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Online since: May 2004
Authors: Maria Zaharescu, Raluca Gavrıla, Maria Crışan, D. Crışan, Măriuca Gartner, L. Predoana, R. Scurtu
. ` SiO2-ZrO2 films have many applications being materials with interesting optical and photonics properties (waveguides, micromirrors, transducing layers for waveguide-based gas sensors).
Most of the studies have in view synthesis of mesoporous and microporous SiO2-ZrO2 ceramic membranes obtained by sol-gel methods, silica-zirconia composites (silica coated zirconia microspheres as chromatographic support materials, or optical base sensor with organic polymer), and silica-zirconia gels with catalytical applications.
The correlation between the way of preparation and optical and structural properties of these materials was approached.
[2] W.H.Fan, Y.Xu, J.H.Sun, D.Wu-D and Y.H.Sun: Molecular Crystals and Liquid Crystal Science and Technology Section A-Molecular Crystals and Liquid Crystals.
[3] Q.Zhang, J.Shen, J.Wang, G.Wu and L.Chen: International Journal of Inorganic Materials.Vol. 2 (2000), p.319
Online since: February 2011
Authors: Lan Yu Yang, Ying Li
Sawdust or broken fiber materials whose granularities are rough are crushed into the wood powders that are in line with size of the requirements for power generation through triplex impact effects such as impact effect between particles and the dynamic and static cutters, impact effect between particles and particles and impact effect between particles and the shell[5].
In addition, inlet for the feed materials hole is still set up.
Research on Superfine Wood Powder Disintegrator with Multi-granularity Used in Power Generation .Key Engineering Materials,2009.09:505-507
Advanced Engineering Materials,2009.11:405-408
Study on the raw material of wood flour in power generation and design theory of grinding equipment[J].Journal of Anhui Agricultural Science, 2008.20:8640-8641.
Online since: May 2006
Authors: Toshiyuki Akazawa, Makoto Arisue, Junichi Tazaki, Masaru Murata, Ryota Yoshimoto, Yasuhiko Tabata, Masaya Yamamoto
Recent in vivo studies have shown that materials should exhibit two features in order to induce ectopic bone: (i) a microporous surface and (ii) a macroporous structure [4,5].
Materials and Method Cortical bones of bovine femur (Holstein, bull, Hokkaido, Japan) were used as starting materials.
Spongy and cortical bones in bovine femur were used as starting materials and calcined at 800℃ by the step-wise calcinations to obtain bulk-HAp (b-HAp).
Material properties such as composition, geometry, porosity, size, and microstructure have been reported as critical parameters for bone induction.
Med., Vol. 9 (1998), p.723 [5] P.Habibovic, H.Yuan, CM. van der Valk, G.meijer, CA. van Blitterswijk and K.de Groot : Biomaterials, Vol. 26 (2005), p.3565 [6] T.Akazawa, M.Kobayashi : Journal of the Ceramic Society of Japan, Vol. 104 (1996), p.284 [7] M.Yamamoto, Y.Tabata and Y.Ikada : J.
Online since: February 2011
Authors: Jian Hui Wu, Guo Li Wang, Yu Su, Jing Wang
The BP neural network does not need the precise mathematical model, does not have any supposition request to the material itself.
Because has not considered the data hierarchy structure’s existence in this kind of material, the multiple linear regressions and the variance analysis cause to mistaken analysis for influential factors, and will draw the completely opposite conclusions [7-8].
And because the BP neural network model does not need to consider that whether covariate is independent, whether the strain capacity satisfies normal distribution and so on, in hospital expense and continual material, I suggested that we use the BP neural network model.
Bulletin of science and technology 19(2),130-135 (2003) [5] Zhang Juying, Wei Jian, Yang Shuqin, Neural network model factors in the hospitalization cost analysis.
Chinese Journal of Hospital Administration 18(3),143-145 (2002) [6] Yuan Qing, Yuan Kuichang, Diabetic patient's hospital fees multiple regression analysis.
Online since: July 2007
Authors: Eleonora Atzeni, Rosolino Ippolito, Luca Settineri
These properties concern the elastic-plastic behaviours of the sheet metal and rivet materials.
Blount: The Suitability of Aluminium as an Alternative Material for Car Bodies, Materials and Design, vol. 20 (1999), pp. 267-272
Sinha: Comparative Study of some Mechanical Connections in Cold Formed Steel, Construction and Building Materials, vol. 13 (1999), pp. 109-116
-R Pashby: Joining Techniques for Aluminium Spaceframes used in Autos, Part II-Adhesive Bonding and Mechanical Fasteners, Journal of Materials Processing Techniques, vol. 99 (2000), pp. 72-79
Aalberg: Self-piercing riveting process: an experimental and numerical investigation, Journal of Materials Processing Technology 171 (2006), pp. 10-20 [7] E.
