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Online since: November 2012
Authors: Hua Fu, Jing Li Yang, Jin Hua Zhang, Ming Wei Liu
(3) To a slide in three gorges reservoir area as an example, according to slope body measured displacements material, using gray sequence forecast method, predict 9 ~ 12 month deformation value.
LIU: Overhauls Inverse-Function Residual Correction Model for Landslide Prediction and Forecast, CHINA RAILWAY SCIENCE, (2009), P.13-19
Zhang: Application of Improved GM (1, 1) Model in Landslide Prediction, JOURNAL OF EAST CHINA JIAOTONG UNIVERSITY, (2008), P.11-15
Tang: Predication and Calculation Software for Slope Displacement of Unequal Interval Gray Model, JOURNAL OF CHONGQING UNIVERSITY (NATURAL SCIENCE EDITION), (2008), P.563-568
LIU: Overhauls Inverse-Function Residual Correction Model for Landslide Prediction and Forecast, CHINA RAILWAY SCIENCE, (2009), P.13-19
Zhang: Application of Improved GM (1, 1) Model in Landslide Prediction, JOURNAL OF EAST CHINA JIAOTONG UNIVERSITY, (2008), P.11-15
Tang: Predication and Calculation Software for Slope Displacement of Unequal Interval Gray Model, JOURNAL OF CHONGQING UNIVERSITY (NATURAL SCIENCE EDITION), (2008), P.563-568
Online since: October 2013
Authors: Yan Hong Yuan, Fu Jun Liu
Acknowledgment
This material is based upon work funded by Zhejiang Provincial Natural Science Foundation of China under Grant No.
Z1110750, and supported by the program for Zhejiang Leading Team of Science and Technology Innovation 2009R50018.
Wang: submitted to Journal of Textile Research (2003) [2] Y.B.
Yuan: submitted to Journal of Silk (2004) [3] Y.P.
Z1110750, and supported by the program for Zhejiang Leading Team of Science and Technology Innovation 2009R50018.
Wang: submitted to Journal of Textile Research (2003) [2] Y.B.
Yuan: submitted to Journal of Silk (2004) [3] Y.P.
Online since: August 2016
Authors: José Maria Gómez de Salazar, Ioan Carcea, Daniela Lucia Chicet, Catalina Nuțescu Duduman, María Isabel Barrena Pérez, Ion Palamarciuc
Carol I No. 11, 700506 Iaşi, Romania
3Complutense University of Madrid, Faculty of Chemical, Department of Materials Science and Metallurgical Engineering, Av.
It is also used in applications such as gas sensors [8-10], electrode materials [11, 12] and catalysts [13].
[2] K.Gurunathan, D.P.Amalnerkar, D.C.Trivedi, Materials Letters(2003) pp.1642–1648
Best, Journal of Power Sources 196 (2011) pp. 1–12
Harmouchi, A.Mouhsen,Solar Energy Materials & Solar Cells 94 (2010) pp. 176–181
It is also used in applications such as gas sensors [8-10], electrode materials [11, 12] and catalysts [13].
[2] K.Gurunathan, D.P.Amalnerkar, D.C.Trivedi, Materials Letters(2003) pp.1642–1648
Best, Journal of Power Sources 196 (2011) pp. 1–12
Harmouchi, A.Mouhsen,Solar Energy Materials & Solar Cells 94 (2010) pp. 176–181
Online since: December 2012
Authors: Yan Yang, Xun Feng Yuan
Parameters Affecting Dendrite Growth of Fe-C Alloy in a Forced Flow
Xunfeng Yuan1,a, Yan Yang 2,b
1Department of Physics and Electronic Information Engineering, Shangluo University, Shangluo 726000, China
2Department of Mathematics and Computational Science, Shangluo University, Shangluo 726000, China
ayuanyang2011@163.com, byanyangtianhao@163.com
Keywords: Phase-field, Forced flow, Dendrite growth, Noise amplitude, Interface thickness
Abstract.
In the past couple of decades, many works have been done in researching of dendrite growth for pure material[2-3], copper alloy[4-6], aluminum alloy[7-9], magnesium alloy[10] and Fe-C alloy[11-14].These simulation results give a new insight into the understanding of solidification theory.
Hu: The Chinese Journal of Nonferrous Metal, Vol. 20 (2010), No. 8 p. 1474
Wang and Y.Y.Li: Chinese Journal of Materials Research, Vol. 23 (2009), No. 3 p. 317.
In the past couple of decades, many works have been done in researching of dendrite growth for pure material[2-3], copper alloy[4-6], aluminum alloy[7-9], magnesium alloy[10] and Fe-C alloy[11-14].These simulation results give a new insight into the understanding of solidification theory.
Hu: The Chinese Journal of Nonferrous Metal, Vol. 20 (2010), No. 8 p. 1474
Wang and Y.Y.Li: Chinese Journal of Materials Research, Vol. 23 (2009), No. 3 p. 317.
