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Methods Documents used in this study were based on the online database of the Science Citation Index-Expanded (SCI-E) retrieved from the ISI Web of Science, Philadelphia, PA, USA.
In the first type of journals, Chinese scholars published 4 papers respectively in Genome Research, Science, and Nature, all of which have impact factor greater than 10.
Specifically, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences was involved in 9 of these papers.
Y., Probe of relationships between the enhancing of science research level and cooperation of science and technology according to SCI publications for university, Science & Technology Progress and Policy, 2005, 2 : 132-134
Y., Statistics on papers published in science, nature and its series by Chinese research institutions in 2008, China Basic Science, 2009, 3 : 48-50

With the advancement of materials science and the variety of materials, aluminum-based alloys and copper-based alloys have gradually become the mainstream of modern internal combustion engine sliding bearings [2].
Journal of Yanshan University, 2016,40(1):001-8
The Chinese Journal of Nonferrous Metals, 2017(6)
Wuhan University of Science and Technology, 2012.
Chinese Journal of Rare Metals, 2001, 25(4)

In the 21st century, the application of pollution-free and biodegradable packaging materials has become a new trend.
Materials and Methods Treated sludge, waste paper fibers and waste wood chips were used as mainly raw materials.
The mixture of raw materials.
Conclusion In general the specific conclusions are the followings: (1) Determined the main raw materials of biomass fibers packaging material and environmental protection additives: the main raw materials are sludge, waste paper fibers and waste wood chips.
Huang: Journal of Agro-Environment Science Vol. 34 (2015), p. 2386 [3] Charles R.

Evaluation of the Surface Roughness of Wood-based Environmental Materials and its Impact on Human Psychology and Physiology Xiurong Li1, a , Yixing Liu1,b*, Haipeng Yu1,c* and Jian Li1,d 1 Key laboratory of Bio-based Material Science and Technology of Ministry of Education, Northeast Forestry University, Harbin 150040, China email arongrong1994@163.com; b* yxl200488@sina.com; c* yuhaipeng20000@yahoo.com.cn;d nefulijian@163.com Keywords: Environmental Materials; Surface Roughness; Psycho-physiological Analysis; Tactile Properties.
The human psychological variations of nine wooden materials were presented in Fig. 5.
The MHR of P. jezoensis is 75.2, which is the smallest compared to that of the other materials.
References [1] J Li: Wood Science (High Education Press, Beijing 2002)
Zhao: Wooden environment science (Science Press, Beijing 2007)

In these years, the newly developed functionally graded materials (FGMs) with continuously varying properties have been designed and manufactured [1].
Materials Science Forum, vol.308, pp.13-18,1999
Asaro, “Crack deflection in functionally graded materials.”
Zhong, “Fracture analysis of functionally graded interfacial zone between dissimilar homogeneous materials.”
Computational Materials Science, vol.42, no.1, pp.122-129, 2008.

The main aims and the objectives of the study focused on solving current problems of nanomaterial science of new materials – creating the scientific basis for competitive methods of obtaining and controlling new composite materials having improved strength properties based on carbon-containing polymer matrices with nanotubes stabilized in them.
Eletskii, Nanocarbon materials.
Materials Science in Semiconductor Processing. 41 (2016) 26-31
Advanced Science.
Journal of Wuhan University of Technology, Materials Science Edition. 31(2) (2016) 481-486

Since energy storage with phase change materials is an effective means of energy saving or conservation in buildings, its investigation and applications have received more and more during the recent years.
Acknowledgements This work was financially supported by China National Natural Science Foundation (51066001) and the Talent Cultivation Foundation of Kunming University of Science and Technology (2010-010).
Vol.1(2009), p43 [3] S.Li, H.Zhao, J.N.Zhao, et al: Journal of Tianjin University (in Chinese).
Vol.29(2010), p.62 [5] G.Q.Zhang and C.G.Gong: Journal of Refrigeration(in Chinese).
Journal of Distributed Generation and Alternative Energy.

Introduction The mechanical behaviour of materials is a function of strains, strain rates and temperatures.
The Johnson-Cook (J-C) model has enjoyed great popularity among the workers in the field of high velocity impact and dynamic response of materials due to its simplicity and ease of determination of the material constants.
Constitutive equations for elastic-viscoplastic strain-hardening materials.
Journal of Applied Mechanics, June 1975, 385-389
Mechanics of Solid Materials.

Chinese Journal of Computational Mechanics.19(2002),p.109-111.
Lanzhou railway institute journal(JCR Science Edition).19(2000),p.59-62.
Advanced Materials Research. 557-559, (2012), p.822-825
Advanced Materials Research. 557-559,(2012), p.2367-2370
Advanced Materials Research. 557-559, (2012): p.2371-2374.

Semiconducting materials and key photonic technologies Crystalline silicon is one of the most important semiconducting materials.
Compound semiconducting materials are the main materials for light sources such as LED and laser diode as they have direct bandgap.
Summary Semiconductors are popular materials for photonic technology.
Zhang, "Metal contacts to n-type AlGaAs grown by solid source molecular beam epitaxy", Material Science and Engineering, B60 (1999) 189-193
Zhang, Large contrast enhancement by sonication assisted cold development process for low dose and ultrahigh resolution patterning on ZEP520A positive tone resist, Journal of Vacuum Science and Technology, B 30 (2012) 051601