SimFaster: a modeling and simulation platform with multiple views for complex system

Author(s):  
Ling Xuqiang ◽  
Huang Xiaodong ◽  
Li Bohu ◽  
Chai Xudong
2011 ◽  
Vol 346 ◽  
pp. 455-459
Author(s):  
Dong Kai Shen ◽  
Zhao Bin Yan

To complex system, its performance is related to many disciplines nowadays. This article proposed a new multidisciplinary collaborative modeling and simulation platform (MCMSP) in designing complex product. The platform is knowledge based so earlier design results and model can help new designers to shorten the development cycle. Then the author uses this platform to design Electro hydrostatic actuator (EHA) which is widely used in Power-By-Wire (PBW) system.


Author(s):  
Patrick Taillandier ◽  
Mathieu Bourgais ◽  
Philippe Caillou ◽  
Carole Adam ◽  
Benoit Gaudou

Author(s):  
N. Bellomo ◽  
F. Brezzi ◽  
M. A. J. Chaplain

This editorial paper presents the papers published in a special issue devoted to the modeling and simulation of mutating virus pandemics in a globally connected world. The presentation is proposed in three parts. First, motivations and objectives are presented according to the idea that mathematical models should go beyond deterministic population dynamics by considering the multiscale, heterogeneous features of the complex system under consideration. Subsequently, the contents of the papers in this issue are presented referring to the aforementioned complexity features. Finally, a critical analysis of the overall contents of the issue is proposed, with the aim of providing a forward look to research perspectives.


Author(s):  
Dengji Zhou ◽  
Tingting Wei ◽  
Shixi Ma ◽  
Huisheng Zhang ◽  
Di Huang ◽  
...  

Digital power plant is the theory and method to improve the operating quality of power plant by quantifying, analyzing, controlling and deciding the physical and working objects of power plants in the whole life cycle. Signals and management information of power plants will be digitized, so as to realize information exchange reliably and accurately and large-scale distributed resource sharing based on the network technology. Then optimization decisions and scientific guidance for plant operation will be proposed by intelligent expert system based on the digital resources. Therefore, the foundation of digital power plant is system modeling and performance analysis. However, there are some problems in the process of the modeling performance analysis of digital power plant. For instance, each unit of the system model has different dimensions and different type of mathematical description, and the data or information used for modeling are defined differently and belong to different enterprises, who do not want to share their information. Metamodeling is potential to solve these problems. It defines the specification to describe a unit and the relationship between different elements. Compared with traditional modeling methodologies for thermal systems, metamodeling makes the model more standardized, and the relationship of the model elements is more explicit and better understood by the co-simulation partners. In this paper, the collaborative modeling and simulation platform for digital power plant has been established based on the metamodeling method and the performance of the target plant has been analyzed from different aspects via field data. The metamodeling method consists of three parts: syntax definition, model development and algorithm definition. The result shows that the collaborate modeling and simulation platform can be used to reduce costs, decrease equipment failure rate, and improve plant output, so as to guarantee the safety and increase economics.


2014 ◽  
Vol 1049-1050 ◽  
pp. 1923-1928
Author(s):  
Xin Ye ◽  
Zheng Hong Dong ◽  
Qing Pan ◽  
Li Hao Liu

Aiming at modeling and simulation, the study of improving the performance of the method of multi-domain based on multiple interfaces of satellites by the IOCP technology were focused on. The satellite's attitude and orbit controlling simulation platform was build, with the server based on the IOCP technology build, and the designation problem of interfaces between different software solved, while the model of the satellite build, by using software , such as MATLAB / Simulink, ADAMS, Pro/E, STK and VS. Finally, the model of satellite's attitude maneuver was simulated, and the result proved the efficiency of the method of multi-domain based on multiple interfaces of satellites improved by the IOCP technology.


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