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The implementation of our interface displacement code within a CFD software is subject to significant numerical challenges.
Consequently, after several micro-remeshing operations within the CFD software, a macro-remeshing is conducted in the preprocessor.
Numerical simulations aligned closely with theoretical predictions, reinforcing the validity of the adopted models.

It was created based on computational Fluid Dynamic (CFD).
NPB consists of 8 kinds of application programs, including 5 core application and 3 simulation application [9].
They reflect different characteristics of CFD parallel computing problems in aeronautics and physics applications.

Energy consumption has decreased as a consequence of research done to enhance specific operating and construction configurations with the use of energy simulation software.
A large portion of this research has been carried out utilizing computational simulation over the last 20 years.
The boundary conditions and configurations in the simulation input data are the building attributes and climate file.
Labaki, CFD as a tool applied in simulation of indoor natural ventilation by wind forces: case study in vertical typologies in the Social Housing Program “My house, My life”, Ambiente Construído, 17 (2017) 223-244
Isoldi, Further realistic annual simulations of earth-air heat exchangers installations in a coastal city, Sustainable Energy Technologies and Assessments, 37 (2020)

., ltd,baotou city 014010,china aWenzhi@me.ust b.edu.cn Keywords: regenerative furnace; flow character; temperature profile; numerical simulation; Abstract: on the basis of wholly analyzing the mechanism of the heat transfer in the regenerative heating furnace，the physical and mathematical 3-d model was set up to describe the heat transfer and combustion in the furnace.
Then the CFD software was used to simulate the combusting process of the whole furnace.
Numerical Simulation Method.Gambit 2.3 was applied to build and mesh the geometry model.
Results and Analysis of Numerical Simulation Analysis of Flow Profile.The flow is the basis and precondition of the combustion.
Numerical Simulation Of The Combustion.

Study and development on safety operation of marine pump Lu zhanxiong (Research Center of Fluid Machinery Engineering and Technology; Jiangsu University; Zhenjiang 212013; China) Key words: marine pump,optimization and design, numerical simulation, pump shaft, reliability Abstract: The feature of marine pump and its development in our country and the foreign were studied in the paper.However, because of their special structure, the long axis of pumps with guide vane exist poor performance, shaft fracture and severe vibration problems generally.
Developing efficient marine pump impellers by using the universal software plays a tremendous role in promoting the further promotion of CFD in engineering applications, and has become an important tool for pump design and optimization. ② Design and manufacturing methods of low vibration noise With the improvement in comfort requirements for operating environment of modern ships, vibration and noise control of marine pump equipments has become increasingly important.
Unsteady numerical simulations of 3D turbulent flow in molten salt pump [D].

The simulation was performed at inlet air oxygen fraction 8% and the total air excess ratio 1.1 for natural gas.
The commercial CFD code FLUENT6.3 was used to carry out the calculation.

Comparing the simulation results with the real situation, it is proved that the finite element model is reasonable and the solving conditions are accurate.
The heat transfer conditions of the inner wall of the exhaust manifold bases on the calculated results of CFD software, which are shown in Fig. 3.

Hence, the study of this paper certificates further that this model can be used in the simulation of the gas-liquid flow around bluff bodies and outher engineering application. 1.
However, due to the complexity of the interaction between the gas-liquid two-phase flow and the bluff body, the research works about the simulation and calculation method of the gas-liquid two-phase flow are quite few[1].
In order to validate the simulation ability of the multi-scale turbulence model in the two-phase turbulent flow, the vertical upward gas-liquid two-phase flow around a square cylinder was studied, and computational results were compared with the experimental results and the simulation results of the Standard k-e model and RNG k-e model. 2.
Turbulence Modeling for CFD [M].
“Renormalization Group Modeling and Turbulence Simulations”.

Multi-fluid Mathematical Model For Blast Furnace and Its Parallel Solution Jiale Menga, Jianhua Shaob* and Aimin Zhaoc Research Institute of Metallurgy Engineering, University of Science and Technology Beijing, Beijing 100083, China aemail: jialemeng@yahoo.com, bemail: jhshao2004@163.com, cemail: aimin.zhao@ustb.edu.cn Keywords: blast furnace; mathematical model; simulation; CFD; parallel computing Abstract.
Solution Methods The above three sets of equations, together with their boundary conditions form the basis of the simulation study.
Results and Discussion Validation The simulation was applied to the actual operations of a blast furnace of which inner volume was 750 m3.

Better design of wind environment need to be finished by means of computer simulation, such as CFD computer simulation[2].
For new rural construction, we may determine the housing orientation by means of simulation analysis software of the sunshine.
For example, choosing the south west of 15～30 degrees is appropriate in the Zhangjiakou region by sunshine simulation and considering local dominant wind direction, which both avoid penetration of cold northwest wind in winter and lead southeast wind to enter the cell in summer to create a good natural ventilation, reduce the energy consumption of buildings.