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Online since: May 2011
Authors: Li Yuan Liu, Yuan Qing Wang, Da Yi Ding, Hai Ying Wan, Zhong Hu
Li: Journal of engineering mechanics, 2000, 126(10): 1111 -1114
][[] Byung H.
Yoo, F: Journal of engineering mechanics, 2005, 131(2): 167 -176 ].
The material property of steel plates in the finite element models was bilinear kinematic hardening model, with the yield strength 400MPa.
The form of the cross section, modeling method, chosen finite element and material property are same as the former models.
Acknowledgement This work was financially supported by the National Natural Science Foundation (No. 5138006).
Yoo, F: Journal of engineering mechanics, 2005, 131(2): 167 -176 ].
The material property of steel plates in the finite element models was bilinear kinematic hardening model, with the yield strength 400MPa.
The form of the cross section, modeling method, chosen finite element and material property are same as the former models.
Acknowledgement This work was financially supported by the National Natural Science Foundation (No. 5138006).
Online since: December 2010
Authors: Min Zhi Liu, Sheng Qiang, Zhen Yang Zhu
It is assumed that the concrete material obeys the following heat conduction equation[3-7]
Acknowledgements This work was supported by National Natural Science Foundation of China (No. 50779010) and Fundamental Research Funds for the Central Universities (No. 2009B07814) References [1] G.H.
Li: Journal of Shenyang Agricultural University.
Zhu, S.Qiang and L.Guo: Journal of Tianjin University.
He: Journal of Yangtze River Scientific Research Institute.
Acknowledgements This work was supported by National Natural Science Foundation of China (No. 50779010) and Fundamental Research Funds for the Central Universities (No. 2009B07814) References [1] G.H.
Li: Journal of Shenyang Agricultural University.
Zhu, S.Qiang and L.Guo: Journal of Tianjin University.
He: Journal of Yangtze River Scientific Research Institute.
Online since: November 2010
Authors: Zheng Quan Ju, Liang Yuan, Meng Hua Man, Chuang Wer Wang
Chinese Journal of Nature, 2009, 31(1):1-7
[2] Liu Shanghe, Sun Guozhi.
Journal of the Academy of Equipment Command & Technology, 2008, 19(1): 1-5 [3] Liu Kesong, Jiang Lei.
Research Progress on Biomimetic Structural and Functional Materials.
Chinese Science Bulletin. 2009, 54(18): 2667-2681 [4] Cheng Shijuan, LU Wei, He Ping.
Journal of Mechanical Strength, 2010, 32(1): 64-67
Journal of the Academy of Equipment Command & Technology, 2008, 19(1): 1-5 [3] Liu Kesong, Jiang Lei.
Research Progress on Biomimetic Structural and Functional Materials.
Chinese Science Bulletin. 2009, 54(18): 2667-2681 [4] Cheng Shijuan, LU Wei, He Ping.
Journal of Mechanical Strength, 2010, 32(1): 64-67
Online since: April 2018
Authors: Fritz Klocke, Patrick Mattfeld, Daniel Trauth, Frederik Vits, Rudolf Vits
In comparison to conventional cutting materials, the usage of PCD tools leads to higher chip removal rates and lower tool wear [2].
In addition, economical machining of highly abrasive materials is often only possible with PCD tools [5].
Heath, Developments in applications of PCD tooling, Journal of Material Processing Technology, 116, 2011, p. 31 – 38
Würz, A study of grinding silicon nitride and cemented carbide materials with diamond grinding wheels, Prod Eng Res Devel 3 (4-5), 2009, p. 411 - 416 [5] B.
Klocke, A Discussion on Removal Mechanisms in Grinding Polycrystalline Diamond, Proceedings of the ASME 2014 International Manufacturing Science and Engineering Conference, 2014 [10] H.
In addition, economical machining of highly abrasive materials is often only possible with PCD tools [5].
Heath, Developments in applications of PCD tooling, Journal of Material Processing Technology, 116, 2011, p. 31 – 38
Würz, A study of grinding silicon nitride and cemented carbide materials with diamond grinding wheels, Prod Eng Res Devel 3 (4-5), 2009, p. 411 - 416 [5] B.
