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Online since: August 2013
Authors: Yong Jiang Zhang, Zun Yu Xu, Ben Qing Yuan, Jian Jun Cao
Chongqing Institute of Coal Science Research Institute, Chongqing, china caojianjun207@126.com Key Words: Hydraulic; Integrative drilling and reaming; Reaming bit; Rotation joint with high pressure; Completely technology equipment Abstract: The effect of gas extraction would be significantly increased by the way of coal section drilling hole diameter expansion.
Summarize of the high pressure water jet reaming technology 1.1 Heterogeneous crusher mechanism of high pressure water jet The coal and rock destructive process of water jet is very complex, which is not only related to water jet condition, but also has close relation with the heterogeneity of rock material.
Acknowledgements The major projects of the "12th Five-Year" National Science and Technology(2011ZX05041: The CMM efficient extraction, gathering and transportation technology and equipment development).
Journal of China Coal Society, 2005, 8(4) , in Chinese
Online since: October 2014
Authors: Chuan Yang, Xu Gui Zhang, Jun Qing
Ltd, Nantong), YG747 Oven(Sansi Mechanical and Technical Science Co.
YU, Experimental Technology of Textile Material,( Textile & Apparel Press, China 2004),p.30 [3] Y.
ZHOU: Journal of Silk,,Vol 49 (2012)No.1,p.45 [4] C.
ZHUANG, Mathematical Statistics Foundation,( South China University of Technology Press,China 2006),p.355 [5] J.Y.YU, etc, SPSS Statistical Analysis and Application( Posts & Telecom Press, China 2004),p.191 [6] L.SHANG , etc:Shandong Textile Science & Technology, (2004), No.4,p.3
Online since: February 2011
Authors: Wahied G. Ali, Gihan Nagib
Box 800 Riyadh 11421, KSA 2 Information Technology Department, College of Computer and Information Sciences, King Saud University, KSA awahied@ksu.edu.sa, bgihan@ksu.edu.sa Keywords: Embedded Systems; Control Design; Fuzzy Control; PZT Actuators; FPGA.
These advantages are: · Small size and less power consumption · Not affected by electromagnetic waves · No gear reduction is required for speed control · High generating force due to the use of piezoelectric material · Very high precise positioning control The linear PZT motor with positioning feedback control is considered as a linear PZT servo motor.
Deutsch, “ Incorporating a Generic Model of Subcutaneous Insulin Absorption into the AIDA V4 Diabetes Simulator 3.0 Early Plasma Insulin Determinations”, Journal of Diabetes Science and Technology, Vol. 3, Issue 1, pp.90-201, Jan. (2009)
Online since: February 2014
Authors: Jian Yang, Min Hui Zhang
A Novel Semantic Ontology Modeling Method Min-hui Zhang1,a, Jian Yang2,b 1School of computer science, Chendu Normal University, China, ChengDu 611130 2Chengdu College University of Electronic Science &Technology, China, Chengdu 611731 anewpas521@163.com,byangjian_email@163.com Keywords: Semantic grid; Ontology modeling method; Semantic representation; Data integration Abstract.
Ontology layer test modules semantic representation in semantic grid environment was proposed. shown in Figure 7 Fig.7 Ontology Model in Structural Engineering Semantic Grid In the core ontology layer, core concepts related to experimental modules include: Experiment, Trial, Project, grid users, virtual organization, Load Strategy, Measure Strategy, Structural Component, Material, Equipment.
Research on Service-Oriented Ontology & Meta-Modeling Theory and Methodology[J].Chinese journal of computers, 2005,28(4):524-533
Online since: November 2012
Authors: Jun Xin Shen, Kai Yu Jiang, Yue Ma, Jing Cao, Bing Jun Zhang
Study on Instability Mechanism of Super-deep Anchorage Foundation Pit Slope of Tertiary Strong Weathered Basalts Yue Ma1,2,a, Jing Cao1,b, Junxin Shen 2,c, Kaiyu Jiang 1,d, Bingjun Zhang 1,e 1Department of Civil Engineering, Kunming University of Science and Technology, Kunming, Yunnan, 650500, China 2Broadvision Engineering Consultants, Kunming, Yunnan, 650011, China a83754065@qq.com, bcjlb117@sina.com, c314564749@qq.com, djiang.k.y@163.com, ezhangbingjun1987@163.com Keywords: tertiary strong weathered basalts, super-deep anchorage foundation pit slope, seepage, instability mechanism.
