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Online since: July 2014
Authors: Hai Shu Yu, Yan Hua Yuan
Lifetime Estimation for Web Game Based on Weibull Distribution
Haishu Yu1,a, Yanhua Yuan1,b
1 School of Science, Heilongjiang University of Science and Technology, Harbin, China
ayhs80@126.com, byuanhua_69@sina.com
Keywords: Two-Parameter Weibull Distribution; Shape Parameter; Scale Parameter; Maximum Likelihood Estimation (MLE)
Abstract.
For example, it can be applied for the practical use of the analysis in material strength testing [3,4].
Journal of Harbin Institute of Technology, 2011, 43(6): 11-15
For example, it can be applied for the practical use of the analysis in material strength testing [3,4].
Journal of Harbin Institute of Technology, 2011, 43(6): 11-15
Online since: June 2012
Authors: Xiang Cheng Chu, Ya Nan Xu
Introduction
With the development of science and technology, micropositioning technology attracts much more interests to meet the fast growing needs of precision equipment.
The material of the amplifier chooses 65Mn.
Acknowledgements This work was supported by Beijing NOVA Program (Grant No. 2006B56), the NSFC (Grant No. 51075223, 50921061), the Ministry of Science and Technology of China through 973-Project (Grant No.2009CB623304).
[2] H.Q.Ma, D.J.Hu, K.Zhang, Micro-displacement amplifying mechanism driven by piezoelectric actuator, Journal of Southeast University. 20 (2004) 75-79
The material of the amplifier chooses 65Mn.
Acknowledgements This work was supported by Beijing NOVA Program (Grant No. 2006B56), the NSFC (Grant No. 51075223, 50921061), the Ministry of Science and Technology of China through 973-Project (Grant No.2009CB623304).
[2] H.Q.Ma, D.J.Hu, K.Zhang, Micro-displacement amplifying mechanism driven by piezoelectric actuator, Journal of Southeast University. 20 (2004) 75-79
Online since: March 2015
Authors: Ying Wang, Xiao Long Li
Gas geology characteristics analysis and Gas prediction
of The Cui Jiagou coal mine
Ying Wang1,a, Xiaolong Li1,b
College of Geology and Environment, Xi’an university of science and technology,
Xi’an Shaanxi,710054,China
aypp579@126.com, bLXLxust@163.com
Keywords.
As the mine is divided into two coal accumulating area by Tu Guliang anticline, therefore we can count the gas emission respectively to the west side 2107, 2109, 2112, 2116, 2118face, and the east of 2205, 2207, 2210, 2207face, and analyze the relation between the Coal thickness, buried depth, and floor elevation with the gas emission ,to provide the basis for mine gas prediction.( In the below: M-Coal seam thicknesss, S-Buried depth, H-bottom elevation). 2.1 The prediction of absolute outflow of gas aboutface Coal seam buried depth is the Composite indicator of formation pressure and geological structure, Coal seam thickness is the quantitative indicators of gas source material, Production is the production of a performance , bottom elevation is the result of tectonic action. all the eastface of Cui Jiagou Coal mine the quantity of the gas and coal seam thickness is the positive correlation, but buried depth and bottom elevation, From the east as a whole, the each single factor’s correlation
Xi’an university of science and technology. 2012. in Chinese [2] Ying Wang, Limin Fan, Xiuyu An.
Journal of Xi'an University of Architecture & Technology Vol.32(2012), p.722-725.in Chinese [4] Chongyang Jiang.Coal Technology Vol.27(2008), p.89-90.in Chinese [5] Shengquan Wang, Mei Feng, Qi Fan.
As the mine is divided into two coal accumulating area by Tu Guliang anticline, therefore we can count the gas emission respectively to the west side 2107, 2109, 2112, 2116, 2118face, and the east of 2205, 2207, 2210, 2207face, and analyze the relation between the Coal thickness, buried depth, and floor elevation with the gas emission ,to provide the basis for mine gas prediction.( In the below: M-Coal seam thicknesss, S-Buried depth, H-bottom elevation). 2.1 The prediction of absolute outflow of gas aboutface Coal seam buried depth is the Composite indicator of formation pressure and geological structure, Coal seam thickness is the quantitative indicators of gas source material, Production is the production of a performance , bottom elevation is the result of tectonic action. all the eastface of Cui Jiagou Coal mine the quantity of the gas and coal seam thickness is the positive correlation, but buried depth and bottom elevation, From the east as a whole, the each single factor’s correlation
Xi’an university of science and technology. 2012. in Chinese [2] Ying Wang, Limin Fan, Xiuyu An.