Klocke, A Discussion on Removal Mechanisms in Grinding Polycrystalline Diamond, Proceedings of the ASME 2014 International Manufacturing Science and Engineering Conference, 2014 [10] H.
Online since: September 2011
Authors: Wen Jing Zhang, Yu Ling Zhang, Huan Chi Jin
Analysis results from SEM, IR, XRD and other methods indicated that scoria’s composition and its material structure were closely related to the remediation mechanism of petroleum hydrocarbon contaminated groundwater.
In this study, scoria after modification, which is a kind of natural and safe material, was selected as the medium of PRB.
Materials and methods 1.1 Main instruments and materials Main instruments: Infrared oil meter (China); field emission scanning electron microscope (JSM-6700F, Japan); full-temperature incubator shaker (HZQ-F160, China).
Materials: Scoria (scoria company of Northeast), 0# diesel oil, CCl4 (IR), anhydrous Na2SO4 (AR), Na2SO4 (AR), KNO3 (AR), MnCl2 (AR), FeCl2 (AR), FeCl3 (AR), silmag, etc. 1.2 Adsorption kinetics experiment Weigh 2g of scoria separately into eight Erlenmeyer flasks which containing 100mL of petroleum hydrocarbon contaminated groundwater solution.
Journal of Jilin University (Earth Science Edition) Vol.40 (2010), p. 399-404
In this study, scoria after modification, which is a kind of natural and safe material, was selected as the medium of PRB.
Materials and methods 1.1 Main instruments and materials Main instruments: Infrared oil meter (China); field emission scanning electron microscope (JSM-6700F, Japan); full-temperature incubator shaker (HZQ-F160, China).
Materials: Scoria (scoria company of Northeast), 0# diesel oil, CCl4 (IR), anhydrous Na2SO4 (AR), Na2SO4 (AR), KNO3 (AR), MnCl2 (AR), FeCl2 (AR), FeCl3 (AR), silmag, etc. 1.2 Adsorption kinetics experiment Weigh 2g of scoria separately into eight Erlenmeyer flasks which containing 100mL of petroleum hydrocarbon contaminated groundwater solution.
Journal of Jilin University (Earth Science Edition) Vol.40 (2010), p. 399-404
Online since: October 2013
Authors: Bo Lin He, Jing Liu, Ying Xia Yu, Jian Ping Shi
Experiment
Material and welded joint.
Acknowledgment The research is supported by the National Natural Science Foundation (No. 51065010) and Natural Science Foundation of Jiangxi Province (No.2009GZC0016).
[8] Yingxia Yu, Bolin He, Huanghuang Yu, et al: Advanced Materials Research, Vol. 382(2012), p.400
[10] Bolin He, Yingxia Yu, Jing Liu, et al: Rare Metal Materials and Engineering, Vol.41 (2012), p.283
[11] Bolin He, Yingxia Yu, Jianping Shi, et al: China Railway Science, Vol.32 (2011), p.96 (in Chinese).
Acknowledgment The research is supported by the National Natural Science Foundation (No. 51065010) and Natural Science Foundation of Jiangxi Province (No.2009GZC0016).
[8] Yingxia Yu, Bolin He, Huanghuang Yu, et al: Advanced Materials Research, Vol. 382(2012), p.400
[10] Bolin He, Yingxia Yu, Jing Liu, et al: Rare Metal Materials and Engineering, Vol.41 (2012), p.283
[11] Bolin He, Yingxia Yu, Jianping Shi, et al: China Railway Science, Vol.32 (2011), p.96 (in Chinese).
Online since: September 2013
Authors: Mao Pan, Hong Chun Cai, Yong Zhi Wang
(8)Building materials and other nonmetallic: There are 54 kinds of minerals and the sites number is 895
But development of some non-metallic materials and various building materials are not ideal because they are affected much by location and market factors.
The level of chemicals, building materials, and other non-metallic industries is relative low.
The indicators of small mining enterprises those make building materials are lower especially.
Especially the potential of metallurgical auxiliary materials and building material minerals are more abundant and still may discover large, medium-sized deposits.
But development of some non-metallic materials and various building materials are not ideal because they are affected much by location and market factors.
The level of chemicals, building materials, and other non-metallic industries is relative low.
The indicators of small mining enterprises those make building materials are lower especially.
