Proceedings of the International Conference on Computer Information Systems and Industrial Applications

Session: Modelling and Simulation: Techniques and Applications

40 articles
Proceedings Article

Planning and Control of Projects with Different Types of Precedence Relationships and a Service Level Using Stochastic Simulation

D.F Muñoz
We present a decision support system (DSS) to compute performance measures of a project under uncertainty on the activities’ duration as well as four different types of precedence relationships. The DSS generates replicates of the project’s performance, in which we simulate the duration of each activity....
Proceedings Article

A Method of Inspection Simulation Analysis Based on VERICUT in Three-Dimensional Inspection Planning

G.J Duan, J.A Zhao
Aiming at rising the efficiency and accuracy in inspection planning and avoiding interferences in actual inspection, a method of inspection simulation analysis based on VERICUT, a simulation software based on CNC(Computer numerical control) in three-dimensional inspection planning was proposed. In this...
Proceedings Article

Modeling, Evaluation and Simulation of a Supercapacitor Module for Energy Storage Application

A.B. Cultura, Z. M Salameh
This paper presents the electrical and mathematical model of the supercapacitor. The equivalent mathematical model derived from electrical model was used to simulate the voltage response of the supercapacitor. The model has been implemented using Matlab software program. Simulation and experimental results...
Proceedings Article

Analysis and Simulation on an ISFET with Back-Gated Structure and High-Mobility Channel Material

X. Wu, A. Z Jia
A back-gated structure for ion-sensitive field-effect transistor (ISFET) has been proposed. The characteristics of the device based on this proposed structure and with high-mobility channel material have been simulated and analyzed by Silvaco TCAD. The modeling and simulation methodologies have been...
Proceedings Article

Effective Discretization Scheme for the Heston Model: Implicit Solution Based Approach

Y.F Sun, L.T Ding, C.Y Liu, G.Y Zhang
Four novel discretization schemes that built on the implicit solution of the variance, are proposed to effectively simulate the Heston model. The idea behind these schemes is fundamentally different from those of the Euler and Milstein based discretization schemes, and the so-called nearly exact simulation...
Proceedings Article

Dielectric Properties of Thin Tantalum Oxide Layers at Solid Tantalum Capacitors

I. Abuetwirat, K. Liedermann
In this paper MIS (Metal-Insulator-Semiconductor) Ta2O5 capacitor has been studied in terms of dielectric relaxation with a low frequency dielectric spectroscopy. The results acquired for Ta2O5 show a relaxation peak in the temperature and frequency range available, 187 K – 385 K, 1 Hz – 10 MHz. The...
Proceedings Article

Numerical Study on Spoiler Torque Effect to a Half Buried Pipeline

H.C Zheng, B. Shi, Q. Yu
The kinetics of flow around submarine pipeline with spoiler is studied by lattice Boltzmann method. The pipeline is half buried in the seabed. The existence of spoiler not only increases the contact pressure difference along seabed surface, but also leads to additional torque acting on the pipeline center....
Proceedings Article

Iterative Method for Solving Nonlinear Inverse Problems of Structural Element Shaping

K. S Bormotin, S. V Belykh
In the given work the generalized variation formulation quasi-static problems plastic forming details taking into account creep deformations is resulted. For the considered formulation theorems of uniqueness, stability and the convergence of an iterative method proved for inverse problems forming are...
Proceedings Article

The Different Chemical Reaction Model Analysis in Combustion Chamber

Y.Z Zhang, Z. Li
Effective mixing and rapid combustion is very important to the flow field of combustion chamber in solid rocket ramjet. The flow field of combustion chamber in solid rocket ramjet was simulated based on finite rate chemical reaction model and infinite rate chemical reaction model .The result of two kinds...
Proceedings Article

Software Modelling and Automatic Code Generation Based on Reactive State Diagram

M.C. Qu, L.J Meng, X.H Wu, N.G Cui
Based on the UML state diagram it can model the reactive system which is event-driven exactly and elaborately. Building a system model from the top level using the UML state diagram model has many advantages, such as reusability, maintainability, interactively, etc. Although there are some mainstream...
Proceedings Article

