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Online since: March 2007
Authors: Wan Cheng Zhou, Fa Luo, Dong Mei Zhu, Zhang Long Xie
Experimental
The NASICON powder with the composition Na1+xZr2SixP3-xO12(x=2) were prepared through
sol-gel method and used as the raw materials for NASICON ceramics.
It is well known that the dielectric constant of air is much lower (ε'=1, ε"=0) than that of any other materials(ε'>1, ε">0).
Traversa : Journal of Electroceramics. 13 (2004), p. 817-823 [6] H.
Govindaraj: Materials Science and Engineering B-Solid State Materials For Advanced Technology. 94 (2002), p.82-88 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 1 10 2 10 3 10 4 10 5 10 6 ε'(ω) Frequency(Hz) d b a 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 0 10 1 10 2 10 3 10 4 10 5 10 6 10 7 ε"(ω) Frequency(Hz) d b a c Real part ε'(ω) Imaginary part ε"(ω) Fig.3 Plots of real part ε'(ω) and imaginary part ε"(ω) of complex dielectric constant vs frequency for the samples (a)1000 oC; (b) 1050o C; (c) 1100 oC (d) 1150oC C
It is well known that the dielectric constant of air is much lower (ε'=1, ε"=0) than that of any other materials(ε'>1, ε">0).
Traversa : Journal of Electroceramics. 13 (2004), p. 817-823 [6] H.
Govindaraj: Materials Science and Engineering B-Solid State Materials For Advanced Technology. 94 (2002), p.82-88 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 1 10 2 10 3 10 4 10 5 10 6 ε'(ω) Frequency(Hz) d b a 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 0 10 1 10 2 10 3 10 4 10 5 10 6 10 7 ε"(ω) Frequency(Hz) d b a c Real part ε'(ω) Imaginary part ε"(ω) Fig.3 Plots of real part ε'(ω) and imaginary part ε"(ω) of complex dielectric constant vs frequency for the samples (a)1000 oC; (b) 1050o C; (c) 1100 oC (d) 1150oC C
Online since: October 2014
Authors: Lia Khachikyan
The study will give an opportunity to solve some problems of already modified environments or landscape continuous degradation by developing rehabilitation projects, providing new interesting solutions related to the aesthetic and technological aspects, as well as the materials that are being used.
Forasmuch as a significant part of monuments has already lost its initial areas in urban structure which is getting denser and denser every day, in such a case, it is much easier to return its dominance status, emphasize its identity, and the image related to new neighboring structures using contrast effects for the latter's (material, volume, decoration, scale, exc.).
And for the existing inappropriate architectural solutions "rehabilitate" the worthless structures using different materials and investing greening vertical systems.
Acknowledgements: This work was supported by State Committee of Science MES RA, in frame of the research project № SCS 13YR-2A0019.
Conservation problems of Aghjots monastic complex: submitted to Journal of the 6th International Congress “Sience and Technology for the Safeguard of Cultural Heritage in the Mediterranean Basin”, Greece (2013) [10] http://www.panoramio.com/photo/47417244 [11] http://findarmenia.com/arm/sights/stastvatzatzin-abovyan [12] http://wikimapia.org/19630772/Mughni-Sourb-Gevorg-Armenian-Church/
Forasmuch as a significant part of monuments has already lost its initial areas in urban structure which is getting denser and denser every day, in such a case, it is much easier to return its dominance status, emphasize its identity, and the image related to new neighboring structures using contrast effects for the latter's (material, volume, decoration, scale, exc.).
And for the existing inappropriate architectural solutions "rehabilitate" the worthless structures using different materials and investing greening vertical systems.
Acknowledgements: This work was supported by State Committee of Science MES RA, in frame of the research project № SCS 13YR-2A0019.
