Proceedings of the 2015 International Conference on Modeling, Simulation and Applied Mathematics

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92 articles
Proceedings Article

Non-signalized T-shaped Intersections Mixed Traffic Flow Study

Wenfang Feng, Yize Li, Changsheng Zhu
Combining actual city T-shaped intersection traffic conditions in this paper, we propose a cellular automaton model of mixed traffic flow at T-shaped intersection. In order to avoid a collision between vehicles and gridlock phenomenon occurs, running vehicle in the model adopted the principle of major...
Proceedings Article

Time-varying Stiffness Characteristics of Shaft with Slant Crack

Hengheng Xia, Zhinong Li, Yaoxian Xiao
The stiffness matrix of a shaft with slant transverse crack under the common action of axial force, moment and torque was derived based on material mechanics, local flexibility and fracture mechanics theory and apply strain energy release rate method. The opening and closing regularity of the crack and...
Proceedings Article

Dynamic Model and Simulation of a MW-class Variable Speed Constant Frequency Doubly-Fed Wind Turbine Generator System

Shaobo Li, Wanxia Wang, Jie Hu, Guanci Yang
By using Matlab/Simulink as a development and simulation platform, a wind turbine simulation-testing system was designed with the data from GH Bladed software and IEC61400-1 standard. Moreover, a whole dynamic model of a MW-class variable speed constant frequency Doubly-Fed wind generator is presented,...
Proceedings Article

Fatigue Life Prediction of an Impeller Based on Fracture Mechanics

Lei Wang, Tianzhong Sui
Welding structure is widely used in impellers fitted on the large centrifugal compressor and the crack propagation life prediction is studied based on the fracture mechanics. First the finite element structure strength analysis is carried on the three-dimensional entity model of the impeller, and the...
Proceedings Article

The Influence of Coupling Misalignment on Dynamic Characteristics of Helical Gear System

Jian Xu, Feiyun Cong, Shuiguang Tong, Yi Zhou
The shaft misalignment usually causes the severe vibration of rotating machine. In this paper, a three-dimensional dynamic model of a coupled gear–rotor system is developed to simulate this phenomenon. The numerical simulation of the dynamic characteristics is performed to analyze the effects of both...
Proceedings Article

The Mathematical Modeling and software Simulation for Ship Oil Purifier System

Ning Zhang, Zhipeng Shen, Changsheng Dai, Haiwei Wang
There are lots of limitations in ship oil purifier practical training system. Most of the simulation system is given priority to hardware simulation and it isn’t convenient to use. For this purpose, it’s necessary to design a software simulation platform to help students to master the application of...
Proceedings Article

Numerical Simulation 3D of Local Scour around Subsea Caisson Structures in Steady Currents and Waves

Xuyen Hoang
This paper studied the local scour processes at subsea structures using using the computational fluid dynamics codes (OPENSOURCE CODE). The model solved the fully three-dimensional, Reynolds-averaged Navier–Stokes equation closed with the LES model. Stokes and Cnoidal Waves were generated using Fenton’s...
Proceedings Article

Effects of Current Pacing and Electrical Field on The Turbulence Induced by Voltage Oscillations in Hearts

Hong Zhang, Ruijuan Li, Dan Zhao, Yuan Liu
To the turbulence induced by local voltage oscillations during repolarizing phase of the cardiac action potential, the effects of current pacing and electrical field were investigated to reveal their feasibilities in elimination of the turbulence. A local pathological 2-dimensional tissue including 401...
Proceedings Article

Unified Control of Single-stage Z-source Grid-connected Photovoltaic System with Harmonics and Reactive Power Compensation

Jingwei Zhang, Honghua Wang, Chengliang Wang, Zhebei Wang, Wei Han, Rong Sun
Based on conventional single-stage grid-connected photovoltaic (PV) Z-source inverter, the unified control combining with harmonic and reactive power compensation is proposed. The grid harmonics and reactive current are measured while PV system outputting power. Then corresponding reactive power compensation...
Proceedings Article

An Analysis of Factors Influencing the Development of Chinese Coalbed Methane Industry

Chuanping Zhang, Qian Zhao
On the basis of the Delphi method, the indicators / variables that impacted system, were inquired and analyzed by using principal component analyses and factor analysis techniques; the factor equations were exploring utilized: comprehensive latent factors was acquired by solving overdetermined equations,...
Proceedings Article

Mobility Force Model for Microscopic Simulation of Motorcycle Traffic Behavior

Tienpen Hsu, Yuchen Chen
This paper presents the conceptual structure of a novel microscopic traffic flow behavior simulation model for motorcycle traffic based on a mobility force structure, called mobility force car-following model. The mobility force is defined as the interactive force of motorcycle by surrounding vehicles...
Proceedings Article

