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Online since: February 2014
Authors: Zhen Zhao, Jian Liu, Ai Jun Duan, Gui Yuan Jiang, Yue Chang Wei, Jian Ye Fu
The Ti-TUD-1 materials were characterized by means of XRD, TEM and UV-vis DRS.
Then the Ti modified materials were obtained denoted as TiT-m (m represents Si to Ti molar ratio).
The TEM images show a fully disordered wormlike structure similar to all other TUD-1 materials [3].
Journal of Materials Chemistry. 2010, 20(4): 642-658
Applied Surface Science. 2011, 257(15): 6873-6877.
Then the Ti modified materials were obtained denoted as TiT-m (m represents Si to Ti molar ratio).
The TEM images show a fully disordered wormlike structure similar to all other TUD-1 materials [3].
Journal of Materials Chemistry. 2010, 20(4): 642-658
Applied Surface Science. 2011, 257(15): 6873-6877.
Online since: December 2014
Authors: Xiao Zhi Wang, Wen Xiong Yang
The effect of covering materials on the solar greenhouse light environment.
Covering materials have significant effects on the indoor temperature and light.
Study of greenhouse covering materials thermal properties.
Greenhouse covering materials thermal properties.
The testig of greenhouse glazing materials transmittance properties.
Covering materials have significant effects on the indoor temperature and light.
Study of greenhouse covering materials thermal properties.
Greenhouse covering materials thermal properties.
The testig of greenhouse glazing materials transmittance properties.
Online since: October 2014
Authors: Hua Yang Liang, Xiao Feng Yang, Okumura Ummin, Mu Yang
They are no longer ideal structural materials for greenhouse frame.
Thus it can be conceived that traditional scaffolding structural materials can be replaced by an existing polymer organic materials.
And with a wealth of material model library, it can be used to simulate the majority of common engineering materials such as metals, polymers, composites, rubber, resilient compressible foam, reinforced concrete and other geological materials.
Therefore, it is feasible to use new polymer materials instead of traditional greenhouses structural materials.
Journal of Agricultural Mechanization Research (2004) No.4, p.78
Thus it can be conceived that traditional scaffolding structural materials can be replaced by an existing polymer organic materials.
And with a wealth of material model library, it can be used to simulate the majority of common engineering materials such as metals, polymers, composites, rubber, resilient compressible foam, reinforced concrete and other geological materials.
Therefore, it is feasible to use new polymer materials instead of traditional greenhouses structural materials.
Journal of Agricultural Mechanization Research (2004) No.4, p.78
Online since: October 2011
Authors: Huan Dong Pang, Gui Chen Zhang, Ji Qing He
Using two different materials, the main reason is to improve the isolation effect.
Because the quality of vibration isolation materials change little and relatively fixed, take.
In order to find the required materials, need to optimize and repeated screening.
SSP vibration isolation materials need not only "hard" but also "soft"; hence, there is a great limitation in the selection of vibration isolation materials.
Journal of Jiangsu University of Science and Technology (Natural Science Edition), 2006, 20(5):10-13 [7] Li Liang-wei, Zhao Yao and Lu Po, et al, in: Optimization of dynamic absorber parameters for reducing axial vibration of ship shafting [J].
Because the quality of vibration isolation materials change little and relatively fixed, take.
In order to find the required materials, need to optimize and repeated screening.
SSP vibration isolation materials need not only "hard" but also "soft"; hence, there is a great limitation in the selection of vibration isolation materials.
Journal of Jiangsu University of Science and Technology (Natural Science Edition), 2006, 20(5):10-13 [7] Li Liang-wei, Zhao Yao and Lu Po, et al, in: Optimization of dynamic absorber parameters for reducing axial vibration of ship shafting [J].
Online since: October 2013
Authors: Wen Zhen Peng, Li Peng Sun, Mei Ning Yang, Shu Min Wan, Bin Lin
Introduction
Currently, magnetic materials have been widely used in the high-tech fields [1].
