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Online since: November 2007
Authors: Julia Serra, Betty León, Stefano Chiussi, M.D. Paz, L. González, J.I. Alava, L. Goikoetxea
Materials and Methods
Samples consisted of Ti6Al4V discs of 6 mm diameter and 2 mm
thick.
The control samples showed a much higher standard deviation, although testing protocol was the same as for the other materials, thus invalidating possible comparison with it.
Journal of Materials Science:Materials in Medicine 8: 861-865 (1997) 3.
Key Engineering Materials 192-195: 441-444 (2001) 4.
Pesakova V., Kubies D., Hulejova H., Himmlova L Journal of Materials Science 18:465- 473(2007) 7.
The control samples showed a much higher standard deviation, although testing protocol was the same as for the other materials, thus invalidating possible comparison with it.
Journal of Materials Science:Materials in Medicine 8: 861-865 (1997) 3.
Key Engineering Materials 192-195: 441-444 (2001) 4.
Pesakova V., Kubies D., Hulejova H., Himmlova L Journal of Materials Science 18:465- 473(2007) 7.
Online since: May 2014
Authors: Hammad Aziz, Muhammad Zia-ul-Mustafa, Faiz Ahmad
After burning samples in furnace the residual char found to be composed of amorphous carbon and inorganic materials.
Materials & Design, 2012. 34: p. 719-724
Journal of Applied Polymer Science, 2012
Cheung, Effect of high temperature additives in fire resistant materials.
Journal of Fire Sciences, 1997. 15(6): p. 488-504
Materials & Design, 2012. 34: p. 719-724
Journal of Applied Polymer Science, 2012
Cheung, Effect of high temperature additives in fire resistant materials.
Journal of Fire Sciences, 1997. 15(6): p. 488-504
Online since: February 2012
Authors: Yong Hua Chen, Jia Nan Lu
Subsurface engraving is the process of engraving an image inside a solid object, usually made of a transparent glass/crystal material.
It is expected that the cracks may form a gap, separating the image from the raw material block.
In order to facilitate removal of the engraved image from the material block, the material portion that does not belong to the image is cut into small grids, such grids should be easily removed.
(1) Product Tracing: Using SSLE techniques, product information from logos to serial numbers and data matrix coding can be inserted inside a transparent material
[4] Nisar, S, Sheikh, M.A., et al,” The effect of laser beam geometry on cut path deviation in diode laser chip-free cutting”, Journal of manufacturing science and engineering, Vol. 132, 2010, pp. 108-130
It is expected that the cracks may form a gap, separating the image from the raw material block.
In order to facilitate removal of the engraved image from the material block, the material portion that does not belong to the image is cut into small grids, such grids should be easily removed.
(1) Product Tracing: Using SSLE techniques, product information from logos to serial numbers and data matrix coding can be inserted inside a transparent material
[4] Nisar, S, Sheikh, M.A., et al,” The effect of laser beam geometry on cut path deviation in diode laser chip-free cutting”, Journal of manufacturing science and engineering, Vol. 132, 2010, pp. 108-130
Online since: November 2012
Authors: Huseyin Selcuk Halkaci, Behçet Dağhan, Mevlut Turkoz, Mehmet Halkacı
Danckert: Journal of Materials Processing Technology, Vol. 83 (1998), p.1425
Hsieh: Journal of Manufacturing Science and Eng.
Nielsen: Journal of Eng.
Rout: Journal of material processing technology Vol.209 (2009), p. 1445-1453 [11] S.
Koç: Materials and Design Vol. 31 (2010), p.2422–2434 [12] B.Li, T.J.
Hsieh: Journal of Manufacturing Science and Eng.
Nielsen: Journal of Eng.
Rout: Journal of material processing technology Vol.209 (2009), p. 1445-1453 [11] S.
Koç: Materials and Design Vol. 31 (2010), p.2422–2434 [12] B.Li, T.J.
Online since: May 2020
Authors: L.A. Suleymanova, Inna A. Pogorelova, K.A. Kara
Marushko, Theoretical basis of formation highly organized porous structure of aerated concrete, Materials Science Forum. 945 MSF (2018) 309-317
Marushko Theoretical basis of formation highly organized porous structure of aerated concrete, Materials Science Forum. 945 (2019) 309-317
Marushko, Durability as integral characteristic of concrete, IOP Conference Series: Materials Science and Engineering. 327 (4) (2018) 042127
Suleymanov, Energy-efficient concretes for green construction, Research Journal of Applied Sciences. 9 (12) (2014) 1087-1090
Ustenko, Technology of thermal insulation materials.
