• No results found

Boundary layer in the thin gap section

Boundary layer flow on a long thin cylinder

Boundary layer flow on a long thin cylinder

... The code used to obtain ␾ and c was adapted from a standard Orr–Sommerfeld solver in Cartesian coordinates which has been thoroughly checked against results from the literature, such as those for Blasius flow, plane ...

10

Optimal boundary conditions for the Navier-Stokes fluid in a bounded domain with a thin layer

Optimal boundary conditions for the Navier-Stokes fluid in a bounded domain with a thin layer

... optimal boundary conditions of the Navier-Stokes fluid in a bounded domain with a thin ...the layer by investigating the limiting δ , the thickness of the layer shrinking to ...effective ...

17

In thin flat plate, there are no pressure gradient in the boundary layer. Because of that, there can be no separation.

In thin flat plate, there are no pressure gradient in the boundary layer. Because of that, there can be no separation.

... Flow separation or boundary layer separation is the detachment of a boundary layer from a surface into a wake. Separation occurs in flow that is slowing down, with pressure increasing, after ...

39

Plastic Flow in a Thin Layer: New Formulation of the Boundary-Value Problem and Its Solution

Plastic Flow in a Thin Layer: New Formulation of the Boundary-Value Problem and Its Solution

... a thin plastic layer that has numerous applications in calculations of technological processes of material treatment by pressure, such as stamping and pressing of thin-walled structural elements, ...

5

A hybrid Crank-Nicolson FDTD subgridding boundary condition for lossy thin-layer modelling

A hybrid Crank-Nicolson FDTD subgridding boundary condition for lossy thin-layer modelling

... of thin lossy, material layers, such as carbon based composites, is essential for many practical applications modeling the propagation of electromagnetic energy through composite structures such as those found in ...

11

NON-SIMILAR SOLUTION OF A STEADY COMPRESSIBLE BOUNDARY LAYER FLOW OVER A THIN CYLINDER

NON-SIMILAR SOLUTION OF A STEADY COMPRESSIBLE BOUNDARY LAYER FLOW OVER A THIN CYLINDER

... laminar boundary layer flow of viscous compressible fluids past a long thin circular ...compressible boundary layer equations a mathematical model is adopted which can be justified to a ...

7

LAYER THIN FILMS

LAYER THIN FILMS

... double layer NiO/PbS thinfilms by chemical bath deposition on to glass substrate is presented in this ...band gap were greatly modified by heat treatment while the refractive index, real and imaginary parts ...

12

with boundary layer behaviour.

with boundary layer behaviour.

... for boundary layer problems where the exact solution was ...This section is concerned with how to implement the method when the exact solution is not known, as is generally the ...the boundary ...

45

CFD Modeling of the Atmospheric Boundary Layer in Short Test Section Wind Tunnel

CFD Modeling of the Atmospheric Boundary Layer in Short Test Section Wind Tunnel

... turbulence properties rather than assumed to be constant [23,24]. Other two–equation RANS models are also available, like the k-ω model where the transport equations are the turbulent kinetic energy (k) and the specific ...

9

Boundary-layer effects in liquid-layer flows

Boundary-layer effects in liquid-layer flows

... small and are governed mainly by inviscid dynamics, and two thin viscous wall layers. The core flow suffers a simple lateral. displacement of the relative order o[r] ...

207

Studies on Boundary Layer Parameters on Rough Surfaces in Turbulent Boundary Layer Zone

Studies on Boundary Layer Parameters on Rough Surfaces in Turbulent Boundary Layer Zone

... the boundary layer is defined as the region of a thin layer on the surface of a body in which viscous effects are ...The boundary layer permits the fluid to transition from the ...

86

AN OVERVIEW ON THIN LAYER CHROMATOGRAPHY

AN OVERVIEW ON THIN LAYER CHROMATOGRAPHY

... The backing material is then extracted with a suitable solvent (e.g. DCM) and filtered to give the isolated material upon removal of the solvent. For small-scale reactions with easily separated products, preparative TLC ...

12

Swept boundary layer transition

Swept boundary layer transition

... 84 sections all of which were drilled on a CNC miller, whereafter residual burrs were removed by hand (Ramadan (2000)). The sheer number of tappings is a result of previous research work carried out and only 24 of these ...

280

3 The boundary layer equations

3 The boundary layer equations

... Eqn. 44 is an important result: it tells us that the BL becomes infinitesimally thin in the limit Re → ∞, as anticipated above. Euler’s equations of inviscid flow, valid outside the BL, therefore apply right down ...

6

On the Manipulation of a Turbulent Boundary Layer by Unsteady Boundary Conditions

On the Manipulation of a Turbulent Boundary Layer by Unsteady Boundary Conditions

... For the convenience of analyzing the flow dynamic behavior under modulation, the camera frame rates were selected to be a multiple of the modulation frequency, ranging from 800 frames per second to 2000 frames per ...

123

Approximate solution of laminar thermal boundary layer over a thin plate heated from below by convection

Approximate solution of laminar thermal boundary layer over a thin plate heated from below by convection

... thermal boundary layer over a flat plate subjected to a convective surface boundary ...both boundary conditions tended to infinity, the combination of series solutions with the Padé ...

13

Boundary layer correctors and generalized polarization tensor
          for periodic rough thin layers. A review for the conductivity problem

Boundary layer correctors and generalized polarization tensor for periodic rough thin layers. A review for the conductivity problem

... rough thin layer and embedded in an ambient ...the layer is supposed to be ε α –periodic, ε being the magnitude of the mean thickness of the layer, and α a positive parameter describing the ...

30

A Stability Analysis of Solutions on Boundary Layer Flow Pasta Moving Thin Needle in a Nanofluid with Slip Effect

A Stability Analysis of Solutions on Boundary Layer Flow Pasta Moving Thin Needle in a Nanofluid with Slip Effect

... the boundary layer flow past a thin needle in a viscous fluid was first stud- ied by Lee ...the boundary layer on it. Some applications of the thin needle are coating of wires, ...

11

A Conformal Thin Boundary Model for FDTD

A Conformal Thin Boundary Model for FDTD

... impedance boundary with a conformal ...conformal thin layer algorithm can also be used to reduce and potentially eliminate the presence of extraneous resonances that occur using stair-cased ...

5

Improved efficiency of microcrystalline silicon thin film solar cells with wide band-gap CdS buffer layer

Improved efficiency of microcrystalline silicon thin film solar cells with wide band-gap CdS buffer layer

... in thin film solar cells based on 1μm thick μc-Si absorber layer can be significantly improved with the addition of CdS buffer layer with explicit feature size and front and back textures in TCO ...

14

Show all 10000 documents...

Related subjects