The Integrated Autonomous Underwater Navigation System based on Open Platform for Robotic Services

Youngho Choi, Jungwoo Lee, Jinho Suh, Jongdeuk Lee
This paper introduces how to easily integrate the modular navigation system for the autonomous underwater vehicle (AUV), which consists of the various hardware and software modules. This paper is focused on how to build the integrated underwater navigation module which is applicable to various types...
Proceedings Article

A Multi-scale Parallel Numerical Solver for Modeling of Two-phase Viscoelastic Fluids Based on the OpenFOAM

Xiaowei Guo, Yu Cao, Miao Wang, Qian Wang
With the rapid development of high performance computing technology, the simulation of viscoelastic fluids has become an extremely important research area and numerous new promising techniques have been proposed over the last decades. In this paper we proposed a numerical algorithm for solving the multi-scale...
Proceedings Article

The Software Architecture of the Physolator–a Physical Simulation Framework

Dirk Eisenbiegler
Physolator is Java based physics simulation framework. Physolator supports an object oriented style for building physical models. This article describes Physolators core architecture and it explains how the framework architecture contributes to building physical simulations in a modular, object oriented...
Proceedings Article

Application of Multiple-Scale Analysis In Eco-hydrodynamic Simulation-Combination and comparison between different mathematic models

Xiwen Zhang, Runpeng Zhang, Yu Qiao, Junhui Gao
In the simulation of ecological formation process, as the complexity of the environment increases, only one model is usually not enough to correctly predict the change. In this program, we introduced another way--- the multi-scale analysis to simulate the formation process by combining two models together....
Proceedings Article

Vehicle Routing Problem with Simultaneous Delivery and Pickup for Cold-chain Logistics

Yingfeng Ji, Hualong Yang, Yong Zhou
In View of the vehicle routing problem with simultaneous delivery and pickup (VRPSDP) for cold-chain logistics, this paper analyzed the cost structure of vehicle fixed cost, running cost, refrigerating cost and cold-chain goods deteriorating cost in the process of delivery and pickup. By minimizing the...
Proceedings Article

Multiscale Simulation for Highly Oscillatory Parabolic Model

Meiling Sun, Geliang Chen
A multiscale finite element simulation is presented to solve a parabolic problem efficiently. This parabolic model has highly oscillatory coefficient, which make the conventional methods expensive costs or bad behaviors. The new multiscale finite element scheme, whose multiscale basis functions may reflect...
Proceedings Article

Modelling of Stagnation-Point Flow and Diffusion of Chemically Reactive Species Past A Permeable Quadratically Stretching/Shrinking Sheet

Roslinda Nazar, Norihan Md Arifin, Ezad Hafidz Hafidzuddin, Ioan Pop
A numerical study has been conducted to investigate the modelling of steady two-dimensional stagnation-point flow and diffusion of chemically reactive species of a viscous and incompressible fluid past a permeable quadratically stretching/ shrinking sheet. Similarity transformation has been used to reduce...
Proceedings Article

Analysis of Parallel Photovoltaic Inverters with Improved Droop Control Method

Ruixing Lin, Mao Yang, Hongping Li
In this paper, an improved droop control strategy is presented to restrict the maximum power of inverters and to enhance the accuracy of reactive power sharing for parallel inverters in low voltage microgrid. The improved method can decouple active and reactive power through rotating orthogonal transformation,...
Proceedings Article

Quantitative Relationship between Readiness and Availability of Weapon System and Its Application

Jianwei Lv, Zongren Xie, Yifan Xu
The definition and calculation of the operational readiness and availability of weapon system have been described. The relationship and difference between them have been analyzed. On the assumption that the repair time, logistic delay time and the relaxation time are subject to different distributions,...
Proceedings Article

Modeling and Simulation on Complex System Life Cycle Risk Dynamic Evolution

Yifan Xu, Jianwei Lv, Peng Di, Zongren Xie
Complex system life cycle management is system engineering involving high technology, high investment and high risk. This paper studied risk evolution and risk level distributions on different stages during complex system life cycle. Taking into account risk propagation and feedback influence, the risk...
Proceedings Article

Rotary Liner Hanger Bearing Roller Modeling and Modification Based on Solidworks Secondary Development

Weiqing Li, Zhijun Niu, Jin Xu
The main failure form of the rotary liner hanger bearing is roller end breakage in the drilling engineering. Some modification methods are applied to solve this problem, however, the modification formula is very complex and calculation process need to be repeated, which may lead to calculating negligence,...
Proceedings Article

