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Online since: May 2012
Authors: Pei Li, Jian She Yang, Ying Ding
Materials and Methods
(a) Materials: the sewage sludge, Fermentation accelerant agent and increased nutrient agent are from Maoming city of Guangdong province.
In this study, the materials are easily degraded straw, leaves, dried chicken manure and so on. 3.2, About problems of how to make the organic matter content reach the maximum in the Composting In sample 6 of our experiment, that is the sludge plus 40% Fermentation accelerant agent treatment, the highest organic matter content of compos has been occurred.
The Literature [7] pointed out that the organic matter content of the sludge is lower than that of corn stalks, the lower contribution rate of carbon increase ,the relatively lower proportion of sludge organic matter content of mixed materials, the experimental results were Similar with the view in literature[7].
Journal of Northwest Agricultural University (Natural Science), 2009 (06): 22 [7] Kang Jun.
In this study, the materials are easily degraded straw, leaves, dried chicken manure and so on. 3.2, About problems of how to make the organic matter content reach the maximum in the Composting In sample 6 of our experiment, that is the sludge plus 40% Fermentation accelerant agent treatment, the highest organic matter content of compos has been occurred.
The Literature [7] pointed out that the organic matter content of the sludge is lower than that of corn stalks, the lower contribution rate of carbon increase ,the relatively lower proportion of sludge organic matter content of mixed materials, the experimental results were Similar with the view in literature[7].
Journal of Northwest Agricultural University (Natural Science), 2009 (06): 22 [7] Kang Jun.
Online since: April 2019
Authors: Ruangdaj Tongsri, Pongsak Wila, Nattaya Tosangthum, Rungtip Krataitong, Prapas Kunnam, Wantana Koetniyom, Monnapas Morakotjinda
Effect of Boron Addition and Sintering Atmosphere on Precipitation
in Sintered Fe-Mo-C Steels
Nattaya Tosangthum1,a, Prapas Kunnam1,b, Monnapas Morakotjinda1,c, Wantana Koetniyom2,d, , Rungtip Krataitong1,e, Pongsak Wila1,f
and Ruangdaj Tongsri1,g*
1Particulate Materials Processing Technology Laboratory (PMPT),
National Metal and Materials Technology Center, 114 Paholyothin Road,Khlong Nueng,
Khlong Luang,Pathum Thani 12120, Thailand
2Department of Industrial Physics and Medical Instrumentation (IMI),
Faculty of Applied Science, King Mongkut University of Technology North Bangkok,
Bangkok 10800, Thailand
anattayt@mtec.or.th, bprapask@mtec.or.th, cmonnapm@mtec.or.th, dwantana.k@sci.kmutnb.ac.th. erungtipk@mtec.or.th, fpongsakw@mtec.or.th,
and g*ruangdt@mtec.or.th
Keywords: Sintering, ferrite, carbide, boride, sinter hardening
Abstract.
Boron (B) addition is widely applied to iron based materials for enhancing sinterability.
Lindsley, Influence of chemical composition and austenitizing temperature of hardenability of PM steels, Advances in Powder Metallurgy and Particulate Materials, MPIF, New Jersey, USA, 2009
The Journal of The Southern African Institute of Mining and Metallurgy 113 (2013) 67-72
Boron (B) addition is widely applied to iron based materials for enhancing sinterability.
Lindsley, Influence of chemical composition and austenitizing temperature of hardenability of PM steels, Advances in Powder Metallurgy and Particulate Materials, MPIF, New Jersey, USA, 2009
The Journal of The Southern African Institute of Mining and Metallurgy 113 (2013) 67-72
Online since: July 2011
Authors: Jang Shyong You, Hsiao Chiu Lee
In the past, Taiwan used to be a global manufacturing center, having earned the reputation of being the “Kingdom of Toys,” as it had the advantage of low-cost materials, human labor and factories; moreover, the working attitudes of the Taiwanese were both diligent and frugal.
Acknowledgements The work was supported by the National Science Council of the Republic of China.
Gisbert, Electric Toy Vehicle Powered by a PEMFC Stack, International Journal of Hydrogen Energy, 32(10-11), p.1554-1558 (2007)
Wernerfelt, A Model of Customer Complaint Management, Marketing Science, 7(3), p.287-298 (1988)
Waite, Barclays Life: Customer Satisfaction and Loyalty Tracking Survey, International Journal of Bank Marketing, p.287-292 (1998).
Acknowledgements The work was supported by the National Science Council of the Republic of China.
Gisbert, Electric Toy Vehicle Powered by a PEMFC Stack, International Journal of Hydrogen Energy, 32(10-11), p.1554-1558 (2007)
Wernerfelt, A Model of Customer Complaint Management, Marketing Science, 7(3), p.287-298 (1988)
Waite, Barclays Life: Customer Satisfaction and Loyalty Tracking Survey, International Journal of Bank Marketing, p.287-292 (1998).
