flow separation
Comparison of different base flow separation methods in a lowland catchment
... base flow (see ...base flow index BFImax, which can not be measured, but optimized according to the results of other approaches (Eckhardt, ...base flow separation using dissolved silica, which ...
14
Computational Investigation of Flow Separation in Incompressible Aerodynamic Regime
... Comparative study of CFD analysis results with wind tunnel results have shown that in the pre stall region both k- epsilon turbulence model with standard wall functions and Spalart allmaras turbulence model provide ...
7
FLOW SEPARATION IN FALLING LIQUID FILMS
... that flow separation takes place in the capillary wave region of 2- and 3-dimensional laminar falling liquid films, partially explaining the above mentioned ...induce flow detachment from the ...
14
Numerical study of flow separation and pressure drop for flow past staggered tube bundles
... single-phase flow was studied on the shell side of a horizontal tube ...the flow regimes in the 19 mm diameter in staggered configuration with a pitch to diameter ratio of ...the flow ...
5
Large Eddy Simulation of Flow Separation and Control on a Wall Mounted Hump
... oscillatory flow control were modeled at the surface boundary such that the control cavity location, size and non-dimensional actuation parameters matched that of the ...the separation bubble, whose ...
107
Experimental and Numerical Analysis of Different Aerodynamic Properties of Circular Cylinder
... The flow characteristics over a cylinder are one of the most applicatory topics of ...experiences flow separation, and oscillations in the wake ...
6
Reduction Of Primary Re-Circulation Loss Zones For Expanded Flows
... understanding flow separation, recirculation, attachment and reverse flow ...These flow features are highly complex to deal ...complex flow phenomenon. Flow scenario is explained ...
8
A Parametric Study of the Effect of the Leading- Edge Tubercles Geometry on the Performance of Aeronautic Propeller using Computational Fluid Dynamics (CFD)
... delay flow separation, as explained in section ...reversed flow occurred in a much larger section of the propeller ...the flow is still directed towards the chord-wise direction, even at this ...
10
Design and Analysis of Vortex Generator and Dimple over an Airfoil Surface to Improve Aircraft Performance
... Abstract: The main objective of the study is to enhance the aerodynamic characteristics and maneuverability of the aircraft which includes reduction in drag, increment in lift and delaying of flow ...
9
DRAG REDUCTION USING VORTEX GENERATOR ON A PASSENGER VEHICLE
... is flow separation near the vehicle’s rear end. To control the flow separation vortex generators are ...preventing flow separation at ...
6
Integration of swimming kinematics and ram suspension feeding in a model American paddlefish, Polyodon spathula
... vortical flow that is generated posterior to the branchial arches organizes crossflow filtration processes into a spatial structure across the gill ...fluid flow around the bodies of swimming fish, the ...
13
Development of a Functional Speed Skating Uniform through Aerodynamic Analysis on Knit Textiles and Uniforms
... The drag on an object consists of form drag, induced drag and wave drag. Since induced drag is the drag additionally generated by lift, and wave drag is the drag generated by shock wave beyond the transonic regime, they ...
12
Numerical investigation of turning diffuser performance: validation and verification model II
... is flow separation, which results in non-uniform flow distribution and excessive energy ...The flow through a turning diffuser with 90 o angle of turn is rather complex, apparently due to the ...
6
Numerical Investigation of Flow in Duel bell Nozzle
... favorable flow transition characteristics and high altitude performance when compared to the performance of two baseline ...as flow transition ...of flow characteristics over the course of a SSTO ...
9
Arterial pulse impact on blood flow
... blood flow was the first step in ...blood flow is unsteady, with the flow separation and waveform propagation of the thyxotropic ...blood flow and initial factors of athero- ...mean ...
9
Three-Dimensional Modeling Interaction of Shock Wave with Fin at Mach 5
... oblique shock wave generated by the fin interacts with the turbulent boundary layer on the plate and 24.. results in flow separation.[r] ...
14
CFD analysis of wing trailing edge vortex generator using serrations
... The ANSYS simulation carried out for 20 different flap configurations helped in obtaining the data results for optimizing the effectiveness of the vortex generator's interaction with the flap, this has been carried by ...
8
Control of Separation Flow over a Wind Turbine Blade with Plasma Actuators
... devices. Flow control is focused on the mitigation of these unpredictable environmental conditions by using different strategies like flaps or flexible wings [1] or boundary layer control ...prevent flow ...
9
The performance of turning diffusers at various inlet conditions
... the flow within a 3-D turning diffuser is more complex, not as a simple one dimensional process that makes it susceptible to excessive losses particularly when a 90 o angle turning diffuser is ...
6
Design, Fabrication and Characterization of Low Speed Open-jet Wind Tunnel
... tunnel flow quality can negatively affect experimental results, hence precise and steady flow quality measurements are significant, alongside with the understanding of the reasons and characteristic of ...
6