Vision Calibration of Mobile Robot

Mingqin Liu, Xiaoguang Zhang, Guiyun Xu
In consideration of robot’s bumpy moving condition, a camera height dynamic compensation algorithm which based on characteristics of parallel lines was raised up, this camera height dynamic compensation algorithm is based on inherent characteristics that two parallel lines parallel to each other to conduct...
Proceedings Article

An Approximate Semantic Model of Hybrid Systems

Shihan Yang, Houwen Liu, Qiong Yu, Jinzhao Wu
Hybrid system is a dynamic system. However, it is difficult to formally analyze hybrid systems due to the continuous parts. In this paper, we propose an approximate semantic model of hybrid systems, in order to employ formal analyzing techniques; furthermore, the error could be under control. This method...
Proceedings Article

Research on the Application of the Concept of Extreme Mode

Wei Liu, Chenyu Liu, Jianyuan Gao, Xiaohong Chen
A new concept is often the result of practice requires. On the basis of the concept of modal, this paper puts forward the concept of Extreme Mode. The Extreme Mode not only contains the total number of units in the most sign values, also contains various units of the number of times many sign values,...
Proceedings Article

Method for Automatic Construction of Queuing System Models

Eimutis Valakevicius, Tomas Lazauskas
In the paper is suggested a method for automatic creation of queuing system models. For description of a stochastic system we use the schematic structure of the system based on schematic structure of designed components. The performance of a system is described by Markov chains. A phase-type approximation...
Proceedings Article

Analysis of Key Component in Progressive Collapse Process of Offshore Jacket Platforms

Hong Lin, Lei Yang
Progressive collapse, which is disproportional to the extent of initial damage, often brings a serious damage, even final failure to the structure, so it has attracted widespread attentions over the engineering field. In the design of offshore jacket structures for resisting progressive collapse, it...
Proceedings Article

A Hybrid Model for Wind Speed Prediction based on Spatial Correlation

Dong Wang, Jianping Fei, Haidong Qian, Yuhong Zhao
The accurate prediction of wind speed is greatly significant for evaluating the security and economy of the wind farm which is connected to the grid. This paper proposed a hybrid model for wind speed prediction based on spatial correlation and nonlinear state space model. Firstly, a rank correlation...
Proceedings Article

Oscillating Agent Model in Terms of Adapted Orch OR Theory

Darius Plikynas
In this multidisciplinary paper, there are some explanatory sources provided that pertain to the oscillating agent model (OAM), which is an intrinsic part of the novel oscillations-based multiagent system (OSIMAS) paradigm. The agent’s oscillating nature is inferred by empirical neuroscience observations....
Proceedings Article

Improvement of Air Fuel Ratio Model Using a Least Absolute Shrinkage and Selection Operator

Chanyut Khajorntraidet, Tielong Shen, Kazuhisa Ito
The improvement of an air-fuel ratio model based on in-cylinder pressure measurement is presented. This model has been applied for calculation of static air-fuel ratio of spark ignition (SI) engines. In addition, it can be replaced the lambda sensors in feedback air-fuel ratio control systems. However...
Proceedings Article

Research on Optimization of clinical Pathway Execution based on Multi-agent Simulation

Lili Song, Xueqing Guo
The clinical pathway execution is a complex system engineering related to multidisciplinary or multi-department collaboration such as examination, laboratory test, operation, nursing, etc. This paper has proposed a multi-agent based simulation method from the hospital system level, and some key technologies...
Proceedings Article

Modelling of Dynamical Properties of a Resonant Converter under Step Frequence- and Loaded Converter Changes

Michal Prazenica, Slavomir Kascak, Juraj Koscelnik, Ivan Lovas
Paper deals with investigation of two problems: frequency step changes, and step switching-off of the load of LCTLC resonant inverter. Since the changes of frequency in the range from fmin to fmax are desirable to be the input current of the LCTLC circuit not greater than nominal one, the load changes...
Proceedings Article

An Improved Delay-Dependent Globally Asymptotically Stability Criterion for the Static Neural Networks with Time-Varying Delay

Kai Mao, Bao Shi, Shudong Zhang
The globally asymptotic stability for static neural networks with time-varying delay is concerned in this paper. By delay fractioning technique and taking more delayed-state variables into account, a newly Lyapunov-Krasovskii Functional was constructed, together with the Jessen integral inequality and...
Proceedings Article

