Internal flow
Solution of Supersonic Internal Flow Problems Using MFDV
... A shortened formulation of the Euler equations with the MFDV method will be presented followed with the finite element discretization for the resulting equations. After that, a quick review for the supersonic flow ...
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Numerical Study on Internal Flow of Small Axial Flow Fan with Splitter Blades
... the internal flow field of impellers; what’s more, it also can increase the load of blades and pressure ratio of im- pellers, it is an effective method to improve the overall performance of impellers ...
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2D and 3D numerical modelling of internal flow of Pressure-swirl atomizer
... The internal air-core was visualized at high temporal and spatial resolution by a high-speed camera with backlit ...The internal flow was numerically treated as transient two-phase ...the ...
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Internal flow characteristics in scaled pressure-swirl atomizer
... the internal flow and air core characteristics using transparent models of the PS ...the flow rate, pressure distribution and the velocity profiles inside the swirl chamber together with the air core ...
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Performance and Internal Flow of Contra Rotating Small Sized Cooling Fan
... its internal flow condition is not clarified ...and internal flow condition were investigated by the numerical analysis with the simple numerical model without the spokes [9] ...design ...
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Fluid-Structure Instability in an Internal Flow Energy Harvester
... Proper orthogonal decomposition (POD) is a method used widely in fluid mechan- ics to find flow coherence through modes that optimally capture the energy within a data set [78, 81, 82]. In this context, the data ...
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Thermal effect in pressure fluctuation : internal flow
... Fluid around a structure can significantly change the structure’s vibration characteristics. The presence of a inactive fluid decreases the natural frequencies and increases the damping of the structure. A dense fluid ...
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Automated multi stage geometry parameterization of internal fluid flow applications
... consequential flow features and the position of the defor- ...all internal flow ducts and nor could it be generalised to an airbox with varying flow ...
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Large Eddy Simulation of the internal injector flow during pilot injection
... the internal flow of a Diesel injector during an entire pilot injection ...The internal nozzle flow during this short event is highly dynamic and vapor cavities may appear at the end of the ...
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HEAT TRANSFER ANALYSIS OF RECEIVER/ABSORBER TUBE OF PARABOLIC TROUGH COLLECTOR
... Where u-velocity of fluid, ρ- density of fliud,cp- specific heat at constant pressure, ∇- differential operator, Tf - temperature of fluid, K thermal conductivity. The internal flow and heat transfer ...
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Numerical analysis on the performance of refrigeration compressors with varying operation frequencies
... Thus, this study aims to predict the impact of operation frequency variation on performance in compressors. For this, we examined changes in internal flow depending on frequency variation and predicted ...
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Simulation and Experimental Study on Spray Characteristics of Gas Assisted Urea Spray Gun
... the internal flow field and external spray characteristics of the spray gun were simulated and analyzed by establishing a coupling model of the gas-liquid two-phase flow of the spray ...liquid ...
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Performance experiment and numerical prediction on the optimization design of the micro-sized water turbine for the hose reel irrigator
... The internal flow characteristics of original water turbine were analyzed, and it was found that unreasonable design of main flow passage components such as inlet, outlet and runner could not ...
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Vertical Fluxes Induced by Weak-Nonlinear Internal Waves in a Baroclinic Flow
... free internal waves are considered at the account of turbulent viscosity and diffusion in a vertically-non-uniform ...for internal waves observed during the 3rd stage of the 44 cruise of R/V "Mikhail ...
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Internal validation of an automated system for brachial and femoral flow mediated dilation
... All participants completed a single laboratory testing session assessing baseline blood pressure (BP), heart rate (HR), and endothelium-dependent vasodilation via flow mediated dilation procedures. All laboratory ...
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Numerical Analysis of In-Cylinder Flow in Internal Combustion Engines by LES Method
... in-cylinder flow during suction and compression st roke in an axisymmetric engine is ...the flow. A proper under st anding of flow during suction and compression st rokes, gives better information ...
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The influence of financial constraints on the investment cash flow sensitivity in Dutch SMEs
... investment-cash flow sensitivity than firms with low payout ...cash flow, ...to internal cash ...cash flow due to capital market ...and internal funds are possibly ...
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Cerebral border zone infarction: an etiological study
... Results: Hypertension was significantly higher among groups I and III compared to group II while atrial fibrillation (AF) was significantly higher in groups II and III than group I ( p < 0.05). Sonographic duplex ...
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Study on Separation Characteristics of Dust and Droplet on Air Intake Pre filtration Systems of CV Based on CFD Simulation and Test
... Abstract. In order to the problem of short life of air filter in intake system due to the harsh working conditions of commercial vehicles(CV), the computational fluid dynamics (CFD) method was used to simulate the ...
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Cellular fluid shear stress on implant surfaces—establishment of a novel experimental set up
... fluid flow (laminar versus turbulent ...turbulent flow on the entire top surface of the upper plate, especially in the centre and the area around the circumferential edges ...The flow from the ...
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