2013 8th EUROSIM Congress on Modelling and Simulation最新文献

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Monitoring of Air Emissions Using a Multivariable Model and Process History 使用多变量模型和过程历史监测空气排放
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.89
M. Liukkonen, Y. Hiltunen, T. Hiltunen
{"title":"Monitoring of Air Emissions Using a Multivariable Model and Process History","authors":"M. Liukkonen, Y. Hiltunen, T. Hiltunen","doi":"10.1109/EUROSIM.2013.89","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.89","url":null,"abstract":"Energy producers are facing a challenging task in trying to monitor the energy conversion processes due to their complexity, nonlinear dynamics, and a large number of affecting factors. There are several methods available which can deal with multidimensionality and which could be used in industrial monitoring systems, but it seems that the methods used by the industry are not necessarily fully compatible with the requirements of modern energy production. A system capable of handling the large amount of available measurement data, extracting the essential pieces of information, and presenting the condition and evolution of the process in an easily understandable manner could be advantageous when monitoring and analyzing energy processes. In this paper, we demonstrate the use of self-organizing maps (SOM) and existing measurements in monitoring air emissions in an industrial circulating fluidized bed (CFB) boiler. The chosen approach should be able to take the multivariate and dynamical characteristics of the process into account, and therefore provide a flexible and efficient platform for monitoring.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121923383","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Multi-centric Model of Resource and Capability Management in Cloud Simulation 云模拟中资源和能力管理的多中心模型
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.98
Tingyu Lin, B. Li, Chen Yang
{"title":"A Multi-centric Model of Resource and Capability Management in Cloud Simulation","authors":"Tingyu Lin, B. Li, Chen Yang","doi":"10.1109/EUROSIM.2013.98","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.98","url":null,"abstract":"The popularity of the modeling and simulation application increases the demand for acquiring the service of the simulation resource and capability (R/C) anytime, anywhere, on demand through the network. Cloud simulation draws the idea of cloud computing that integrates and shares the R/Cs to provide services which significantly depending on the R/Cs' management. Most existing work assumes that there is only one management center, and some existing work uses master-slave management architecture. Both of them cannot provide services reliably in the wide area network. The relevant work in cloud computing deploys data centers scatted and executes the distributed scheduling reliably. However, it does not take the limited R/C constraint and the parallel interoperability of the sub-tasks into account which are unique in simulation field. Our goal is to re-design an architecture of R/Cs' management with multi-centers in wide area. We also propose a mathematical model for the cross-centric global optimized allocation of R/C services. The model includes the factors of the availability of R/C service and the remote collaborative cost among sub-tasks. We show the model achieves desirable effect in the utilization balance of R/Cs and the reduction of the collaborative cost by experiment compared with an existing decentralized model.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114308454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Path Planning Using Non-Euclidean Metric 使用非欧几里德度量的路径规划
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.40
Edvards Valbahs, P. Grabusts
{"title":"Path Planning Using Non-Euclidean Metric","authors":"Edvards Valbahs, P. Grabusts","doi":"10.1109/EUROSIM.2013.40","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.40","url":null,"abstract":"In order to achieve the wide range of the robotic application it is necessary to provide iterative motions among points of the goals. For instance, in the industry mobile robots can replace any components between a storehouse and an assembly department. Ammunition replacement is widely used in military services. Working place is possible in ports, airports, waste site and etc. Mobile agents can be used for monitoring if it is necessary to observe control points in the secret place. The paper deals with path planning software for mobile robots. The aim of the research paper is to analyze motion-planning algorithms that contain the design of modelling software. The software is needed as environment modelling to obtain the simulation data. The simulation data give the possibility to conduct the wide analyses for selected algorithm. Analysis means the simulation data interpretation and comparison with other data obtained using the motion planning. The results of the careful analysis were considered for optimal path planning algorithms. The experimental evidence was proposed to demonstrate the effectiveness of the algorithm for steady covered space. The results described in this work can be extended in a number of directions, and applied to other algorithms.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127018570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Higher Compression Rates for ITU-T G.729 ITU-T G.729更高的压缩率