A Multi-objective Optimization Evaluation Based on Experimental Datum

Lei Wang, Tianzhong Sui
Aiming at multi-objective optimization problem of black-box system, the model of multi-objective optimization ED-ANN-NGA-FCE (Experimental Design-Artificial Neural Networks-Niche Genetic Algorithm-Fuzzy Comprehensive Evaluation) is established. A fuzzy evaluation for multi-objective Pareto-optimal set...
Proceedings Article

Build Prediction Models for Gold Prices Based on Back-Propagation Neural Network

Chingpei Lin
In recent years, international gold prices have been constantly rising, gold investment and preserve (or even appreciation) effects have been widely concerned by the market. Whether it is based on speculation, investment or hedging purposes, the gold has been incorporated into the asset allocation by...
Proceedings Article

The Existence and Simulations of Periodic Solution of Predator-prey Models with Impulsive Perturbations and Holling Type III Functional Responses

Kaihua Wang, Zhanji Gui
In this paper, a criterion for the existence of periodic solutions of predator-prey models with impulsive perturbations and Holling type III functional responses is established using the continuation theorem of coincidence degree theory and analysis techniques. Further, some numerical simulations show...
Proceedings Article

An Optimization Model for Inventory System based on Supply-demand Balance

Qingsong Jiang, Wei Xing
In order to investigate the inventory optimization of circulation enterprises, demand analysis was carried out firstly considering supply-demand balance. Then it was assumed that the demand process complied with mutually independent compound Poisson process. Based on this assumption, an optimization...
Proceedings Article

Deconvolution Estimation of the Density for Mixed Measure

Filali Mostafa, Sabre Rachid
Consider a random variable whose measure probability is the sum of an absolutely continuous part with respect to the Lebesgue measure and a discrete measure. In this work is provided a deconvolution estimator density of the continuous part and also the estimated amplitudes of discrete part when the observations...
Proceedings Article

The Quickest Delivery on the Super Pipeline Based Logistic System

Zhongyuan Lai, Hao Li, Tonghui Qian, Bo Wang
In this paper, we consider the problem of delivering replenishments from source to sink nodes on a delivery line in minimum time interval, where the halfway stopping and intercrossing are forbidden. We call this problem the quickest delivery problem, and define it in a mathematical way. We point out...
Proceedings Article

Simulation of Technological Parameters Changing with the Satiation Effect

Gennadiy Rubin, Marina Polyakova, Gennadiy Gun
Dynamics of several processes quantity parameters has S-shape curve character. It is proved by the fact that process may be described by two parameters: potentional limit of the growth and resource determinating this growth. Firstly such processes were investigated in biology. Later this approach was...
Proceedings Article

Numerical Imitation of the Synchronization of Gene Repressilators

Yu Wu, Junhui Gao
Jordi Garcia-Ojalvo and his partners published an article on PNS in 2004, building numerical models of synchronization of many gene oscillators. We got the examples of the process of synchronization by imitating the model with numerical value and studied on the relationship between the value of Q, the...
Proceedings Article

FDTD Simulation of a Mobile Phone Operating Near Metals

Nuttaka Homsup, Terapass Jariyanorawiss
This paper presents Finite Difference Time Domain (FDTD) simulation results of operating mobile phone near metal wall sheet and near a one metal cell. Results show that placing a one metal cell closed to a mobile phone is more harmful to human health than a metal wall sheet. The one metal cell is the...
Proceedings Article

Aerodynamic Performance Modeling and Optimization of Small Scale Wind Turbine Rotors

Athwel Gamarallage, Thusitha Sugathapala
This paper presents aerodynamic performance modeling and optimization of small scale wind turbine rotors for off-grid electricity generation applications targeting local manufacturing through simplification of blade geometry with constant chord and linear twist. The classical momentum theory and blade...
Proceedings Article

An Improved Passivity-Based Control to Buck Dc-Dc Converter

Yanhua Xian, Xiaoshu Luo
For the nonlinear characteristic of buck dc-dc converter and high demand of dynamic quality and robustness for the converter, a passivity-based control with an adjustable parameter for buck converter is proposed. Based on the nonlinear error model of buck converter, a feedback equivalence system is obtained...
Proceedings Article

An Application of the Direct Method of Liapunov in Stability Analysis of Semilinear Systems

Igor Dobovšek
An application of the direct method of Liapunov for establishing stability criteria of smooth solutions for a certain class of initial boundary value problems described by a system of semi-linear hyperbolic partial differential equations is discussed. The concept of Liapunov-like functional is utilized...
Proceedings Article

Improved Fast Time Reversible Algorithm and Its Applications to Large-Scale Simulation of Ice

