Results 21 to 30 of about 6,770,878 (333)
The formation of boundary layers on bearing surfaces due to the operational conditions has a significant influence on bearing lifetimes and frictional properties.
Florian Pape
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This paper proposes a higher-order blended compact difference (BCD) scheme on nonuniform grids for solving the three-dimensional (3D) convection–diffusion equation with variable coefficients.
Tingfu Ma, Bin Lan, Yongbin Ge, Lili Wu
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Boundary-field-driven control of discontinuous phase transitions on hyperbolic lattices [PDF]
The multistate Potts models on two-dimensional hyperbolic lattices are studied with respect to various boundary effects. The free energy is numerically calculated by Corner Transfer Matrix Renormalization Group method. We analyze phase transitions of the
Gendiar, Andrej +2 more
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On determining characteristic length scales in pressure gradient turbulent boundary layers
In the present work we analyze three methods used to determine the edge of pressure gradient turbulent boundary layers: two based on composite profiles, the one by Chauhan et al. (Fluid Dyn. Res. 41:021401, 2009) and the one by Nickels (J.
R. Vinuesa, R. Örlü, P. Schlatter
semanticscholar +1 more source
A ‘receptive’ boundary layer [PDF]
Receptivity is the process which describes how environmental disturbances (such as gusts, acoustic waves or wall roughness) are filtered by a boundary layer and turned into downstream-growing waves. It is closely related to the identification of initial conditions for the disturbances and requires knowledge of the characteristics of the specific ...
openaire +2 more sources
Influence of higher order effects on the vortex instability of thermal boundary layer flow in a wedge shaped domain [PDF]
We reconsider the onset of streamwise vortices in the thermal boundary layer flow induced by an inclined upward-facing heated semi-infinite surface placed within a Newtonian fluid.
Paul, M.C., Rees, D.A.S., Wilson, M.
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Steady-state Navier–Stokes equations in a thin tube structure with the Bernoulli pressure inflow–outflow boundary conditions and no-slip boundary conditions at the lateral boundary are considered. Applying the Leray–Schauder fixed point theorem, we prove
Rita Juodagalvytė +2 more
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Coupled vs. decoupled boundary layers in VOCALS-REx [PDF]
We analyze the extent of subtropical stratocumulus-capped boundary layer decoupling and its relation to other boundary-layer characteristics and forcings using aircraft observations from VOCALS-REx along a swath of the subtropical southeast Pacific Ocean
C. R. Jones, C. S. Bretherton, D. Leon
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Boundary layer analysis of nonlinear reaction-diffusion equations in a smooth domain
In this article, we consider a singularly perturbed nonlinear reaction-diffusion equation whose solutions display thin boundary layers near the boundary of the domain.
Jung Chang-Yeol +2 more
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Analysis of axisymmetric boundary layers
Axisymmetric boundary layers are studied using integral analysis of the governing equations for axial flow over a circular cylinder. The analysis includes the effect of pressure gradient and focuses on the effect of transverse curvature on boundary layer
Kumar, Praveen, Mahesh, Krishnan
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