Online since: January 2014
Authors: Chao Fan
Teaching objectives of diversification and multi-level teaching is a network feature, the network is no longer just teaching to render content for the purpose of teaching, in addition to providing a rich variety of learning materials to help students acquire knowledge, learning content and different for different basic level students, also specify the multi-level teaching goals, develop a variety of targeted learning strategies so that each learner to develop.
Teachers should focus on online teaching material collection, accumulation, sorting, organizational management, development and construction and sharing, focus on network teaching resources dynamically updated and application evaluation.
The culture of . students aerobics to compose the ability of applying modern education technology journal of Beijing Sport University, 2002,25 (3): 371-372
Journal of Zhejiang Normal University (NATURAL SCIENCE EDITION), based on 2002,25 (1): 73-77
Teachers should focus on online teaching material collection, accumulation, sorting, organizational management, development and construction and sharing, focus on network teaching resources dynamically updated and application evaluation.
The culture of . students aerobics to compose the ability of applying modern education technology journal of Beijing Sport University, 2002,25 (3): 371-372
Journal of Zhejiang Normal University (NATURAL SCIENCE EDITION), based on 2002,25 (1): 73-77
Online since: February 2012
Authors: Feng Wang
Because of the complex component and high temperature of the molten steel as well as large temperature defference between the upper and lower parts of the protection tube in the measuring process, the requirement for the material of the tube is very strict.
By the laboratory test for material contrast and field erosion resistance test, the compound structure of the protection tube is adopted, that is, the upper part which is located in the slag layer uses the material with good resistance to erosion, while the lower part in the molten steel layer with good heat conduction.
References [1] Hongmao Xu, Xiang Hong and Wangzhou Zhang: Steelmaking Vol. 5 (1999), p. 61, in Chinese [2] Ying Ci, Zhi Xie and Hua Zhang: Journal of Northeastern University (Natural Science) Vol. 25 (2004), p. 460, in Chinese [3] Wensheng Yang: Metallurgical Industry Automation (2002) p. 49, in Chinese [4] Wenguang Zhao, Shengli An and Jichun Yang: Journal of Baotou University of Iron and Steel Technology Vol. 20 (2001), p. 114, in Chinese [5] Zhiquan Li, Zhaoxia Wu and Weidong Shi: Industrial Instrumentation and Automation (1997), p. 3, in Chinese
By the laboratory test for material contrast and field erosion resistance test, the compound structure of the protection tube is adopted, that is, the upper part which is located in the slag layer uses the material with good resistance to erosion, while the lower part in the molten steel layer with good heat conduction.
References [1] Hongmao Xu, Xiang Hong and Wangzhou Zhang: Steelmaking Vol. 5 (1999), p. 61, in Chinese [2] Ying Ci, Zhi Xie and Hua Zhang: Journal of Northeastern University (Natural Science) Vol. 25 (2004), p. 460, in Chinese [3] Wensheng Yang: Metallurgical Industry Automation (2002) p. 49, in Chinese [4] Wenguang Zhao, Shengli An and Jichun Yang: Journal of Baotou University of Iron and Steel Technology Vol. 20 (2001), p. 114, in Chinese [5] Zhiquan Li, Zhaoxia Wu and Weidong Shi: Industrial Instrumentation and Automation (1997), p. 3, in Chinese
Online since: March 2006
Authors: Nian Jie Ma, Ying Ming Li, Zhi Jie Zhang
The New Structure of Fibre Glass Reinforce Plastics Bolt-end
MA Nian-jie1,a, LI Ying-ming
2,b
,ZHANG Zhi-jie
3,c
1
School of Resource and Safety Engineering, Beijing Campus, China University of Mining and
Technology, Beijing 100083, China; Department of Resources and Materials, Henan Polytechnic
University, Henan 454000, China
2
School of Resource and Safety Engineering, Beijing Campus, China University of Mining and
Technology, Beijing 100083, China
3
Shiyi coal mine, Pingdingshan Coal Mine Group Corporation, Pindingshan 450000, China
a,b,cliyingming_tom@tom.com
Keywords: Coal Side Supporting, Bolt-end, Eccentric load, Indentation
Abstract.
According to material mechanisms, the stress affecting at any point (y,z) on the cross section of the bolt: ) 1( 2 2 z Q y Q z Z y y i yY i zZ A Q I yM I zM A Q ++=++=σ (1) In above equation, A is the valid sectional area of the tail of bolt , iy and iz are the inertia radiuses for the axis Y and Z.
Study on Breaking Mechanism of Rockbolt-end Chinese Journal of Rock Mechanics and Engineering, 2003.3 [2] MA Nian-jie etc.
JOURNAL OF COAL SCIENCE&ENGINEERING. 2003.6
According to material mechanisms, the stress affecting at any point (y,z) on the cross section of the bolt: ) 1( 2 2 z Q y Q z Z y y i yY i zZ A Q I yM I zM A Q ++=++=σ (1) In above equation, A is the valid sectional area of the tail of bolt , iy and iz are the inertia radiuses for the axis Y and Z.