Online since: December 2015
Authors: Ahmad Zafir Romli, Mohd Ismail Rifdi Rizuan, Mohammad Azizol Abdul Wahab
Loss of energy within the tyre materials produced heat as they deformed on passing through the contact area with the ground [3].
Their major contribution was in lowering the cost of materials by replacing the more expensive polymer; other possible economic advantages were faster molding cycles as a result of increased thermal conductivity and fewer rejected parts [7].
Materials and Method Below is the rubber formulations used in this study: Table 1.
[8] Mohd Bijarimi, H.Zulkafli, and M.D.H Beg, “Mechanical Properties of Industrial Tyre Rubber Compounds”, Journal of Applied Sciences 10 (13) pp1345-1348, 2010
H,”A New Flexometer to Predict Heat Generation of Truck Tires” Tire Materials Development, Bridgestone Corporation, Tokyo, Japan. 148th Meeting of American Chemical Society, Division of Rubber Chemistry, 1995 [11] ISO 4666/4.
Online since: August 2019
Authors: K.V. Sai Srinadh, Mylarapu Kameswara Reddy, V. Suresh Babu
Experimental Procedure Materials Used.
Material removal at high impact speed of solid particles present in the surrounding environment of equipment is one of the major causes of failure occurring in materials.
Satapathy , Amar Patnaik, Thermo-mechanical correlations to erosion performance of short carbon fibre reinforced vinyl ester resin composites, Materials and Design 32 (2011) 2260–2268
Satapathy, Structural and Mechanical Properties of Needle-Punched Nonwoven Reinforced Composites in Erosive Environment, Journal of Applied Polymer Science, Vol. 123, 1698–1707 (2012)
[12] Limin Bao, Hijjazulkifli Kameel, Kiyoshi Kemmochi, Effects of fiber orientation angles of fiber-reinforced plastic on sand solid particle erosion behaviors, Advanced Composite Materials, Vol. 25(1)( 2016)81–93
Online since: September 2004
Authors: Benjamin L. Grisso, Daniel M. Peairs, Daniel J. Inman
However, many industries have concerns over the fatigue reliability of composite materials.
Graphite-fiber reinforced materials are often used by stacking multiple layers on top of each other at different orientation angles to form a laminate [1].
Hyer, Stress Analysis of Fiber Reinforced Composite Materials, The McGraw Hill Companies, Inc., New York 1998
Friedman, Advanced, Waveform Based Acoustic Emission Detection of Matrix Cracking in Composites, Materials Evaluation Vol. 53-9 (1995), p. 1052-1058 [5] S.
Rogers, An Impedance Method for Dynamic Analysis of Active Material System, Journal of Vibration and Acoustics Vol. 116 (1994), p. 121-128 [8] B.L.
Online since: November 2012
Authors: Shu Juan Li, Yong Liu, Yan Li, Bo Wan
In which, is material’s grinding coefficient, is wire saw’s effective cutting length[m], is workpiece’s cutting depth[mm], is workpiece’s feed rate[mm/r], such as , selection of and is related to tool material and machining material
Acknowledgements This work was financially supported by the Natural Science Foundation of China (51175420), Shaanxi provincial scientific research plan (11JK0849/11JS074) and Dr.
Li: Key Engineering Materials Vol.450 (2011), p.296
Guo: Journal of Mechanical Engineering Vol.3 (2009), p.234
Zhang: Research of Processing Principle and Development of Experiment Setup for Electroplated Diamond Wire Saw with Ultrasonic Vibration (Ph.D., Changchun University of Science and Technology, China 2007), p.56 [6] J.F.
Online since: April 2020
Authors: Xiao Yong Wang
Acknowledgement This research was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT, and Future Planning (No. 2015R1A5A1037548) and an NRF grant (NRF–2017R1C1B1010076).
Construction and Building Materials 20 (2006) 769-775 [3] Kewalramani MA, Gupta R.
International Journal of Concrete Structures and Materials 12 (2018) 1-13 [8] www.mathworks.com [9] Bui DK, Nguyen T, Chou JS, Nguyen-Xuan H, Ngo TD.
Construction and Building Materials 180(2018)320-333 [10] Chou JS, Pham AD.
Construction and Building Materials 49 (2013) 554-563