Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: August 2024
Authors: Tomas Novak, Radim Ctvrtlik, Radim Spetik, Miroslav Soroka, Hana Vemolova
., “Computational modeling of SiC epitaxial growth in a hot wall reactor”, Journal of Crystal Growth, Vol. 220, 2000
Kimoto, “Bulk and epitaxial growth of silicon carbide” Progress in Crystal Growth and Characterization of Materials, Vol. 62 2016
Mao et al., “Surface defects in 4H-SiC: properties, characterizations and passivation schemes”, Semiconductor Science and Technology, Vol. 38, 2023
Wijesundara et al., “Nitrogen doping of polycrystalline 3C-SiC films grown using 1,3-disilabutane in a conventional LPCVD reactor”, Journal of Crystal Growth, Vol. 259, 2003
Online since: January 2013
Authors: Hai Liang Cai, Bi Feng Song, Yang Pei, Shuai Shi
Dry Bay Fire Model Enhancements[C]. 43rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials conference, Denver: American Institute of Aeronautics and Astronautics, 2002
Journal of Shenyang Institute of Aeronautical Engineering, 2003, 20(4) : 13-15.
New York: Springer Science+Business Media, 2011
Journal of Fluids Engineering, 2002,124(1):182-185
Online since: February 2012
Authors: Li Tu
Computer Network environment operating system Database LinkWorks Management Platform(communication layer/ service layer/ application layer) Authorization Management System Work Management Document Management Real-time Communication Iinformation Management Organization Management Personnel Management Organization Schedule Organization Plan Programme Summary Person Management Person Plan Schedule Management Work Evaluation Document Management Document Delivery Browse Retrieving Data Process Document Authorization Document Transceiver Process Setting Template Compiling Voice Communication Email Document Distribution Web Conference Online Query News Center Bulletin Board Inside Forum Online Training Knowledge Base Management Template Material Knowledge Management Profession Technology Management Online Query Professional Expanding Module
The company can accumulate material over the range of knowledge (technical, articles, software, pictures, information, etc.) and transmit the information to employees in time.
Acknowledgements This work was financially supported by the Zhejiang Natural Science Foundation (Z107416).
Journal of Information. 2003(3):72-73.
Journal of Industrial Engineering Management. 2000.14(4):45-49.
Online since: January 2012
Authors: Meng Ling Hu, Jie Liu, Zheng Lu, Hai Lin Yao
Influence of Variation of Groundwater Level on Deformation of Subgrade Based on Hydromechanical Coupling Meng Ling HU1, a, Hai Lin YAO1, b, Jie LIU1, c, Zheng LU1, d 1State Key Laboratory of Geomechanical Engineering, Institute of Rock and Soil Mechanical, Chinese Acedemy of Sciences, Wuhan 430071, China amlhu5566@163.com, bhlyao@whrsm.ac.cn, cchouchou0205@sohu.com, dlzwhrsm@163.com Keywords: unsaturated soil; hydromechanical coupling; water content; resilient modulus; deformation of subgrade Abstract.
Material parameters of model are presented as follows: parameters of pavement structure make reference to literature[7].
Material of embankment and ground both adopt Xiaohongshan soil.
Journal of Geotechnical Engineering, Vol.120(1994) No.6, p.939
Journal of Geotechnical and Geoenvironmental Engineering, Vol.123(1997) No.7, p663
Online since: August 2013
Authors: Chun Chen Zhao, Yong Tao Ju, Hao Liu, Tao Guo
Based on the seismic and well data, taking account of the materials of well logging and regional geological conditions, an comprehensive analysis of sequence and related interface was carried out.
Li: submitted to Journal of Hydrodynamics Ser.
Gong: submitted to Earth Science (Journal of China University of Geosciences) (2004) (In Chinese)
Online since: March 2008
Authors: Chang He Li, Shi Chao Xiu, Guang Qi Cai, Ya Li Hou
Cai: Journal of Northeastern University (Natural Science), Vol.26 (2005) No.6, pp.578-581
Xiu: Key Engineering Materials, Vols.304-305 (2006), pp.555-559
Cai: Journal of Qingdao Technological University, Vol.28 (2007) No.2, pp.6-13.
