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In order to overcome the traditional electromagnetic compatibility analysis and design method, this paper between vehicles and the car form of electromagnetic interference between different devices, analyzed the established can reflect electromagnetic environment interference effect of each factor of the social system, established the mathematical model of the transmitters and receivers, and design a set of large equipment, computer control system EMC, and the key links and interface circuit design and simulation experiment, guarantee the stability and reliability of the equipment operation[1].
Due to the complexity of correlation and interference, electromagnetic compatibility problem that needs to solve number, later emc reinforcement not only consumes a lot of manpower and material resources and financial resources, affect the development progress and improve the cost, and the problem is difficult to fully and effectively solved, affect the quality and the system of the machine is the realization of the lighter index[2-3].
[6] CHEN Qi,Warfare-using Electromagnetic Compatibility Study of Radar of Close-in Weapon System with Decoy Jamming,Journal of System Simulation,2006, 18(5) [7] LIU Jin-feng,Application of ant colony algorithm to EMC modeling of PWM driving system,Electric Machines and Control,2011, 15(9) [8] TONG Yue,Electromagnetic Compatibility Performance of Electronic Transformers,High Voltage Engineering,2013, 39(11) [9] MOORE G.

Surface Passivation of Silicon Wafers by Iodine-Ethanol (I-E) for Minority Carrier Lifetime Measurements Jingwei Chen a, Lei Zhao b, Hongwei Diao, Baojun Yan, Su Zhou, Yehua Tang and Wenjing Wang c Key Laboratory of Solar Thermal Energy and Photovoltaic System of Chinese Academy of Sciences, Institute of Electrical Engineering, the Chinese Academy of Sciences, Beijing 100190, China achenjingwei@126.com, bzhaolei@mail.iee.ac.cn, cwangwj@mail.iee.ac.cn Keywords: The effective minority carrier lifetime；the bulk lifetime of minority carriers；μPCD; iodine-ethanol passivation Abstract.
Introduction The bulk lifetime of minority carriers (τb) in Si is one of the most important material parameters in the design and fabrication of Si-based solar cells.

Structure and Surface Morphology of Thermal SiO2 Grown on 4H-SiC by Metal-Enhanced Oxidation Using Barium Atthawut Chanthaphana, Yoshihito Katsu, Takuji Hosoib, Takayoshi Shimura, and Heiji Watanabe Department of Material and Life Science, Graduate School of Engineering, Osaka University 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan achanthaphan@asf.mls.eng.osaka-u.ac.jp, bhosoi@mls.eng.osaka-u.ac.jp Keywords: silicon carbide, oxidation, barium, MOS, interface Abstract.
These results indicate that the stable MEO reaction would be the key to reduce the interface defects.

Preparation and Characterization of Cr-Co-P Alloy Coating Electrodeposited from Trivalent Chromium Solution Ye-ming Zhang1, 2, a , Da-jing Fang2,b , Long Hao 2 , An Lin 2 and Fuxing Gan 2,3,c 1 School of Environmental Science and Engineering.
Huangshi 435003, PR China 2 School of Resource and Environmental Science of Wuhan University, Wuhan 430072, PR China 3 State Key Laboratory for Corrosion and Protection of Metals, Shenyang 110016, PR China a email: zhym1413@163.com bemail: olaypink@yahoo.com.cn cemail: fxgan@whu.edu.cn Keywords: Cr-Co-P Alloy electroplating; trivalent chromium bath; corrosion resistance Abstract.
When the current density is beyond 20 A·dm-2, non-metallic black material that seems like carbon would cover the substrate instead of Cr deposits.

Mechanical Science and Engineering Institute, Huazhong University of Science and Technology, Wuhan, 430074, China,Guziguo81.good@163.com Keywords: artificial intelligence regulator; ammunition film drying stove; temperature control.
To ensure the quality and internal explosives membrane shells and electronic devices safety, the drying furnace temperature control is the key.
According to the sensor, the temperature sensor material and electronic components characteristics into heat resistance and thermocouple two kinds.

Adaptive Control Design for Hydrogen Production via Autothermal Reforming of Methanol Jianfeng Zheng, Qinmin Yang, Jiangang Lu* and Youxian Sun State Key Laboratory of Industrial Control Technology, Department of Control Science and Engineering, Zhejiang University, Hangzhou 310027, China *Corresponding author: jglu@iipc.zju.edu.cn Keywords: ATR of methanol; Adaptive control; Robustness.
However, it is encountered by a series of problems through the storage of hydrogen, such as container material, pressure control, security and etc., resulting from its special physical and chemical properties.

China 2School of Mechanical & Electrical Engineering, East China Jiaotong University, Nanchang, Jiangxi 330013, P.R.
Though the coupling is a little component in the diesel generator set, its structure is a key factor to influence the operation performances of the diesel generator set.
In this simulation, the material of the metallic-disc was selected 1Cr18Ni9Ti, the yield stress σs is 16 kg/mm2, the Poisson's ratio ν is 0.3, and the elastic modulus E is 2×1010Pa.

Dynamic Change and Forecast of per Unit Area Grain Yield Based on Grey System Theory in Suzhou City Haimin Su 1, a Aixia He 1, b 1 School of Earth Sciences and Engineering, Suzhou University, Suzhou, Anhui 234000, China ahmsu2004@163.com, bheaxfree@163.com, Keywords: per unit area grain yield; Dynamic change; Gray relational analysis; Forecasting Abstract.
Methodology The paper establishes gray analysis model for deeply analyzing the food problem and identifying key factors, because the connection degree between the per unit area grain yield and affecting factors can be analyzed, thus judges each influencing factor by size [4-5].
Fig.1 The changes of per unit area grain yield and cultivated land in the last 20 years of Suzhou City Grey correlation analysis of per unit area grain yield In accordance with the idea of the gray system analysis and requirements, the data of per unit area grain yield from 1991-2010 in Suzhou City is used as the basic data and material for the study, we chose 8 main factors affecting grain yield through qualitative judgment: GDP(X1), financial support to agriculture(X2), urbanization(X3), total power output of farm machinery(X4), rural power consumption(X5), effective irrigated area(X6) , disaster area (X7) , precipitation(X8)and per unit area grain yield(Y).

Study of a Small-scale Controllable Reactor and Conceptual Design of a 35kV/5Mvar HTS Reactor Ying Xu1,a, Li Ren1,b*, Yuejin Tang1, Meng Song2, Jingdong Li1, Jing Shi1, Hongda Dong1, Kunnan Cao2 1State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan City, Hubei Province, P.R.
According to the design requirement, the core material selects cold-reduced silicon sheet in the thickness of 0.35 mm.

Influence of the main contact parameters in finite element analysis of elastic bodies in contact Gabriel Hattori1,a∗ and Alberto Luiz Serpa2,b 1School of Engineering & Computing Sciences, Durham University, DH1 3LE, Durham, UK 2Department of Computational Mechanics, Faculty of Mechanical Engineering, University of Campinas - UNICAMP, 13083-970 Campinas, SP, Brazil agabriel.hattori@durham.ac.uk, bserpa@fem.unicamp.br Keywords: Contact parameters, Finite element, Connecting-rod, ANSYS.
One of the key issues in solving contact problems is the correct choice of the contact parameters.
The material properties are E = 210 GPa and ν = 0.3.
Bathe, Finite Element Procedures in Engineering Analysis, Prentice Hall, 1996