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Forward Facing Step

PIV Study of Flow Separations at a Forward-Facing Step using Long-Range Microscope

PIV Study of Flow Separations at a Forward-Facing Step using Long-Range Microscope

... The forward-facing step (FFS) is commonly encountered in various aerodynamic applications in different length ...the step, which causes drag penalty and reduced operating ...backward ...

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Enhancement of Heat Transfer over a Double Forward Facing Step with Square Obstacle through Taguchi’s Optimization Technique

Enhancement of Heat Transfer over a Double Forward Facing Step with Square Obstacle through Taguchi’s Optimization Technique

... the step height and free stream velocity, free stream turbulence level, relative boundary layer thickness, aspect ratio (W/h) and blockage ratio (Upstream ...a forward facing step through the ...

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Analysis of Combined Radiation and Forced Convection Heat Transfer in 3D Laminar Flow over an Inclined Forward Facing Step

Analysis of Combined Radiation and Forced Convection Heat Transfer in 3D Laminar Flow over an Inclined Forward Facing Step

... In the current study, a numerical investigation of three-dimensional combined convection-radia- tion heat transfer over an inclined forward facing step (FFS) in a horizontal rectangular duct is ...

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Online packet scheduling with bounded delay and lookahead

Online packet scheduling with bounded delay and lookahead

... In the model that we study in this paper, each packet has two attributes: a non-negative weight and a deadline for its transmission. The time is assumed to be discrete (slotted), and only one packet can be sent in each ...

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Supply Chain Quality Relationship Management (SCQRM): A step forward

Supply Chain Quality Relationship Management (SCQRM): A step forward

... Finally, because it is believed that other relationships also affect the implementation of quality, the present authors put forward the term Supply Chain Quality Relationship Management [r] ...

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Convective instability and transient growth in flow over a backward facing step

Convective instability and transient growth in flow over a backward facing step

... We now consider the perturbation fields associated with optimal growth. In figure 8(a), we plot contours of energy in the global optimum two-dimensional disturbance for Re = 500, for which τ = 58.0. We also plot (figure 8b) ...

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Multiple treatment comparison meta-analyses: a step forward into complexity

Multiple treatment comparison meta-analyses: a step forward into complexity

... meta-analysis for drug A versus drug B trials, to data structures that include, for example, A versus B, B versus C, but no A versus C evaluation (Figure 1). The MTC requires that ther[r] ...

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Phage Therapy: a Step Forward in the Treatment of Pseudomonas aeruginosa Infections

Phage Therapy: a Step Forward in the Treatment of Pseudomonas aeruginosa Infections

... aeruginosa phage therapy in animal modelsa Phages taxonomy Mouse KPP12 Myoviridae ØNH-4 Myoviridae and ØMR299-2 Podoviridae P3_CHA Myoviridae PAK-P1 Myoviridae MPK1 Myoviridae and MPK6 P[r] ...

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Cervical Spine Fractures Sustained by Young Children in Forward-Facing Car Seats

Cervical Spine Fractures Sustained by Young Children in Forward-Facing Car Seats

... Child passenger safety restraint laws have reduced the number of children killed or injured in motor vehicle accidents in the past few years.. However, the.[r] ...

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Hydrothermal waves in two-dimensional liquid layers with sudden changes in the available cross-section

Hydrothermal waves in two-dimensional liquid layers with sudden changes in the available cross-section

... no step or obstructions (canonical rectangular open cavity) to illustrate the general property of the hydrothermal wave (HTW), then the discussion progresses via comparison with the cases affected by sudden ...

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Direct numerical simulation of turbulent flow over a backward facing step

Direct numerical simulation of turbulent flow over a backward facing step

... layer is strongly dependent on the fraction of mass flow that is deflected upstream at the reattachment and supplies the recirculation. They also note the bifurca- tion that occurs in a symmetrically expanded channel ...

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Comparative Study of LES and RANS Simulation of a Flow across a Backward Facing Step

Comparative Study of LES and RANS Simulation of a Flow across a Backward Facing Step

... Velocity inlet and pressure outlet boundary conditions are given at the inlet and exit of the domain respectively. The standard wall functions are used in RANS k-ε model and no-slip wall boundary condition is given to ...

10

Dynamics of secondary flow behind backward-facing step in a narrow channel

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 ...

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Effects of Inclination Angle on the Irreversibility                 in a Duct with Separated Flow

Effects of Inclination Angle on the Irreversibility in a Duct with Separated Flow

... Distribution of entropy generation for different inclination angle along the bottom wall is illustrated in Figure 8. This figure shows that a minimum value of the entropy generation distribution occurs at the step ...

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DFT Study of Transesterification and Hydrolysis of the Fatty Acid Triglycerides,
Carried Out under Supercritical Fluid Conditions  Analysis of
Thermochemistry and Kinetics

DFT Study of Transesterification and Hydrolysis of the Fatty Acid Triglycerides, Carried Out under Supercritical Fluid Conditions Analysis of Thermochemistry and Kinetics

... (Fig. 5). It can be seen that the Arrhenius straight lines intersect at a temperature close to 555 K. The intersection point that is the point at which the constants of these reactions are the same. The subsequent rise ...

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Influence of the turbulence representation at the inlet on the downstream flow pattern in LES of backward-facing step

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 ...

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Optimization Of Synthetic Jet Actuator Location For Aerodynamic Drag Reduction Of Backward-Facing Step

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 ...

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Performance Image Compression using Lifting based EEWITA

Performance Image Compression using Lifting based EEWITA

... the forward wavelet decomposition using the forward filter, 8 shift and 8 add operations are required to convert the sample image pixel into a low-pass ...

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Liquor, the Law, and California: One Step Forward - Two Steps Backward

Liquor, the Law, and California: One Step Forward - Two Steps Backward

... As opposed to the commercial vendor, a social host furnishes alcoholic beverages only at social gatherings, and these gather- ings do not occur as frequently as t[r] ...

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An 
		efficient FPGA implementation of AES algorithm

An efficient FPGA implementation of AES algorithm

... the forward process) (The corresponding transformation during decryption is denoted Inverse Mix Columns and stands for inverse mix column ...shift-rows step along with the mix-column step causes each ...

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