Conservation problems of Aghjots monastic complex: submitted to Journal of the 6th International Congress “Sience and Technology for the Safeguard of Cultural Heritage in the Mediterranean Basin”, Greece (2013) [10] http://www.panoramio.com/photo/47417244 [11] http://findarmenia.com/arm/sights/stastvatzatzin-abovyan [12] http://wikimapia.org/19630772/Mughni-Sourb-Gevorg-Armenian-Church/
Online since: July 2011
Authors: Guo Xing Ren, Yan Cheng
Secondly, the material carrier of seawater conductor is Cl-ions.
Chinese Journal of Scientific Instrument, 2008, 29(8):130-134
Corrosion Science and Protection Technology, 2009 5:482-485 [4] HUANG Fang-li, CAO Quan-xin, WEI Yun-he, et al.
Electronic Science and Technology, 2010(23) 6: 29-31,34
Journal of Northwestern Polytechnical University, 1997, 15(4):624-628
Chinese Journal of Scientific Instrument, 2008, 29(8):130-134
Corrosion Science and Protection Technology, 2009 5:482-485 [4] HUANG Fang-li, CAO Quan-xin, WEI Yun-he, et al.
Electronic Science and Technology, 2010(23) 6: 29-31,34
Journal of Northwestern Polytechnical University, 1997, 15(4):624-628
Online since: March 2011
Authors: Shuo Duan, Shuai Xu, Xiao Meng Xu, Xin Zhang, Chang Li Zhou
This structure can predict the concentration of two kinds of materials at most in theory.
Progress in Environmental sciences,1(1),pp1-23, (1993) [5] D.H.Liu.
Journal of Instrumental Analysi, 21(2),pp61~63, (2002) [7] H.P.
Science Press,pp33-34, (1999) [13] J.P.
Journal of Nanjing University, 38(special issue ),pp1-6, ( 2002) [15] J.P.
Progress in Environmental sciences,1(1),pp1-23, (1993) [5] D.H.Liu.
Journal of Instrumental Analysi, 21(2),pp61~63, (2002) [7] H.P.
Science Press,pp33-34, (1999) [13] J.P.
Journal of Nanjing University, 38(special issue ),pp1-6, ( 2002) [15] J.P.
Online since: July 2024
Authors: Tünde Anna Kovács, József Menyhárt, József Kertész
International Journal of Automotive Science And Technology, 6(4),412-417
Applied Science and Engineering Progress, 14(3), 328-337
Journal of Mechanical Engineering and Sciences, 15(3), 8459-8468
In IOP Conference Series: Materials Science and Engineering (Vol. 1068, No. 1, p. 012023).
Applied Science and Engineering Progress, 14(3), 328-337
Journal of Mechanical Engineering and Sciences, 15(3), 8459-8468
In IOP Conference Series: Materials Science and Engineering (Vol. 1068, No. 1, p. 012023).
Online since: October 2005
Authors: Y. Gao, S. Tse
Tse
Department of Mechanical Engineering, Hong Kong University of Science and Technology
Clear Water Bay, Kowloon, Hong Kong, China
Keywords: Dynamic Parameter Evaluation, Underdamped Machine System, Grinding, Composite
Error Index, Displacement-Frequency Modulator
Abstract.
Iino: Journal of the Japan Society of Precision Engineering, Vol. 54 (1998), p. 774
Yu: Journal of Machine Tools and Manufacture, Vol. 41 (2001), p. 609
Tse: Journal of International Societies for Precision Engineering and Nanotechnology, Vol. 26 (2002), p. 83
Chiu: Key Engineering Materials, Vol. 257-258 (2004), p. 165
Iino: Journal of the Japan Society of Precision Engineering, Vol. 54 (1998), p. 774
Yu: Journal of Machine Tools and Manufacture, Vol. 41 (2001), p. 609
Tse: Journal of International Societies for Precision Engineering and Nanotechnology, Vol. 26 (2002), p. 83
Chiu: Key Engineering Materials, Vol. 257-258 (2004), p. 165
Online since: March 2012
Authors: Lei Wang, Zhen Jun Liu, Chuan Bing Ren
Friction material deformation, chemical changes and wear are changed with the change of surface temperature, which significantly influences the friction coefficient [4-5].
