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A numerical simulation method using the model of the gas-cotton two-phase is used to analyze the distribution of the cotton in the rectangular pipeline for a horizontal foreign fiber removed device.
The simulation results show that the optimum length is for the cross-section pipeline.
Rectangular pipeline Simulation Conditions.
Numerical Simulation of Cotton Flow in Level straight Pipeline
Wang: Computational Fluid Dynamics---CFD software principle and application (Tsinghua University Press, Beijing, China 2004).

Numerical schemes are always an interesting topic in CFD field.
Squires, Detached-eddy simulation: current status and perspectives.
Strelets, Detached eddy simulation past a circular cylinder.
Spalart, Young person’s guide to detached-eddy simulation grids.
Bluff-body flow simulations using hybrid RANS/LES.

The third one is simulation and discussion.
Simulation and Discussion We use ESI-CFD+ software package for simulation with floating and non-floating chamber structures.
As in Fig. 8 the thermal sensors can be put at anyone of the three points to be trade-off later by simulation.

By analyzing and applying the MHD mathematical model, the author performs the numerical simulation of plasma flows-field with the MHD condition，shows that the jet plume in plasma state can deflect with MHD.
Numerical simulation method has also applied in this rig by using MHD model.
Numerical simulation In this paper, CFD software Fluent is used to simulate the complex flow phenomenon.

Energy separation phenomena of those gases were investigated by means of three-dimensional Computational Fluid Dynamics (CFD) method.
With the gradual deepening of experimental research and numerical simulation calculation, the vortex tube has been applied to many filed such as a lot of compressed gases source, electricity no use or wish less to use, and its requirement less cooling capacity position and played an important role in industry.
The fixed component ideal gas Simulation temperature effect becomes small, and because of the energy conversion, due to the different freedom degrees [10] cause collision loss occurs between the different gases inside the vortex tube.

The numerical simulation for indoor thermal environments of the greenhouse strawberry was carried out.
And the method of the numerical simulation was demonstrated and improved by the experiment.
Numerical simulation of the strawberry greenhouse The method of the numerical simulation was adopted to study the indoor temperature field and velocity field in the strawberry greenhouse effected by outdoor environmental parameters.
Table1 The setting of variable parameters for each condition of numerical simulation Cond.
CFD simulation of the night of greenhouse environment on the condition of winter heating[D].

The energy simulation process will begin with high Iy groups; other groups will be added in the descending order of Iy.
Therefore, in the building energy simulation process, only cooling energy demand will be accounted for in this study.
Table 2 shows the names of energy simulation models with different sub-wall coating ranges.
Pasdarshahri, Impacts of urban buildings on microclimate and cooling systems efficiency: Coupled CFD and BES simulations, Sustain.
Chen, Coupling spectral-dependent radiative cooling with building energy simulation, Build.

The physical state of the entire system was studied using numerical simulations of heat motion, plasma generation and acceleration[2]
A CFD code was used in this research to calculate the aerodynamic thrust as well.
The numerical simulations of the plasma behaviour along with the experimentation showed that the specific impulse and the thrust efficacy gradually decreased with usage due to the uneven receding of the PTFE bar[2].
However, the round-to-rectangle primary nozzle’s underperformance seen in the numerical simulations is a result of imperfect cell contour, which is one of the vital elements of the nozzle[3].
A multidisciplinary approach was used to attempt to optimize the structural and functional performance of a linear aerospike rocket nozzle, using CFD analysis for thrust and nozzle wall pressure calculations[4].

The facades with ventilated air cavity are researched and developed by many different approaches with concentration on energy performance in winter season [1], simulation and experimental validation of ventilated facade [2], [3], energy performance of open joints ventilated facade [4], numerical assessments of ventilated façade constructions [5], [6], modeling of ventilated façades for energy building simulation software [7], numerical modeling of ventilated facades [8], numerical assessment of the insect grilles influence on airflow and temperatures in the ventilated façade cavity [9], experimental assessments of the summer performance [10], experimental assessment of a a zinc-titanium ventilated façade [11], thermal performance of a ventilated facade with phase change materials [12], CFD modeling of a ventilated active façade including phase change materials [13], solar absorption in a ventilated facade with PCM [14], numerical and experimental assessment of energy active cladding parts
Royo-Pastor, Energy performance of a ventilated façade by simulation with experimental validation, Applied Thermal Engineering, Volume 66, Issues 1–2, May 2014, Pages 563-570, ISSN 1359-4311
Moreno, Modeling of ventilated façades for energy building simulation software, Energy and Buildings, Vol. 65, 2013, pp. 419-428
Sala, A comparative study of the CFD modeling of a ventilated active façade including phase change materials, Applied Energy, Volume 126, 1 August 2014, Pages 307-317, ISSN 0306-2619

Numerical Simulation The CFD code FDS (Fire Dynamics Simulator, version 4.05) based on Large Eddy Simulation (LES) [6], developed by National Institute of Standards and Technology (NIST) is implanted to carry out the numerical simulations in this paper.
The Navier-Strokes equations are solved in FDS using large eddy simulation to account for subgrid turbulence.
The grid size is 0.2m×0.2m×0.2m in the simulation, and the ambient temperature is 20oC.