Search results

By building a 2D axisymmetric model of 300mm DF-CCP etcher in CFD-ACE+ software, plasma simulation experiments are carried out by orthogonal design.
In this paper, based on a 300mm DF-CCP etcher, a two dimensional fluid model is built with CFD-ACE+.
Then carry out the simulation experiments by orthogonal design.
With argon as the process gas, The CCP discharge simulation is solved in CFD-ACE+ software by the finite volume method, with transient simulation employed.
Then compare the optimization results with simulation results.

Simulations were carried out employing the Ansys CFX commercial software.
To study the characteristics of the filtration process during CFD simulation, the module's geometry was inserted in Cartesian planes, considering the x (transversal length), y (height), and z (longitudinal length) axis.
Implementation of the finite element method for simulation of mass transfer in membrane contactors.
Wilcox, Turbulence modeling for CFD.
Cunha, Treatment of effluents from the oil industry via ceramic membranes - modeling and simulation.

In CFD, and more specifically in combustion, ANN applications still constitute a novel field.
Finally, the simulation was repeated using the ANN approach.
The simulation was conducted over 3 flow-through times.
Menon: Simulations of methane - air flames using ISAT and ANN.
Hriţcu: LES Algorithm for Turbulent Reactive Flows Simulation: Proc.

The Performance Simulation of One-way Inlet Valve of Reflux Scavenging Free Piston Engine ZhenXin Li1, a, ZhaoCheng Yuan1,b, JiaYi Ma1,c , ShiYu Li1, d 1 State Key Laboratory of Automotive Simulation and Control, Jilin University, Changchun, China alizhenxin747@163.com, b yuanzc0528@126.com, c yijiama@126.com, d wei6811607@163.com Keywords: One-way inlet valve, CFD, Free piston engine, Reflux Scavenging Abstract.
The displacement –time relationship of piston was made into the data table, which was imported the CFD for simulation.
The lift of valve In the CFD software, we can define the piston as the moving object and the movement law by importing previously obtained data table.
Simulation of a Two-Stroke Free Piston Engine.
Performance Simulation of a Compression Ignition Free Piston Engine.

The computational fluid dynamics (CFD) code FLUENT is used in description of the turbulent gas flow and the particle motion under electrostatic forces.
Fig. 1 ESP velocity field simulation result..
Simulation of particle trajectory in different size.
Simulation of particle trajectory in different charging voltage.
Conclusions CFD code FLUENT is a powerful application in the study of particle trajectory simulation.

Wind field of terrain liking bell where the river flows from canyon to the open field have been simulated by CFD.
Wind field of terrain liking bell where the river flows from canyon to the open field have been simulated by CFD.
Figure 6 simulation of the terrain by CFD Figure 6 is the CFD simulation of the topography around the observation.
Adding the proper boundary condition, incoming wind profile, the CFD can numerically model the wind circumstance near the bridge.
The CFD technique may be developed to explain some phenomena instead of wind tunnel test on the condition of happened difficulties.

The method was applied in a modeled densely urban domain, and CFD simulations were conducted to obtain the wind pressure distribution on the building surfaces.
, (6) where p1 and p2 can be derived from the CFD numerical simulations in the specified domain.
Numerical simulations CFD simulations for wind environments in urban areas are performed using Ansys Fluent 12.
The CFD simulation domain is designed as a densely built-up area.
CFD simulation domain.

Slobody 17, 812 31 Bratislava, Slovakia amichal.varchola@stuba.sk, bpeter.hlbocan@stuba.sk Keywords: mixed flow pump, CFD simulation, axial diffuser, best efficiency point Abstract.
THE INFLUENCE OF THE MENTIONED PARAMETERS IS DETERMINED BY THEIR VARIATION AND AFTERWARDS WE WERE FOCUSED ON THE VALUES OF HYDRAULIC EFFICIENCY AND TRANSPORT HEIGHT OBTAINED BY CFD SIMULATION.
CFD SIMULATION OF THE FLOW IN THE PUMP CFD simulation was performed in the calculated area, which included the straight section of the suction pipe, impeller, diffuser and a section of the discharge pipe (Fig. 5).
Impeller considered in the CFD simulation was without front shroud (open impeller).
The simulation uses implemented SST turbulence model and automatic wall function.

Computational fluid dynamics (CFD) that take the place in parataxis with theoretic and experimental research becomes important numerical simulation method to research on fluid flow and is applied to project practice extensively.
Through long-term practical application, it was proved that CFD can obtain satisfactory results to solve single-phase flow in pipeline[5,6].
Finally, simulations have been conducted to fixed duct diameter D=10mm, branch length 4D meshes[8] .
Review of commercial CFD softwar(Journal of Hebei University of Science and Technology, 2005, 26(2):160～165)
CFD Computation of Pressure Loss of Single and Dual-Chamber Resistance Mufflers (China Mechanical Engineering, 2006, 17(24):2567 ～ 2572)

Abstract: The influence of inlet structure which is the tangent and Spiral on water-coal separation in a Hydrocyclone is simulated by CFD in this paper.
The numerical simulation can provide a foundation for structural optimization design of hydrocyclone.
The simulation model is designed according to the engineering practice and national standards.
CFD Study on Inner Fluid Flow of Novel Hydrocyclone.
[7] Li Pengfei, Xu Minyi, Proficient in CFD simulation and actual cases, China Post and Press.2011.10.