Acknowledgement It is a project supported by the 2010 National Natural Science Foundation of China (51075412).
[3] Datong Qin, Yuxing Zhao, et al:Journal of Chongqing University Vol32 (2009), p.1016-1023, in Chinese
[8] Wei Chen, Pengcheng Gui, et al: Journal of HEFEI University of Technology Vol32 (2009), p.171-174, in Chinese
[9] Zhenjun Liu, Xiaohong Dong, et al: Journal of Chongqing University Vol33 (2010), p.29-34, in Chinese.
Acknowledgement It is a project supported by the 2010 National Natural Science Foundation of China (51075412).
[3] Datong Qin, Yuxing Zhao, et al:Journal of Chongqing University Vol32 (2009), p.1016-1023, in Chinese
[8] Wei Chen, Pengcheng Gui, et al: Journal of HEFEI University of Technology Vol32 (2009), p.171-174, in Chinese
[9] Zhenjun Liu, Xiaohong Dong, et al: Journal of Chongqing University Vol33 (2010), p.29-34, in Chinese.
Online since: February 2019
Authors: Jirawat Prabket, Yongyut Kaewjumras, Wisut Titiroongruang, Surasak Niemcharoen
Contactless Silicon-Based Multi-Dimensional Hall Sensor with Simultaneous Magnetic Sensing and Omni-Rotational Angle Measurement
Yongyut Kaewjumras1,a*, Jirawat Prabket2,b, Wisut Titiroongruang3,c
and Surasak Niemcharoen1,d
1Department of Electronic Engineering, Faculty of Engineering, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, Thailand
2Thai Microelectronics Center (TMEC) 51/4 Moo 1, Wang-Takien, Amphur Muang, Chachengsao, 24000, Thailand
3Faculty of Science, King Mongkut’s Institute of Technology Ladkrabang,
Bangkok 10520, Thailand
ayongyutkaewjumras@gmail.com, bjirawat.prabket@nectec.or.th, cwisut.ti@kmitl.ac.th, dsurasak.ni@kmitl.ac.th
Keywords: Hall effect, conventional hall plate, magnetic sensor, angle, contactless
Abstract.
IOP Publishing Ltd, (2004) [2] Edward Ramsden, Hall Effect Sensors, 2nd Elsevier, (2006) [3] Dieter K.Schroder, Semiconductor Material and Device Characterization, John Wiley&Sons, New York, (1990) [4] Richard S.
Vecchi, Fully Symmetric Vertical Hall Devices in CMOS Technology, SENSORS 2013 IEEE [6] Yongyut Kaewjumras, Athirot Mano, and Wisut Titiroongruang, Application of Multi-Dimensional Hall Sensor for Gauss Measurement, Proceedings of the International MultiConference of Engineers and Computer Scientists 2017 Vol II, IMECS 2017, March 15-17, 2017, Hong Kong [7] Maria-Alexandra Paun, Three-Dimensional Simulations in Optimal Performance Trial between Two Types of Hall Sensors Fabrication Technology, Journal of Magnetism and Magnetic Materials 391 (2015) 122-128 [8] M.
J. 7 (no. 5) (2007) 860-867 [10] Yongyut Kaewjumras, Athirot Mano, Amporn Poyai, and Wisut Titiroongruang, Effects of Different Ohmic Contact Widths and Distances on The Absolute Sensitivity of Two-Dimensional Hall Sensor, KKU ENGINEERING JOURNAL 2016; 43(S10): 23-25 [11] M.
Popovic “High-speed CMOS magnetic angle sensor based on miniaturized circular vertical Hall devices”, Sensors and Actuators A 178 (2012) 64– 75 [12] Christian Sander, Carsten Leube, Taimur Aftab, Patrick Ruther, and Oliver Paul, Monolithic Isotropic 3D Silicon Hall Sensor, Sensors and Actuators A 247 (2016) 587-597 [13] Athirot Mano and Wisut Titiroongruang, An Application of 2-D Silicon Hall Device for Independent Directional Magnetic Field Measurement Technique, International Journal of Industrial Electronics and Electrical Engineering, ISSN: 2347-6982 Volume-3, Issue-6, June-2015 Engineering [14] S.
