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Comparison of characteristics of BaTiO3 prepared by different process Qing-Zhi YAN 1,a, Li-Ying Zhao 2,b, Xin-Tai Su 1, When-Feng Zhang 1, and Chang-Chun GE 1,c 1 Laboratory of Special Ceramics and Powder Metallurgy University of Science and Technology Beijing， Beijing 100083, China 2 Beijing Sevenstar-Flying Electronics Co.
This method utilizes the in-built exothermicity of redox reaction to directly synthesize the required materials.
Experimental procedure BaTiO3 powder was prepared by SAS process according to the following procedure: the starting materials of Ba(NO3)2 and citric acid (CA) were dissolved in distilled water to prepare aqueous solutions of 13wt% and 50wt%, respectively.
Maeek: Journal of Powder Sources.

The Thermo-Mechanical Couple Analysis Base on Assembly Guichuan Hu1,a, Jinghua Liu2,b College of Mechanical and Dynamic Engineering, Chongqing University of Science and Technology Chongqing 401331, China acqhugc@163.com,bcqliujh64@163.com Keyword: Finite element model; Thermo-mechanical couple; Cylinder head joint; Contact; Heat transfer Abstract.
Using the mechanical equivalent of heat (M ), the rate of specific volumetric flux is: (2) Of course, all mechanical and thermal material properties can be temperature dependent.
Fig. 3 Mechanical Boundary Conditions Fig. 4 Contour Plot of the Gasket Pressure applied to the Cylinder Head Joint at the end of the Third Load case Material Properties The definition of the membrane properties and the thermal expansion coefficient of the gasket is separated from the definition of the properties in the thickness direction and the transverse shear behavior. the membrane stiffness of the body of gasket is 120 MPa and its thermal expansion coefficient is 5×10-5per ºC, while for the ring the membrane modulus is 100 MPa and the thermal expansion coefficient is 1×10-4per ºC.
Therefore, two isotropic materials are created with the membrane properties and thermal expansion coefficient of the two gasket regions.
Journal of Manufacturing Processes,2003,5(2):170-184.

They can be used according to the material and structure of the polished workpiece.
Stainless steel 201,202,304 are selected as the experimental materials.
The result indicates polishing affects the initial surface of the material.
Acknowledgements This research is supported by the Nature Science Foundation of Fujian Province (2009J01254), and supported by the Invention Foundation of Fujian Development and Reform Commission (20061095), and supported by the Fund Project of Youth Innovation in Fujian Province (2006F3084), respectively.
Baddoo: Journal of Constructional Steel Research.

….(1) From equation 1, it is clear that the natural frequencies depend on material properties of the container such as mass (m), elastic strength of material (E), density of the container (ρ), length of the container (L) and stiffness of the structure (k).
This is because in theoretical analysis using software, it is always assumed that the materials behave linearly which is not in actual conditions.
FREESE Attention Vibrations of Vertical Pressure Vessels, Journal of Engineering for Industries, Transactions of the ASME, pp. 59-78/ FEBRUARY 1959 [2] Medhat A.
[3] Somchart Chantasiriwan, Modal analysis of free vibration of liquid in rigid container by the method of fundamental solutions “Engineering Analysis with Boundary Elements”, 25 September 2008, Science http/: www.elsevier.com [4] Omar Badran, Mohamed S.

Research on Grain Refinement Effect of Al-5Ti-C Alloy on Pure Aluminum and Its Attenuation Mechanism Wanwu Ding, Tiandong Xia*, Jiangtao Zhu, Wenjun Zhao and Yangtao Xu School of Materials Science and Engineering,Lanzhou University of Technology, Gansu Lanzhou, 730050 ,China dingww@lut.cn Keywords: Al-Ti-C Alloy, Grain Refinement, Attenuation Mechanism.
Journal of Materials Processing Technology .Vol. (2007),p. 519

Kim † Department of Materials Engineering, Chungnam National University, Taejeon, Korea, 305-764 Keywords: tunnel barrier, AlOx, surface morphology, annealing Abstract.
Journal Title and Volume Number (to be inserted by the publisher) can say that 10 minute oxidation at oxygen gas environment is enough for the pseudo-crystalline surface but not enough for the amorphous like surface to fabricate tunnel barrier.
Acknowledgement This work was supported by the Korea Science and Engineering Foundation through the Research Center for Advanced Magnetic Materials(ReCAMM).

Acknowledgments This work was financially supported by National Science and Technology Support Project Plan (2013BAD17B07).
[7]LUNTA I A．Soil moisture Content Estimation Using Ground-Penetrating Radar Reflection Data Journal of Hydrology.2005,Vol. 307.p.254-269
Microwave Moisture Meter for Granular and Particulate Materials.
Nondestructive Sensing of Physical Properties of Granular Materials by Microwave Permittivity Measurement.

China 2 State Key Laboratory of Forest and Soil Ecology, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110164, P.R.
Materials and Methods Materials.
Yue, F.Teng, R.M.Hua: The effect of Soil texture and Humidity on Pesticides Photolysis in soil: Journal of Anhui Agricultural University.

Therefore, the materials of cement-soil cut-off walls must meet the demand of antiseepage, have satisfactory small deformation during operation and necessarily strength, and have good deformation adapting capability.
This work is partly supported by the Key Project of Chinese Ministry of Education (No. 211068) and by the Nature Science Foundation of Zhejiang Province (NO.
Key Engineering Materials Journal, 2010.439-440

Experimental Materials and Instruments Three kinds of 80g/m2 offset paper were obtained from Sun Paper, Chenming Paper and UPM Paper, respectively.
References [1] Xiaokun Qi, Yonggang Yang．Printing materials and printability, Printing Industry Press, 2008: 63-65.
[5] Ping Xiao, Beihai He: Paper Science and Technology, 2003, 22 (1): 55-57.
(In Chinese) [9] Rättö P: Nordic Pulp and Paper Research Journal, 2005, 20 (3): 304-307．