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Computational Multi-Scale Modelling of Fiber-Reinforced Composite Materials Tsivolas Eleftherios1, Leonidas N.
Paipetis1* aDepartment of Materials Science and Engineering, University of Ioannina, 45110 Ioannina, Greece *email: paipetis@uoi.gr (Alkiviadis S.
Paipetis) Keywords: Composite Material, Heterogeneous materials, Mean-field homogenization methods, Finite Element Method Abstract.
Also, it can be easily used in the elastic regime of materials but it is still in research for more complicated material models.
Isotropic Materials RVEs with spherical inclusions or fibers with random orientations exhibit this kind of symmetry.

One materials that has the property of absorbing radar waves is magnetite[1].
In the industrial world such as automobiles and aircraft manufacture, metal materials is vital.
In fact, corrosion is the main problem in the manufacture of metallic materials.
One of the good radar reception materials is having low porosity and density.
Yang, Ronghai Yu, Hydrothermal synthesis of magnetic Fe3O4/grapheme composites with good electromagnetic microwave absorbing performances, Journal of Magnetism and Magnetic Materials 426, (2017), pp. 114 - 120

Study of XLPE Cable Materials Impurity Detecting Based on CCD Technology TANG Shu-hong1,2 1School of Information and Control Engineering, Weifang University, Weifang, PR China 2School of Information Science and Engineering, Ocean University of China, Qingdao, PR China wfxytang@163.com Keywords: CCD; Contamination particles; Signal processing; Virtual oscilloscope; Edge detection Abstract: In order to improve the present accuracy and speed of XLPE cable materials impurity testing, we set up the impurity testing system using the TCD132D chip and design the hardware driving circuits.
The result shows that this system can measure the size of impurity particles of XLPE cable materials correctly, it also can find out the accurate location and numbers of impurity particles.
“XLPE insulation compound purity evaluation based on contam inant particlemapping technology”, Chinese Journal of Scientific Instrumen, Vol 29, May. 2008, pp. 1035-1039
Bradley, “Automated Surface Roughness Measurement”, The International Journal of Advanced Manufacturing Technology, Vol. 9, No. 16, pp. 668-674, Dec. 2000
The Second International Conference on Information and Computing Science, No. 2, 2009, pp.373-375

Experimental Procedure Materials.
Material Environmental Science, 3, 2012, pp. 907-916
Santos., “Loofah Fiber as Reinforcement Material for Composite,” Philippine Journal of Science, 134, 2005, pp. 113-120
M, Martinez-Barrera.G, Martinez-Cruz.E., “Effect of the Loofah-fibers on the mechanical properties of Polymer Concrete,” Journal of Materials Science and Engineering, 4, 2013, pp. 12-27
[9] Dharan, CKH., “Fracture Mechanics of Composite Materials,” ASME Journal of Engineering Materials and Technology, 100, 1978, pp. 233–247

Feasible Study of Fire-resisting Wood Material in Habitability Design of Large Surface Vessels Wenbo Zhanga, Fenghu Wangb,Bing Liuc College of Material Science and Engineering , Northeast Forestry University,Harbin, P.R.
Wood because of its unique texture, color, smell has a good affinity with the people is to improve the living conditions of very rational ship materials, Can the wood material applied on a large surface ships, the key is fire prevention.
Department of Energy "plant-based renewable resources and food technology roadmap, by 2020 the basic chemical building materials in the plant-based materials, renewable resources to reach 10% by 2050 to reach 50%" (Mohanty.2002).Visible from the plant material and other renewable resources will be the main force of the future development of materials science, Bio-based composite Panel will be the future development trend.
However, the natural defects of wood that also has its flammability, Improved of wood into the fire-retardant wood materials technology, in engineering and academia widespread attention.
Bakirtzis, “Flammability assessment of fire-retarded Nordic Spruce wood using thermogravimetric analyses and cone calorimetry,” Fire Safety Journal,Vol.44,2009,pp.1053-1066.

References [1] Lee H S, Jeon K Y, Kim H Y, Fabrication process and thermal properties of SiCp/Al metal matrix composites for electronic packaging applications, J Journal of Materials Science. 35 (2000) 6231-6236
[3] Yih P, Chung D D L, A comparative study of the coated filler method and the admixture method of powder metallurgy for making metal-matrix composites, Journal of Materials Science. 32 (1997) 2873-2882
[6] Martinaz V, Ordones S, Castro F, Wetting of silicon carbide by copper alloys, J Journal of Materials Science. 38 (2003) 4047-4054
[7] Sundberg G, Paul P, Sung, C, Identification and characterization of diffusion barriers for Cu/SiC systems, J Journal of Materials Science. 40 (2005) 383-393
[8] Schubert Th, Trindade B, Interfacial design of Cu-based composites prepared by powder metallurgy for heat sink applications, Journal of Materials Science and Engineering A. 475 (2008) 39-44

