interactions ca
Publikováno v:
Optics Express. 26:15609
The irradiance of a partially coherent light propagated under the influence of multiple random effects is shown to be the convolution of the irradiance propagated in a vacuum with the system's point spread function representing the random effects. Th
Publikováno v:
Physics of Plasmas. 25:012710
Accurate modeling of a mixed material Equation of State (EOS) at high pressures (∼1 to 100 Mbar) is critical for simulating inertial confinement fusion and high energy density systems. This paper presents a comparison of two mixing rule models to t