Design of Experiment Framework Based on Warship Equipment Maintenance Support Simulation Experiment and Exploratory Analysis

2012 ◽  
Vol 182-183 ◽  
pp. 986-993
Author(s):  
Ying Wu Peng ◽  
Wei Yi Chen ◽  
Min Zhi Ruan ◽  
Ding Xiao

The warship equipment maintenance support system is a complex system, which has uncertainty. Aimed at uncertain support scheme, the equipment maintenance support simulation experiment (EMSSE) is a method based on exploratory analysis (EA) and simulation. According to the characters of EA and the demand of EMSSE planning, an experiment framework (EF) based on EMSSE was put forward a experiment framework (EF) which makes the problem solved more flexibly because of being independent of the simulation model,, and the content was analyzed in detail. Finally, an example of warship maintenance support is introduced to explain application of EF and validate it feasible.

2012 ◽  
Vol 198-199 ◽  
pp. 756-760
Author(s):  
Ying Wu Peng ◽  
Qing Min Li ◽  
Min Zhi Ruan ◽  
Ding Xiao

Aiming at the character of complexity and uncertainty on equipment maintenance support system, a method named equipment maintenance support simulation experiment was brought forward to study maintenance support problem based on exploratory analysis, which was applied to support decision-making about uncertain support scheme alternatives. The main characteristics of EMSSE were analyzed in detail, and the working flow was designed. Finally, in an example about warship maintenance support system simulation model which was set up, the optimal scheme of various storehouse inventory distributions for spare part was gotten. The optimization result was consistent with the basic principle under the three-echelon maintenance support pattern, and validates that EMSSE is feasible and reasonable to supply uncertain decision assistance for equipment support.


2012 ◽  
Vol 198-199 ◽  
pp. 905-910
Author(s):  
Ying Wu Peng ◽  
Qing Min Li ◽  
Rui Wang ◽  
De Jun Mao

Equipment maintenance support simulation experiment (EMSSE) is a method of studying maintenance support problem about decision-making about uncertain support scheme alternatives. Aiming at the character of complexity and uncertainty on the warship equipment maintenance support system, a type of structure applied to the warship equipment maintenance support simulation system was brought forward to support EMSSE based on the functional demand of system, and the interface layer, running-time layer, and data layer were analyzed in detail , and the executing process was designed. Finally, a warship maintenance support simulation system (WMSSS) which was developed and realized based on system design, which was used to make an experiment. The result of simulation experiment validates that WMSSS is feasible and reasonable to supply uncertain decision assistance for warship maintenance equipment support.


Author(s):  
Gang Li ◽  
Binren Zhang

Background: Electromagnetic detection is an important method of geophysical exploration. The transmitting system is an important part of the electromagnetic detection equipment. Methods: The general topologies of a transmitting system for EM instrument are analyzed. The basic principle of EM detection is interpreted. In order to improve the output power and give consideration to the dynamic performance, an electromagnetic transmitting system based on the tri-state boost converter is proposed in this paper. Results: The principle of the proposed transmitting system is analyzed. The topology of the proposed transmitting system is illustrated and the working modes of tri-state boost converter are given. Conclusion: The simulation model is established and the simulation experiment is carried out to verify the feasibility of the new electromagnetic transmitting system.


Author(s):  
Zhongrui Ni ◽  
Zhen Liu ◽  
Tingting Liu ◽  
Yanjie Chai ◽  
Cuijuan Liu

The simulation of a crowd evacuating public buildings can be an important reference in planning the layout of buildings and formulating evacuation strategies. This paper proposes an agent-based crowd model; a crowd evacuation navigation simulation model is proposed for the multi-obstacle environment. We introduce the concept of navigation factor to describe the proximity of the navigation point to the exit. An algorithm for creating navigation points in multi-obstacle environment is proposed along with the global navigation and local navigation control algorithms of the crowd. We construct a crowd evacuation simulation prototype system with different simulation scenes using the scene editor. We conduct the crowd evacuation simulation experiment in the multi-obstacle scene, recording and analyzing the relevant experimental data. The simulation prototype system can be used to derive the evacuation time of the crowd and analyze the evacuation behavior of the crowd. It is expected to provide a visual deduction method for crowd management in an evacuation emergency.


2010 ◽  
Vol 121-122 ◽  
pp. 872-877
Author(s):  
Hou Chong Wan

In the paper, the multi-layer situation decision-making method of complex system is firstly introduced. Then, the development of the multilayer situation decision support system is put forward. At last, as a test example and an application, we use the MSDSS to achieve the optimization of the economic system in China.


2019 ◽  
Vol 15 (7) ◽  
pp. 155014771986478
Author(s):  
Xiao Yang ◽  
Jing-jing Lian ◽  
Hongxiang Ren

Under the guidance of industry 4.0, peoples pay more attention to the intelligent equipment and system. Intelligent vessel without crew on board has acquired growing attention worldwide over the years. The navigation condition of intelligent vessel without crew at sea should be monitored and controlled by the shore-based intelligent vessel support system. The navigation-related data collected by the multi-source navigation sensors should be presented on the shore-based support system in an efficient and friendly way. This article presents a simulation model for multi-source navigation sensors such as echo sounder and electronic position-fixing system. Furthermore, this work proposes an efficient architecture for the shore-based support system by way of multi-source navigation sensors simulation. The results show that the simulation model of multi-source navigation sensors is efficient for the simulation of echo sounder and electronic position-fixing system. The shore-based intelligent vessel support system based on multi-source navigation sensors simulation can present navigation-related data and monitor the condition of intelligent vessel at sea.


2012 ◽  
Vol 548 ◽  
pp. 758-761
Author(s):  
Qiang Wang

Build a whole car model with ADAMS/Car, a simulation analysis software of mechanical kinetics to perform simulation experiment of car steering stability. Design and carry out experiment of snaking motion and turning braking. Prove the correctness of simulation model through analysis of the findings of experiment and comparison of them with the findings of real car experiment.


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