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Compare the displacements between simulation and experiment at each load, the maximum error is smaller than 5%.
For the research of the diaphragm capsule packaged in vacuum pressure sensor, the integrated use of CFD, finite element software , finite element analysis software for the analysis and calculation may make forecast with high efficiency and precision.
Fig.7 The Light episodic characteristic test device Comparison of Simulation and Experiment The simulation and experimental results of the lower diaphragm center displacement are shown in table 2.
The simulation and experimental results of the diaphragm capsule’s elastic characteristic is shown in figure 8.
The results of simulation and experiment show that this simulation algorithm is feasible and highly precise.

Analyses on Effect of helix angle on the continuous helical baffles heat exchanger JiaZhu Zou1, a, FengWei Yuan1, b and Liang Bin Hu1, c 1 College of Mechanical Engineering, University of South China, Hengyang 421001, Hunan, China a xhwulai@163.com, b13386820@qq.com, c258518379@qq.com Keywords: continuous helical baffles; heat exchanger; helix angle; numerical simulation Abstract.
A numerical simulation for heat exchanger with continuous helical baffles was carried out.
A numerical simulation for heat exchanger with continuous helical baffles was carried out by using commercial codes of ANSYS CFD 12.0.
Meshing with numerical simulation method.
The results of numerical simulation and analysis Full development period of heat convection of shell side heat transfer and resistance performance.

Therefore, it is considerable significance to get the accurate simulation results of the temperature field.
A lot of research has been made about the temperature simulation of the laser welding [2-7].
The secondary development of OpenFOAM OpenFOAM (Open Field Operation and Manipulation) is a free, open source CFD software package.
The solver for simulation is the secondary development of OpenFOAM.
And the Fig.6 is the simulation results after 350 time steps.

In present work, numerical simulation is used to study self-rotating blades affecting the aerodynamic performance of the turbine.
It is necessary to check the independence of grid before simulation, as shown in Fig. 3.
Fig. 2: Calculateing aera and mesh figure Fig. 3: Checking curve of mesh independence CFD software, Fluent, is used to simulate the flow field, and Gambit is used to generate mesh.
The aerodynamic performance of the new turbine is significant better than traditional S-type turbine in numerical simulation
Optimal Design of A New Type of Savonius Rotor Using Simulation Analysis.

Numerical Simulation Analysis of Ink Temperature Field in the Printing Process Wei Huang1, a*, Hong Yan Chu 1, b and Li Gang Cai 1, c 1Beijing: Beijing University of Technology, China akatytion@emails.bjut.edu.cn, bchuhongyan@bjut.edu.cn, clgcai321@yahoo.com.cn *Corresponding author Keywords: Printing, ink, Rotation speed, Temperature field, Numerical simulation.
In this paper, by using the Workbench CFX fluid simulation software, the ink temperature field of two extrusion ink rollers in printing press is analyzed by numerical simulation , the influence of the ink roller speed on ink temperature and the influence of ink roller thermal conductivity on the ink temperature are analyzed,.
This model is directly established by using the draw model of Workbench, because the ink layer channel thickness is very thin, and in order to improve the computing speed and accuracy, the model is meshed by Ansys ICEM CFD.
Boundary conditions Results of Numerical Simulation Calculation results are extracted from the Workbench post-processing.
Numerical simulation of the ink flow field on the printing press ink fountain roller [J].

This study used an alternative approach based on the combination of CFD, the Taguchi method, and weight-fuzzy logic to determine the optimal design parameters of the ultrathin fan.
Confirmation Experiments Confirmation experiments were performed to test the weight-fuzzy and the Taguchi method design of the centrifugal fan, which used CFD software, Solidworks Flow Simulation.

Sensitivity and Response of a Triple–Axis Thermal MEMS–Based Acceleration Sensor DINH Xuan Thiena and OGAMI Yoshifumib Ritsumeikan University, 1–1–1 Nojihigashi, Kusatsu, Shiga 525–8577 Japan athien@cfd.ritsumei.ac.jp, by_ogami@cfd.ritsumei.ac.jp Keywords: Thermal accelerometer, buoyancy flow, MEMS.
Simulation In order to capture the density–temperature dependence due to large temperature change, the conservative law of mass, momentum, and energy for a compressible fluid are employed to describe the thermo–fluidic phenomena in the accelerometer, which can be expressed as follows: (1) (2) (3) where , p are velocity and pressure of the fluid flow. r, cp, m, and l are density, specific heat, viscosity, and thermal conductivity of the fluid. is acceleration vector.

Numerical Simulation Research of Velocity and Temperature Fields in High Temperature Flow of Liquid Lend-Bismuth Eutectic Yunbo Li, Tao Zhou, Qinjun Huo, Xu Yang Institute of nuclear thermal-hydraulic safety and standardization, North China Electric Power University, 102206, Beijing, China 676850083@qq.com Keywords: liquid lend-bismuth eutectic; numerical simulation; velocity field; temperature field; gas-injection Abstract.
Simulation results and their analysis The radial velocity at the different axial position without gas-injection This is the radial velocity at the different axial position of 0.1m, 0.2m, 0.5m and 1m without gas-injection.
(3)From the comparison with the experimental results, the tendency of the results of the simulation and of the experiment matched well.
So it can be thought of the numerical simulation can implement the process of heat transfer of the liquid lend-bismuth eutectic well.
[6] Narain Armbya.CFD Anlysis of 3-D Thermalhydraulius Flow Effects on Wall Concentration Gradient Profiles For LEB Loop FITTONGS[D].University of Nevada,Las Vegas, 2004, 07-08

Simulation of CO2 Separation Process in Cryogenic Liquefaction 3.1.
In this simulation, HYSYS software was used for calculation, and PR and LKP physical properties packages and COMThermo database were selected.
HYSYS software is a large-scale expert system software developed by the world famous oil and gas processing simulation software engineering company.
The use of a new generation of object-oriented programming tools makes integrated engineering simulation software a reality.
[11] Roegiers Jelle, Denys Siegfried, CFD - modelling of activated carbon fibers for indoor air purification, Chemical Engineering Journal, (2019) 80-87.

For comparison and selection the HAM simulation program WUFI was used.
Introduction The use of various simulation programs have increased with computers development.
In all simulations was used r.r.f. = 0,5.
In selected simulation was used the value 0,7 which move up the yearly courses.
[cit. 2010-01-10] [4] KUBILAY, A. et al.: CFD simulation and validation of wind-driven rain on a building facade with an Eulerian multiphase model.