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Online since: May 2011
Authors: Wu Yu, Xiao Juan Jin, Zhi Ming Yu
The abundance of different types of lignin as a waste product in pulp mills has made such materials an attractive proposition for the preparation of adhesives ever since the pulping of wood to produce paper [4-5].
In the last decades of the 20th century, the utilization of lignin as a copolymer in the area of materials engineering began to be considered as possible.
Experimental Materials The allkine lignin used in this paper consisting of 55 wt.% total lignin, 31wt.% carbonhydrate and 14% wt.% ash on a dry basis was from Huaweiyoubang chemical agent limited company, in Tumen city.
European Polymer Journal Vol. 7,(2009) p.3380 [2] Nour-Eddine El Mansouri , Joan Salvadó.
Journal of Applied Polymer Science Vol 106. (2007) p.2313 [9] Sealey, James.
Online since: August 2013
Authors: Sohif Mat, Khairiah Haji Badri, Muhammad Fauzi Mohd Zain, Kamarul Aini Mohd Sari
Experimental Study Materials.
Thermal conductivity has a strong relationship with the density matrices of materials.
The loading percentage of PU materials used contributes to a lower k-value, indicating an excellence thermal insulation performance.
Mehta : Concrete: Microstructure, Properties and Materials (McGraw-Hill, New York 2006)
Ahmad: Journal of Mater.
Online since: July 2014
Authors: Jie Ying Xiao, Na Ji, Xing Li, Liu Xi Yu
Quantitative analysis on steel framed roof’s temperature effect Jieying Xiaoa, Liuxi Yu b , Na Ji and Xing Li Pollution Prevention Biotechnology Laboratory of Hebei Province, School of Environmental Science and Engineering, Hebei University of Science and Technology, Shijiazhuang 050018 China a xiaojieying@hebust.edu.cn, byuliuxi9@163.com, Keywords: Steel Framed Roof (SFR), Land Surface Temperature (LST), Remote Sensing Abstract.
Among all kinds of underlaying surfaces, steel framed roof, as a kind of widely used building material, was found playing an important role on contribution to warm regional thermal environment.
SFR’s warming ability is stronger than any other roofing material[4], so analysis of the relationship between SFR and LST is very essential.
Acknowledgements This work was financially supported by the Hebei Province Natural Science Foundation (D2010000867) and the Environmental public welfare projects (201409004).
Journal of applied ecology, 2006, 17(1): 36-40,In Chinese [2] UNFPA.The State of World Population 2007:Unleashing the Potential of Urban Growth[M].NewYork:United Nations Population Fund, United Nations Publications,2007 [3] Jieying Xiao,Qian Zhang,Yan Wang,et al.
Online since: December 2023
Authors: Alexander Gerber, Steffen Neubert, Wolfgang Trutschnig, Manuela Schreyer, Marco Johannes Tschimpke
In recent years, methods from Data Science and Artificial Intelligence have become more and more important in various fields of economy and everyday life.
The final material inspection takes place only at the end of the entire production process.
Boxplot for batches with few and many defects Summary and Further Work This work sketches some applications of data science methodologies for industrial companies.
Trutschnig: On a multivariate copula-based dependence measure and its estimation, Electronic Journal of Statistics 16, 2206-2251 (2022), doi:10.1214/22-EJS2005 [12] M.
Bathke, Nonparametric Inference for Multivariate Data: The R Package npmv, Journal of Statistical Software (2017), 1-18 [15] H.
Online since: December 2006
Authors: Ming Chen, Yu Han Wang, Li Qiang Zhang
The Stencil Buffer Algorithm for 5-axis Graphic Simulation After the computation of the model of the swept volume of the removed material, an image of the machined part can be obtained by subtracting it from the blank part.
Acknowledgement The authors would like to acknowledge the financial support of the National Natural Science Foundation of China (No.50575138) as well as the technical support of the Department of Mechanical Engineering.