Numerical Simulation of Mass Ratio's Effect on Vortex-Induced Vibration of Suspended Submarine Pipeline

E. J Zhao, B. Shi, J. Zhang, K. Cao
Submarine Pipeline is used widely in ocean engineering now. In order to study the mass ratio’s effect on the submarine pipelines’ vortex-induced vibration, two-degrees-of-freedom vortex-induced vibrations of the pipelines with large and small mass ratio are simulated with the software ANSYS-CFX. When...
Proceedings Article

Numerical Simulation of Hazardous Chemical Dispersion in the Industrial Area

M. W Ko, C. B Oh, Y. S Han, B. I Choi, K. H Do, M. B Kim, T. H Kim
The large eddy simulation (LES) was performed for the hydrogen fluoride (HF) leakage accident in Gumi fourth industrial complex, Korea. The fire dynamics simulator (FDS) was used for the simulation. A time-varying boundary condition for the wind direction was given to consider the realistic weather condition...
Proceedings Article

3D Finite Element Analysis of Drilling of Ti-6Al-4V Alloy

Y. Su, D.D Chen, L. Gong
Drilling is an important machining process. A 3D FE model of drilling titanium alloys is developed using commercial finite element software DEFORM 3D. Simulations are carried out under different feed rates and drilling speeds to investigate the effect of drilling parameters on machining performance....
Proceedings Article

Optimization of Oil Channel Structure of Monolithic Radiator

X.F Cao, Y.A Jin, Z.P Jiang, Y. Liu
In order to find the effect of radiator oil channel structure, size of the oil passage, oil passage arranged and single-channel allocation small oil passages on the characteristics of radiator heat transfer. In the paper, Simulation for different oil passage of piece radiator, to determine the variation...
Proceedings Article

Optimization Design of the Spacing and Goose Neck Height of Radiator

Z.P Jiang, Y.A Jin, X.F Cao, Y. Liu
The aim of this paper is to present a simulation to optimization the structure of radiator, in this paper the spacing of radiation fin and goose neck height are considered. The simulation is designed to predict their influence on the heat transfer efficiency based on CFD software. A best structure of...
Proceedings Article

Optimal Designing of Heavy Duty Vehicle Preheater System

Y.Z Shao, Y. Li, M. Li, H.L Shi, J.X. Wang, J.G. Zhang
As the auxiliary preheat device for vehicle, vehicle preheater has been widely adopted for vehicle cold starting, preheating and defrosting. The three-dimensional geometric model of preheater is established in this paper. The combustion process of preheater with different structures has been simulated....
Proceedings Article

Optimization design of plate-type radiator

H. L Shi, Y. Liu, Y. Z Shao, Y. A Jin
Recently, most of research at home and abroad focuses on the analysis of transformer thermal problems, but there is little research about optimum design of plate-type radiator. From the perspective of heat transfer and fluid mechanics, theoretical analysis and simulation calculation were used to transform...
Proceedings Article

Numerical Simulation of Vapor-Liquid Phase Flow and Vapor-Liquid Phase Change

Y.L Huang, S.S Shi
By using the VOF method to calculate free surface and CSF model to treat surface tension, the numerical simulation of the rising bubble in water was accomplished. The results show that the bubble transforms and rotates during rising in the water, and its trajectory changes from straight to harmonic motion...
Proceedings Article

Simulation Algorithm of Shortest Match Path Based on Time Series

M.J Wu
Two new corresponding algorithmsare proposed based on the analysis of several classicalalgorithms to solve the problem of the shortest match path based on time series.Experiments show formatting reverse branch algorithm with high execution efficiency can obtain all matching path. Dynamic path matching...
Proceedings Article

The Research of Voltage Flicker Detection Based on IRPT and Mitigation Based on BESS

T. Yan, Z.Z Qu, P.Y Jia, Y.J Liu, J. Hu, D. Hui, X. K Lai
This paper analysis the PCC voltage fluctuation from the perspective of active and reactive load, and points out that voltage flicker mitigation needs both active and reactive power compensation. Battery energy storage system designed by this paper adopts the current feedforward decoupling control, energy...
Proceedings Article

