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Fig. 2 The knowledge hierarchical model for blower rotor The design of blower rotor involves multi-disciplines, such as tribology, dynamics, material, and so on.
Acknowledgement Authors are most grateful to the National Natural Science Foundation of China (Grant No.: 50905100) for financial supports that made this research possible.
Journal of Intelligent Manufacturing, Vol. 14 (2003), P.557-580
Journal of Zhejiang University (Engineering Science),Vol. 41(2007), P.304-310
Peking: Science Press (2010).

Material is steel, modulus of elasticity E=200GPa，Poisson’s ration μ=0.32, Density ρ=7850kg/m3.
Acknowledgment The author thanks for the project supported by the China Postdoctoral Science Fundation (No.20110491881).
Journal of Acoustical Society of America 2002,112(6):2589-2601 [3] Che Fei，Peng Wei.
Journal of Nanchang Hangkong University,2007,21(3):36-40 [4] Ni Yuan.
Wuhan Institute of Physics and Mathematics Chinese Academy of Sciences, 2008 [5] Wei Yun-fei , Lu Chao, Zhang Zai-Dong.

The most important reason why this method becomes more popular is because it is easy to prepare a solution, produce a homogenous sample and control for stoichiometry of material [1, 2].
Sherer, Sol Gel Science, San Diego: Academic Press, 1990
Shaari, Effect of thermal treatment on the morphology of ZnS:Mn nanocrystals, World Applied Sciences Journal. 12 (2011) 1505-1511
Shaari, Nanocrystalline Zn0.9Mn0.1S thin film: case studies, American Journal of Applied Sciences. 8 (2011) 822-825.

Acknowledgement This work was financially supported by National Natural Science Foundation of China (51078187), Natural Science Foundation of Ningbo City ( 2009A610138 ) and the Key Discipline Foundation of Ningbo University (szxl1060).
References [1] Yong-jiu Shi, Yin Bai and Yuan-qing Wang: Chemical Building Material Vol. 4(2005), p.54 (In Chinese) [2] Yin Bai, Yong-jiu Shi and Yuan-qing Wang: China Safety Science Journal Vol. 16(1) (2006), p.34 (In Chinese) [3] Yao-zhuang Li, Guo-peng Zhu and Yu-xing Kuang: Journal of Disaster Prevention and Mitigation Engineering Vol. 28(4) (2008), p.492 (In Chinese) [4] Shi-lin Dong, in: Advance in Research and Application of Steel Construction, edited by China Architecture & Building Press, Peking (2009) (In Chinese)

The model is poured with fine gravel concrete; the design strength grade levels Concrete Forty, the material of the main tensioned steels act hot-rolled nick steel with the diameter four point two millimeters.
Acknowledgements This work was financially supported by the Science Research Project of the Education Department of Hunan Province (10A017).
[M], Beijing Science Press,(2004).
[J], Journal of Northwest Architectural Engineering University.
[J], Journal of Building Structures.

A kinetic study on the degradation of erythromycin A in acetone solution with chemical technology ShuYu Liu1, a, JiaWen Zhu2,b 1Shanghai University of Engineering Science, Shanghai 201620, People’s Republic of China 2 East China University of Science and Technology, Shanghai 200237, People’s Republic of China ashuyuliu1219@yahoo.com.cn, bjwzhu@ecust.edu.cn Keywords: erythromycin A, degradation, kinetics Abstract.
Material and methods Reagents and chemicals.
Erythromycin A was got from East China University of Science and Technology.
Counts: Journal of Antimicrob Chemother Vol.5 (1979), p.479 [2] Y.H.
Cerniglia: International Journal of Pharmaceutics Vol.271 (2004), p.63

Acknowledgments This work was financially supported by National Natural Science Foundation of China (51078187) and Natural Science Foundation of Ningbo City (2009A610138).
References [1] Yong-jiu Shi, Yin Bai andYuan-qing Wang: Chemical Building Material Vol. 4(2005), p.54 (In Chinese) [2] Yin Bai, Yong-jiu Shi and Yuan-qing Wang: China Safety Science Journal Vol. 16 (2006), p.34 (In Chinese) [3] Yao-zhuang Li, Guo-peng Zhu and Yu-xing Kuang: Journal of Disaster Prevention and Mitigation Engineering Vol. 28 (2008), p.492 (In Chinese) [4] Guo-qiang Li, Lin-hai Han and Guo-biao Lou, in: Fire Resistant Design of Steel and Steel-Concrete Composite Structures, edited by China Architecture & Building Press, Peking (2006) (In Chinese) [5] Shi-lin Dong, in: Advance in Research and Application of Steel Construction, edited by China Architecture & Building Press, Peking (2009) (In Chinese)

Materials and Methods In this study, cp-Ti (ASTM F67), cp-Zr (99.8% purity), and cp-Mo (99.9% purity) were used as precursor materials.
Figure 3 shows a comparison of the diffraction patterns for the alloys after melting with the precursor materials.
Gogia: Progress in Materials Science Vol. 54 (2009), p. 397
Hsu: Materials Science and Engineering C Vol. 32 (2012), p. 517
Grandini: Advanced Materials Research Vol. 922 (2014), p. 75.

Materials and Methods The Ni-B/Cr7C3 coating was applied by high frequency magnetron sputtering at 13.56 MHz to 65G steel substrates.
Shukhov and Joint Research Center “Technologies and Materials” of the Belgorod National Research University.
Perekrestov Fabrication and physical properties of coatings belonging to W, Ta, Hf, Ti, Mo, Cr, Al and C based multicomponent systems Journal of Superhard Materials 42(6) (2020) 388-395 [3] C.
Delaunois, Comparison of various electroless nickel coatings on steel: structure, hardness and abrasion resistance Materials Science Forum 783 (2014) 1405-1413 [6] U.
Gao, Synthesis and properties of electrodeposited Ni–B–CeO2 composite coatings Materials & Design 59 (2014) 421-429 [9] M.

This research is intended to develop a new cement concrete pavement materials to solve the noise pollution problem of ordinary concrete pavement.
Research showed that a new type of sound absorbing concrete materials was mainly made from low alkaline cement,expanding pearlite and polypropylene fiber [2].
The progress of polymer material has brought great material civilization to the human, but at the same time,a large number of waste polymer materials are discarded because they are difficult to be natural degradation.
Wu: Journal of Wuhan University of Technology(Transportation Science＆Engineering), Vol. 28(2004), No.4,p530-532.
Yao: Chinese Journal of Solid Mechanics, Vol. 16(1995), No.1,p70-73.