Online since: October 2011
Authors: Kang Li, Chi Liu, Xiao Feng Yang, Qian Feng, Chao Xian Zhu, Guo Dong Huang
A High Linearity Folded Gilbert Mixer for 2.4GHz Application Kang Lia, Chaoxian Zhub, Xiaofeng Yang, Qian Feng, Chi Liu, Guodong Huang Key Laboratory of Wide Band-gap Semiconductor Materials and Devices of Ministry of Education, School of Microelectronics, Xidian University, Xi’an, Shanxi, China alkangsx@gmail.com, bzchx130@163.com Keywords: MGTR, High Linearity, Gilbert Mixer, Third-order input intercept point (IIP3).
TABLE I Performance Comparison [3] [4] [8] This work Technology 0.18um CMOS 0.18um CMOS SiGe 0.35um SiGe RF freq(GHz) 2.4 5.504 0.87 2.4 IF freq(MHz) 4 4 360 100 Conversion Gain (dB) 16.5 4.7 8.7 12.97 IP1dB(dBm) N.A. 0.2 -10 2.88 IIP3(dBm) 9dBm 10.3 10 16.18 NF(dB) 14.2(DSB) N.A. 9.8 17.3 Acknowledge: Support for this work was provided by Natural Science Basic Research Plan in Shaanxi Province of China (2011JM8024).
Lee, “Highly Linear Receiver Front-End Adopting MOSFET Transconductance linearization by Multiple Gated Transistors,” IEEE Journal of Solid-State Circuit, vol. 39, pp. 223-229, Jan. 2004
[8] Shoji Otaka, Mitsuyuki Ashida, and Masato Ishii, “A +10-dBm IIP3 SiGe Mixer With IM3 Cancellation Technique,” IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. 39, NO. 12, DECEMBER 2004.
Online since: August 2011
Authors: Ruo Yu Zhang, Ying Lan Jiang, Jie Yu, Wan Chao Hu, Zhang Tao Yin
Materials and methods Samples: The “tangerine” which was used in this study came from a local supermarket.
Acknowledgements The authors gratefully acknowledge the financial support provided by National Agricultural Science and Technology Achievement Transformation Project of China (No.2009GB2G410429).
Lefcourt: Journal of Food Engineering.
Bonn: Journal of Food Engineering.
Online since: May 2012
Authors: Li Min Wang, Dong Zhang, Wen Xiang Wu
It is because, on the one hand, surfactant concentration in oil-water interface increased for that weak alkali as a “salt” forced more surfactant molecules into the oil-water interface, on the other hand, weak alkali can react with organic acids in crude oil to form some film forming material (surfactant molecular layer), which can increase the concentration of film forming material [5].
Conclusions (1) The interfacial tension reduction effect of weak alkali ternary system is better than that of the alkali-free binary system, and the ultra-low values for weak alkali ternary system could be reach more rapidly; (2) The influence of polymer concentrations is little on static interfacial tensions, and the higher the concentration of polymer is,the longer the time to reach ultra-low interfacial tension is;(3) The interfacial tensions can still be ultra-low when the concentration of every component was decreased simutaneously in the weak alkali ternary system;(4) Adding Na2CO3 not only could reduce the interfacial tension,but also played a role of sacrificial agent; Acknowledgment The work was financially supported by the National Natural Science Foundation of China (51074033).
Journal of Daqing Petroleum Institute, 2008,32(3) :18~21(in Chinese) [3] Yang Yang, Li Anjun.
Journal of Daqing Petroleum Institute, 2008,32(5) :55~57(in Chinese) [4] Ai Peng, Wang Chunguang.
Online since: December 2010
Authors: Guang Yin Lu, Zi Qiang Zhu, Qun Yi Liu
In the Ubiquitous-Joint model, the material strength parameters consist of rock cohesion cr, internal friction angle φr, structure plane cohesion cj and internal friction angle φj.
According to the stress state, occurrence of structure plane and material characteristic of model, the failure may occur in either rock mass and structure plane, or in both; So, during the procedure of SRM, value of cr, tan(φr), cj and tan(φj) are reduced with the same factors; When the calculation can not converge, the slope is believed to reach the state of failure.
International Journal of Rock Mechanics & Mining Sciences,Vol.42 (2005), p.13-24
Journal of Central South University, Vol.16 (2009), p.131-135