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For recovery historic buildings, water-repellent materials have been used to strengthen and / or protect stones.
A detailed study of resin/stone surface interaction, Applied Physics A: Materials Science and Processing 116 (1), (2014) 341-348
Toniolo, Comparative evaluation of fluorinated and unfluorinated acrylic copolymers as water-repellent coating materials for stone, Journal of Applied Polymer Science 76 (6) (2000) 962-977
Davydova, Limy finishing compositions with the use of additive based on sol of silicon acid, Applied Mechanics and Materials 707 (2015) 81-84
Fediuk, Improving the performance of lime-sand finishing mixes, Construction and Building Materials 264 (2020) 120687.

Introduction For the designing of materials for engineering applications, is significant the knowledge the relation of structure with the properties [1-6], being vital in magnetic development [7-12].
During the last two decades, several techniques have been developed for the synthesis of such particles with accurate control of the size and narrow size distribution in a large variety of materials.
Materials and methods In this study a novel synthetic route of iron oxide nanoparticles is described, in which, β-Cyclodextrin was utilized as a size control agent for the iron source compound, Fe(NO3)3.9H2O.
A: Materials Science and Processing, 77, p. 953-958, 2003 [3] S.
“Microfluidic Biosensing Systems using Magnetic Nanoparticles”; International Journal of Molecular Sciences, 14 (9), 18535-18556, doi: 10.3390/ijms140918535, 2013 [9] E.

Liu Jintao [6] studied the effects of multi-walled CNTs on the mechanical properties of the cement-based composite materials.
Experimental procedure Materials Preparation.
References [1] LI Gang-ying, WANG Pei-ming: Journal of the Chinese Ceramic Society.
Vol.33 (2005), p.105 [2] LUO Jian-lin, DUAN Zhong-dong: Journal of Building Structure.
Vol. 69 (2009), p. 1985 [6] Liu Jintao: Primary Study on Nano-materials Reinforced Cementitious Composite (Dalian University of Technology, Dalian 2012).

Mechanical properties of materials are used in Table 1.
Beijing, In Chinese: Science Press, 2007
Beijing, In Chinese: Science Press, 2009
Composites for Construction: Structural Design with FRP Materials, John Wiley & Sons, 2006
Journal of Structural Engineering, 2003, 129(10): 1 322-1 329.

Random Vibration Analysis of the Deployable Structure for Satellite Antenna Qing Zou1,a, Guangliang Wu1,b, Yong Hu1, Xiaoguang Liu1, Fuyu Wei1 Jing Li2,c, Hongjian Wang2, Bin Li2, Shengwei Zhang2, Xiaopeng Li2 1College of Mechanical Science and Engineering, Jilin University, Changchun, Jilin, 130025, China 2Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing azouqing@jlu.edu.cn,bwguangliang@163.com, clj@nmrs.ac.cn Keywords: Satellite Antenna, Finite Element Method, Random Vibration Analysis.
Introduction The Deployable Structure of Satellite Antenna (DSSA) discussed in this paper is a pre-research structure designed by Jilin University and the Center for Space Science and Applied Research, Chinese Academy of Sciences.
LY12-CZ is chosen as the main material, and Carbon fiber T300 is used in parabolic antenna and cold reflector.
References [1] Xingrui Ma, Dengyun Yu, Zengyao Han, Yuanjie Zou: Journal of Astronautics, Vol.27(3) (2006),p.323.
Kennedy, F.W.Williams: Journal of Sound and Vibration, Vol.317 (2008),p. 236

Computer Science.
Computer Science and Information Engineering.
Journal of the Association for Information Systems(2009)
Applied Mechanics and Materials.Vols. 278-280(2013).p1779-1782 [9] Xie Chuan，Peng Ying, Research of Intelligent Garbage Collection Collaboration Based on RFID Technology
Journal of DongHua university (Natrue Science).Vol.38.No(1)(2012)

Introduction Inverse radiation analysis is very practical and useful in many different areas such as laser light-scattering flame diagnosing, remote sensing of the atmosphere, optical tomography in medical imaging, the prediction of the temperature distribution in combustion chambers, optimizing the manufacturing and materials processing system and so on.
[2] McCormick N.J.: Nuclear Science and Engineering, 112, 185–198, 1992
[7] Liu L.H., Tan H.P., He Z.H.: International Journal of Thermal Sciences, 40, 528–538, 2001
[11] Qi H., Ruan L.M., Zhang H.C., Wang Y.M., Tan H.P.: International Journal of Thermal Sciences, 46, 649–661, 2007
[12] Eberhart R., Kennedy J., A new optimizer using particle swarm theory, in: Proceedings of the 1995 Sixth International Symposium on Micro Machine and Human Science, 39–43, 1995

Measurement Techniques Study of Universal Tool Microscope Xiangfu Tana, Chaoxiong Xub ,Ruiwen Shic,Weijian Guo,Tao Mao and Chunyu Hu Hunan Institute of Sciences and Technology,Yueyang,414000 atxfhnlg@sohu.com, b1036921832@qq.com,c283361339@qq.com Keywords: universal tool microscope, external thread, geometric measurement.
The major factor in the formation of the temperature error is a high temperature standard 20 °C Or the error caused by DUT with different scale materials .
Shanghai: Shanghai Science and Technology Press, 2010.1 ,in Chinese
[2] Weiwei Qu,Feng Gao,Farong Du and Yu Zhou:Journal of Machine Design.
[3] Xiangfu Tan and Yong Zhou: Journal of Hunan Institute of Sciences and Technology(Natural Sciences) Vol.22 , No.3, Sep. 2009,p.56-58,in Chinese.

Materials and methods Integration System.
Wang, "Mechanical Virtual Human of China," Journal of Medical Biomechanics vol. 21, pp. 172-178, 2006
Loan, "A computational framework for simulating and analyzing human and animal movement," Computer in science and engineering, vol. 2, pp. 46-55, 2000
Shin, et al., "The effect of isolated valgus moments on ACL strain during single-leg landing: A simulation study," Journal of Biomechanics, vol. 42, pp. 280-285, 2009
Willems, et al., "Gait-related risk factors for exercise-related lower-leg pain during shod running," Medicine & Science in Sports & Exercise, vol. 39, pp. 330-339, 2007

Under this context, smart friction damper is put forward, which uses the micro-drive characteristics of new smart materials for adjusting bolt clamping force in real-time [4-7].
Acknowledgements The authors gratefully acknowledge the financial support provided by National Natural Science Foundation of China through grant number 50809032, China Postdoctoral Science Foundation funded project through grant number 20070421051, China Postdoctoral Science Foundation the 2nd special funded project through grant number 200902540 and Open Foundation for State Key Laboratory of Coastal and Offshore Engineering in Dalian University of Technology through grant number LP1009.
References [1] Xinchun Guan,Guopeng Fei, Yang Wu and Jinping Ou: Journal of Vibration and Shock, Vol. 27 No. 10 (2008), p. 18-22, in Chinese
[4] Dupont P, Kasturi P, Stokes A: Journal of Sound and Vibration, Vol. 202 No. 2 (1997),p. 203~2l8
[6] Jinping Ou: Structural vibration control: active, semi-active and intelligent control(Science Press, Beijing 2003), in Chinese