Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: February 2011
Authors: Zhao Xiang Deng, Hai Jun Zhao
Measurement of the Incident Sound Power in Ducts and Effect factors Analysis
Zhao Hai-jun1,a ,Deng Zhao-xiang2,b
1 Department of Mechanical Engineering, Luoyang Institute of Science and Technology, Luoyang 471023, China
2 State Key Laboratory of Automotive NVH and safety control,Chongqing 400039, China
ahjzhaoly@sina.com, bzxdeng@equ.edu.cn
Keywords: Incident sound power, Effect factor, Two-microphone method
Abstract: Based on two-microphone transfer function method, the measuring method of incident sound power in duct is introduced, The special test equipment is built, and the test and measurement program of incident sound power in duct is written, and effect factors of measurement are analyzed.
The method was used to measure sound absorption coefficient, acoustic impedance of materials and transmission loss of mufflers.
Two material specimens were tested using the two methods, the results of the analytical and numerical uncertainty methods showed good agreement [4].
When M is 0, it is a condition with no flow, acoustic characteristics of materials and mufflers are often tested in this condition.
Journal of Sound and Vibration, 304 (2007) 91-109.
The method was used to measure sound absorption coefficient, acoustic impedance of materials and transmission loss of mufflers.
Two material specimens were tested using the two methods, the results of the analytical and numerical uncertainty methods showed good agreement [4].
When M is 0, it is a condition with no flow, acoustic characteristics of materials and mufflers are often tested in this condition.
Journal of Sound and Vibration, 304 (2007) 91-109.
Online since: February 2018
Authors: Adam Hubáček
These disadvantages can be elimnated by application of water-tight concrete, where the water-tightness is guaranteed by the material itself.
Because the document is a translation of an Austrian directive, different input materials are required for standardized concrete, for example cement without C3A.
Technical regulations are elaborated based on knowledge of science, technology and practice.
LO1408 "AdMaS UP – Advanced building materials and technologies” supported by Ministry of Education, Youth and Sports within the special purpose support of the program "National Sustainability I" and the project Specific research no.
Journal Building Industry [online]. 2010, (3), 49-52 [cit. 2016-05-21]
Because the document is a translation of an Austrian directive, different input materials are required for standardized concrete, for example cement without C3A.
Technical regulations are elaborated based on knowledge of science, technology and practice.
LO1408 "AdMaS UP – Advanced building materials and technologies” supported by Ministry of Education, Youth and Sports within the special purpose support of the program "National Sustainability I" and the project Specific research no.
Journal Building Industry [online]. 2010, (3), 49-52 [cit. 2016-05-21]
Online since: December 2012
Authors: Dede Sutarya, Benyamin Kusumoputro, Wahidin Wahab, Li Na, Rozandi Prarizky
Material and Method
Data Collections.
The pellets that have been rejected, by convention go back to acid dissolution along with the other rejected materials.
References [1] Briyatmoko B., Rachmawati M., and Yulianto T., “Current status of R&D of nuclear fuel elements for PWR in Indonesia,” in Advanced Fuel Pellet Materials and Fuel Rod Design for Water Cooled Reactors, IAEA-TTECDOC-1654, (2010), p. 99-104
[2] Pramanik D., Ravindran M., Rao G.V.S.H., and Jararaj R.N., “Innovative process techniques to optimize quality and microstructure of UO2 fuel for PHWRs in India,” in Advanced Fuel Pellet Materials and Fuel Rod Design for Water Cooled Reactors, IAEA-TTECDOC-1654, (2010), p 13-34
[11] Han Yan, Zhihong Zou and Huiwen Wang, “Adaptive neuro fuzzy inference system for classification of Water quality status,” Journal of Enviromental Science, Science Direct, vol. 22(2) (2010), p. 1891–1896
The pellets that have been rejected, by convention go back to acid dissolution along with the other rejected materials.
References [1] Briyatmoko B., Rachmawati M., and Yulianto T., “Current status of R&D of nuclear fuel elements for PWR in Indonesia,” in Advanced Fuel Pellet Materials and Fuel Rod Design for Water Cooled Reactors, IAEA-TTECDOC-1654, (2010), p. 99-104
[2] Pramanik D., Ravindran M., Rao G.V.S.H., and Jararaj R.N., “Innovative process techniques to optimize quality and microstructure of UO2 fuel for PHWRs in India,” in Advanced Fuel Pellet Materials and Fuel Rod Design for Water Cooled Reactors, IAEA-TTECDOC-1654, (2010), p 13-34
[11] Han Yan, Zhihong Zou and Huiwen Wang, “Adaptive neuro fuzzy inference system for classification of Water quality status,” Journal of Enviromental Science, Science Direct, vol. 22(2) (2010), p. 1891–1896
Online since: October 2011
Authors: Jin Sheng Shen, Wei Min Sun
Crystalline silicon PV industrial chain is composed of many industrial steps like manufacture of high purity silicon materials(upstream), production of silicon ingot/silicon chip(upstream), manufacture of polar battery, packaging of PV module(mid-stream) and construction of PV power generation system(downstream).
