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Acknowledgments It is a project supported by the Natural Science Foundation of Liaoning Province (Grant No. 201102167), Aeronautical Science Foundation of China (Grant No. 20110450001), Liaoning Excellent Talents in University (Grant No.
[2] Sun Guang yong, Auxiliary bearing life prediction using hert zian contact bearing model, Journal of Vibration and Acoustics. 128 (2006) 203-209
[3] Bai Changqing, Xu Qing yu, Dynamic model of ball bearings with internal clearance and waviness, Journal of Sound and Vibration. 294 (2006) 23-28
[9] Xu Yanzhong, Jiang Shuyun, Dynamic characteristics of high speed angular contact ceramic ball bearing, Journal of Southeast University. 20 (2004) 319-323
[10] Peng Bo, Wang Liqin, Cui Li, etc, Numerical Solution of Analysis Model for Angular Contact Ball Bearings, Journal of Nanjing University of Aeronautics & Astronautics. 41(2009) 31-34.

The International Journal of Advanced Manufacturing Technology，2009，45(7/8): 731-748
International Journal of Production Research, 2008,46(6): 1455-1476 [3] M.
International Journal of Manufacturing Technology and Management, 2008,14(1/2): 174-188 [4] J.
Materials Science Forum, 2012, 697/698: 503-507
International Journal of Mechatronics and Automation, 2013, 3(1): 48-57.

Almost all research works were done from a viewpoint of metal material science and the researches from a mechanics of materials are few.
Moreover, the researches from a mechanics of materials have been based on the experimental data of the uni-axial tension tests.
Bundara, Metals and Materials, Vol.4, No.4 (1998), 891-894
J. of Mechanical Sciences, 17 (2001), 387-397
J. of Mechanical Sciences, 43 (2001), 2035-2046

Cement-based material, which is readily available with good environmental adaptability, is one of the most common structural materials used in engineering constructions.
Advanced Materials Research 2012, 512-515: 2873-2877
Electromagnetic wave absorption properties of cement-based composites filled with porous materials.
Materials and Design, 2011, 32(5): 3017-3020
Journal of Magnetism and Magnetic Materials, 2009, 321(20): 3442-3446

Preparation and Characterization of Azithromycin-loaded Nanostructured Lipid Carriers Jiaying Wu1, 2, 3, a, Qiang Xia 1, 2, 3, 4, b 1 School of Biological Science&Medical Engineering, Southeast University, Nanjing 210096, China 2State Key Laboratory of Bioelectronics, Southeast University, Nanjing 210096, China 3Suzhou Key Laboratory of Biomedical Materials and Technology, Southeast University, Suzhou 215123, China 4Suzhou Nanohealth Biotech Co., Ltd., Suzhou 215123, China awjy_seu@126.com, bxiaq@seu.edu.cn Keywords: Azithromycin, High-pressure Homogenization, Nanostructured Lipid Carriers, Particle Size.
It provides powerful technical assurance to get and develop medical materials as well as synthesize drugs [4-5].
In this study, different lipids were selected as carrier materials and Azithromycin was the model drug.
Materials and Methods Azithromycin was provided by Yangtze River Pharmaceutical Group Co., Ltd.
References [1] D Zhang, J H Zhang, J F Chen: Journal of shandong university (health sciences) Vol. 41 (2003), p. 701-704(In Chinese) [2] Y Li, Y S Wang, Y N Hui: International journal of ophthalmology Vol.3 (2003), p. 72-75(In Chinese) [3] L Y Wang, T Tian: Chemical industry times Vol.19 (2005), p. 29(In Chinese) [4] Y Kawashima: Advanced Drug Delivery Reviews Vol.47 (2001), p. 1-2 [5] D R He, J P Xie: Medicine and philosophy Vol.21 (2000), p. 31-32(In Chinese) [6] R.H.

Raw materials, goods in process and finished goods, the various forms of inventory, represent money tied up until the inventory leaves the company as purchased products.
Tool material 11.
Kopač, in: Implementation of Cutting Tool Management System, AMME Journal, Vol. 23, Issue 1, July 2007, pp. 99-102
Patvardhan and Ranjit Singh, in: A Stochastic Search Approach for Tool Requirement Planning, Samriddhi: A Journal of Physical Sciences, Engineering and Technology, ISSN: 2229-7111, Vol. 2, Issue 1, pp. 9-14
Hewit, in: Improving Productivity through Tool Tracking, International Journal for Manufacturing Science and Technology, Vol. 2, No. 01, 2000, pp. 88-94

Fig.2 recycled concrete powder Tab.1 Performance of recycled concrete powder Items Grade Recycled concrete powder Huailong S95 slag powder S105 S95 S75 Density/(g/cm2) ≥ 2.8 2.83 2.84 Specific surface area/(m2/kg) ≥ 500 400 300 425 464 Activity index / % ≥ 7d 95 75 55 81 78 28d 105 95 75 96 99 Flow ratio / % ≥ 95 98 101 Water content(mass fraction)/% ≤ 1.0 0.3 0.4 SO3(mass fraction)/% ≤ 4.0 1.1 1.3 Cl-(mass fraction)/% ≤ 0.06 0.009 0.02 Ignition loss(mass fraction)/% ≤ 3.0 2.15 0.21 vitreous body content (mass fraction)/% ≥ 85 86 88 Recycled concrete test Test materials Cement ("C"): Huaian Conch Cement Co.
The technical parameters of recycled concrete powder which produced from the fine material below 5mm after grinding process, can achieve requirements of S95 level slag powder
Journal of Sichuan University (Engineering Science Edition)，Vo.l 41 Supp.
The Necessity for Shaping Recycled Coarse Aggregate Particles, Journal of Qingdao Technological University, Vol.30 No.6 2009:25-29 [4] MAO Gao-feng, LI Yan-mei, WAN Ying-ying etc.
Effect of powder in recycled fine aggregate on compressive strength of recycled mortar, Journal of Southeast University (Natural Science Edition), Vo.l39 Sup (II), Nov.2009:279-282

materials and has good durability and fall into the platforms of pile cap automatically in dry season, which makes the maintenance easy.
Acknowledgements This study was supported by National Natural Science Foundation of China (grant No. 51008266).
Journal of Tongji University(Natural Science).
Journal of Hebei University of Technology.
Journal of Ship Research.

The raw materials used for sol-gel auto combustion synthesis of NiFe2O4 nanoparticles were nickel nitrate (Ni(NO3)2.6H2O) and ferric nitrate (Fe(NO3)3.9H2O).
International journal of molecular sciences, 2013. 14(8): p. 15977-16009
Yun, Spinel ferrite magnetic adsorbents: alternative future materials for water purification?
Journal of Materials Science: Materials in Electronics, 2020. 31: p. 11352-11365
Journal of Alloys and Compounds, 2017. 691: p. 343-354

The sickness h of the other materials and flowing channel is 1 mm.
Chinese Journal of Scientific Inst rument(suppl.), 2006, 27(6): 7-79
Catalytic combustion of hydrogen/air mixture inside micro-tube [J].Journal of Combustion Science and Technology, 2010, 16(1): 51-56
Journal 　of 　Chemical Industry and Engineering (China), 2004, 55(1): 42-47
Finite element analysis of materials engineering tutorial for ANSYS10.0 [M].