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.76
Islam Amro
{"title":"Higher Compression Rates for ITU-T G.729","authors":"Islam Amro","doi":"10.1109/EUROSIM.2013.76","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.76","url":null,"abstract":"In this paper, we exploit the loss less Hamming Correction Code Compressor (HCDC) in compressing the parameters of the ITU-T G.729 Conjugate Structure Algebraic Code Exited Linear Prediction Annex D of 6.4 Kbps. The CODEC Parameters were generated using the standard ITU source Codes. These parameters includes Linear Prediction Coefficients represented as LSPs, Gain and Excitation Bits, forming 64 bits represents 10 ms frames. These frames are grouped into four frames of 256 bits and subjected to the HCDC algorithm. Testing data set used were for adult English speaking males and females. HCDC were able to reduce transmission rate by 50% in average using the. The results were compared to the entropy compression methods (Golomb-Rice) which is implemented in FLAC package, these methods could reduce the data rate by 22% in average. The overall compression performance were calculated with averaging the compression rates for all frames for each sample. HCDC were able to compress on parity=3 only, for other parity values, few blocks were valid, but the overall compression rate for the frames were below 1.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129134565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Numerical Modeling of Multilayer Biosensor with Degrading Substrate and Product 具有降解底物和产物的多层生物传感器的数值模拟
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.15
Tadas Mekauskas, F. Ivanauskas, V. Laurinavicius
{"title":"Numerical Modeling of Multilayer Biosensor with Degrading Substrate and Product","authors":"Tadas Mekauskas, F. Ivanauskas, V. Laurinavicius","doi":"10.1109/EUROSIM.2013.15","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.15","url":null,"abstract":"Numerical simulations of multilayer electrochemical biosensor with degradation of substrate and/or product have been presented. Action of the enzyme has been assumed to be a Michaelis--Menten process. Two cases: when product diffuses out of the biosensor and when the outer membrane is impermeable for product have been dealt with by adjusting boundary conditions in the mathematical model. A few versions of numerical algorithm, based on the Crank--Nicolson method, have been elaborated. Computed curves of current density have demonstrated analogous profiles to those observed in real experiments. Numerical evidence has shown that if uniform grid is employed to partition the time variable, the algorithm produces some oscillatory artifacts (in the profile of substrate concentration) near boundary of the outer layer. Counter intuitively, employing non-uniform grid in the direction of coordinate variable (distance to the biosensor electrode), can also result in such oscillations. However, these artifacts do not appear in any other part of substrate or product concentration profiles, also, they do not propagate to the electrode, hence they have no effect on evaluation of biosensor response. For best results we recommend to use uniform grid in coordinate direction and non-uniform (finer at the starting moment of modeling) grid in time direction.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117240336","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Serious Game Based on Visual Interactive Simulation for Dynamic Workers Assignment 基于可视化交互仿真的严肃游戏动态工作分配
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.24
A. Ammar, H. Pierreval, Sabeur Elkosentini
{"title":"Serious Game Based on Visual Interactive Simulation for Dynamic Workers Assignment","authors":"A. Ammar, H. Pierreval, Sabeur Elkosentini","doi":"10.1109/EUROSIM.2013.24","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.24","url":null,"abstract":"Assigning workers to machines dynamically, so as to achieve production objectives, is known as a difficult problem which must be addressed in several manufacturing systems. In fact, production managers must determine when and where to assign workers, which is a very difficult task because of the complexity induced by the dynamic changes and the stochastic behavior of these systems. The current scientific literature is mainly oriented towards static assignments problems (only few dynamic heuristics are published). We propose a new approach whose aim is to help the managers in improving their knowledge about how to assign workers in real time. It is based on Serious Games built using Visual Interactive Simulation (discrete event). Our experiments show that an appropriate training using the proposed game can improve the users' ability to make good decisions about dynamic workers assignment and that human decisions can become more efficient than existing workers assignment rules found in the literature.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117340727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Design of a Lane Marker Lighting System Using Piezoelectric Bimorph Modules 基于压电双晶片模块的车道标志照明系统设计
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.110
T. Kasuga
