Sistemas empotrados equipados con tecnologías inalámbricas
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Numerical Simulation over a backward facing step with OpenFOAM
... To get some results for the backward facing step, the decision was made to change to a coarser grid. Two different types of simulations were performed on the coarse grid. The first one is the IDDES ...
Effects of Baffle on Entropy Generation in Separated Convection Flow Adjacent to Inclined Backward Facing Step
... Numerical simulations of a two-dimensional laminar forced convection flow adjacent to inclined backward-facing step in a rectangular duct are presented to examine effects of baffle on flow, heat transfer ...
NUMERICAL SIMULATION OF FLUID FLOW OVER A FORWARD- BACKWARD FACING STEP USING IMMERSED BOUNDARY METHOD
... Numerical simulations are becoming a most important drive for the design and analysis of complex systems. The advancement of computing urges engineers to include high fidelity computational fluid dynamics (CFD) in the ...
Three Dimensional Laminar Convection Flow of Radiating Gas over a Backward Facing Step in a Duct
... Azad and Modest [12] investigated the problem of combined radiation and turbulent forced convection in absorbing, emitting and linearly anisotropic scattering gas particulate flow through a circular tube. Bouali and ...
Modelling of subcritical free-surface flow over an inclined backward-facing step in a water channel
... Abstract: The contribution deals with the experimental and numerical modelling of subcritical turbulent flow in an open channel with an inclined backward-facing step. The step with the inclination ...
Numerical Computation of Flow Reattachment Lengthovera Backward Facing Step at High Reynolds Number
... back-ward facing step was simulated for investigation of the reattachment length by the experimental data of Eaton and Johnston ...backward-facing step is carried out for different conditions ...
PIV Study of Flow Separations at a Forward-Facing Step using Long-Range Microscope
... forward-facing step (FFS) is commonly encountered in various aerodynamic applications in different length ...the step, which causes drag penalty and reduced operating ...backward facing ...
Research on Effects of Obstacles on Heat Transfer and Fluid Flow in Backward Facing Step Flow
... backward facing step for augmenting the heat transfer for the different laminar and turbulent ...the step in the laminar flow has not been explored so ...
Influence of the turbulence representation at the inlet on the downstream flow pattern in LES of backward-facing step
... Case C: For the generation of the velocity on the inlet to the domain was used direct mapping approach [2]. The velocity on the inlet is obtained by direct mapping of the velocity from the plane with 3 h (60 mm) offset ...
Analysis of Combined Radiation and Forced Convection Heat Transfer in 3D Laminar Flow over an Inclined Forward Facing Step
... Simulation of combined convection and radiation heat transfer over an inclined forward facing step (FFS) in a rectangular duct with constant step inclination angle in a 3-D horizontal duct is studied ...
To Study Subsonic Flow over a Backward Facing Step Ms Srilaxmi, Kukatla Shravan Kumar Yadav & Dr M Satyanarayana Gupta
... The backward facing step is one of most considered models for the study of separated flows. Separated flows often occur at locations of sudden change in the surface geometry. These flows are common in ...
The role of velocity, pressure, and bed stress fluctuations in bed load transport over bed forms: numerical simulation downstream of a backward-facing step
... backward- facing step, largely matching the experiments of Nelson et ...backward- facing step, like that over bed forms, causes flow separation, but does not have the complicating effect of ...
Ivestigation of Entropy Generation in 3-D Laminar Forced Convection Flow over a Backward Facing Step with Bleeding
... the step height ...forward facing step was done by Abu-Mulaweh ...as step height, Reynolds number, Prandtl number and the buoyancy force on the flow and temperature distributions downstream of ...
Enhancement of Heat Transfer over a Double Forward Facing Step with Square Obstacle through Taguchi’s Optimization Technique
... forward facing step channel has a wide range of applications in the area of heat ...of step height; generalized step height (h*) = ...between step and obstacle (g*) = ...as step ...
MHD effect on Nanofluid Flow and Heat transfer in Backward-Facing Step using two-phase Model
... The current work has been motivated by the lack of data from two-phase models in the literature. Buongiorno’s two- fluid model is used in the calculation of heat transfer and particle distribution on a ...
Direct numerical simulation of turbulent flow over a backward facing step
... nates. Due to this feature, Semtex has been used on many occasions for simula- tions of pipe or stenotic flows (see Sherwin & Blackburn, 2005 or Blackburn & Sherwin, 2007). The DNS of a turbulent flow in a pipe ...
Vortex flow over the flat plate and backward facing step
... this step flow rate to be set within the channel per the need, the speed of flow iscalculated by victimization the floating particle technique that was delineated higher ...this step amendment the model and ...
Dynamics of secondary flow behind backward-facing step in a narrow channel
... back-facing step configuration of a channel occurs in many engineering applications ranging from various fluidic elements, cooling of turbine blades, air- conditioning pipelines to many other ...backward ...
Dynamics of flow behind backward-facing step in a narrow channel
... Backward-facing step configuration of a channel occurs in many engineering applications ranging from various fluidic elements, cooling of turbine blades, air- conditioning pipelines to many other ...
Optimization Of Synthetic Jet Actuator Location For Aerodynamic Drag Reduction Of Backward-Facing Step
... I declare that this thesis entitled “Optimization of Synthetic Jet Actuator Location for Aerodynamic Drag Reduction of Backward-facing Step” is the result of my own research except as cited in the ...