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CFD model

Prediction of Exhaust Skin Temperature Integrating 1D Model with Vehicle Level CFD Model

Prediction of Exhaust Skin Temperature Integrating 1D Model with Vehicle Level CFD Model

... The goal of this dissertation is the development of a CFD methodology for investigating the heat transfer characteristics and accurately predicting the exhaust skin temperature. The region, consisting of manifold ...

141

Study and optimization of a CAD/CFD model for valveless pulsejets

Study and optimization of a CAD/CFD model for valveless pulsejets

... CAD model. CFD (Computational Fluid Dynamic) simulation and golden section were used for this ...this CFD model, the heat flow due to the combustion is simulated through the application of a ...

8

A CFD model for the frictional resistance prediction of antifouling coatings

A CFD model for the frictional resistance prediction of antifouling coatings

... (CFD) model which enables the prediction of the effect of antifouling coatings on frictional ...of CFD simulations of resistance tests on coated plates in a towing ...function model for the ...

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CFD Model of Regenerative Heat Exchanger

CFD Model of Regenerative Heat Exchanger

... The CFD calculation is performed as a time dependent cycle with respect to 1 minute or 5 minute heating/cooling ...from CFD model to be compared with measured ...numerical model gives such ...

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A CFD model of particle concentration effects on the erosion-corrosion of Fe in aqueous conditions

A CFD model of particle concentration effects on the erosion-corrosion of Fe in aqueous conditions

... Comparing the Fluent results to previous fluent results and to experimental results [5,9] it can be seen that Fluent under-predicts the erosion (Figure 8). Each model predicts approximately one third of the ...

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CFD-model of the mass transfer in the vertical settler

CFD-model of the mass transfer in the vertical settler

... построенной CFD-модели, требуется малое время (порядка нескольких секунд), то для вы- бора оптимального варианта сооружения по- требуется небольшой промежуток времени, приемлемый для ...

12

CFD MODEL OF THE CNG DIRECT INJECTION ENGINE

CFD MODEL OF THE CNG DIRECT INJECTION ENGINE

... Performance of internal combustion engines is largely dependent on the characteristics of the fuel injection system. Transient nature of the flow through these systems and their small sizes makes it very difficult to ...

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A new hybrid slurry CFD model compared with experimental results

A new hybrid slurry CFD model compared with experimental results

... DPMFoam added • Code from DPMFoam was added to new solver • Particles injected from slave patch after back interpolation slave to master • Particles are only in region1 where erosion wou[r] ...

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Effect of Symmetric and Asymmetric Converged Tributary Channel on Flow Pattern at Open Channel Junction Using 3-D Model

Effect of Symmetric and Asymmetric Converged Tributary Channel on Flow Pattern at Open Channel Junction Using 3-D Model

... using CFD model SSIIM1 first flow pattern at a 90 degree open channel junction simulated and ...that model had a good accuracy to predict water surface and velocity ...the model is applied to ...

9

Decomposition, Ignition and Flame Spread on Furnishing Materials

Decomposition, Ignition and Flame Spread on Furnishing Materials

... combustion model, which combined with computation from a flame spread model, has been adopted into a number of fire models (Drysdale ...a CFD model, which has the ability to describe the ...

252

A CFD-informed quasi-steady model of flapping-wing aerodynamics

A CFD-informed quasi-steady model of flapping-wing aerodynamics

... novel CFD (computational fluid dynamics)-informed quasi-steady model (CIQSM), which assumes that the aerodynamic forces on a flapping wing can be decomposed into quasi-steady forces and parameterized based ...

21

Lumped Parameter Modelling of Cavitating Orifice Flow in Hydraulic Systems

Lumped Parameter Modelling of Cavitating Orifice Flow in Hydraulic Systems

... of model calibration, the measured mass flow rate through the orifice at three downstream pressures is first used to calibrate the four coefficients in CFD ...cavitation model, which is considered ...

8

Development and demonstration of a diode laser sensor for a scramjet combustor

Development and demonstration of a diode laser sensor for a scramjet combustor

... the CFD model, is slightly lower than the measured pressure at the ‘inlet’ transducer and in the cavity, as shown by figure ...the CFD prediction, pressure at the transducer loca- tion is 10% lower ...

16

Application of artificial neural networks for estimation of liquid 
		evaporated mass in case of accidental spills

Application of artificial neural networks for estimation of liquid evaporated mass in case of accidental spills

... dynamics model (CFD model) on the evaporation of hexane at different wind speeds and pool sizes were used to form a training set for the artificial neural network ...the model and its behavior ...

6

SIMULATION AND ANALYSIS OF PHASE CHANGE MATERIALS(PCM) BASEDTHERMAL ENERGY STORAGE SYSTEM USING CFD

SIMULATION AND ANALYSIS OF PHASE CHANGE MATERIALS(PCM) BASEDTHERMAL ENERGY STORAGE SYSTEM USING CFD

... A CFD model has been developed for a thermal energy storage system with spherical shape PCM filled inside the cylindrical ...the model were compared to experimental ...the CFD model ...

7

Flow Variables Prediction Using Experimental, Computational Fluid Dynamic and Artificial Neural Network Models in a Sharp Bend

Flow Variables Prediction Using Experimental, Computational Fluid Dynamic and Artificial Neural Network Models in a Sharp Bend

... MLP model is a type of artificial neural network used for predicting ...network model to predict the ...both CFD and MLP models. They decared that the ANN model perform more accurate than ...

9

Velocity measurement in carotid artery: Quantitative comparison of time-resolved 3D phase-contrast MRI and image-based computational fluid dynamics

Velocity measurement in carotid artery: Quantitative comparison of time-resolved 3D phase-contrast MRI and image-based computational fluid dynamics

... from CFD and 4D PC ...both CFD and PC MRI maps; however, some differences can be visually ...recognized. CFD model generally overestimates the velocity compared to PC ...to CFD; that ...

7

Numerical Simulation of Concentration Over-voltage in a Polymer Electrolyte Fuel Cell under Low-Hydrogen Conditions

Numerical Simulation of Concentration Over-voltage in a Polymer Electrolyte Fuel Cell under Low-Hydrogen Conditions

... and the average inlet velocity was 0.04 m/s. Figure 3 shows calculation results of the x-direction velocity, and the results of a laser Doppler velocimetry experiment performed by Taninaka et al. are also shown for ...

7

A CFD assisted control system design for supercritical water cooled reactor

A CFD assisted control system design for supercritical water cooled reactor

... the CFD model with Reynolds Stress Model (RSM) and k − ωS S T model, and 1-D numerical code, THRUST are validated with the experimental data for the supercritical water flow in circular ...

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Clinical validation and assessment of aortic hemodynamics using computational fluid dynamics simulations from computed tomography angiography

Clinical validation and assessment of aortic hemodynamics using computational fluid dynamics simulations from computed tomography angiography

... (CFD) model, derived from multi‑detector computed tomog‑ raphy angiography (MDCTA) raw data, to analyze the aortic hemodynamics in infants with CHD, and validate these results against echocardiography and ...

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