Acknowledgment This work is supported by the team of Energy management, evaluation and innovative research (PHR201007136) References [1] Xianping Lang ,The Conspiracy of Industrial Chain- a war of no smoke [M] The Eastern Publishing House ,In Chinese [2] Huixin Yang, Yujun Ji, Ping Lu .China Industrial Economy 2007, 9(234):14-22 , In Chinese [3] Jiang Guojun , Jiang Mingxin Research on Theory of Industry Chain and Its Stabilising Mechanism Journal of chongqing university(Social Sciences Edition) Vol. 10 No. 1 2004, In Chinese [4] GuoPing Hu Research On Stability of Industrial Chain[D] Cheng Du: southwestern university of Finance and Economics 2009, In Chinese [5] Xiaojun Jian Tan Competition and Cooperation of Enterprise Cluster Based on Ecosystem [J] SYSTEMS ENGINEERING 2007, 25(7):108-111 [6] Fang Lin, Huijun Huang The Research about Stability of Absolute Dependent Relation between Enterprise in Supply Chain 2007, 10(1):43-47 In Chinese [7] Simon .
Shanghai:Shanghai Academy of Social Sciences Press, 2000 [9 ] Weibull , J .
Acknowledgment This work is supported by the team of Energy management, evaluation and innovative research (PHR201007136) References [1] Xianping Lang ,The Conspiracy of Industrial Chain- a war of no smoke [M] The Eastern Publishing House ,In Chinese [2] Huixin Yang, Yujun Ji, Ping Lu .China Industrial Economy 2007, 9(234):14-22 , In Chinese [3] Jiang Guojun , Jiang Mingxin Research on Theory of Industry Chain and Its Stabilising Mechanism Journal of chongqing university(Social Sciences Edition) Vol. 10 No. 1 2004, In Chinese [4] GuoPing Hu Research On Stability of Industrial Chain[D] Cheng Du: southwestern university of Finance and Economics 2009, In Chinese [5] Xiaojun Jian Tan Competition and Cooperation of Enterprise Cluster Based on Ecosystem [J] SYSTEMS ENGINEERING 2007, 25(7):108-111 [6] Fang Lin, Huijun Huang The Research about Stability of Absolute Dependent Relation between Enterprise in Supply Chain 2007, 10(1):43-47 In Chinese [7] Simon .
Shanghai:Shanghai Academy of Social Sciences Press, 2000 [9 ] Weibull , J .
Online since: January 2018
Authors: Ali Salman Bin Thani
Detection of Novel GyrB Mutations Associated with Escherichia coli Clinical Isolates
Ali Bin Thani
Department of Biology, College of Science, University of Bahrain, Kingdom of Bahrain
*To whom correspondence should be addressed.
These efflux pump systems are proposed to reduce the intracellular concentrations of different antibiotics as well as other deleterious materials such as detergents and disinfectants [33].
Aydemir, Genotypic analysis of Escherichia coli strains that cause urosepsis in the Aegean region, Turkish Journal of Medical Sciences 46 (2016) 1518-1527
These efflux pump systems are proposed to reduce the intracellular concentrations of different antibiotics as well as other deleterious materials such as detergents and disinfectants [33].
Aydemir, Genotypic analysis of Escherichia coli strains that cause urosepsis in the Aegean region, Turkish Journal of Medical Sciences 46 (2016) 1518-1527
Online since: May 2012
Authors: Qing Chang, Yao Qiu, Xue Li, Jian Sheng Wu
A MSPA-based Approach of Urban Green Space System Planning
Qing Chang1,a, Yao Qiu1,b, Xue Li1,c, Jiansheng Wu2,d
1Department of Ornamental Horticulture and Landscape Architecture, China Agricultural University, Beijing, 100193, China
2Key Laboratory for Environmental and Urban Sciences, Shenzhen Graduate School, Peking University, Shenzhen, Guangdong Province, 518055, China
achangqing@cau.edu.cn, bqy11011504@163.com, cluohuafeixue1230@163.com, dwujs@szpku.edu.cn
Keywords: Urban green space system; morphological spatial pattern analysis (MSPA); Green infrastructure (GI); Hub; Link; Geographic information system (GIS)
Abstract.
Methods and Materials A.
Acknowledgment This work was financially supported by the National Natural Science Foundation of China (No. 41001112).
Fu: Chinese Journal of Ecology Vol. 15 (1996), p. 37
Methods and Materials A.
Acknowledgment This work was financially supported by the National Natural Science Foundation of China (No. 41001112).