Journal of Xi'an University of Architecture & Technology Vol.32(2012), p.722-725.in Chinese [4] Chongyang Jiang.Coal Technology Vol.27(2008), p.89-90.in Chinese [5] Shengquan Wang, Mei Feng, Qi Fan.
Online since: May 2012
Authors: Fang Li, Dan Hao
However, when HRT increases from15h to 25h , the removal rate increasing is not high and the effluent concentration of COD is both about 100mg/L.This is because after HRT is more than 15h , majority of COD in effluent is difficult bio- degradable substances, therefore, although the HRT increases, the refractory material removal increases very smaller[3,4], From economic consider , HRT 15h is more reasonable .
Journal of Environmental Sciences Vol. 15 (1994), p.334 [2]Ma L,Ding Z,Gao T,et al.
Chemical Engineering Science Vol. 47 (1992), p. 2395 [4] Jan C.
Journal of Environmental Sciences Vol. 15 (1994), p.334 [2]Ma L,Ding Z,Gao T,et al.
Chemical Engineering Science Vol. 47 (1992), p. 2395 [4] Jan C.
Online since: July 2014
Authors: Ying Yu Cao, Hui Qi Gong, Peng Gao
Material props were set as follows: linear, EX to be 2.0×1011Pa, PRXY to be 0.3 and density DENS to be 7850kg/m3.
References [1] Sun Jingjing.Research Summary of the Mechanical Structures’ Modal Analysis[J].Science & Technology Information,2014(3):80 (In Chinese) [2] Huang Guangxin,Yu lixin.Modal Analysis of the Reducer bear Based on SolidWorks, ANSYS[J].Mechanical Engineer,2014(2):52~54 (In Chinese) [3] Zhang Guangming.Based on UG and ANSYS Finite Element Analysis for 3D Gears Contact[J].Coal Mine Machinery,2012(11):102~103 (In Chinese) [4] Zhu Junpu,Ren junhao.Finite Element Structual Analysis based on UG and ANSYS[J].New Technology & New Process,2012(12):21~23 (In Chinese) [5] Yang Kang,Wang Wei,Long Zeming.The Application of FEM in Model Analysis[J].Journal of Jiamusi University (Natural Science Edition),2014(1):98~100 (In Chinese) [6] Li Jiandi.Design and Motion Simulation of the Wide Format Inkjet Printer[D]:[Li Jiandi Master Thesis].Granting Unit Location:Chongqing University,2011 (In Chinese)
References [1] Sun Jingjing.Research Summary of the Mechanical Structures’ Modal Analysis[J].Science & Technology Information,2014(3):80 (In Chinese) [2] Huang Guangxin,Yu lixin.Modal Analysis of the Reducer bear Based on SolidWorks, ANSYS[J].Mechanical Engineer,2014(2):52~54 (In Chinese) [3] Zhang Guangming.Based on UG and ANSYS Finite Element Analysis for 3D Gears Contact[J].Coal Mine Machinery,2012(11):102~103 (In Chinese) [4] Zhu Junpu,Ren junhao.Finite Element Structual Analysis based on UG and ANSYS[J].New Technology & New Process,2012(12):21~23 (In Chinese) [5] Yang Kang,Wang Wei,Long Zeming.The Application of FEM in Model Analysis[J].Journal of Jiamusi University (Natural Science Edition),2014(1):98~100 (In Chinese) [6] Li Jiandi.Design and Motion Simulation of the Wide Format Inkjet Printer[D]:[Li Jiandi Master Thesis].Granting Unit Location:Chongqing University,2011 (In Chinese)
Online since: December 2011
Authors: Ping Zhao, Yong Kui Li, Shan Liang Xie
However, CMM is both costly and time-consuming[4], and the measuring precision and range are also limited by structure and material of measured object.
References [1] ZHAO Ping, LI Yong-kui, LI Jing-yang: In: Proceedings of the Second International Symposium on Information Science and Engineering (ISISE); edited by Wen Chen etc, December 2009, p.396–399.
[7] V.Carbone, M.Carocci, E.Savio, G.Sansoni and L.De Chiffre: The International Journal of Advanced Manufacturing Technology Vol.17(2001), p.263-271
[10] Larry S.Shapiro, Andrew Zisserman, Michael Brady: Lecture Notes in Computer Science Vol.801(1994), p.73-84
References [1] ZHAO Ping, LI Yong-kui, LI Jing-yang: In: Proceedings of the Second International Symposium on Information Science and Engineering (ISISE); edited by Wen Chen etc, December 2009, p.396–399.