Spatial Error Modeling and Simulation on Sheet Metal Assembly in Single Station

D.Z Yu, W.P Lv, L.H Zhou, X.H Xu
Based on analyzing error model of Sheet Metal Assembly, namely SMA, at home and abroad, this paper establishes the propagation model of spatial error of SMA in single station, and founds the rigid error model by differential motion theory and coordinate conversion theory. On condition of satisfying the...
Proceedings Article

Longitudinal Effects of Entry-Level Truck Driver Training Methods

R. J Hanowski, J. F Morgan
This study evaluated the effectiveness of utilizing a driving simulator for entry-level truck driver training and testing. The 107 participants were from one of four groups: conventional 8-week certified course, conventional 8-week certified course with 60 percent of driving in a simulator, informal...
Proceedings Article

Computer Simulation of Spacecraft Onboard Equipment

L. Nozhenkova, O. Isaeva, E. Gruzenko
This article presents the results of application of the computer simulation technology for intellectual support of spacecraft onboard equipment design. Methods and instruments allowing construction of informational and graphical models were developed describing architecture of onboard systems and configuration...
Proceedings Article

The Research on Flatness Control Simulation for Cold Tandem Rolling Mills

X.M Zhou, X.X Yue
The cold tandem rolling of metal strip presents a significant control challenge because of nonlinearities and process complexities. Flatness control system is a hot topic on cold tandem rolling process. The process parameters and state variables cannot be measured due to the rolling process complexities....
Proceedings Article

Simulation of Two Stages Cascode LNA Using Ladder Matching Networks for WiMAX Applications

A.B Ibrahim
This paper presents a simulation of two stages Cascode LNA using ladder matching network applicable for WiMAX applications. It’s using the FHX76LP Low Noise SuperHEMT FET transistor. The LNA designed used Ladder-matching network consisting of lump reactive element at the input and the T-matching network...
Proceedings Article

Optimization Design of Pile Supported Embankment on Soft Soil Ground

J.B Zhao, J. Zhang
To optimization design of pile supported embankment on the soft soil ground, the numerical simulation is carried out to investigate the performance of pile supported embankment. The four embankments investigated include supported by piles only case, supported by caped piles only case, supported by both...
Proceedings Article

An Optimized Particle Swarm Optimization (PSO) Algorithm Smoothing the Output of Wind Power

X.Y Zhang, N. Zhu, M.L Yuan, J.Y Xu, H.T Dai
The output power of wind turbine caused by the variation of wind fluctuates badly, which causes instability of the Power Grid. To smooth the output of wind power to Grid, an Energy Storage System (ESS) solves this problem by absorbing and releasing the wind turbine energy. The smooth performance depends...
Proceedings Article

Simulation Analysis of the Orientation Ability for Galileo in Asia-pacific Region

L.L Cui, Y.L Lu, M. Liao
On the base of satellites' circulate rule, Galileo system simulation software is exploited and operated in the paper. The capability of Galileo navigation and positioning is analyzed and validated thought positioning precision in five different areas is computed. These demonstrates clear know about good...
Proceedings Article

Comparison between Three Different Types of Variable Step-Size P&O MPPT Technique

B.R Peng, J.H Chen, Y.H Liu, Y.H Chiu
The P-V curve of solar cell is nonlinear, depending on both illuminance and temperature. The MPPT technique is compulsory in order to maintain the output power of the solar cell at its maximum value. P&O MPPT technique is the most commonly used in the industry; however, the main problem is to strike...
Proceedings Article

Adaptive Fuzzy Sliding Mode Control for PMSM System

J.T Fei, Y. Wang, Y.C Xue
This paper investigates the position regulation problem of permanent magnet synchronous motor (PMSM) servo system based on adaptive fuzzy sliding mode control (AFSMC) method. Adaptive fuzzy sliding mode control is designed by using sliding surface as input of fuzzy controller, and adaptive fuzzy controller...
Proceedings Article

