Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: October 2014
Authors: Xin Ping Hu, Wei Long Diao
Parameter Settings
Setting the extrusion material is 40Cr, the punch material is H13 die steel, the extrusion temperature is 850℃ and the punch warm-up temperature is 200℃, the shear friction coefficient is 0.2, the heat transfer coefficient is 11 W/(m2·℃), the extrusion speed is 15mm/s.
Arabian Journal for Science and Engineering, 2013(38):1201-1207
Numerical simulation and metal flow analysis of hot extrusion process for a complex hollow aluminum profile [J].International Journal of Advanced Manufacturing Technology, 2012(60):101-110
Material and Manufacturing Processes, 2010(25): 1454–1461
Materials and Manufacturing Processes, 2007(22): 804–810.
Arabian Journal for Science and Engineering, 2013(38):1201-1207
Numerical simulation and metal flow analysis of hot extrusion process for a complex hollow aluminum profile [J].International Journal of Advanced Manufacturing Technology, 2012(60):101-110
Material and Manufacturing Processes, 2010(25): 1454–1461
Materials and Manufacturing Processes, 2007(22): 804–810.
Online since: February 2011
Authors: Chao Yong Deng, Zhen Yan Lin, Mao Lin Yang, Ben Jun Xu
Microwave Synthesis of Schiff-Base Complexes
and Organic Tin
Chaoyong Deng 1,a ,Zhenyan Lin2, Maolin Yang1,3, Benjun Xu1
1.Materials and Metallurgy, Guizhou University, Guiyang 550003
2.
Combined with the color and melting point material, can infer A-Q compounds in table 2.
[3] Handong Yin, Xuecai Xue, QibaoWang: Chemical journal of chinese universities-chinese, 2005,690:831-836
[5] Chongwu Na, Guoliang Zhao, Guofa Liu , etc: Natural Science of Jilin University (in china), 1988,(2):104-107
[7] Shan Gao, Shixiong Liu: Chemical journal of chinese universities-chinese,2000,21(5):671-674.
Combined with the color and melting point material, can infer A-Q compounds in table 2.
[3] Handong Yin, Xuecai Xue, QibaoWang: Chemical journal of chinese universities-chinese, 2005,690:831-836
[5] Chongwu Na, Guoliang Zhao, Guofa Liu , etc: Natural Science of Jilin University (in china), 1988,(2):104-107
[7] Shan Gao, Shixiong Liu: Chemical journal of chinese universities-chinese,2000,21(5):671-674.
Online since: January 2010
Authors: Yan Hong Cheng, Li Wang, Guang Chuan Liang
The greater is R, the
greater impact of factors on capacity; As can be seen from Table 2, follows the order of the
influence of various factors on discharge capacity of composite material A>B>C.
Li0.3MnO2 composite cathode material was prepared by using LiNO3 and acid-treated MnO2 which shows an initial discharge specific capacity of 186.7 mAh·g -1 at 0.2C rate, and a discharge voltage plateau of about 2.9 V.
The Li0.3MnO2 cathode material due to its superior performance has good prospects for industrial application.
Trifonova, et al.: Journal of Power Sources, Vol.81-82 (1999), p.562
Ehrenberg, K.B .Kim, et al.: Journal of Alloys and Compounds, Vol.2 (2008), p.1
Li0.3MnO2 composite cathode material was prepared by using LiNO3 and acid-treated MnO2 which shows an initial discharge specific capacity of 186.7 mAh·g -1 at 0.2C rate, and a discharge voltage plateau of about 2.9 V.
The Li0.3MnO2 cathode material due to its superior performance has good prospects for industrial application.
Trifonova, et al.: Journal of Power Sources, Vol.81-82 (1999), p.562
Ehrenberg, K.B .Kim, et al.: Journal of Alloys and Compounds, Vol.2 (2008), p.1
Online since: March 2010
Authors: Wei Xiao Tang, Shan Shan Sun, Xi Qing Xu
In the milling
process, material is removed from a workpiece by a rotating milling tool.
Fig.2 SLD for gyroscopic considered and not considered Acknowledgments The contents presented in this paper was supported by National Basic Research Program of China, Grant No.: 2009CB724405 and Natural Science Foundation of Shandong Province, China, Grant No.: Y2007F41.