As an important branch of magnetic materials, Mn-Zn ferrite has high initial permeability rate and a low coercivity.
Then the properties of various materials are set: ferrite cores are set to be ferrite material from the material library of software.
Wang, University of Electronic Science and Technology, 2009 [3] J.P.
Zhou, Journal of Magnetic Materials and Devices Vol. 2 (2003), p. 45 [4] K.Y.
As an important branch of magnetic materials, Mn-Zn ferrite has high initial permeability rate and a low coercivity.
Then the properties of various materials are set: ferrite cores are set to be ferrite material from the material library of software.
Wang, University of Electronic Science and Technology, 2009 [3] J.P.
Zhou, Journal of Magnetic Materials and Devices Vol. 2 (2003), p. 45 [4] K.Y.
Online since: February 2014
Authors: Ying Chien Tsai, Guang Miao Huang, Jun Hong Chen, Inn Chyn Her
The relation between removed volume and removed thickness is built to determine the material removal rate.
(a) Full view (b) Details of area A Fig. 1 Photos pf the 3rd generation versatile polishing machine The glass or quartz are brittle materials but in some special machining conditions the mechanism of material removal is ductile mode.
In 2003, Evans et al. [19] discussed the material removal mechanisms in lapping and polishing.
Acknowledgements The authors thank the financial support from the National Science Council, R.O.C., under contracts NSC-96-2221-E-230-016, NSC-96-2221-E-230-017, NSC-97-2221-E-230-010, and NSC- 97-2221-E -230-011.
Preston, The theory and design of plate glass polishing machines, Journal of the Society of Glass Technology, Vol. 11 (1927), p. 214-256
(a) Full view (b) Details of area A Fig. 1 Photos pf the 3rd generation versatile polishing machine The glass or quartz are brittle materials but in some special machining conditions the mechanism of material removal is ductile mode.
In 2003, Evans et al. [19] discussed the material removal mechanisms in lapping and polishing.
Acknowledgements The authors thank the financial support from the National Science Council, R.O.C., under contracts NSC-96-2221-E-230-016, NSC-96-2221-E-230-017, NSC-97-2221-E-230-010, and NSC- 97-2221-E -230-011.
Preston, The theory and design of plate glass polishing machines, Journal of the Society of Glass Technology, Vol. 11 (1927), p. 214-256
Online since: June 2014
Authors: Jian Lu, Hong Ling Shao, Hai Xia Cui
The third is the standard for specific purpose that is formulated for the materials with specific purposes.[3]
They Introduced the Risk Assessment to Evaluate the Safety of New Materials
In addition to considering the structure and properties of the packaging materials themselves, they make a migration simulation test with their contact products to evaluate the effect of packaging materials on agricultural products and foods safety.
The migration test is used to evaluate the content level of food residue from packaging materials and is the required test of new packaging materials.
Secondly, strengthen the awareness of environmental protection, increase the investment of science and technology and develop non-toxic, harmless and biodegradable green packaging materials to insure the process from raw material purchase to product manufacturing to accord with the environmental protection requirements of import countries.
This paper is supported by Hebei Science and Technology Department project (No.13457515D) and Hebei Education Department project (No.SQ123013) of China References [1] Yan-ming Zheng and Hui-yong Li: Safety Management of Food Packaging Materials[J].
Chinese Journal of Food Hygiene,4,(2006), 342-345
The migration test is used to evaluate the content level of food residue from packaging materials and is the required test of new packaging materials.
Secondly, strengthen the awareness of environmental protection, increase the investment of science and technology and develop non-toxic, harmless and biodegradable green packaging materials to insure the process from raw material purchase to product manufacturing to accord with the environmental protection requirements of import countries.
This paper is supported by Hebei Science and Technology Department project (No.13457515D) and Hebei Education Department project (No.SQ123013) of China References [1] Yan-ming Zheng and Hui-yong Li: Safety Management of Food Packaging Materials[J].