{"title":"Design of a Lane Marker Lighting System Using Piezoelectric Bimorph Modules","authors":"T. Kasuga","doi":"10.1109/EUROSIM.2013.110","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.110","url":null,"abstract":"The good driver visibility of lane markers on expressway is very important to maintain the driving safety. This paper presents design of a lane marker lighting system using piezoelectric bimorph modules, capacitors, diodes, and super high brightness LEDs and its evaluation in order to avoid the traffic accidents. The LEDs installed as lane markers are lit by the electromotive force, which is generated when an vehicle passes on the piezoelectric bimorph modules which in turn are located on the road surface. The higher the speed of the vehicle is, the larger energy the capacitor will be charged with, making it possible to light the LEDs further down the road. It is shown in the experiment using a model vehicle that the proposed lane marker lighting system is useful in the safety driving. Furthermore, not only external energy source but also storage battery is not required.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133642090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Improved Throughput Performance in Wideband Cognitive Radios via Compressive Sensing 基于压缩感知的宽带认知无线电传输性能改进
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.102
S. S. Alam, L. Marcenaro, C. Regazzoni
{"title":"Improved Throughput Performance in Wideband Cognitive Radios via Compressive Sensing","authors":"S. S. Alam, L. Marcenaro, C. Regazzoni","doi":"10.1109/EUROSIM.2013.102","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.102","url":null,"abstract":"Wideband spectrum sensing is a challenging task due to the constraints of digital signal processing (DSP) unit using in extant wireless systems. Compressive sensing (CS) is a new paradigm in signal processing, chosen for sparse wideband spectrum estimation with compressive measurements, thus provides relief of high-speed DSP requirements of cognitive radio (CR) receivers. In CS, whole wideband spectrum is estimated to find an opportunity for a CR usage requiring significant computation as well as sensing time, hence shrinkage the achievable throughput of CRs. In this paper, a novel model based CR receiver wideband sensing unit is addressed where a significant portion of the wideband spectrum is approximated through compressive sensing rather than recovering the total wideband spectrum. This model necessitates lesser sensing time and lower computational burden to detect a signal and as a result a level up of throughput is obtained. As a result, the sensing time gain improves the achievable throughput of the CRs which reflects on the simulation results and testifies the effectiveness of the proposed model. Therefore, a reduction of computational complexity is addressed without interfering with the detection performances, evaluated after spectrum estimation of a preferred band of interest by means of a well-known energy detector.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134165391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Complex Objects Remote Sensing Monitoring and Modeling: Methodology, Technology and Practice 复杂目标遥感监测与建模:方法论、技术与实践
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.82
B. Sokolov, V. Zelentsov, V. Mochalov, S. Potryasaev, O. Brovkina
{"title":"Complex Objects Remote Sensing Monitoring and Modeling: Methodology, Technology and Practice","authors":"B. Sokolov, V. Zelentsov, V. Mochalov, S. Potryasaev, O. Brovkina","doi":"10.1109/EUROSIM.2013.82","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.82","url":null,"abstract":"In this paper the concept of integrated modeling and simulation the processes of the Complex technical - organizational system (CTOS) is presented. The main goal of the investigations consists of the practice of the predetermined modeling. The practice direction as the remote sensing ecological monitoring of the highways and railways is proposed by the authors. Here the methodical foundations of the integrated modeling and simulation, the process of CTOS operation, the technology of the remote sensing ecological monitoring are considered. Principal concern is attended to the continuity of the model and object solving practical issues. More over results of CTOS remote sensing monitoring make it possible to adapt models of this system to changing environment.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133993653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
The Simulation of Multi-batch Pipelines by a Multiscale Method 基于多尺度方法的多批管道仿真
2013 8th EUROSIM Congress on Modelling and Simulation Pub Date : 2013-09-10 DOI: 10.1109/EUROSIM.2013.84
Sao Blaic, D. Matko, G. Geiger
{"title":"The Simulation of Multi-batch Pipelines by a Multiscale Method","authors":"Sao Blaic, D. Matko, G. Geiger","doi":"10.1109/EUROSIM.2013.84","DOIUrl":"https://doi.org/10.1109/EUROSIM.2013.84","url":null,"abstract":"The paper deals with simulation of pipelines that are used for transporting different fluids. A system of nonlinear partial differential equations is derived for five variables: pressure, velocity, density, speed of sound, and viscosity. The model is solved by the method of characteristics. Due to the different slopes of characteristics in the (x, t) space two grids are defined. The simulation results are validated by the measurements from a real pipeline.","PeriodicalId":386945,"journal":{"name":"2013 8th EUROSIM Congress on Modelling and Simulation","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130946781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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