Yi and et al.: Journal of Materials Processing Technology, Vol. 138 (2003), pp.379-384
Song and et al.: Journal of Materials Processing Technology, Vol. 209 (2009), pp.2585-2591.
Fig.2 SLD for gyroscopic considered and not considered Acknowledgments The contents presented in this paper was supported by National Basic Research Program of China, Grant No.: 2009CB724405 and Natural Science Foundation of Shandong Province, China, Grant No.: Y2007F41.
Yi and et al.: Journal of Materials Processing Technology, Vol. 138 (2003), pp.379-384
Song and et al.: Journal of Materials Processing Technology, Vol. 209 (2009), pp.2585-2591.
Online since: February 2013
Authors: Chun Hai Tang, Gui Hai Cheng, Yue Chen
Blast Damage Model
An important clue to the origin of the extra dislocations is provided by the observation that plastic flow tends to occur in concentrated amounts that is, the plastic strain is not spread uniformly throughout the material, but occurs as large amounts of slip on relatively few planes.
Therefore, this generalized model is represented by: (1) where is the total shear displacement and n is the work-hardening exponent, m is a dimensionless constant depending on material properties.
Therefore, Equation (1) can be re-written as: (2) The post-yield behavior of the material is non-linear type.
Huddle: International Journal of Rock Mechanics and Mining Sciences, Vol.14 (1977), p.289
Goumans: Journal of Explosives Engineering, September-October (2004), p.6
Therefore, this generalized model is represented by: (1) where is the total shear displacement and n is the work-hardening exponent, m is a dimensionless constant depending on material properties.
Therefore, Equation (1) can be re-written as: (2) The post-yield behavior of the material is non-linear type.
Huddle: International Journal of Rock Mechanics and Mining Sciences, Vol.14 (1977), p.289
Goumans: Journal of Explosives Engineering, September-October (2004), p.6
Online since: January 2013
Authors: Ying Xie, Wen Ze Li, Yong Jie Chen, Lin Jiu Xiao, Gang Wang, Zhi Gang Zhang, Ya Jing Wang
At present, phosphor materials have been mainly prepared by a solid-state reaction technique.
The raw materials were Eu2O3 (99.99%), Ca(NO3)2·4H2O (analytical grade), 4MgCO3·Mg(OH)2·4H2O (analytical grade), ethyl silicate (analytical grade), ethanol (analytical grade), nitric acid (analytical grade) , citric acid (analytical grade), hexadecyl trimethyl ammonium bromide (CTAB) (analytical grade), and triethanolamine (analytical grade) .
Acknowledgements This work was financially supported by the Science and Technology Plan Project of Shenyang (F12-277-1-09), and the Project of the Education Department of Liaoning Province in China (L2012149).
Wang, Structure and luminescence properties of new Green-emitting phosphor BaAl12O19: Tb, Japanese Journal of Applied Physics, 46(2007) 5871-5875
Crystallization process for precursor of BaMgAl10O17:Eu prepared by sol-gel method, Journal of the Chinese Ceramic Society, 33(2005)272-278.( In Chinese) [7] Tao Y, Zhao G, Zhang W, et al.
The raw materials were Eu2O3 (99.99%), Ca(NO3)2·4H2O (analytical grade), 4MgCO3·Mg(OH)2·4H2O (analytical grade), ethyl silicate (analytical grade), ethanol (analytical grade), nitric acid (analytical grade) , citric acid (analytical grade), hexadecyl trimethyl ammonium bromide (CTAB) (analytical grade), and triethanolamine (analytical grade) .
Acknowledgements This work was financially supported by the Science and Technology Plan Project of Shenyang (F12-277-1-09), and the Project of the Education Department of Liaoning Province in China (L2012149).
Wang, Structure and luminescence properties of new Green-emitting phosphor BaAl12O19: Tb, Japanese Journal of Applied Physics, 46(2007) 5871-5875
Crystallization process for precursor of BaMgAl10O17:Eu prepared by sol-gel method, Journal of the Chinese Ceramic Society, 33(2005)272-278.( In Chinese) [7] Tao Y, Zhao G, Zhang W, et al.