Study on Breaking Mechanism of Rockbolt-end Chinese Journal of Rock Mechanics and Engineering, 2003.3 [2] MA Nian-jie etc.
JOURNAL OF COAL SCIENCE&ENGINEERING. 2003.6
Online since: December 2011
Authors: Shuang Zheng, Li Gang Qu, Xiao Guang Han
The definition of 3D full-information model of Aircraft machining parts
Ligang Qu1, a, Shuang Zheng1, b , Xiaoguang Han 1,c
1 Key Laboratory of Fundamental Science for National Defense of Aeronautical Digital Manufacturing Process, Shenyang Aerospace University, Shenyang, China. 110136
aquligang@126.com, bfatyy@163.com, chanxg_123@163.com
Keywords: 3D Full-information Model, Aircraft Machining Parts
Abstract.
After using the 3D process information model, it is needed to classified organize and manage the process information, complete reflect the product information such as geometry attribute and process attribute, in order to meet the data requirements which is needed in the manufacturing process, and guarantee coordination in the product designing. 3D process full-information model contain geometric solid model, coordinate system, dimensional tolerances, processing, engineering notes, standard references, standard parts and materials and so on [3].
Physical characteristic class properties point to a supplement to product characteristics which can not be described by geometric data set, mainly point to text explanation, such as: material, weight, parts type, quantity of the parts, design principle and function specifications of the product, etc.
Vol. (3) (2008), p. 1 [2] Hu Lu, Yuqing Fan: Journal of Engineering Graphics.
Vol. 38(23) (2009), p. 3 [4] Lihua Zhang, Yuqing Fan: Journal of Beijing University of Aeronautics and Astronautics.
After using the 3D process information model, it is needed to classified organize and manage the process information, complete reflect the product information such as geometry attribute and process attribute, in order to meet the data requirements which is needed in the manufacturing process, and guarantee coordination in the product designing. 3D process full-information model contain geometric solid model, coordinate system, dimensional tolerances, processing, engineering notes, standard references, standard parts and materials and so on [3].
Physical characteristic class properties point to a supplement to product characteristics which can not be described by geometric data set, mainly point to text explanation, such as: material, weight, parts type, quantity of the parts, design principle and function specifications of the product, etc.
Vol. (3) (2008), p. 1 [2] Hu Lu, Yuqing Fan: Journal of Engineering Graphics.
Vol. 38(23) (2009), p. 3 [4] Lihua Zhang, Yuqing Fan: Journal of Beijing University of Aeronautics and Astronautics.
Online since: May 2012
Authors: Zhao Yu Wang, Fu Rong Li, Hou Chao Sun
Obviously, if the material is isotropic and homogeneous medium, and ε1=0, ε3=0, the results of two questions is the same.
If the material is anisotropic inhomogeneous media, such as soil, the result depends on the strength parameters in each direction.
Moreover, the soil is a mixture of air, water, solid particles three-phase material, the greater uncertainty.
Li: Chinese Journal of Underground Space and Engineering Vol. 5(2009), p. 1557.
Rao: Chinese Journal of Geotechnical Engineering Vol. 32 (2010), p. 150.
If the material is anisotropic inhomogeneous media, such as soil, the result depends on the strength parameters in each direction.
Moreover, the soil is a mixture of air, water, solid particles three-phase material, the greater uncertainty.
Li: Chinese Journal of Underground Space and Engineering Vol. 5(2009), p. 1557.
Rao: Chinese Journal of Geotechnical Engineering Vol. 32 (2010), p. 150.
Online since: August 2013
Authors: Lin Tian, Xi Yun Dai, Xiang Yun Kong
Suspend-dome Static Behavior Analysis
Xiyun Dai 1a Xiangyun Kong1b Lin Tian1c
1Faculty of Civil and Architectural Engineering of Kunming University of Science and Technology, Kunming, 650500, China
a email: 1319969358@qq.com, b email: 12643015@qq.com, c email: 365836405@qq.com
Key words: Suspend-dome, Parameter Analysis, Static Behavior.
Monolayer spherical reticulated shell structure has a characteristic of weak out-plane stiffness, structural material strength can’t fully exert, usually the bearing capacity is controlled by stability; while cable dome is of high cost and hard to construction.
Considering the roofing material weight and part of live loads, the structure bears load at 1.6kN/m2 effecting on the joints which are hinge joints.
Journal of Building Structures, Vol.21 (2003), p.75
Journal of China Civil Engineering, Vol.45 (2005), p.34
Monolayer spherical reticulated shell structure has a characteristic of weak out-plane stiffness, structural material strength can’t fully exert, usually the bearing capacity is controlled by stability; while cable dome is of high cost and hard to construction.
Considering the roofing material weight and part of live loads, the structure bears load at 1.6kN/m2 effecting on the joints which are hinge joints.
Journal of Building Structures, Vol.21 (2003), p.75
Journal of China Civil Engineering, Vol.45 (2005), p.34