A Single-Stage Dimmable Multi-String HB-LED Driver with High Power Factor and Temperature Compensation

Y.H Chiu, Y.H Liu, Y.L. Chen, S.C Wang
This paper proposes a single-stage constant-current driver with power factor correction (PFC) and temperature rise compensation for igniting multi-string high-brightness light-emitting diodes (HB-LEDs) in parallel connection. The devised dimmable LED driver is composed of a coupled inductor single-ended...
Proceedings Article

Expression of Relation of Medical Institutions and the Simulation of the Relation Recovery for Disaster

S. Mizuno, M. Seki, Y. Fujisawa, A. Kakehi
The present medical institution cooperate each other, such as specialty skills or regional peculiarity. However, when disasters, such as an earthquake, an institution may not have function as a medical institution and the balance of the medical service at the time will usually unstable. Restoring medical...
Proceedings Article

Building Energy Efficiency Improvement via Smart Building Solutions: Introduction to Methodologies

D. Woradechjumroen, H. Li
Because of the increase of the commercial sector in energy consumption and greenhouse gas emission, any successful response to the threats for achieving energy and environmental sustainability must be significantly considered. Specifically, air-conditioning systems presently consume around 60 percentages...
Proceedings Article

Multivariable Statistical Correlation Measure Applied to Association Rules Mining

J. Hu, H.F Jian, J.H Sun
Correlation is usually used in the context of real-valued sequences. However, in data mining, the values range may be of various types-real, nominal or ordinal. Regardless of their type, the methods on measuring correlation between multivariable sequences of data are reviewed. In particular, a new method...
Proceedings Article

The Influence of Bird’s Shape and Attitude on Bird-strike Analysis of Structure

J.F Kou, F. Xu
In order to research the influence of bird shape and attitude on structure for bird strike, bird-strike on elastic panel investigated with various length-to-diameter aspect ratio and different attitude angle of bird through numerical simulation. The results indicate that aspect ratio of bird strongly...
Proceedings Article

Deployment Analysis of a Deployable Truss Structure

X.K Wang, B. Cai, H.F Fang, X.F Ma
The deployment of a tetrahedral truss structure with spring driving system is a fast process. A deployment experiment of the tetrahedral truss structure has been designed to study the deployment dynamic characteristics of this tetrahedral truss structure. Using a high-speed camera and a force transducer,...
Proceedings Article

Modelling Kinetic Indentation in Topocomposite Surface of Elastic Rigid-plastic Solid Bodies

N. Voronin
The mechanics of a rigid sphere contact interaction with the topocomposite surface of elastic rigid- plastic solids is analyzed. Analytic dependencies are obtained describing both the character of load changing on rigid pyramidal and spherical indenters versus the depth of indentation in a topocomposite...
Proceedings Article

Analysis of Multi Aerial Targets Threaten Degree on Terminal Defense System

L.G Chen, X.L Liu, Y. Zhang
The characteristics of incoming aerial target are multi batches and multi azimuths in modern war. The influence of target threaten degree have many kinds of factors also. Due to this, the paper analysed the factors influencing the threatendegree of aerial targetsand established the membership functions...
Proceedings Article

Molecular Dynamic Studies of the Vacancies Interaction with the Grain Boundaries

A.S. Dragunov, A.V Weckman, B.F Demyanov
In this paper the method of molecular dynamics used to studythe interaction of lattice vacancies with symmetric tilt grain boundaries (GBs) in aluminum. A linear dependence between the numberof captured vacancies and the distance to the GB’s plane was found. The average rate of vacancy migration to the...
Proceedings Article

Hydrodynamic Peculiarities of Fluid Flows in a Human Sigmoid Sinus by Data of Phase Contrast MR-angiography

A. Tulupov, V. Gorev
A model of a human sigmoid sinus was studied using magnetic resonance imaging. MRI images were obtained in three transverse and two longitudinal sections at different levels. The findings indicate that, at the exit of the cranial cavity, this venous vascular structure forms a flow pattern with highly...