The materials used in the paper is 3201 vinyl ester resin, tensile-strength is 78 MPa, tensile modulus is 2.9 GPa, anti-bending strength is 119 MPa, anti-bending modulus is 3.2 GPa, and viscosity coefficient is 310-620 mPa•s.
Pantiuk: Journal of composites materials.
Hochard: Mechanics of Materials.
[4] Kwon, YW, Kim, DH, Chu, T: Journal of Materials Science.
[8] Hou T Y, Wu X H: Journal of Computational Physics.

Materials and Methods Zinc acetate (Merck) and antimony trichloride (Alfa Aesar) were dissolved in an aqueous media and the solution was mixed altogether and stirred magnetically for 30 mins thereafter a white precipitate occurs that was filtered, washed with double distilled water for several times to remove the unreacted impurities and dried in hot air oven at 100 °C for 3 h.
The electrochemical capacitor characteristics of the nafion indicate that it is as a potential electrode material for supercapacitors.
Sci.8 (2013)1366-1381 [4] Bello A, DodooArhin D, Makgopa K, Fabiane1 M, Manyala N, Surfactant Assisted Synthesis of Copper Oxide (CuO) Leaf-like Nanostructures for Electrochemical Applications,American Journal of Materials Science 4(2) (2014) 64-73
[6] Jayalakshmi M, Palaniappa M, Balasubramanian K, Cyclic Voltammetric Behavior of Copper Powder Immobilized on Paraffin Impregnated Graphite Electrode in Dilute Alkali Solution International Journal of Electrochemical Science 3 (2008) 1277 - 1287 [7] Pang SC, Anderson MA, Chapman TW, Novel Electrode Materials for Thin‐Film Ultracapacitors: Comparison of Electrochemical Properties of Sol‐Gel‐Derived and Electrodeposited Manganese Dioxide, Journal of Electrochemical Society, 147 (2000) 444 - 450
[14] Wenjun Liu, Pingyong Lin, Hua Jin, Hun Xue, Yongfan Zhang, Zhaohui Li (2011) Journal of Molecular Catalysis A:Chemical 349:80 [15] Jyoti Singh, Neha Bhardwaj, Uma S, Single step hydrothermal based synthesis of M (II) Sb2O6 (M= Cd and Zn) type antimonates and their photocatalytic properties Bulletin of Materials Science, 36 (2013) 287-291

Thereafter, on a global scale, set off a craze of the theory with solid polymer electrolyte materials research and technology development, a lot of research work has been in the field to start and made ​​great achievements in the preparation and study of different substrate materials composite polymer electrolytes, the most promising as lithium solid electrolyte materials.
With the increased population growth, environmental pollution and energy critical global issues, development and application of renewable and environmentally friendly new energy materials has become the field of materials science in a very important and active side, and caused great concern of the world and attention.
So far, it has a large number of high conductivity of solid materials to replace the liquid electrolyte.
The composite polymer electrolyte materials has become an intersection of many disciplines including materials science, chemistry, physics, and the content may lead to the field of new energy materials, in particular, is a new technological revolution in the field of battery materials, which study of the problem will continue and in-depth.
Wieczorek, Temperature dependence of conductivity of mixed-phase composite polymer solid electrolytes[J], Materials Science and Engineering: B, 1992, 15(2): 108-114

Study of the Gas Sensor Array based on Micro-Machined Ceramic Hotplate Yanbing Xue 1,2,a, and Zhenan Tang1,b 1School of Electronic Science and Technology, Dalian University of Technology, Dalian, Liaoning 116023, China 2School of Electrical and information Engineering, Dalian Jiao Tong University, Dalian, Liaoning 116028, China adlxyb@djtu.edu.cn, btangza@dlut.edu.cn Keywords: Ceramic hotplate, Gas sensor array, Gas sensitive materials, laser processing Abstract.
Taking ceramic hotplate as heating platform and nano-SnO2 materials with Pd doping concentration of 0.2 at.% and 10 at.% as sensitive materials respectively, the array with two gas sensors was designed and fabricated.
Gas sensor array is composed by coating different sensitive materials on interdigitated electrodes located in the symmetry position on the bridge.
(a) (b) Fig.4 Photos of array gas sensors (a) Ceramic microstructure by laser processing (b) Mounting on TO-5 package Preparation of sensitive materials.
Two kinds of sensitive materials of sensor array are 0.2 at.% and 10 at.% Pd doped SnO2 powders, respectively.