Online since: August 2013
Authors: Jian Xin Guo, Ji Chun Zhao
Research on Personalized Courseware Recommendation System of Rural Distance Learning Based on Combination Recommendation Technology
Jianxin Guo 1,2,a, Jichun Zhao 1,2, b
1 Institute of Information on Science and Technology of Agriculture, Beijing Academy of agriculture and forestry Sciences, Beijing, China, 100097;
2 The Research Center of Beijing Engineering technology for Rural Remote Information Services, Beijing, China, 100097
aguojx@agri.ac.cn, bzhaojc@agri.ac.cn
Keywords: Distance learning; personalized learning; combination recommendation; interest model
Abstract.
Acknowledgements This work was financially supported by the 2012 ladder plan of Beijing Municipal Committee of Science and Technology ( No.
Journal of Software, 2002, 13(10): 1952-1960.
Research on Learning materials Personalized Recommendation based on combination recommended technology.
Journal of Shijiazhuang Institute of Railway Technology, 2008, 7(2): 43-48.
Acknowledgements This work was financially supported by the 2012 ladder plan of Beijing Municipal Committee of Science and Technology ( No.
Journal of Software, 2002, 13(10): 1952-1960.
Research on Learning materials Personalized Recommendation based on combination recommended technology.
Journal of Shijiazhuang Institute of Railway Technology, 2008, 7(2): 43-48.
Online since: April 2015
Authors: Ani Tjitra Handayani, Bagus Hario Setiaji, Sri Prabandiyani
This study uses laboratory testing, using aggregate materials from Subang, West Java, Asphalt Elastomer Polymers, natural zeolite mineral mordenite sourced from Bayat, Central Java, Indonesia.
Materials and Mix Proportion.
Construction & Building Materials, 21(2007) 66-72
Warm Mix Asphalt Investigation Master of Science.
Construction & Building Materials, 16 (2002) 473-487
Materials and Mix Proportion.
Construction & Building Materials, 21(2007) 66-72
Warm Mix Asphalt Investigation Master of Science.
Construction & Building Materials, 16 (2002) 473-487
Online since: September 2013
Authors: Shao Li Jin, Yu Cheng Song
Strengthening the Teaching Reform of Probability and Statistics by Developing Mathematical Experiment
Shaoli Jin1, a, Yucheng Song1,b
1School of Mathematical Sciences,University of Jinan,Jinan,250022,China
ass_jinsl@ujn.edu.cn, bss_songyc@ujn.edu.cn
Keywords: Probability Theory, the Teaching Method, Stochastic Thinking Mode, Mathematical Experiment.
This kinds of the relevant problem, a very good material for training the student’s stochastic thinking, at the same time, many interesting problems which will arouse students interests, and stimulate them to think on their initiatives, such as birthday problem, lottery ticket problem.
References [1] Henk, Tijms, Understanding Probability: Chance Rules in Everyday Life, Cambridge: Cambridge University Press (2004) [2] Fischer, Hans, A History of the Central Limit Theorem: From Classical to Modern Probability Theory, Sources and Studies in the History of Mathematics and Physical Sciences, New York: Springer(2011) [3] Xiangzhi Hao,and etc, Journal of Shijiazhuang University, vol. 11, March (2009), pp:109-112, In Chinese [4] Shisong Mao, Probability and Statistics, Statistics Press, Beijing in China (2000), In Chinese [5] Zhongxin Ni, Min Chen, College Mathematics, vol. 20, February (2004), pp:21-23, In Chinese
This kinds of the relevant problem, a very good material for training the student’s stochastic thinking, at the same time, many interesting problems which will arouse students interests, and stimulate them to think on their initiatives, such as birthday problem, lottery ticket problem.
References [1] Henk, Tijms, Understanding Probability: Chance Rules in Everyday Life, Cambridge: Cambridge University Press (2004) [2] Fischer, Hans, A History of the Central Limit Theorem: From Classical to Modern Probability Theory, Sources and Studies in the History of Mathematics and Physical Sciences, New York: Springer(2011) [3] Xiangzhi Hao,and etc, Journal of Shijiazhuang University, vol. 11, March (2009), pp:109-112, In Chinese [4] Shisong Mao, Probability and Statistics, Statistics Press, Beijing in China (2000), In Chinese [5] Zhongxin Ni, Min Chen, College Mathematics, vol. 20, February (2004), pp:21-23, In Chinese
Online since: September 2013
Authors: Fu Lai Li, Zhong Feng Duan
Sedimentary Facies
Sedimentary facies is the outcome of natural environment and the material expression of sedimentary environment.
Acknowledgements This work was financially supported by National Natural Science Foundation of China (41202075) and the Fundamental Research Funds for the Central Universities (13CX02036A; 12CX04011A; 12CX04015A).