Based on color, structure and material composition, it can be divided to 4--2 and 4--3 layer, which belong to little hard-hard rock. 4- is dense massive basalts.
Acknowledgements This work was financially supported by Yunnan Natural Science Foundation (2008ZC027M), Construction of Scientific Research and Experimental Platform for Urban Underground Space Engineering Department (Provincial Departmental Level Project KKSY201006009).
Chinese Journal of Geotechnical Engineering.
Online since: May 2013
Authors: Zhong Hong Chen, Di Sheng Yang, Ru Feng Jiang, Xing Ping Luo, Jun Min Ren
The Carboniferous basins in northern Xinjiang are huge and widespread with giant thick sedimentary layers, equipped with abundant material basis and petroleum resource potential [1].
Acknowledgments This study was supported by the Major national science research project "accumulation mechanism and distribution law for stratigraphic reservoirs in key basins " (2011 ZX05001-001-006), the major projects of Xinjiang oilfield branch "oil and gas geologic theory, core technology and exploration major breakthrough in northern Xinjiang Carboniferous volcanic" and "oil and gas accumulation mechanism and exploration experience of volcanic rock reservoirs in Junggar Basin".
Journal of Chengdu University of technology(science & Technology Edition), Vol.31(2004), p.511-516
Online since: August 2014
Authors: Guo Xing Liang, Ming Lv, Shi Ying Wang, Cheng Zhang
The material removal amount of workpiece gear surface is unequal as a result of the acceleration differences existing in the process of honing gear, and the profile accuracy of honed workpiece gear is hard to guarantee consistency.
This work was supported by Natural Science Foundation of ShanXi Province (No: 2013011024-2) References [1] X.L.
Yang, etc: Chinese Journal of Mechanical Engineering.
Li (Soviet Union): Principles of Gear Engagement (II) [M] (Shanghai Science and Technology Press, China 1984)
Online since: September 2014
Authors: Wen Hua Yin, Xiang Yu Bai, Xue Bin Ma
Multicast Routing Protocols in Delay Tolerant Networks Wenhua Yin, Xiangyu Bai * and Xuebin Ma School of Computer Science, Inner Mongolia University, Hohhot, China bxy@imu.edu.cn Keywords: Delay Tolerant Networks; multicast routing protocol; routing algorithm; DTN routing.
Then, we believe our survey will be very useful to the research community and also serve as a great introductory material for someone embarking on DTNs.
Acknowledgements This work was supported by the National Natural Science Foundation of China (61062004, 61162006, 61362011) and Application Development Foundation of Inner Mongolia (20100509).
Wu: Journal of Communications, Vol. 6(2011), p. 384-392
Online since: August 2013
Authors: Hong Yuan, Shan Qing Li, Xing Wei Xue
Each segments 5 m, 5 segments, 5 construction steps, material for C50 concrete, and according to the zero moment of largest cantilever state configurate prestressed steel beam (the distance between the steel beam center and the top edge is 15 cm, disregard loss), the calculation results and stack process are shown in table 1.
Acknowledgements The authors gratefully acknowledge the financial support provided by the Science and Technology Scheme of the Guangdong Province (2012A030200003) and the Natural Science Foundation of China (National Key Project No.11032005).
Xu: China Journal of Highway and Transport Vol.17 (2004) No.1, p.66 (In Chinese) [2] J.
Online since: May 2025
Authors: Ajoke Sherifat Hassan, Ayo Samuel Afolabi, Michael Olawale Daramola
In addition, these unique properties have made them useful in a wide range of applications and technological advancements such as power, composite materials, electronic devices and support in catalysis with useful outcomes [12-15].
Materials and Methods CNT Production The CNTs were produced by the decomposition of acetylene in a horizontal chemical vapour deposition (CVD) reactor over a bimetallic Fe-Co catalyst supported on CaCO3 [22, 23].
Chou, Advances in science and technology of carbon nanotubes and their composites: a review, Compos.
Cui, Microstructure evolution of 20CrMnTi steel during vacuum carburizing and quenching process, Materials Research Express, 7(1) (2020) 016533
Gantois, Carbon diffusion and phase transformations during gas carburizing of high-alloyed stainless steels: Experimental study and theoretical modeling, Metallurgical and Materials Transactions A, 47 (4) (2016) 1725-1738, 2016
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