Lee: International Journal of Machine Tools & Manufacture, Vol.42 (2002), pp.1497
Weinert: International Journal of Machine Tools & Manufacture, Vol.45 (2005), pp.849
Kim: Journal of Materials Processing Technology, Vol.130-131 (2002), pp.357
Online since: October 2010
Authors: Yan Wang, Ji Sheng Ma, Hui Yong Deng, Hai Ping Liu
The parameters of tooth profile modification Tooth profile modification means that some material of tooth surface is cut for the purpose of avoiding the interference phenomenon at the time of tooth approach and recess.
For the simulations, a material with Young’s modulus, density, and Poisson ratiois assumed.
Gear Technology,1994(3):18-25 [3] Jingwei Xin, Journal of ShangHai University of Engineering Science, 2009,23(1):24-27.
[7] Shenghua Yang, Chinese Journal of Computational Mechanics. 2003,20(2):189-194 [8] Yuehai Sun, Ce Zhang.
Journal of TianJin University. 2001,34(2):214-216.
Online since: June 2014
Authors: Jan Valeš, Zdenek Kala
Journal of Civil Engineering and Management 2012; 18(1): 81-90
Journal of Construction Research 2004; 60(3-5): 795–808
Material and geometrical characteristics of structural steels based on statistical analysis of metallurgical products.
Journal of Civil Engineering and Management 2009; 15(3):299–307
Procedia - Social and Behavioral Sciences 2010; 2(6): 7682-7683.
Online since: October 2013
Authors: Xuan Cang Wang, Jian Jiao Zhou, Zhi An Feng, Wei Yu
Cement concrete pavement structure layers of material can be seen as a continuous, uniform, each structural layer material having the same physical properties in either direction, deformation under loads can be fully restored, and the deformation is very small.
So cement concrete pavement can meet the elasticity of the material continuity, uniformity, isotropy, completely elastic and small deformation assumptions on, we can conduct research by using of the theory of elasticity[2,3,4].
References [1] Xuancang Wang, Guorong Hou. “ Structure design of long-life pavement,”Journal of Traffic and Transportation Engineering, 2007,7(6):46-49.
“Study on Mechanism of Cement Concrete Pavement Damage of Heavy-Duty Traffic Road and Countermeasures,”Journal of Highway and Transportation Research and Development, 2005, 22(7):31-35.
(In Chinese) [3] Guorong Hou, Xiaoqing Zhao. “ Structure design and life predicting of long-life pavement,”Journal of Changpan University(Natural Science Edition), 2008,28(2):22-35.
Online since: June 2013
Authors: Wan Li Zuo, Xu Dong Liu, Pu Li
Material properties at 300K [10] Material Au 82 320 15×10-6 2.5×106 0.44 70 1.2 0.5×10-6 1.5×106 0.18 Thermoelastic Damping -3 10 -1 10 0 10 1 10 2 0 0.5 1 1.5 2 2.5 0.3 0.2 0.1 x 10 Normalized Frequency, Fig 2.
The thermoelastic material properties are listed in the Table 1.
Acknowledgments The project was supported by the National Natural science Foundation of China (grant no. 51075072) and Qing Lan Project in Jiangsu Province.
Younis, Modeling and simulations of thermoelastic damping in microplates, Journal of Micromechanical and Microengineering. 14 (2004) 1711-1717
Nishida, Harmonic balance nonlinear identification of a capacitive dual-backplate MEMS microphone, Journal of Microelectromechanical system. 17 (2008) 698-708
Online since: February 2011
Authors: Ling Xiao Jing, Gang Xian Zhang, Xi Ping Zeng, Feng Xiu Zhang, Wei Hu
The polyester fibers were enclosed by layer of materials in SEM, X-ray diffraction showed silkworm pupae protein was random coil conformation, DSC exhibited the thermal property of polyester fibers almost did not change.
Materials and methods Materials.
There were some materials on polyester fibers semi-encased sucrose ester.
And there were lots of materials on polyester fiber grafted silkworm pupae proteins; obviously the silkworm pupae protein formed a compact layer on the surface.
Bareille and M.C.Durrieu: IRBM, 28(2007), P. 2 [8] Chen J.P., and Yi-Ping Chiang: Journal of Membrane Science, 270(2006), P. 212