References [1] Huang TK:.Ser.A, 20(1945), p. 1-165 [2] Huang Jiqing, Ren Jishun, Jiang Chunfa: Geotectonic Evolution of China (Science Press, Beijing, China, 1980) (In Chinese)
[3] Wang Zhiwen, Jin Wei, Zhang Xingzhou: Journal of Stratigraphy, 2008, 32(2), p.119-136(In Chinese)
Acknowledgements This work was financially supported by National Natural Science Foundation of China (41202075) and the Fundamental Research Funds for the Central Universities (13CX02036A; 12CX04011A; 12CX04015A).
References [1] Huang TK:.Ser.A, 20(1945), p. 1-165 [2] Huang Jiqing, Ren Jishun, Jiang Chunfa: Geotectonic Evolution of China (Science Press, Beijing, China, 1980) (In Chinese)
[3] Wang Zhiwen, Jin Wei, Zhang Xingzhou: Journal of Stratigraphy, 2008, 32(2), p.119-136(In Chinese)
Online since: January 2014
Authors: Shan Shan Xu
Analysis on Security Appraisa of the existing reinforced concrete bridges
Shanshan Xu
Heilongjiang University of Science and Technology,China,xshansh@sina.com
Key words: numerical simulation; theoretical analysis; dynamic load
Abstract: Safety inspection of the bridge has become particularly important owing to a large number of aging bridges in China, in order to evaluate the safety of a bridge project that has been completed in Harbin, research methods of combining theoretical analysis, numerical simulation and field test is applied, response parameters changes under static and dynamic loads is studied emphatically in this paper.
Loading Capacity Evaluation of Bridge 1.1 Determination of the coefficient of carrying capacity evaluation Through Detailed appearance inspection of the bridge and material testing, we determine each Inspecting calculation of coefficient of carrying capacity assessment and obtain γ0SudAcknowledgements
This paper supported by the scientific research project of Education Department of Heilongjiang Province (12531597) and Heilongjiang province education scientific planning project (GBD1212068)
References
[1] Zhang yawei :Based on loading test bridge residual bearing capacity evaluation(Qingdao agricultural university journalsnatural science editionin in Chinese, 2013)
(Taiyuan city vocationaltechnical college journals,in Chinese,2013) [3] Su rongrong: Prestressed reinforced concrete old bridge field detection and assessment(small and medium enterprises management and technology, in chinese ,2012)
Loading Capacity Evaluation of Bridge 1.1 Determination of the coefficient of carrying capacity evaluation Through Detailed appearance inspection of the bridge and material testing, we determine each Inspecting calculation of coefficient of carrying capacity assessment and obtain γ0Sud
(Taiyuan city vocationaltechnical college journals,in Chinese,2013) [3] Su rongrong: Prestressed reinforced concrete old bridge field detection and assessment(small and medium enterprises management and technology, in chinese ,2012)
Online since: October 2013
Authors: Shao Wei Hu, Ke Yu Zhao
According to the plastic method design of shear connectors, the studs made by material ML15 as connectors were arranged double row along the longitudinal beam uniformly.
Acknowledgements This work is supported by the National Natural Science Foundation of China (No.51279111), and the financial support of Governmental Public Industry Research Special Funds for Projects of Water Resources (No. 201201038).
Hu, Experimental research on flexural performance of prestressed composite beam with partial shear connection, Hydro-Science and Engineering, 3 (2011) 1-9
Hu, Steel-concrete composite box beams torsional strength, China Civil Engineering Journal, 1 (2008) 1-11
Acknowledgements This work is supported by the National Natural Science Foundation of China (No.51279111), and the financial support of Governmental Public Industry Research Special Funds for Projects of Water Resources (No. 201201038).
Hu, Experimental research on flexural performance of prestressed composite beam with partial shear connection, Hydro-Science and Engineering, 3 (2011) 1-9
Hu, Steel-concrete composite box beams torsional strength, China Civil Engineering Journal, 1 (2008) 1-11
Online since: April 2014
Authors: Dong Xing Cao, Qiu Ling Jia, Li Zhu Lei, Zhao Feng Xin, Jia Jia Mi
Cantilever piezoelectric micro-pump
Piezoelectric micro-pump does not require additional drive motor, and it can cause the deformation by using the inverse piezoelectric effect of the piezoelectric material, then volume change of the pump chamber from film deformation produces a fluid output [1].
Acknowledgments This research is partially sponsored by the National Nature Science Foundation of China (NSFC) under grant No.50775065 and No.51275152, and Nature Science Foundation of Hebei Province under grant E2008000102 and E2013202123.
CU Port-based description of functional modeling for product conceptual design, Journal of Advanced Manufacturing Systems, 2008, vol. 7(1): 101-105
Acknowledgments This research is partially sponsored by the National Nature Science Foundation of China (NSFC) under grant No.50775065 and No.51275152, and Nature Science Foundation of Hebei Province under grant E2008000102 and E2013202123.
CU Port-based description of functional modeling for product conceptual design, Journal of Advanced Manufacturing Systems, 2008, vol. 7(1): 101-105