[7] V.Carbone, M.Carocci, E.Savio, G.Sansoni and L.De Chiffre: The International Journal of Advanced Manufacturing Technology Vol.17(2001), p.263-271
[10] Larry S.Shapiro, Andrew Zisserman, Michael Brady: Lecture Notes in Computer Science Vol.801(1994), p.73-84
Online since: March 2014
Authors: Xi Xin Wang, Zhi Qiang Fu, Ji Jing Liu, Sheng Ying Yang, Jian Ling Zhao
Photoelectrochemical Properties of NaTaO3 Microrods Prepared by Anodization
Xixin Wang 1,a, Jijing Liu1,2,b, Zhiqiang Fu2,c, Shengying Yang1,d
and Jianling Zhao1,e*
1 School of Material Science and Engineering, Hebei University of Technology, Tianjin 300130, China
2 Changzhou Trina Solar Energy CO., Ltd., Changzhou 523141, China
axixinwang@126.com, bjijing.liu@trinasolar.com, czhiqiang.fu@trinasolar.com, daishanghai90@sina.com, ehebutzhaoj@126.com (correspongding author)
Keywords: tantalum; anodization; microrods; NaTaO3
Abstract.
Acknowledgements This work is supported by National Natural Science Foundation of China (No. 51272064), Key Basic Research Program of Hebei Province of China (No. 12965135D), the Excellent Youth Foundation of Hebei Province Scientific Committee of China (2013), the Talent Training Project of Hebei Province (2013).
Wu, Synthesis of nanosized NaTaO3 in low temperature and its photocatalytic performance, Journal Solid State Chem. 177 (2004) 3868-3872
Acknowledgements This work is supported by National Natural Science Foundation of China (No. 51272064), Key Basic Research Program of Hebei Province of China (No. 12965135D), the Excellent Youth Foundation of Hebei Province Scientific Committee of China (2013), the Talent Training Project of Hebei Province (2013).
Wu, Synthesis of nanosized NaTaO3 in low temperature and its photocatalytic performance, Journal Solid State Chem. 177 (2004) 3868-3872
Online since: November 2010
Authors: Han Fa Liu, Chang Kun Yuan
Influence of the sputtering pressure on the properties of TAZO films prepared by DC magnetron sputtering
Han-fa Liua and Chang-kun Yuan
School of science, Shandong University of Technology, Zibo 255049, China
aliuhanfa@126.com
Keywords: Ti-Al co-doped zinc oxide films; Transparent conducting films; Sputtering pressure; Magnetron sputtering
Abstract.
A sintered ceramic with a mixture of ZnO (99.99% purity), Al2O3 (99.99% purity) and TiO2 (99.99% purity) was employed as source material.
Acknowledgements This work is supported by the Natural Science Foundation of Shandong Province of China (No.
Ma: Chinese Journal of Liquid Crystals and Displays Vol. 17 (2002), p.169
A sintered ceramic with a mixture of ZnO (99.99% purity), Al2O3 (99.99% purity) and TiO2 (99.99% purity) was employed as source material.
Acknowledgements This work is supported by the Natural Science Foundation of Shandong Province of China (No.
Ma: Chinese Journal of Liquid Crystals and Displays Vol. 17 (2002), p.169
Online since: December 2013
Authors: Jing Tao Shang, Meng Meng Wu
Design of well log processing system for gas hydrate
Jingtao Shang1,a, Mengmeng Wu2,b
1School of Geophysics and Information Technology, China University of Geosciences, Beijing 100083, China
2University of the Chinese Academy of Sciences, Beijing 100049, China
ashangjingtao@gmail.com, bmmwu@163.com
Keywords: Gas hydrate; Geophysical exploration; Well log evaluation; Processing system.
Introduction As ice-like crystalline material formed by natural gas and water under high pressure and low temperature, Gas hydrates can be found in deep-sea sediments or terrestrial permafrost [1].
The Scientific World Journal, vol.2013
Serra, Fundamentals of Well-Log Interpretation (vol.1): The Acquisition of Logging Data, Developments in Petroleum Science, Elsevier, Amsterdam, The Netherlands, 1984
Introduction As ice-like crystalline material formed by natural gas and water under high pressure and low temperature, Gas hydrates can be found in deep-sea sediments or terrestrial permafrost [1].
The Scientific World Journal, vol.2013
Serra, Fundamentals of Well-Log Interpretation (vol.1): The Acquisition of Logging Data, Developments in Petroleum Science, Elsevier, Amsterdam, The Netherlands, 1984