Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: February 2012
Authors: Jiang Gui Han
The stress concentration due to the materials with different mechanical properties makes the most damage occurred in the component interface.
Rubber fault is caused by material inside or pre-existing or introduced small defects in surface.
Considering impact on the interface crack caused by large deformation of material, we choose the relatively simple Mooney-Rivlin constitutive model which can represent large deformation capacity to simulate the rubber material, determine that the Shore hardness HA is 66 degrees by the rubber hardness test, and propose that material constant C10 is 0.6182, C01 is 0.1546.
Journal of Polymer Science, Vol.10(1953), p.291–318
Teo: Energy for crack growth at the bonds of rubber springs.Plastics and Rubber: Materials and Applications.
Online since: December 2003
Authors: Toshihiro Kasuga, M. Ueda, Masayuki Nogami, Hirotaka Maeda, H. Kagami, K. Hata
Journal Citation (to be inserted by the publisher ) Copyright by Trans Tech Publications Preparation of Bonelike Apatite Composite Sponge H.
Introduction When osteoconducting materials, which have the ability to directly form a chemical bond with living bone, such as hydroxyapatite and ß-tricalcium phosphate ceramics, are implanted in living tissue, new bone forms around the materials via cell attachment, proliferation, differentiation and extracellular matrix production and organization.
This method has an advantage over conventional methods in that materials can be coated with nano-sized HCA without heating.
Acknowledgements This work was supported in part by a Grant-in-Aid for Scientific Research from Japan Society for the Promotion of Science (No. 14380398) and grant from the NITECH 21st Century COE Program "World Ceramics Center for Environmental Harmony".
Doi: Cells and Materials Vol. 7 (1997), p. 111
Online since: June 2011
Authors: A. Mahi, A. Benkhedda, E.A. Adda-Bedia
Benkhedda1,c 1Laboratoire des Sciences Aéronautiques, Université de Blida, BP 270, 09000 Blida, Algeria 2Laboratoire des Matériaux et Hydrologie, Université de Sidi Bel Abbes, BP 89 Ben M’hidi, 22000 Sidi Bel Abbes, Algeria.
Introduction More attention is accorded to composite materials in the last decades, especially to composite beams.
Composite Materials.
Journal of Sound and Vibration 284 (2005) 531–549
Mechanics of composite materials.
Online since: April 2016
Authors: Jiří Kratochvíl, Hana Kalousová, Tomáš Opravil
Building materials production has a huge environment impact which is necessary to reduce.
A possibility how to reduce ecological disturbance is to use secondary row materials.
A decrease of metallurgical industry production makes from the energy power industry main provider of secondary materials.
Progress in Energy and Combustion Science. 2010, vol. 36, issue 3, s. 327-363.
Journal of Cleaner Production. 2010, vol. 18, issue 15, s. 1563-1569.
Online since: December 2013
Authors: Ji Guang Li, Qi Shuo Wang, Juan Juan Qu, Ya Qun Zhan, Wei Qin Li, Ying Bo Luo, Min Tao
Presently, the constructed wetlands in operation have comparatively high removal rate of total suspended solids and organic materials, while the nitrogen removal efficiency is relatively low [5].
Presently, researchers have made use of measures strengthened oxygen to enhance the nitrification capability, oxidation and decomposition capability of organic materials [10-12]; further, denitrification process was promoted in wetland by carbon resource addition from outside [13, 14].
Materials and Method Experiment system.
Meanwhile, with artificial aeration, huge amount of organic materials decompose rapidly, whose concentration lowers down further.
Polish Journal of Environmental Studies Vol. 19, (2010), p. 181-189
Online since: June 2014
Authors: Hai Quan Su, Bing Bing Zhang, Ming Yue Miao, Guang Jin Yuan, Yan Yan Jia, Zhe Xiang Han, Zhi Guo Zhao, Jing Bai
To fully evaluate the usability of a raw Ca-bentonite source and to deeply understand the property of bentonite mineral are critical for applications of these special layered materials.
Introduction Clay minerals as important layered materials are comprised of multiple layers of hydroxylated and coordinated tetrahedral and octahedral sheets [1].
Experimental Materials.
Acknowledgements This work was financially supported by the science and technology innovation team of high efficiency and clean conversion technology for superior resources in Inner Mongolia (grant no. 21020101) and the Inner Mongolia University high-level scientific research foundation for the introduction of talent (grant no. 135128).
Yang: Journal of Xinyang Teachers College Vol. 15 (2002), p. 443.
Online since: May 2014
Authors: Jukka Martikainen, Raimo Suoranta, Paul Kah, Belinga Mvola
The eddy current technique is also sensitive to defect direction, but it can be applied for inspecting conductive materials only.
The choice of an optimal method depends on factors such as welded materials, joint geometry, and the welding process.
Summary Table 2 Comparison between RT, ET, and UT methods RT ET UT Source X ray , δ ray Magnetic field Ultrasonic wave made by piezoelectric or laser Material All types of engineering materials that donot absorb the whole wavelength of the ray Only conductive materials, not cellular materials All type of engineering materials (metals or plastics) Geometry Suitable for complex weld geometry Need for special probes for different geometries Need for special probes for different geometries Type of defects and position Surface and subsurface defects, all types of flaws.
No consumable materials Determine the length, location and type of defects.
Cai, Tsinghua Science and Technology, Vol. 11, No. 6, December 2006, pp. 720-724
Online since: November 2012
Authors: Jian Ming Chen, Hong Bin Ma, Guang Yu Tang, Jing Yuan Tang
University of Electronic Science and Technology of China, Sichuan Chengdu, China 2.
The fluid used is the liquid diesel (Fluent’s material).
Iacovides, et.al: ASME Journal of Fluids Engineering,Vol. 108 (1986), p.214 [6] M.
Lai: Journal of Physics of A,Vol. 1 (1989), p.1387 [7] G.
Rodi: Journal of Fluid Mech., Vol. 68 (1975), p.537 [9] F.S.
Online since: December 2013
Authors: Bao Lin Zhu, Shou Feng Ji
Model Description The goal of master production scheduling is to maintain synchronization in the operations and material flow.
European Journal of Operational Research,2011,213:166~179 [2] Kilger,C.
European Journal of Operational Research,2011,210:459~466 [5] Ozdamar,L.
International Journal of Production Research,1999, (37):3759~3772 [6] Lode Li.
Confidentiality and Information Sharing in Supply Chain Coordination Management Science,2008, (8):1467~1481
Online since: January 2014
Authors: Nurkholis Hamidi
Biogas, which is produced from anaerobic fermentation of organic material, may act as promising alternative energy.
References [1] Yoon, S.H., Lee, C.S., Experimental Investigation on the Combustion and Exhaust Emission Characteristics of Biogas-Biodiesel Dual-fuel Combustion in a CI engine, Journal of Fuel Processing Technology, Vol. 92, Issue 5, 2011, p. 992-1000
[2] Porpatham, E., Ramesh,A., Nagalingam,B., Investigation on the Effect of Concentration of Methane in Biogas when Used as a Fuel for a Spark Ignition Engine, Journal of Fuel, Vol.87, Issue 8-9, 2008, p. 1651-1659
History and future of domestic biogas plants in the developing world., International Journal Energy for Sustainable Development Volume 15, Issue 4, pp. 347–354
Journal of Applied Sciences Research.