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Therefore, it is desirable to understand deeply the performance and characteristics of various structures and materials.
Numerical simulation is a powerful means to analyze and optimize materials/structures.
Yu: Energy Absorption of Structures and Materials (Woodhead, 2003)
Stronge: International Journal of Mechanical Science Vol. 28(1986), p.617
Yu: International Journal of Mechanical Sciences Vol. 48 (2006) p. 117.

Materials.
The two upper materials have similar thermal conductivity.
Gu, in: Advanced Materials Research, 2012, pp. 77-79
Li, Footwear Science, 9 (2017) S76-S77
Hao, in: Advanced Materials Research, 2013, pp. 313-316

When the force of impact disappears, the impact point restores to liquid state, and the materials become soft again.
These standards set rules for test equipment, testing tool, backing materials, etc.
Composites Science and Technology.
Textile Research Journal.
Vol. 218 Part L: Journal of Materials Design and Applications [14] I.

Acknowledgements This work was supported by the National Natural Science Fundation of China(51062018) the Natural Science Fundation of Yunnan(2010FXW004) the program for Innovative Research Team(in Science and Technology) in University of Yunnan Province(2010UY08,2011UY09), and Yunnan provincial Innovation Team(2011HC008).
Journal of Shanxi Agricultural Sciences, 2008, 36(6) : 13-15
Journal of Heze University, 2008 30(2): 86-90
Journal of Yunnan Institute of The Nationalities (natural sciences edition), 1997,6(2):35-38
Journal of Yunnan University of The Nationalities (natural sciences edition), 2011, 20(3) :225-228

Preparation of SiO2 film by sol-gel Zhanshen Zheng1, a, Peiqi Yan2, b, Ruijiao Li3, c 1Hebei Province Key Laboratory of Inorganic Nonmetallic Materials, College of Materials Science and Engineering, Hebei Polytechnic University, Tangshan 063009, Hebei, China 2Graduate School, Hebei Polytechnic University, Tangshan 063009, Hebei, China 3 Graduate School, Hebei Polytechnic University, Tangshan 063009, Hebei, China azhengzhanshen@163.com, bpeiqi-yan@163.com, cqianjiaotong@163.com Keywords: hydrophobic, sol-gel, contact angle Abstract.
Introduction Wettability of solid surface of the unique properties of material is decided mainly by the surface energy of material and the surface roughness.
Experiments Materials.
Journal of Functional Polymers, 2008(2), 21: 230-236 [10] Z L Xue, W Yang, et al.
Journal of Northwest Normal University (Natural Science), 2008(2), 44: 65

The Art and Application of Large Angle Convergent Beam Electron Diffraction Elżbieta Jezierska1,a 1Warsaw University of Technology, Faculty of Materials Science and Engineering, Wołoska 141, 02-507 Warsaw, Poland aejeziers@inmat.pw.edu.pl Keywords: LACBED, ordered intermetallics, antiphase boundaries, GaN, nanopipes.
SAD patterns compared with HRTEM images are used as usual, but thin foil preparation for HRTEM images from brittle and multiphase materials it is not an easy task.
Acknowledgements The financial support from the Polish Ministry of Science and Higher Education and Faculty of Materials Science & Engineering Warsaw University of Technology is gratefully acknowledged.
Harada: LACBED, Journal of Electron Microscopy, 29 (1980) 408-412
Borysiuk: The European Physical Journal Applied Physics, 27, (2004) 255-258

The combined effect of pyrolysis and etching of alginate materials, which in dicates the hi erarchically porous feature.
Journal of Analytical and Applied Pyrolysis.
Journal of Physical Chemistry Letter.
Corrosion Science, Vol 79. (2014), p. 148-158
Inorganic Materials, Vol 50. (2014), p. 344-348

Preparation of Specimens and Experiment Properties of Material of the Specimens.
The gypsum fireproof panel of I-type and II-type used in the test were produced in the Ordi Decorative Material Co., Ltd. in Ningbo City of Zhejiang Province.
The properties of actual material used here are listed in the Table.1.
Table 1 Main properties of variety of materials Type Gypsum fireproof panel I Gypsum fireproof panel II Thickness/mm 18.3 34.3 Density/kg/m3 453.6 820.4 Water ratio/% 7.1 6.9 Fire Experiment.
Acknowledgments This work was financially supported by National Natural Science Foundation of China (51078187) and Natural Science Foundation of Ningbo City (2009A610138).

Raw Materials Raw Soil Materials.
Modified Materials.
Rachel Materials.
Dry Density of Rammed Earth Materials.
Journal of Xi’an Univ. of Arch.& Tech (Natural Science Edition), 2007, 39(4): 451-455.

Involving the factors such as gas adsorption, desorption and heterogeneous materials, the gas seepage problem in complicated conditions is difficult to get satisfactory analytical value or numerical solution.
On the basis of the material, it is known that the borehole diameter is 42 mm, the length is 3.5 m.
Acknowledgment This work is supported by Shandong University of Science and Technology Graduate Student Science and Technology Research Fund (YCA120308).
Journal of China Coal Society. 1965, 2(l): 24-37.
Journal of Xi’an Mining Institute. 1993(4): 309-315.