Traveling waves in the thermal boundary layer
Influence of the Domain Boundary on the Speeds of Traveling Waves
... the traveling wave U and its average speed c in our problem depend on the parameters A H g , , , α g and p when p is large? This is an interesting problem in physics and is also a challenging one in ...
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Stability of solitary traveling waves of moderate amplitude with non-zero boundary
... solitary traveling waves with non-zero boundary of an equation describing the free surface waves of moderate amplitude in the shallow water ...solitary waves with non-zero ...
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Sensitivity of African easterly waves to boundary layer conditions
... Ekman layer and observed static stability parameter and profile of the African easterly jet (AEJ), is used to study the instability properties of the environment of the West African wave ...easterly waves ...
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Scaling for steady and traveling shock wave/turbulent boundary layer interactions
... interaction cases, 20 consecutive short-exposure shadow- grams in each run were averaged to one final picture, which corresponds to a time span of 20 ms. The vibration-related displacements from frame to frame were ...
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Some theoretical models for solitary structures of boundary layer waves
... 2 Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California, USA 3 Indian Institute of Geomagnetism, Colaba, Mumbai, India Received: 26 December 2001 – Accepted: 5 March 2002 Abstract. Solitary ...
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Time-Resolved Visualization of Instability Waves in a Hypersonic Boundary Layer
... instability waves in hypersonic boundary layers have been obtained by previous researchers 7-9 : the observed ‘rope-like’ waves typically have wavelengths approximately twice the ...
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Investigations of the Interaction of Boundary Layer and Shock Waves in Transonic Flow
... flow are here so lar Ge that the shock position is not discernible from the pressure distribution. c) rtourhness effects depend on the location of the rou ghness [r] ...
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Turbulent boundary-layer control with plasma spanwise travelling waves
... facility Boundary-layer measurements with spanwise travelling waves were performed in a low-speed, closed-return wind ...turbulent boundary layer was developed over a smooth flat plate ...
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Visualization of Traveling Vortices in the Boundary Layer on a Rotating Disk under Orbital Motion
... visualize traveling vortices in the boundary layer on a rotating disk under orbital ...of traveling vortices are visu- alized by a smoke-wire ...not traveling but stationary relative to ...
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THERMAL STRUCTURE OF THE ATMOSPHERIC BOUNDARY LAYER OVER MOSCOW
... 4. COMPARISON OF THE TYPES OF STRATIFICATION DETERMINED IN DIFFERENT WAYS Figure 1d shows a typical portion of a facsimile echogram of an EKhO–1 sodar together with the ASMIB–G and radiosondes temperature profiles ...
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Radiation fog, gravity waves and their interactions with turbulence in the atmospheric boundary layer
... deeper layer more associated with the mountain-plain circulation, which caused mixing and destruction of the ...These waves propa- gated relatively long distances within the ...
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Slow electrostatic solitary waves in Earth's plasma sheet boundary layer
... It is possible to have in situ observations of solitary structures associated with both slow ion acoustic mode and the Buneman instability in the PSBL. We have looked into the electric field data from both Cluster-3 and ...
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Electron Beam Effects on Kinetic Alfven Waves in the Plasma Sheet Boundary Layer
... In recent past, Alfven waves have been analyzed using particle aspect analysis in view of the auroral accelera- tion process [21]-[26]. This model is extended in the present paper to address the processes that ...
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Wave Boundary Layer Turbulence over Surface Waves in a Strongly Forced Condition
... wave boundary layer turbulence over surface ...wave boundary layer ...surface waves increase the effective roughness length and the drag ...
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Experimental Investigations Of Thermal Pulsatile Boundary Layer Flow, Drummond Biles
... outer boundary conditions and condition the flow prior to entering the tunnel test ...controlled thermal wall- plate sits on the floor of the test section and is used to control the lower-wall temperature ...
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Numerical study of thermal streak spacing in turbulent boundary layer with constant heat-flux boundary condition
... The size o f the turbulent box was chosen on the basis of the DNS performed on larger boxes: 127T *4 k *2 and 87 t * 4n *2. The criterion for an acceptable box was prediction o f the two-point autocorrelation functions o ...
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Mixed convective heat and mass transfer in a vertical wavy channel with traveling thermal waves and porous medium
... periodic thermal waves prescribed at the wavy walls of the ...appropriate boundary conditions by assuming that the solution consists of a mean part and a perturbed ...
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Lidar observations of atmospheric internal waves in the boundary layer of the atmosphere on the coast of Lake Baikal
... Newsom, R. K. and Banta, R. M.: Shear-flow instability in the stable nocturnal boundary layer as observed by Doppler lidar during CASES-99, J. Atmos. Sci., 60, 16–33, 2003. O’Connor, E. J., Illingworth, A. ...
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Observations of the transfer of energy and momentum to the oceanic surface boundary layer beneath breaking waves
... breaking waves is transmitted into the water column is through the work done by the covariance of turbulent pressure and velocity ...breaking waves are inferred, the direction of momentum flux is more ...
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Unsteady Heat-Flux Measurements of Second-Mode Instability Waves in a Hypersonic Boundary Layer
... hypersonic boundary layer presents many challenges for unsteady ...the boundary-layer thickness on the model is small (on the order of mm), unsteady sensors must have high spatial resolution, ...
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