Yasuhiro Kajima, Shuji Ogata
A time-reversible algorithm for the rotation of rigid body in the quaternion representation named “Improved Fast Time-reversible algorithm (IFT)” is proposed. In a preceding paper, we have proposed “Fast Time-reversible algorithm (FT)” that is not only time reversible but also conserves the total energy...
Proceedings Article

Systemic Research of Grid Upscaling on the Numerical Simulation of Oil Reservoir

Ziyi Liu, Jianwei Gu
Reservoir description needs to transform its geological model to a simulation model by means of dividing grids. Grid upscaling can reduce the number of geologic model’s grids, at the same time it can match the real geosphere. For further to see the impact characteristics of grid upscaling on the results...
Proceedings Article

The Optimization Model of Flat Folding Table

Tian’e Wang, Jian Li, Taiyang Niu, Baiqiang Guo
With the rapid development of industry design, the convenience and beautiful degree of the table got the attention of people, due to the folding table is easy to use and easy to transport, it has become an indispensable furniture in hotels, exhibitions and other places. Flat folding table design concept...
Proceedings Article

Research on Braking Force Distribution Strategy of Composite Braking System of Electric Vehicle

Kuiyang Wang, Liang Zhu, Shanfeng Wang
Based on analyzing the necessity of research on composite braking system of electric vehicle and its braking force distribution strategy, according to the ECE regulations and the requirements of braking stability, the optimized braking force distribution strategy and control logic are proposed for a...
Proceedings Article

Thermal Model and Analysis for Power Driver Circuit of Brushless DC Motor

Zhigang Gao, Jun Zhou, Peng Li
To solve the problem of the high temperature of the power driver circuit of BLDCM(Brushless DC Motor) which causes by the tardy heat dissipation, the thermal numerical model was built. The simulation results indicate that the thermal field distribution of the three-phase bridge power driver circuit is...
Proceedings Article

Rapid Defects Features Extract Techniques with Chirp Signal in Plate Structures

Fei Deng, Honglei Chen
This work presents a convenience means to get defects features with linear chirp signal and demonstrate it with finite element method and BP neural networks. Aluminum plate models with various kinds of defects modeling with numerical simulation software ABAQUS to get pattern recognition samples.In order...
Proceedings Article

Finite Element Analysis on Rubber Sealing Ring of the Rotary Liner Hanger Bearing

Weiqing Li, Yu Wang, Detian Miao
Rotary liner hanger bearing will be wear sharply and decreased its service life if the sealing structure is not able to prevent the drilling fluid to enter into the bearing. A two-dimensional finite element model of the self-designed non-standard rubber sealing ring was carried out on the software of...
Proceedings Article

Numerical Simulation of Solid-Liquid Two-Phase Flow and Wear Characteristics in Rotary Liner Hanger Bearing

Weiqing Li, Ying Wang
The sand of drilling flow that enters into rotary liner hanger bearing will wear the bearing, which will reduce its service life seriously. Applying the fluid software, this paper simulated the wear characteristic of fluid domain inside the bearing. Based on the Finnie wear model, this paper analyzed...
Proceedings Article

Computational Modeling of Planar Light-Emitting Diode with Mesh-Like Electrode

Yohei Nishidate, Irina Khmyrova, Julia Kholopova, Evgeny Polushkin, Valery Zemlyakov, Sergei Shapoval
Numerical procedure is developed for modeling of a planar light-emitting diode (LED) with top metal electrode patterned like a mesh with square cross sectional strips. The procedure is applied for modeling LED output performance at different parameters of the mesh-like electrode. Our numerical analysis...
Proceedings Article

Effect of Temperature on the Nanoparticles Agglomerates Fluidization

Ali Asghar Esmailpour, Reza Zarghami, Navid Mostoufi
The effect of temperature on the fluidization behavior of nanoparticles agglomerates in a fluidized bed was investigated. Moreover, a model was developed based on the force balance between drag, collision, buoyancy and gravitational forces as separation forces and van der Waals force as the attractive...
Proceedings Article

The Analysis of a HBV Model with Vaccination

Xiaoxia Yuan, Yakui Xue
In this paper, we introduce an improved hepatitis B virus(HBV) model to discuss the impact of vaccination. The basic reproductive number determine the extinction and the persistence of virus infection.When is less than one,the disease-free equilibrium is globally-asymptotically stable and the infection...
Proceedings Article

Development of Liver Injury Simulation Model Using MPS Method

Yoshiki Hirahara, Ken-ichi Tsubota, Sota Yamamoto
The purpose of this work is developing the injury analysis model that can be expressed liver damage state by the Moving Particle Semi-implicit (MPS) method. In this paper, we set the material properties of the liver by simulating material test using the simplified geometric model that can represent the...
Proceedings Article

