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The new round of potential evaluation of national coal resources takes the analysis and summarize of materials as the basic working method.
Taking the plate tectonics and mainland dynamics theory as the instructions, widely collecting various geological materials, using the achievement of provincial geological structure research project for references, starting with structural form and distribution regularity, the analysis of tectonic origin and tectonic evolution could be strengthen.
Acknowledgements This work was financially supported by the Science Foundation of State Key Laboratory of Coal Resources and Safe Mining, CUMT (SKLCRSM08B01) and Land & Resources Survey project (1212011121043).
Science Press, Beijing (1999), In Chinese [2] Cheng A.G, Cao D.Y. and Yuan T.X.
Journal of China University of Mining & Technology.

Vinson: On the Behavior of Bonded Joints in Composite Material Structures.
International Journal of Adhesion & Adhesive, Vol.18 (1998), pp.167-177
Composites Science and Technology, Vol.66 (2006), pp.166-175
Johnson: Response and Failure Analysis of a Graphite-epoxy Laminate Containing Terminating Internal Plies. 26th Structures, Structural Dynamics, and Materials Conference, Orlando, FL, United States, (1985), pp.13-24
Composites Science and Technology, Vol.58 (1998), pp.221-227.

In recent years, with the rapid development of infiltration processing equipment and materials, the advanced industrial countries have called for dealing with the pressure casting with the infiltration process.
The biggest feature is 5001 ℃ high temperature capability, and wide material source, low cost.
After dried, the material brittle, easy to fall off, and the leakage rate is higher.
Huazhong University of Science and Technology.2010 [4] Chunxi Zhu; Xiaojia Qiu; JingHan; Study of Cockle Defect in EPC Castings [J].
Journal of Luoyang Technology College .2006(3):16-18 [5] Guangze Liang; Full mold casting [M]; Shanghai Science and Technology Press. 1986 [6] Qi’ai Fu; Deshun Yu; Vacuum full mould casting [M].

Globalization of intellectual labour market and universalization of science, knowledge, and education, remove obstacles for cross-border movements of scientists, researchers, and professors.
The problem is, that most of the student books still see audio materials as the main source for students listening practice.
This makes the material students must learn more manageable and gives them more chances to succeed.
This can help them see the relevance of the material and motivate them to engage in group.[4] Summary Students’ motivation depends on several factors, that can be coming either from the inside of the person or from the outside.
International relations in construction education and science (2012) Construction of Unique Buildings and Structures, 2, pp. 1-5

The material of first layer and third layer are the same.
Material properties: Stiffness coefficients C11 = 183.44GPa, C12 =C13 = 4.363GPa, C23 = 3.918GPa, C22 = C33 = 11.662GPa, C44 = 2.87GPa, C55 = C66 = 7.17GPa; Thermal conductivity coefficients k11 = 1.5 W/mK，k22 = k33 = 0.5W/mK; Stress-temperature coefficients λ11 = 2.0×105 N/m2K，λ22 = λ33 = 3.506×105 N/m2K; The material of middle layer is the same as example 1.
Beijing: Science Press, 1996 (In Chinese)
Chinese Journal of Applied Mechanics, 1999, 16(2): 68-74 (In Chinese)
Beijing: Science Press, 2003 (In Chinese)

The substrate material is Tempax borosilicate glass [10].
In the process of etching using ion beams (DRIE, RIE, IE), photoresist is etched out, which also leads to material etching.
Acknowledgments This research was conducted at Tomsk Polytechnic University financially supported by the Ministry of Education and Science of the Russian Federation (Agreement No.14.578.21.0232, unique identifier RFMEFI57817X232).
Barbin, Integrated microelectromechanical gyroscope under shock loads, IOP Conference Series: Materials Science and Engineering, 289 (2018)
Akin, Quadrature-error compensation and corresponding effects on the performance of fully decoupled MEMS gyroscopes, Journal of Microelectromechanical Systems, 21(3) (2012) 656–667

There are many raw materials to make biodiesel, such as discarded edible oil, various animal and vegetable oil, etc.
These raw materials can form into biodiesel via transesterification (mostly methanol) [1].
The discussed model is given as follow: Biodiesel used in this experiment are produced from soybean oil as the raw material, and choosing 0# diesel as petrochemical diesel.
Acknowledgment This study was supported by the science and technology project of Taizhou (2013006).
American Journal of Applied Sciences 2008, 5:540–7.

Concrete samples were taken during the concreting to determine the material properties.
APVV-15-0658 and Scientific Grant Agency of the Ministry of Education, science, research and sport of the Slovak Republic and the Slovak Academy of Sciences No 1/0254/19.
International Conference on Sustainable Materials, Systems and Structures, Challenges in Design and Management of Structures. (2019) 18-23
Cajka, Punching Shear Failure of Concrete Ground Supported Slab, International Journal of Concrete Structures and Materials, 12(1) (2018)

Institute of Materials, Shanghai University, Shanghai 200072, P R China Keywords: Grain boundary character distribution; CSL boundary; strain annealing; EBSD Abstract Grain boundary character distributions (GBCD) of type 304 stainless steel cold rolled and then annealed at 1173K were analyzed by electron back scatter diffraction (EBSD).
And then, preliminary analysis will be made on the value of f∑9+∑27 as well as on the CSLBs clustering features concerning the samples thermo-mechanically treated differently. 2 Experimental The material used in this study was type 304-austenitic stainless steel.
Acknowledgement This work is sponsored by the Nature Science Foundation of China (NSFC).
[5] H.Kokawa: Journal of Materials Science Vol.40(2005),p.927

Through the study, can use the cheap, simple, green materials and technology to produce the most practical door, reduce the economic burden of consumers and improve the safety comfort and security.
The material of the inner door plate is the ordinary steel with type Q235, elastic modulus 210MPa, Poisson's ratio 0.3, density is 7800.Meanwhile the geometry model and the mechanics model also have been set up.
Acknowledgments This work was supported by the Tianjin Natural Science Fund of China (project number: 11JCYBJC06200), and the National High Technology Research and Development Program of China(National 863 project)( project number: 2014AA09A507 ).
Mechanical Science and Technology for Aerospace Engineering.2014, 1:122-126
Journal of Vibration and Acoustics DECEMBER 2014, 136(6):1001-1013 [5] Kaipeng Sun, Yonghui Zhao, Haiyan Hun.