two-dimensional CFD model
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 ...predicted two velocity and water surface variables in 90º sharp bend using both CFD and ...
9
Study of transient indoor temperature for a HVAC room using a modified CFD method
... A two-Dimensional model was developed to investigate the indoor air temperature and air velocity under different ...combined CFD and network model to calculate the air temperature ...
8
A two-temperature open-source CFD model for hypersonic reacting flows, part one : zero-dimensional analysis
... open-source two-temperature CFD solver, named hy2Foam, to compute hypersonic reacting flows is under ...these two distinct numerical approaches to form a hybrid CFD-DSMC ...the CFD ...
21
Two Dimensional CFD simulation for visualization of flapping wing ornithopter studies
... a two-dimensional model can be identified, and the associated unsteady aerodynamics can be modelled and simulated using ...forces, CFD approach has been widely used as it give promising ...
9
Hydrodynamic Lubrication of Textured Journal Bearing Considering Slippage: Two-dimensional CFD Analysis Using Multiphase Cavitation Model
... commercial CFD software which are based on full Navier-Stokes ...using CFD are very ...of CFD on texturing discussion was conducted by Cupillard et ...
15
Two Dimensional CFD Simulation of Reducing Operating Pressure Effect on the System Hydrodynamics in a Downer Reactor
... In order to systematically explain the results, the quasi-steady state time-averaged range requires clarification, and so the results were averaged after the system reached a quasi-steady state condition. Comparison of ...
17
Numerical Investigation of Three dimensional Turbulent Wind Flow around Two Square Buildings with Hip Roofs
... turbulence model must be used, which leads to additional equations, or special assumptions must be made about the magnitude of the diffusion effects brought out by ...airflow CFD modelling consists of the ...
21
Viscous Fingering through Two Dimensional Porous Layer in Microgravity Environment
... Experimental and CFD results match closely. Now, CFD model has been extended to microgravity condition (g = 9.81 x 10-3 m/s2) where the prediction of fingering spread, velocity, pressure, under ...
6
CFD Analysis and Melting Performance of PCMs in Two Dimensional Sphere
... The enthalpy is used as a dependent variable along with temperature in enthalpy-porosity models. Tracking of melt interface explicitly is very difficult. So, a quantity called the liquid fraction comes in to play, which ...
9
A two-temperature open-source CFD model for hypersonic reacting flows, part two : multi-dimensional analysis
... open-source two-temperature CFD solver hy2Foam has been extended to simulate hypersonic multi-dimensional case ...Navier–Stokes CFD solver from the University of Michigan for a Mach 11 blunted ...
15
Systematic review of the impact of emissions from aviation on current and future climate
... Systematic reviews of clinical trials are more straight forward, as trial design and reporting of outcomes is usually more standardised. In the case of aviation and climate research, researchers present different metrics ...
88
Validation Study and CFD Analysis of K- ε Model by Using Discrete Jet Swirler
... application. CFD constitutes a new “third approach” in the philosophical study and development of whole discipline of fluid ...turbulent model has been ...
6
Patient-specific CFD simulation of intraventricular haemodynamics based on 3D ultrasound imaging
... At peak systole (Fig. 5a), the flow is nicely aligned with the outlet and no vortex struc- tures are detected at this point, while in Fig. 3b some disturbance of the flow is present and residual vortex structures have ...
15
CFD Simulation of Boiling Flows with an Eulerian-Eulerian Two-Fluid Model
... overall model to correctly account for larger bubbles, less subjected to subcooling, that can be expected to flow in the higher subcooling region near the centre of the ...boiling model and more ...
15
A Reinsurance Approach in a Two Dimensional Model with Dependent Risks
... studied two-dimensional risk processes where an insurer has two classes of business or insurance risks and in each of these two classes there is a surplus process similar to that one of the ...
12
Two Dimensional Hotelling Model with Dirichlet Boundary Condition
... Main contribution of the article to existing literature is to set the Dirichlet boundary conditions for two-dimensional market place in terms of optimal location problem for spatial competition framework. ...
6
Two Phase Flow in Three Dimensional Multigrid Model
... Permeability :Permeability is a measure of the ability of the medium to let fluids pass through it. Permeability may vary over several orders of magnitude within the same reservoir, and even over short distances. This ...
6
Justification of the Two Dimensional Model of Electroconductivity for the Earth's Ionosphere
... Abstract Conventional two dimensional model for electric fields in the Earth’s ionosphere is analyzed to estimate its error. The main difficulties arise due to asymmetry of the conductivity tensor. We ...
18
The two dimensional viscous froth model for foam dynamics
... froth model was initially conceived as a gen- eralization of two existing paradigms for coarsening dynam- ics of cellular patterns, the ideal soap froth and ideal grain growth ...these two cases, ...
13
Evaluating and improving a two dimensional hydraulic model of the Oberrhein
... hydraulic model showed that a 2D model needed up to 5 hours to complete a single simulation whereas a 1D model only needed 2 minutes (Kriebel, ...
47