Optimal Construction of Stroage Clusters for the Deployment of Cloud Platforms

Cong Xu
Improving the deployment efficiency for large-scale cloud computing platforms is critical for the performance of IaaS (Infrastructure-as-a-Service) cloud, especially under heavy workloads and the ever-changing demands of the tenants. Most of the state-of-the-art automatic deployment mechanisms use a...
Proceedings Article

The Influence of Different Important Map for Image Retargeting

Zijuan Zhang
Under the condition of limited resources of the display, image resizing has become a hot issue in the field of image processing. Image retargeting algorithm can satisfy these conditions simultaneously: protecting the important content of the source information; avoiding the important content of excessive...
Proceedings Article

The Role of Government Climate Policy in an Oil Price Shock: A CGE Simulation Analysis

Saeed Solaymani, Nora Yusma Bte Mohamed Yusof, Arash Yavari
Malaysia has made a pledge to reduce its 2005 GDP emission intensity levels by up to 40% by 2020 as its contribution to combat climate change. One of the proposed policies to achieve this goal is carbon taxation. We used a computable general equilibrium model to analyse the results of three scenarios...
Proceedings Article

Key Nodes Analysis of Microblogging Public Opinion Spread about Public Emergencies-Such as the Missed Malaysia Flight MH370

Cuiyou Yao, Guimin He
Microblog plays a very important role in the process of public opinion dissemination after the occurrence of public emergencies. As a Micro blogging platform based on user information sharing, dissemination and access, it is suitable for using social network analysis method to analyze because of forming...
Proceedings Article

A Sleep-Awakening Communication Technology for Transmission Line Network

Jiang Zhu
Equipment on the transmission line generally works in the absence of the utility of the wild environment. When using solar, wind and other power supply, communications equipment will be faced with the problem of power consumption. Communication technology proposed in this paper, aimed at solving low...
Proceedings Article

Medical Equipment Logistics Capability Evaluation of third-party Logistics Service Providers

Zijuan Zhang, Xianliang Shi
Medical equipment third-party logistics service has positive significance to standardized, intensive management for storage and transportation processes, evaluation of logistics capability is the first premise for product manufacturer or operator to select providers. According to the characteristics...
Proceedings Article

Analysis of PMP Module Using Mesh Generation Techniques

Joon Seong Lee
Consumers are generally required the use of high energy density batteries. However, most consumers are often dissatisfied with the battery life from even the most advanced lithium-ion rechargeable batteries in mobile phone. All In recent years, plastic products have become thinner and lighter and proper...
Proceedings Article

The linear Programming Model of Vegetables Transport Scheme Design

Tian’e Wang, Baocheng Wan, Cong Xiao, Yicheng Feng
Due to many factors, vegetable transportation scheme decision is more complicated, thus we put forward a reasonable and practical meaningful vegetables transport model that has considerable practical significance. Based on the rationality and feasibility of transportation scheme, and the limitation of...
Proceedings Article

The Study of GRNN for Wind Speed Forecasting Based on Markov Chain

Shujie Gao, Jianyan Tian, Fang Wang, Yang Bai, Wei Gao, Shengqiang Yang
In view of modeling accuracy problems of General Regression Neural Network (GRNN), the improved GRNN has been used to forecast wind speed. Firstly, K-fold cross validation was used to select smooth parameter of GRNN, and the influence of K value was analyzed. Then, Markov Chain (MC) was introduced to...
Proceedings Article

WBFS: An Interactive Virtual Simulation Landscape System Based on Kinect

Yuecheng Peng, Qiuhai He, Xinyuan Huang
Using gesture to implement 3D navigation still exists many problems to be solved. This paper introduces a solution about gesture interaction in 3D virtual scenes. In order to protect the intangible culture heritage of Dai Ethnic, a nationality of China, we designed and developed the interactive virtual...
Proceedings Article

New Developments for Improved Simulation of Interconnects Based on Method of Moments

Sergei Kuksenko, Talgat Gazizov, Alexander Zabolotsky, Roman Ahunov, Roman Surovtsev, Vasiliy Salov, Egor Lezhnin
The paper gives arguments for the topicality of electromagnetic compatibility modeling. Trends of electromagnetic simulation software development are stated. General simulation process based on method of moments is described. On examples of interconnects the improvement of simulation is shown, obtained...
Proceedings Article

Real-Time Fault Simulation of Mechanic-Electronic-Hydraulic System Based on Virtual Prototyping