Online since: April 2013
Authors: Qing Bo Yu, Qin Qin, Jiu Chong Li, Kun Wang
Introduction
Oxygen is an important chemical material and it has major applications in most industries.
Experimental section Material.
Acknowledgment This research was financially supported by the National Natural Science Foundation of China (Grant NO. 51274066).
Qin: submitted to Journal of Thermal Analysis and Calorimetry (2012)
Leion: International Journal of Greenhouse Gas Control Vol. 3 (2009), P.11-19.
Experimental section Material.
Acknowledgment This research was financially supported by the National Natural Science Foundation of China (Grant NO. 51274066).
Qin: submitted to Journal of Thermal Analysis and Calorimetry (2012)
Leion: International Journal of Greenhouse Gas Control Vol. 3 (2009), P.11-19.
Online since: July 2014
Authors: Peng Bai, Jian Wang, Xiao Hu Duan, Yan Li
RVM had been used effectively in scaling text classification[7], automatic speech recognition [8], medical science [9].
In this paper, a comparative experimental study on the assessment of RVM-GA, RVM, least square support vector machine (LSSVM) and back propagation neural network (BP-NN) for predicting the relationship between engine oil wear particle and fault is conducted based on ready-made data, which are selected as the materials of the spectrometric oil analysis(SOA) from an aero engine.
Flow chart of fault predict Data source In this paper, elements Fe, Al, Cu, Cr, Ag, Ti and Mg are selected as the materials of the spectrometric oil analysis(SOA), and their concentration form the original data of the SOA.
Journal of Nanjing University of Aeronautics & Astronautics, 1999(2): 172-177
Chinese Journal of Biomedical Engineering, 2011, 30(6): 864-870
In this paper, a comparative experimental study on the assessment of RVM-GA, RVM, least square support vector machine (LSSVM) and back propagation neural network (BP-NN) for predicting the relationship between engine oil wear particle and fault is conducted based on ready-made data, which are selected as the materials of the spectrometric oil analysis(SOA) from an aero engine.
Flow chart of fault predict Data source In this paper, elements Fe, Al, Cu, Cr, Ag, Ti and Mg are selected as the materials of the spectrometric oil analysis(SOA), and their concentration form the original data of the SOA.
Journal of Nanjing University of Aeronautics & Astronautics, 1999(2): 172-177
Chinese Journal of Biomedical Engineering, 2011, 30(6): 864-870
Online since: September 2013
Authors: Mitra Djamal, Ramli Ramli
These ultrathin structures exhibit a wide range of mysterious and surprising phenomena which do not exist in bulk materials.
This method is specially designed for the growth of thin film of magnetic materials with high sputtering rate at low temperatures.
Advantages of OTS method are able to sputter almost of all types of materials, including ferromagnetic material.
Result and Discussion This section shows the experiment results in development of GMR materials by the OTMS method.
Richardson, Room Temperature Organic Spintronics, Journal of Applied Physics 103 (2008) art.no.07F306
This method is specially designed for the growth of thin film of magnetic materials with high sputtering rate at low temperatures.
Advantages of OTS method are able to sputter almost of all types of materials, including ferromagnetic material.
Result and Discussion This section shows the experiment results in development of GMR materials by the OTMS method.
Richardson, Room Temperature Organic Spintronics, Journal of Applied Physics 103 (2008) art.no.07F306
Online since: May 2014
Authors: Aziatul Niza Sadikin, N. Othman, Mohd Ghazali Mohd Nawawi
The modification to the surfaces of lignocelluloses is of outstanding importance when it comes to developing materials which could maximise the materials’ performance in specific applications.
Chemical treatments of the cellulosic materials usually change the physical and chemical structure of the fiber’s surface by reacting with the OH group of the cellulose.
Materials & Design, 2008. 29(1): p. 173-178
Appita Journal, 2002. 55(3): p. 208-212
Journal of Wood Science, 2008. 54(1): p. 28-35.
Chemical treatments of the cellulosic materials usually change the physical and chemical structure of the fiber’s surface by reacting with the OH group of the cellulose.
Materials & Design, 2008. 29(1): p. 173-178
Appita Journal, 2002. 55(3): p. 208-212
Journal of Wood Science, 2008. 54(1): p. 28-35.