Search results

Biocorrosion of Biodegradable Implant Mg-xCa-4Zn Alloy in Simulated Body Fluid with the Addition of Ca Jijie Wang1, a, Yuejiao Feng1,b, Tong Cui2,c, Da Jiang1,d, Na Li1,e, Yanjing Wang1,f 1School of Materials Science and Engineering, Shenyang Aerospace University, Shenyang, 110136, Liaoning, China, 2College of Materials and Metallogy, Northeastern University, Shenyang 110004, Liaoning, China; awangjijie@sau.edu.cn, bfengyuejiao002@126.com, cct114928@163.com, djiangda1002@tom.com, elina6568@126.com, fwangyj2008@gmail.com Keywords: Biological implant Mg-Ca-Zn alloy, Corrosion rate, Hank solution, Hardness.
Therefore, magnesium alloys as hard tissue repair material and cardiovascular stents materials in clinical medicine has wide prospect in applications[4-11].
Li: Introduction of biomedical materials.
Song: Corrosion Science, Vol. 49 (2007), p.1696
Wang: The Chinese Journal of Nonferrous Metals.

So these novel hydrogels have the potential to be used as materials for tissue engineering and drug delivery.
International Journal of Pharmaceutics, 355, 1–18
Materials Science and Engineering C, 29, 25-28
Materials Science and Engineering C 26 (2006), 635 – 638
Journal of Bioactive and Compatible Polymers, 24(2009), 560-576.

Thorsteinsson, A geometrical optimization of a magneto-rheological rotary brake in a prosthetic knee, Smart Materials and Structures, DOI 10.1088/0964-1726/19/3/035023, 2010
Huang, The Analysis of Magnetorheological Brake Structure with Multiple Poles, Applied Mechanics and Materials, 479-480: 416-420, 2014
Choi, Optimal design of a novel hybrid MR brake for motorcycles considering axial and radial magnetic flux, Smart Materials and Structures, 21: 55003-55012, 2012
(Science and Technology) in Chinese, 39: 149-154, 2008
Ahn, A new structure of a magnetorheological brake with the waveform boundary of a rotary disk, Smart Materials and Structures, DOI 10.1088/0964-1726/18/11/115029, 2009

Friction property of HDPP modified with talc under the dry friction condition Chen Nanchun1,2,a, Deng Aiping1, Cheng Peng1, Wang Wei1 1 College of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, China 2 Key Laboratory of Nonferrous and new Materials Processing Technology, ministry of Education, Guilin University of Technology, Guilin 541004, China aE-mail:cnc@glite.edu.cn Keywords: modify; talc; HDPP; friction properties.
The Wear test method was based on friction materials and friction conditions.
As the talcs filled and modified HDPP, the materials appeared thermoplastic.
[9]Z.D.Fan,Z.Luo and J.Yu, et al: ‘Surfacial Modification of Ultra-fine Powder and its Effect on Properties of Polypropylene’, Polymer Materials Science and Engineering, 2007, 23(3), 143~148
[10]D.S.Yan and R.Feng: ‘New Star Materials - Nano-Materials Science’, 128，1997， Changsha, Hunan scientific and technology publishing limited

Materials and methods Experimental material Aerobic biological fluidized bed: This research is used three phases aerobic biological fluidized bed [14] which made up by organic glass and its total effective volume is 18L, the reactor is columned, inner diameter 170mm and height 90mm.
Chinese Journal of Environmental Sciences, 2011,31( 10):2185-2191 In Chinese [4] Jiang Chang, Hui Chen.
Chinese Journal of Environmental Engineering, 2009,3(1):43-45 In Chinese [5] B.
Hazardous Materials, 2012,es (211-212): 332–341 [6] Mrowetz M., Pirola C., Selli E.
Chinese Journal of Environmental Sciences,2011,32(5): 1382-1387 In Chinese [14] Yu-dong Song, Jian Yang.

Series: Materials Science and Engineering. 36 (2012) 1 - 6
Dharma Rao, Experimental determination of turbulent forced convection heat transfer and friction factor with SiO2 nanofluid, Experimental Thermal and Fluid Science. 51 (2013) 103-111
Anuar, Comparison of convective heat transfer coefficient and friction factor of TiO2 nanofluid flow in a tube with twisted tape inserts, International Journal of Thermal Sciences. 81 (2014) 84-93
Dey, Thermophysical and pool boiling characteristics of ZnO-ethylene glycol nanofluids, International Journal of Thermal Sciences. 62 (2012) 61-70
Eastman, Mechanisms of heat flow in suspensions of nano-sized particles (nanofluids), International Journal of Heat and Mass Transfer. 45 (2002) 855-863

Introduction Correlation between the pretreatment of the melt and the macrostructure of the solidification structure is front edge of solidification science.
The heredity of crude material fades partly, thus leads to the Al-22%Si melt more homogeneous both the structure and composition.
The Chinese Journal of Nonferrous Metals, 2002,12(4):769-773(in Chinese) [5] ZHAO Liao-cheng, CAO Li-yun, et al.
Effect of Pulse Electric Discharging on Solidification Structure of High Carbon Steel[J], Journal of iron and steel research, 1999,11(4):44-47 [10] TANG Yong, WANG Jian-zhong.
Improvement of T8 Steel Solidification Structure by Electro pulse Treatment[J], Journal of Beijing University of Science and Technology, 2000,22(4):307~311 [11] M.

Introduction With the updated materials and the advanced construction technology, the span of the box girder bridge is getting larger and larger.
Journal of Railway Engineering Society, Vol. 98 (2006), p. 62-67 [3] Z.L.
Journal of HUST (Urban Science Edition), Vol. 24 (2007).
Journal of Southeast University (Natural Science Edition), Vol. 31 (2001), P. 53-56 [8] R.
Science Press: Beijing (2010)

Experimental section Materials A random copolymerized polypropylene (Borealis R-PP：SA233CF) with a MFR of 0.8 g/10 min and polystyrene (Dow Chemical: PS685D) with a MFR of 1.5 g/10 min were used in the experiment.
The journal of Supercritical Fluids, 2011, 60, 89-97
The Journal of Supercritical Fluids, 2007, 41(2): 299-310 [4] Shyh-shin Hwang, Peming P.
Journal of Industrial and Engineering Chemistry, 2013, 19(4): 1377-1383
Polymer Engineering and Science, 1997, 37(1): 1-10

Acknowledgement This project was funded by the National Nature Science of China(No.50775210).
[4] Jehnming Lin, Shinn-Liang Lee, Cheng-I Wang:Estimation of cutting temperature in high speed machining,Journal of Engineering Materials and Technology.12(1992),p.289-296
[5] Marcio Bacci da Silva, James Wallbank:Cutting temperature prediction and measurement methods-review,Journal of Material Processing Technology.28(1999),p.195-297
Experimental design method(Science Press, Beijing2006),p.213-232,in chinese
The Material Science of Thin Films(Academic Press, Boston1992),p.154-167.