Deyu He, Niaoqing Hu, Lei Hu, Ling Chen
Lack of historical fault data in real-time working condition is a pivotal problem in safety analysis of large-scale mechanic-electronic-hydraulic systems. To deal with this problem, this paper proposed a real-time fault injection and simulation method based on virtual prototyping. First, the virtual...
Proceedings Article

Strategic Game Approach in Multistage Simulation for Supply Chain Planning

Yenming J. Chen
This study employs strategic game approach along with multistage simulation to find a supply chain plan in an equilibrium state, in which the configuration design stage and the production dispatching stage hold their coordinated strategies such that no one has incentive to unilaterally change her action,...
Proceedings Article

Research on Atmospheric Density Online Measurement Technology Based on Spacecraft Platform

Chaojie Wang, Xiao Li, Lai’an Qin, Chunlei Li, Tao Yan
It is necessary to implement online measurement of atmospheric density around spacecraft in order to better design aerodynamic appearance of hypersonic spacecraft and meet the demand of pneumatic identification. This is one of important problems that should be solved in domestic spacecraft design field...
Proceedings Article

Positive Solution for P-laplace Problems with Nonlinear Time-fractional Differential Equation

Shifeng Zhang, Jihe Wang, Zhiyang Jia, Qijiu Yang
In recent years, fractional differential equations are widely used in the many academic disciplines--viscoelastic mechanics, Fractal theory and so on. Furthermore, fractional differential equations can be used to describe some abnormal phenomenon. For instance, fractional convection-diffusion equation...
Proceedings Article

Some Connectedness and Related Property of Hyperspace with Vietoris Topology

Meili Zhang, Bo Deng, Yue Yang, Pilin Che
For a Hausdorff space , we denote by the collection of all closed subsets of . In this paper, we discuss the connectedness and locally connectedness of hyperspace endowed with the vietoris topology. Further path connectedness is investigated. The results generalize some theorems of E. Micheal.
Proceedings Article

On A Fullerene with 458 Carbons-Containing 8 heptagonal rings

Francisco Javier Sánchez-Bernabe, Javier Salcedo
A Fullerene with pentagons, hexagons, and heptagons is considered. The number of carbons is 458. It contains 8 heptagonal rings, 21 pentagons, and 212 hexagons.
Proceedings Article

Stability of Balanced Implicit Method for Hybrid Stochastic Differential Equation

Sheng Xu, Baocang Xia, Shaobo Zhou
The paper shows that the balanced implicit method reproduces the moment exponentially stable for hybrid stochastic differential equation. The balanced implicit method has better behavior of stability in comparison with the explicit Euler-Maruyama method. Experiments simulation indicates that the balanced...
Proceedings Article

Generating and Mathematical Modelling of Discontinuous Impulse Waveforms

Pavol Štefanec, Mariana Be ová, Branislav Dobrucký, Oleg Vyacheslavovich Chernoyarov
Paper deals with mathematical modelling of impulse waveforms and impulse switching functions used in electrical engineering. Impulse rectangular waveforms are created by periodical trigonometric functions with modulo , so, the waveforms are discontinuous and strongly non-harmonic ones. Impulse switching...
Proceedings Article

Projection Filter Method Based on State Estimation to Nonlinear Systems

Lijuan Chen, Jizhang Sang, Jianli Du, Junyu Chen
For nonlinear systems (NLS), the estimator design is a crucial and important problem. In this paper, projection-filter-method (PFM) based state estimation approach is proposed to NLS. As the weak solution of stochastic differential model of NLS is denoted by the Kolmogorov's forward equation, this paper...
Proceedings Article

Mining Time Series Data with Two Dimensional Fuzzy Pattern Rules

Haifeng Xia, Bing Chen, Jiawei Fan, Zhi Li, Dan Gao
Based on association rules and fuzzy pattern theory, this paper presents a data mining model to extract patterns using two-dimensional fuzzy pattern rules, focusing on the discretization of the time series of dependent and independent variables. The referential vector distance is established as a similarity...
Proceedings Article

Newton Iteration Method for Analysis of Suspension Cable

Jian Qin, Yierta Ba, Yan Ding, Jieming Bai, Hongqiang Zhang
A Newton iteration method is proposed based on the analytic method of segmental catenary for the suspension cable. The method is developed from the Newton iteration method for the nonlinear equations according to the analysis of different common methods. The tangent stiffness matrix of the iteration...
Proceedings Article

Asymptotic Stability of Runge-Kutta Methods for Linear Delay-integro-diffrential-Algebraic Equation

Qiong Li, Yuxia Wang
This paper deals with the asymptotic behavior of Runge-Kutta methods for linear delay-integro-differential-algebraic equations. It was shown that R-K of A-stability preserves the asymptotic stability of the equations under some conditions if applied to the equations.
Proceedings Article