Fu: Chinese Journal of Ecology Vol. 15 (1996), p. 37
Online since: May 2012
Authors: Yang Li
The problems and solutions of China’s Urbanization
Yang Li1, a
1 School of Environment and Architecture, University of Shanghai for Science and Technology, Shanghai, P.
Acknowledgements This work was financially supported by Shanghai science and technology commission (funding issues No.11230705500) and granted approval by the Patent Administration Department under the State Council of P.R.C. on Two Invention Patent Projects (Patent No.
International Conference on Civil Engineering, Architecture and Building Materials, 2011(06) [3] Xian-Jin.
Journal of Urban Planning, (2009) (3), 89 - 94.
Acknowledgements This work was financially supported by Shanghai science and technology commission (funding issues No.11230705500) and granted approval by the Patent Administration Department under the State Council of P.R.C. on Two Invention Patent Projects (Patent No.
International Conference on Civil Engineering, Architecture and Building Materials, 2011(06) [3] Xian-Jin.
Journal of Urban Planning, (2009) (3), 89 - 94.
Online since: June 2014
Authors: Shui Yuan Cheng, Jian Gang Gao, Xue Bing Ouyang, Jun Lan, Yue Li, Fan Zhang, Rui Yu Li, Xin Xin Qiu
The experience in energy saving and emission reduction of Brazil transportation and its enlightenment on green traffic development in China
Fan Zhang1, 2, a, Shuiyuan Cheng1, b*, Jiangang Gao 3, c,Ruiyu Li 4, d,
Xuebing Ouyang5, e, Jun Lan6, f, Xinxin Qiu7, g, Yue Li2, h
1 Beijing University of Technology, No.100 Pingleyuan, Beijing, China
2 Transport Planning and Research Institute, Ministry of Transport, Building2, 6A Shuguangxili, Beijing, China
3 Ministry of Transport of the P.R.China, No.11 Jianguomennei Street, Beijing, China
4China Waterborne Transport Research Institute, Ministry of Transport, No.8 Xitucheng Road, Beijing, China
5 Yunnan Science Research Institute of Communication & Transport, No.9 Shijiaxiang, Tuodong Road, Kunming, China
6 Integrated Sustainability Analysis, The University of Sydney, Australia
7 Appraisal Center for Environment and Engineering, MEP, No.28 AnWai Beiyuan, Beijing, China
a 47572817@qq.com, b chengsy@bjut.edu.cn, c 13911052250@139.com
Besides, the government provides tax breaks to peasants who grow raw materials of Ethanol and biodiesel production, consequently makes biofuels with a certain price advantage.
Brazil's fiscal subsidy is focused on agricultural science and R&D.
Zhou: Transportation and Development and Utilization of Alternative Fuel in Brasil, Journal of Wuhan Communication Management Institute, 2005.4 [3] G.R.
Besides, the government provides tax breaks to peasants who grow raw materials of Ethanol and biodiesel production, consequently makes biofuels with a certain price advantage.
Brazil's fiscal subsidy is focused on agricultural science and R&D.
Zhou: Transportation and Development and Utilization of Alternative Fuel in Brasil, Journal of Wuhan Communication Management Institute, 2005.4 [3] G.R.
Online since: June 2004
Authors: Lothar Ley, R. Graupner, Thomas Seyller, Konstantin V. Emtsev
., Journal of Electronic Materials Vol. 29 (2000), p. 1027-1032
Johansson, Surface Science Vol. 472 (2001), p.
Johansson, Surface Science Vol. 505 (2002), p. 358-366
Johansson, Surface Science Vol. 472 (2001), p.
Johansson, Surface Science Vol. 505 (2002), p. 358-366
Online since: December 2010
Authors: Li Sun, Xi Yuan Liu, Ling Wang, Dan Dan Kong
Seismic performance evaluation of multistory brick buildings have always been major in urban earthquake disaster prevention planning, but the natural environment, construction and the materials of brick buildings varied widely in different parts, how fast, accurate evaluation of the seismic performance of brick buildings is discussed in this paper.
Acknowledgment This work is sponsored by the project of “Analysis on the bearing mechanism of externally prestressed reinforced concrete beams”( 072156131) founded by the Science and Technology department of Hebei Province.
[4] Zhi Hiuqiang, Niu Kun etc: Science Bulletin. vol. 21 (2005), p. 173-197.
[5] Yang Shaoqing, Jia huanying, Ma Lemei: Journal of Systems Engineering and Electronics vol. 14 (2003), p. 86-89
Acknowledgment This work is sponsored by the project of “Analysis on the bearing mechanism of externally prestressed reinforced concrete beams”( 072156131) founded by the Science and Technology department of Hebei Province.
[4] Zhi Hiuqiang, Niu Kun etc: Science Bulletin. vol. 21 (2005), p. 173-197.
[5] Yang Shaoqing, Jia huanying, Ma Lemei: Journal of Systems Engineering and Electronics vol. 14 (2003), p. 86-89