Marushko Theoretical basis of formation highly organized porous structure of aerated concrete, Materials Science Forum. 945 (2019) 309-317
Marushko, Durability as integral characteristic of concrete, IOP Conference Series: Materials Science and Engineering. 327 (4) (2018) 042127
Suleymanov, Energy-efficient concretes for green construction, Research Journal of Applied Sciences. 9 (12) (2014) 1087-1090
Ustenko, Technology of thermal insulation materials.
Online since: December 2011
Authors: Wei Kang Li, Xin Le Yang, Shuo Yang
At present, horizontal pneumatic separator was widely used in industry, material density differences is the main working principle and better separation effect is achieved by adjusting the fan angle wind speed, materials trough between dampers mutual height [5].The flow field of pneumatic separator is so complex that the track of gas-solid two phase flow can’t be monitored.
Journal of chongqing Jianzhu university.
Environmental Protection Science.
Environmental science & technology.
Journal of ningbo university.
Journal of chongqing Jianzhu university.
Environmental Protection Science.
Environmental science & technology.
Journal of ningbo university.
Online since: September 2013
Authors: Yu Jie Gao
A large amount of information in the school exists, such as textbooks, reference materials, magazines, patent documents, audio-visual media, software are needed management.
The majority of college teachers lack the consciousness of knowledge management, ignore the accumulation and innovation of teaching knowledge, not to mention for exchange and sharing platform. 2) Tacit knowledge development is insufficient, the knowledge innovation intensity is not enough Professional knowledge and ability in the field of education is far more than had been found, inductive and format, coding for each branch of education science knowledge by education experts.
The leadership support includes not only financial, material and other aspects, but also the responsibility of the construction of the school organizational culture.
References [1] Changyin Ren, Knowledge management of University Teachers, Journal of Taiyuan University, 2009,27(1) 28-30 [2] Yan Xu, Present situation and Countermeasures of knowledge management of University Teachers, Journal of Yangzhou University, 2008,12(2) 27-29 [3] Fangfang Sun, Ren Yongxiang., Research on management and innovation ability of university teachers knowledge,Software Guide, 2009,50-51 [4] Lie Chen, Hongyuan Zhao, Yele Jin, Problems and Countermeasures of teacher's personal knowledge management, Education Guide, 2009 [5] Guiqin Zhu, Talk about teacher's personal knowledge management, Teaching management, 2006(2)17-19 [6] Jianming Jiang , Jingfei Ma, Discussion on the personal knowledge management of University Teachers, Journal of Soochow university (Philosophy and Social Sciences Edition), 2009(4)123-126
The majority of college teachers lack the consciousness of knowledge management, ignore the accumulation and innovation of teaching knowledge, not to mention for exchange and sharing platform. 2) Tacit knowledge development is insufficient, the knowledge innovation intensity is not enough Professional knowledge and ability in the field of education is far more than had been found, inductive and format, coding for each branch of education science knowledge by education experts.
The leadership support includes not only financial, material and other aspects, but also the responsibility of the construction of the school organizational culture.
References [1] Changyin Ren, Knowledge management of University Teachers, Journal of Taiyuan University, 2009,27(1) 28-30 [2] Yan Xu, Present situation and Countermeasures of knowledge management of University Teachers, Journal of Yangzhou University, 2008,12(2) 27-29 [3] Fangfang Sun, Ren Yongxiang., Research on management and innovation ability of university teachers knowledge,Software Guide, 2009,50-51 [4] Lie Chen, Hongyuan Zhao, Yele Jin, Problems and Countermeasures of teacher's personal knowledge management, Education Guide, 2009 [5] Guiqin Zhu, Talk about teacher's personal knowledge management, Teaching management, 2006(2)17-19 [6] Jianming Jiang , Jingfei Ma, Discussion on the personal knowledge management of University Teachers, Journal of Soochow university (Philosophy and Social Sciences Edition), 2009(4)123-126
Online since: November 2012
Authors: Guo Qiang Xu, Yan Shi, Lin Gao
FLAC3D (Fast Lagrangian Anlysis of Continua 3 Dimension) is a 3D fast Lagrange analysis program developed by ITASCA company, including 11 kinds of constitutive model of the elastic-plastic material, and many kinds of calculation mode of the static, dynamic, creep, seepage, temperature and so on, can simulate many kinds of structure form of the rock, soil or other material, and the artificial structure of the beam, anchor, pile and shell,etc [5].