GA and ACO-based Hybrid Approach for Continuous Optimization

Zhiqiang Chen, Ronglong Wang
This paper presents an hybrid algorithm based on genetic algorithm and ant colony optimization for continuous optimization, which combines the global exploration ability of the former with the local exploiting ability of the later. The proposed algorithm is evaluated on several benchmark functions. The...
Proceedings Article

Partial Linear Regression Method in the Application of the Accurate Calculation of PQDIF Harmonic Responsibility

Aiqiang Pan, Xingang Yang, Yijun Liu
Quantitatively evaluating the harmonic responsibility of harmonic source at the point of common coupling (PCC) is an important task of power quality management. Considering the change of background harmonic and the fact that the current monitoring system can only provide the voltage and current statistical...
Proceedings Article

Criminal Statistics Analyzing Based on Deep Learning Methods

Xuepeng Huang, Jianhui Lin
Social Security Administration analysis is studied based on intensive probe to present social fluctuation researches. A complex social system model is constructed by profile vector of complex system. According to the character of the complex social system, a simplified algorithm based on deep learning...
Proceedings Article

The Research on Game Theory of Resources for Free Based on Personal Beliefs

Wei Zhang, Shuifang Yin
Problems of resources for free often be associated with personal interests. Personal beliefs make people choose to get resources differ in time,so-called first come first served rule. So people access to resources constitute a game under the conflict of interests. In this paper, we study two men’s personal...
Proceedings Article

Providing Support for Today’s Decision Making Processes-Decision making

Sylvia Encheva
Current decision making processes often involve uncertain information obtained from a number of sources. In addition the available data might be incomplete and/or collected at different time periods, i.e. its significance may require adjustments. In many cases experiments cannot be repeated and conclusions...
Proceedings Article

Knowledge Assessment Supported by Interval Numbers and Concept Lattices-Knowledge assessment

Sylvia Encheva
Selection of an optimal knowledge assessment method appears to be a multiple criteria decision making problem among many other things. There is hardly any doubt that working with humans knowledge is always done in the presence of uncertainties. It is also not a secret that a large number of experts in...
Proceedings Article

Algorithms for the Detection of a Signal with Unknown Amplitude and Duration against White

Yury E. Korchagin, Alexandra V. Salnikova, Oleg V. Chernoyarov, Boris I. Shakhtarin
We synthesized the quasi-likelihood and maximum likelihood algorithms for the detection of a free-form signal with unknown amplitude and duration against Gaussian white noise. We illustrated the methods for calculation of the characteristics of their operating effectiveness and also we found the analytical...
Proceedings Article

Extinction and Permanence of a Predator-prey System with Impulsive Control

Yan Song, Wen Xiao, Yajun Gao, Xiaoyu Qi
Based on the biological control strategy in the pest management, we studied a predator-prey model with delayed stage structure and impulsive control. Using the theories and methods of impulsive delayed differential equations, we obtain the sufficient conditions, which guarantee the global attractivity...
Proceedings Article

A Demodulation Algorithm for Time-Phase Modulation Based on Nonstationary Signal Analyzing

Zhongyang Mao, Hongxing Wang, Xiao Liu, Zhiyong Zhao, Xiguo Liu
In this paper, the time-frequency distribution property of Time-Phase modulation (TPM) signal is discussed based on nonstationary signal analyzing method. And the mapping relationship between abrupt phase change and time-frequency distribution amplitude in TPM signal is further explored, whereby a TPM...
Proceedings Article

Research on the Effectiveness of Economic Structural Adjustment in Tianjin

Xuelin Zheng, Zhanxin Ma, Yunling Luo, Jianye An
The economic growth rate of China has gradually present a downward trend after 30 years sustained high-speed growth. Therefore, the improvement of economic efficiency and the optimization of industrial structure is a necessary requirement for sustainable development of China's economy. This paper not...
Proceedings Article

Nonlinear Cobweb Model with Time Delays

Akio Matsumoto, Keiko Nakayama
We study the effects of production delays on the local as well as on global dynamics of nonlinear Cobweb model in a continuous-time frame- work. After reviewing a single delay model, we proceed to two models with two delays. When the two delays are used to form an expected price or feedback for price...
Proceedings Article

Research on Domestic Bank Customer Satisfaction Based on Logistic Regression Analysis

Chengming Chang
As modern people have higher expectations for banking services and hope to get perfect services, the banking service satisfaction is more and more important, and competition among banks grows with each passing day. Therefore, I studied service satisfaction rating among banks so as to improve the relationship...