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Porous Layer

Micro porous layer (MPL) based anode for microbial fuel cells

Micro porous layer (MPL) based anode for microbial fuel cells

... Micro-porous layer (MPL) have been widely used as cathodes of hydrogen fuel cells [21]–[23] and more recently, microbial fuel cells [8], ...diffusion layer (GDL) and the catalyst layer ...

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Rayleigh Benard Instability in a Horizontal Porous Layer Affected by Rotation

Rayleigh Benard Instability in a Horizontal Porous Layer Affected by Rotation

... In this work Benard convection in a horizontal porous layer affected by rotation is studied for both stationary and overstability cases with different boundary conditions. Analytical and numerical solutions ...

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The Effects of Rotation and Salt Concentration On Thermal Convection In a Linear Magneto Fluid Layer Overlying a Porous Layer

The Effects of Rotation and Salt Concentration On Thermal Convection In a Linear Magneto Fluid Layer Overlying a Porous Layer

... above layer is heated and salted from above, and the so- lution of the problem is obtained using a shooting me- ...a layer of conducting fluid with an imposed magnetic field and obtained results when the ...

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Flow over a Darcy Porous Layer of Variable Permeability

Flow over a Darcy Porous Layer of Variable Permeability

... Brinkman porous layer with permeability stratification, while Cheng [16], considered flow through inhomogeneous porous media as governed by Darcy’s law with va- riable permeability that follows ...

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Unsteady Waves Generated by Flow over a Porous Layer

Unsteady Waves Generated by Flow over a Porous Layer

... the porous medium, the disturbance is then performed to the fluid surface as surface ...on porous layer. The effect of the uniform upstream and the porous layer is observed to the ...

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Study of Surface Instability of Kelvin Helmholtz Type in a Fluid Layer Bounded above by a Porous Layer and below by a Rigid Surface

Study of Surface Instability of Kelvin Helmholtz Type in a Fluid Layer Bounded above by a Porous Layer and below by a Rigid Surface

... a porous layer and below by a rigid sur- face is investigated using linear stability ...boundary layer with Beavers and Joseph slip ...fluid layer bounded above by a porous layer ...

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Spreading profile of evaporative liquid drops in thin porous layer

Spreading profile of evaporative liquid drops in thin porous layer

... wetted porous region boundary. The conservation of the wetted porous region boundary is a known phenomenon of liquid compensation from the body of the wetted porous region termed “contact line ...the ...

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Viscous Fingering through Two Dimensional Porous Layer in Microgravity Environment

Viscous Fingering through Two Dimensional Porous Layer in Microgravity Environment

... a porous medium under the influence of real microgravity field is going to reveal important fluid physics associated with hydrology, chemical engineering and the physics of disordered ...single layer aniso- ...

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A study Of Salt-Finger Convection In a Nonlinear Magneto-Fluid Overlying a Porous Layer Affected By Rotation

A study Of Salt-Finger Convection In a Nonlinear Magneto-Fluid Overlying a Porous Layer Affected By Rotation

... a porous layer affected by rotation. Flow in the fluid layer is governed by Navier-Stokes’s equations and in the porous medium is governed by Darcy-Brinkman’s ...

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Marangoni convection in a fluid layer overlying a layer of an anisotropic porous layer with deformable free surface

Marangoni convection in a fluid layer overlying a layer of an anisotropic porous layer with deformable free surface

... anisotropic porous layer underlying a layer of same fluid is ...the porous layer is governed by the Darcy equation and Beavers-Joseph condition is employed at the interface between the ...

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A Study of Flow through a Channel Bounded by a Brinkman Transition Porous Layer

A Study of Flow through a Channel Bounded by a Brinkman Transition Porous Layer

... a porous layer is considered when a tran- sition layer exists between the channel and the ...transition layer is chosen such that Brinkman’s equation govern- ing the flow reduces to a ...

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Effect of throughflow and variable gravity field on thermal convection in a porous layer

Effect of throughflow and variable gravity field on thermal convection in a porous layer

... Abstract –The problem deals with the criterion for the onset of Rayleigh-Benard convection with a throughflow and variable gravity field in a porous layer. Both boundaries are considered to be insulating to ...

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Magnetic and radiation absorption effects on thermosolutal convection in a horizontal porous layer subject to cross fluxes of heat and mass

Magnetic and radiation absorption effects on thermosolutal convection in a horizontal porous layer subject to cross fluxes of heat and mass

... the porous layer are strongly affected by the buoyancy ratio, , the Soret, , the magnetic parameter, , the radiation parameter, , the lateral heating parameter, ℎ, and the thermal Raleigh number, ...

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Solar Distillation using Porous Layer

Solar Distillation using Porous Layer

... double layer structure (DLS) consisting of carbon foam and graphite ...foam layer supporting an exfoliated graphite ...graphite layer. Solar absorption in the exfoliated graphite layer ...

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On moderate-Rayleigh-number convection in an inclined porous layer

On moderate-Rayleigh-number convection in an inclined porous layer

... Figure 3. Snapshots of isotherms (left) and corresponding streamlines (right) from DNS at Ra = 300 and L = 2. In this case, the flows in (a) and (d) are steady; in (b) and (c), the upper and lower boundary layers of the ...

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Vol 2, No 9 (2011)

Vol 2, No 9 (2011)

... fluid layer subject to Coriolis force using variously procedure Chandrasekhar ...fluid layer was investigated by Bhatia and Steiner [20] which shows that the rotation has a destabilizing influence on the ...

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Effect of Compound Layer Thickness Composed of γ' Fe4N on Rotated Bending Fatigue Strength in Gas Nitrided JIS SCM435 Steel

Effect of Compound Layer Thickness Composed of γ' Fe4N on Rotated Bending Fatigue Strength in Gas Nitrided JIS SCM435 Steel

... the porous layer independently in No.3, whereas those in No.4 were seen as discontinuous in line, in total about 7 μm long, and perpendicular to the surface. As mentioned later, it is considered that the ...

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TEM and STEM Observations of a Flat Continuous Silicon Germanium Thin Film Epitaxially Grown on Porous Silicon

TEM and STEM Observations of a Flat Continuous Silicon Germanium Thin Film Epitaxially Grown on Porous Silicon

... monocrystalline layer well-suited for obtaining conti- nuous epitaxial ...that porous silicon structures evolve differently depending on the porosity, annealing time, and temperature ...Specific ...

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Comparison of Corrosion Behaviors of Bare Ti and TiO2

Comparison of Corrosion Behaviors of Bare Ti and TiO2

... Ti and anodized Ti are given in Figure 2c. Nyquist diagrams are fitted and parameters are given in Table 1. Two-time constant were obtained on bare Ti and anodized Ti after one hour immersion due to capacitive and ...

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A MATHEMATICAL MODEL FOR STABILITY OF THE FERRO-FLUID MELT IN A SPARSELY PACKED POROUS MEDIUM ROTATING ON A VERTICAL AXIS DURING THE SOLIDIFICATION OF A BINARY ALLOY

A MATHEMATICAL MODEL FOR STABILITY OF THE FERRO-FLUID MELT IN A SPARSELY PACKED POROUS MEDIUM ROTATING ON A VERTICAL AXIS DURING THE SOLIDIFICATION OF A BINARY ALLOY

... and porous layer of ferromagnetic melt in the presence of vertical magnetic field as well as a uniform rotation about the vertical axis and buoyancy ...fluid layer. Further, the modified ...

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