IOP Publishing Ltd, (2004) [2] Edward Ramsden, Hall Effect Sensors, 2nd Elsevier, (2006) [3] Dieter K.Schroder, Semiconductor Material and Device Characterization, John Wiley&Sons, New York, (1990) [4] Richard S.
Vecchi, Fully Symmetric Vertical Hall Devices in CMOS Technology, SENSORS 2013 IEEE [6] Yongyut Kaewjumras, Athirot Mano, and Wisut Titiroongruang, Application of Multi-Dimensional Hall Sensor for Gauss Measurement, Proceedings of the International MultiConference of Engineers and Computer Scientists 2017 Vol II, IMECS 2017, March 15-17, 2017, Hong Kong [7] Maria-Alexandra Paun, Three-Dimensional Simulations in Optimal Performance Trial between Two Types of Hall Sensors Fabrication Technology, Journal of Magnetism and Magnetic Materials 391 (2015) 122-128 [8] M.
J. 7 (no. 5) (2007) 860-867 [10] Yongyut Kaewjumras, Athirot Mano, Amporn Poyai, and Wisut Titiroongruang, Effects of Different Ohmic Contact Widths and Distances on The Absolute Sensitivity of Two-Dimensional Hall Sensor, KKU ENGINEERING JOURNAL 2016; 43(S10): 23-25 [11] M.
Popovic “High-speed CMOS magnetic angle sensor based on miniaturized circular vertical Hall devices”, Sensors and Actuators A 178 (2012) 64– 75 [12] Christian Sander, Carsten Leube, Taimur Aftab, Patrick Ruther, and Oliver Paul, Monolithic Isotropic 3D Silicon Hall Sensor, Sensors and Actuators A 247 (2016) 587-597 [13] Athirot Mano and Wisut Titiroongruang, An Application of 2-D Silicon Hall Device for Independent Directional Magnetic Field Measurement Technique, International Journal of Industrial Electronics and Electrical Engineering, ISSN: 2347-6982 Volume-3, Issue-6, June-2015 Engineering [14] S.
Online since: December 2015
Authors: Fei Ming Chen, Yu Qing Liu
The participants received both paper and email versions of the material and were encouraged to respond by either format.
Journal of Business Research,Vol.61, (2008), p.1102-1112
International journal of electronic commerce.
Information systems journal,Vol.12, (2002), p.103-19
Decision sciences,Vol.28(1997), p.63-74
Journal of Business Research,Vol.61, (2008), p.1102-1112
International journal of electronic commerce.
Information systems journal,Vol.12, (2002), p.103-19
Decision sciences,Vol.28(1997), p.63-74
Online since: July 2012
Authors: Xin Shi, Yan Li Fan, Qing En Li
This kind of design means drives the sensor systems develop to the micro-size direction in great degree, which meets the requirement of industrial science and technology development.
The research of Micro-Mechanical Electrics System starts from 1960s; the researched categories include material science, mechanical control, manufacture and encapsulation craftwork, electrics technology, sensors and transducers etc.
These micro-machines are almost based on silicon material and can be extensively used in the sensing and detecting fields [2] [3].
A Novel Design of a Highly Sensitive Low Differential-pressure Sensor Using Built-in Resonant Strain Gauges[j] Journal of Micromechanics and Microengineering, 1993, 3
The research of Micro-Mechanical Electrics System starts from 1960s; the researched categories include material science, mechanical control, manufacture and encapsulation craftwork, electrics technology, sensors and transducers etc.
These micro-machines are almost based on silicon material and can be extensively used in the sensing and detecting fields [2] [3].
A Novel Design of a Highly Sensitive Low Differential-pressure Sensor Using Built-in Resonant Strain Gauges[j] Journal of Micromechanics and Microengineering, 1993, 3