(a)Ordinary anchor (b) Elastic-flexible anchor Fig.2 Contrast figure of the deformation distribution on plane of the ancor fixed end (4) The axial stress of two kinds of anchor are tensile stress, the maximum tensile stress value of ordinary anchor is 4.769 e+005 and that of elastic-flexible anchor is 5.014 e+005, that is to say, stress buffer effect of the elastic-flexible deformable body can make transfering the load to the formation to be more lenitively, so as to increase about 5% stress bear ability compared with ordinary anchor, and be more conducive to express the material strength of the anchor.
(In chinese) [3] Huanchun Zhu: Chinese Journal of Geotechnical Engineering (2000).
(In chinese) [4] Mei Li: Journal of Fuzhou University (Natural Science) (2003).
(In chinese) [5] Jingjing Li, Zufeng Cheng, Lili Geng, etc: Journal of Hebei Engineering University (Natural Science) (2011).
(a)Ordinary anchor (b) Elastic-flexible anchor Fig.2 Contrast figure of the deformation distribution on plane of the ancor fixed end (4) The axial stress of two kinds of anchor are tensile stress, the maximum tensile stress value of ordinary anchor is 4.769 e+005 and that of elastic-flexible anchor is 5.014 e+005, that is to say, stress buffer effect of the elastic-flexible deformable body can make transfering the load to the formation to be more lenitively, so as to increase about 5% stress bear ability compared with ordinary anchor, and be more conducive to express the material strength of the anchor.
(In chinese) [3] Huanchun Zhu: Chinese Journal of Geotechnical Engineering (2000).
(In chinese) [4] Mei Li: Journal of Fuzhou University (Natural Science) (2003).
(In chinese) [5] Jingjing Li, Zufeng Cheng, Lili Geng, etc: Journal of Hebei Engineering University (Natural Science) (2011).
Online since: November 2012
Authors: Bing Xiang Li, Chun Xiang Zeng, Ying Mao Xie
The Localized Mode and Its Photoluminescence Characteristics of the Nematic-liquid-crystal-filled One Dimensional Photonic Crystal
Bingxiang Li1, Yingmao Xie1,2, Chunxiang Zeng3
1School of Physics and Electronic Information, Gannan Normal University, Ganzhou 341000, Jiangxi, China
2Institute of Optoelectronic Materials and Technology, Gannan Normal University, Ganzhou 341000, China
3School of Science and Technology, Gannan Normal University, Ganzhou 341000, China
*Email Address: xieyingmao@126.com
Keywords: Liquid Crystal, Electric Field, Transfer Matrix Method, Photonic Crystal.
Introduction Photonic crystal (PC) is a kind of material with periodical dielectric synthetic structures1,2.
Yin, Chinese Journal of Liquid Crystals and Displays. 21 (2006)
IEEE Journal of Quantum Electronics. 47, 10 (2011)
Melnikov, Journal of Luminescence. 121, 2 (2006)
Introduction Photonic crystal (PC) is a kind of material with periodical dielectric synthetic structures1,2.
Yin, Chinese Journal of Liquid Crystals and Displays. 21 (2006)
IEEE Journal of Quantum Electronics. 47, 10 (2011)
Melnikov, Journal of Luminescence. 121, 2 (2006)
Online since: July 2011
Authors: Bin Yu, Jun Zhao
In recent years, Datong Coal Mine Group achieved good results through science institute partnership [1-4].
The similar simulation experiment and three-dimensional similar material simulation test are shown in Fig.1.
Journal of China Coal Society, 2009, 34(7): 871-874
Journal of China Coal Society, 2008, 33 (8):856-859
Journal of China Coal Society, 2010, 11
The similar simulation experiment and three-dimensional similar material simulation test are shown in Fig.1.
Journal of China Coal Society, 2009, 34(7): 871-874
Journal of China Coal Society, 2008, 33 (8):856-859
Journal of China Coal Society, 2010, 11