Especially the potential of metallurgical auxiliary materials and building material minerals are more abundant and still may discover large, medium-sized deposits.
Online since: January 2013
Authors: Yan Lin Sun, Hong Wang, Yun Hua Huang, Xiang Yu
The isolation materials can be micro water droplet fog produced by ultrasonic atomizer, dendritic foams (such as polymeric foam, metal foam, glass foam, or vitreous material foam)[8], polyethylene powders[14], or hydrophobic particles (such as silicon dioxide)[15], etc.
In recent years, polymer microsphere materials have been developed rapidly.
There are some extraordinary properties because of their special sizes and morphology, which other materials do not have.
Journal of Medical Pest Control(in Chinese).
Polymer Microsphere Materials(in Chinese).Chemical Industry Press. (2005) [26] CN102585279A[P].
In recent years, polymer microsphere materials have been developed rapidly.
There are some extraordinary properties because of their special sizes and morphology, which other materials do not have.
Journal of Medical Pest Control(in Chinese).
Polymer Microsphere Materials(in Chinese).Chemical Industry Press. (2005) [26] CN102585279A[P].
Online since: April 2012
Authors: Qiu Ju Sun, Zhong Li Jiang, Yan Ran Zhang, Lin Li
It is well known that the mechanical properties of filler-reinforced polymeric composites significantly depend on the interfacial adhesion between the polymer matrix and reinforcing component [2], particularly when the reinforcing component was inorganic materials.
Because the polarity of the fillers are bigger than that of polymer matrix, the surface treatment for filler materials contributes to improve the interfacial interactions with the matrix and the method using coupling agent to treat the fillers is most common.
Experimental details Materials CaCO3 whiskers were obtained from Qinghai Institute of Salt Lakes, Chinese Academy of Science (China).
Before blending, all materials were dried at 120°C for at least 12hrs and all the blends had a fixed PP ratio and different content of the treated whisker.
Z.: Composites, Vol.70(1998), p. 431 [3] Yuexin H., Lixia L. and Wanzhong Y.: Journal of Northeastern University (Natural Science), Vol.30(2009), p.133 [4] Huiling Sh.
Because the polarity of the fillers are bigger than that of polymer matrix, the surface treatment for filler materials contributes to improve the interfacial interactions with the matrix and the method using coupling agent to treat the fillers is most common.
Experimental details Materials CaCO3 whiskers were obtained from Qinghai Institute of Salt Lakes, Chinese Academy of Science (China).
Before blending, all materials were dried at 120°C for at least 12hrs and all the blends had a fixed PP ratio and different content of the treated whisker.
Z.: Composites, Vol.70(1998), p. 431 [3] Yuexin H., Lixia L. and Wanzhong Y.: Journal of Northeastern University (Natural Science), Vol.30(2009), p.133 [4] Huiling Sh.
Online since: January 2010
Authors: Cheng Jia Shang, Chuang Li, Chang An Zheng, Xin Lai He, Xue Min Wang
Precipitation behavior of steels with various copper
during continuous cooling
Xuemin Wanga, Chuang Lib, Chengjia Shangc,Changan Zheng and Xinlai He
School of Materials Science and Engineering, University of Science and Technology Beijing,
100083 China
a
wxm@mater.ustb.edu.cn, btalent32101@yahoo.com.cn, ccjshang@mater.ustb.edu.cn
Keywords: copper-rich phase, precipitation, steels with copper, interphase precipitates,
continuous cooling.
Experimental materials and methods Experimental materials.
[2] Yokio T, Takahashi M, Maruyama N, et al: J of Materials Science Vol.36(2001), p.5757
[3] Wang X, Zhou G, Yang S et al: The journal of iron and steel research Vol.12(2000), p.40
[7] N Maruyama, M Sugiyama, T Hara: Materials Transactions JIM Vol.40(1999), p.268
Experimental materials and methods Experimental materials.
[2] Yokio T, Takahashi M, Maruyama N, et al: J of Materials Science Vol.36(2001), p.5757
[3] Wang X, Zhou G, Yang S et al: The journal of iron and steel research Vol.12(2000), p.40
[7] N Maruyama, M Sugiyama, T Hara: Materials Transactions JIM Vol.40(1999), p.268