Chinese Journal of Food Hygiene,4,(2006), 342-345
Online since: December 2014
Authors: Qing Hao Yang, Wan Chang Sun, Pei Zhang, Pan Li, Xiao Lin She
Peng: International Journal of Refractory Metals and Hard Materials, (2013) No.39, p.78-89
Marín: Journal of Materials Processing Technology, Vol. 210(2010) No.1, p.122-128
Rodriguez, et al: Materials Science and Engineering A, Vol. 500(2009) No.1-2, p.225-232
LIU: Journal of Materials Engineering, (2008), No. 3, p.44-48
Xiu, et al: Journal of Inorganic Materials, Vol. 26(2011), No. 9, p.955-960.
Marín: Journal of Materials Processing Technology, Vol. 210(2010) No.1, p.122-128
Rodriguez, et al: Materials Science and Engineering A, Vol. 500(2009) No.1-2, p.225-232
LIU: Journal of Materials Engineering, (2008), No. 3, p.44-48
Xiu, et al: Journal of Inorganic Materials, Vol. 26(2011), No. 9, p.955-960.
Online since: September 2017
Authors: R.T. Akhmetova, L.N. Shafigullin, Alsu Yusupova
Sulfur Composite Materials Based on Sulfide Containing Industrial Waste
A.A.
Goretyi, Sulfur-based construction materials, Penza, 2003, 372 p [5] V.B.
Karchevskii, Elemental sulfur: from raw material to new substances and materials, Vestnik Bashkirskogo universiteta. 2 (2004) 31-34
Ahmetova, G., Medvedeva, Technology and properties of sulfide composition materials, Materials of 8th European Congress of Chemical Engineering ECCE/1st European Congress of Applied Biotechnology ECAB September 25-29, ICC Berlin, Germany, (2011)
Lakhno, Production and investigation of properties of sulfide composite materials based on technogenic sulfur waste with titanium chloride as an activator, Research Journal of Pharmaceutical, Biological and Chemical Sciences. 6 (2016) 1614-1619
Goretyi, Sulfur-based construction materials, Penza, 2003, 372 p [5] V.B.
Karchevskii, Elemental sulfur: from raw material to new substances and materials, Vestnik Bashkirskogo universiteta. 2 (2004) 31-34
Ahmetova, G., Medvedeva, Technology and properties of sulfide composition materials, Materials of 8th European Congress of Chemical Engineering ECCE/1st European Congress of Applied Biotechnology ECAB September 25-29, ICC Berlin, Germany, (2011)
Lakhno, Production and investigation of properties of sulfide composite materials based on technogenic sulfur waste with titanium chloride as an activator, Research Journal of Pharmaceutical, Biological and Chemical Sciences. 6 (2016) 1614-1619
Online since: October 2012
Authors: Feng Cai
According to the theories of gas seepage and deformation of coal or rock seams, taking consideration of the heterogeneity property of coal or rock materials in mechanics of materials as well as non-linear permeability characteristic of coal or rock materials in the process of deformation and fracture, SPH algorithm of LS-DYNA software is used to numerically simulate the coal-gas outburst induced by development in coal seams.
The nonlinear nature of the mutation of outburst induced by gradual destruction of the coal or rock materials under the influence of developing operations is revealed, including the evolution of the stress field in the rupture process of the coal or rock material.
Anisotropic dynamic damage and fragmentation of rock materials under explosive loading[J].
International Journal of Rock Mechanics & Mining Sciences. 39(2002): 459~476
International Journal of Rock Mechanics & Mining Sciences 43, 905–919
The nonlinear nature of the mutation of outburst induced by gradual destruction of the coal or rock materials under the influence of developing operations is revealed, including the evolution of the stress field in the rupture process of the coal or rock material.
Anisotropic dynamic damage and fragmentation of rock materials under explosive loading[J].
International Journal of Rock Mechanics & Mining Sciences. 39(2002): 459~476
International Journal of Rock Mechanics & Mining Sciences 43, 905–919