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Online since: October 2010
Authors: Yuan Xue, Hai Ning Lv
Experimental
Materials.
Thermoplastic polyurethane (TPU) was obtained from Lubrizol Advanced Materials, Inc.
Acknowledgement This project was financed by Zhejiang Provincial Natural Science Foundation (Grant No.
[4] Zhang X, Zhuo R.: European Polymer Journal.
Thermoplastic polyurethane (TPU) was obtained from Lubrizol Advanced Materials, Inc.
Acknowledgement This project was financed by Zhejiang Provincial Natural Science Foundation (Grant No.
[4] Zhang X, Zhuo R.: European Polymer Journal.
Online since: September 2011
Authors: Jin Qiang Liu, Yong Qiang Li, Ting Ting Liu, Ling Jie Meng
Deepening Effect of Superfine Dyed Polyester by Escaping Electron-beam Atmospheric Pressure Glow Discharge Plasma
Tingting Liu1,2,a, Yongqiang Li1,2,b, Jinqiang Liu* 1,2,c, and Lingjie Meng1,2,d
1Key laboratory of Advanced Textile Materials and Manufacturing Technology (Zhejiang Sci-Tech University), Ministry of Education, Hangzhou 310018, P.
Experimental Materials. polyester dyed fabric (golden goal Shaoxing Textile Co., Ltd.), high purity O2, Ar gas (purity of 99.99%, Hangzhou Electrochemical Group), silicon softener agent TF-452 (Communication of Zhejiang Co., Ltd.).
[4] Hautojarvi Joni, Laaksonen Sanna: TextileRes Journal.
[6] Roth J R, Nourgostar S, Bonds T A: IEEE Trans on Plasma Science.
Experimental Materials. polyester dyed fabric (golden goal Shaoxing Textile Co., Ltd.), high purity O2, Ar gas (purity of 99.99%, Hangzhou Electrochemical Group), silicon softener agent TF-452 (Communication of Zhejiang Co., Ltd.).
[4] Hautojarvi Joni, Laaksonen Sanna: TextileRes Journal.
[6] Roth J R, Nourgostar S, Bonds T A: IEEE Trans on Plasma Science.
Online since: August 2013
Authors: Hui Zhang, Yong Tao Qin, Wen Qing Cao, Zheng Bing Li
The machine (enterprise objective entity) influencing aspect includes the state of machine tool, the performance of seal, the material of valae stem, the error of fixture, the property of valve material, and so on.
A medium Based on engineering reality, the dynamic reliability influence factors of cryogenic valve mainly includes man influence aspect (inspect period, operation rule, operation state), machine influence aspects (The press of operation gas, the state of valve stem, the material of valve stem, the performance of seal, manufacturing precision, assembly state, the performance of spring), and environment influence aspects (the vibration of environment, medium press, the flow rate of medium, temperature of medium).
The influence factors reliability degrees and fault rates this cryogenic valve Influence factor Reliability degree Fault rate Influence factor Reliability egree Fault rate Inspect period 99.99% 1/h Manufacturing precision 99.99% 1/h Operation rule 99.99% 1/h Assembly state 99.99% 1/h Operation state) 99.99% 1/h The performance of spring 99.99% 1/h Press of operation gas 99.99% 1/h Vibration of environment 99.99% 1/h The state of valve stem 99.99% 1/h Medium press 99.99% 1/h Material of valve stem 99.99% 1/h The flow rate of medium 99.99% 1/h Performance of seal 99.99% 1/h Temperature of medium 99.99% 1/h Finally, by means of the dynamic reliability model of cryogenic valve based on man-machine-environment system, the reliability degree of this cryogenic valve is 96.71%, and fault rate of this cryogenic valve is h.
International Journal of Computer Integrated Manufacturing, 2011 (24) 915-926
Proceedings of the 2nd IEEE International Conference on Computer Science and Information Technology, Beijing, China, 2009 268-271
A medium Based on engineering reality, the dynamic reliability influence factors of cryogenic valve mainly includes man influence aspect (inspect period, operation rule, operation state), machine influence aspects (The press of operation gas, the state of valve stem, the material of valve stem, the performance of seal, manufacturing precision, assembly state, the performance of spring), and environment influence aspects (the vibration of environment, medium press, the flow rate of medium, temperature of medium).
The influence factors reliability degrees and fault rates this cryogenic valve Influence factor Reliability degree Fault rate Influence factor Reliability egree Fault rate Inspect period 99.99% 1/h Manufacturing precision 99.99% 1/h Operation rule 99.99% 1/h Assembly state 99.99% 1/h Operation state) 99.99% 1/h The performance of spring 99.99% 1/h Press of operation gas 99.99% 1/h Vibration of environment 99.99% 1/h The state of valve stem 99.99% 1/h Medium press 99.99% 1/h Material of valve stem 99.99% 1/h The flow rate of medium 99.99% 1/h Performance of seal 99.99% 1/h Temperature of medium 99.99% 1/h Finally, by means of the dynamic reliability model of cryogenic valve based on man-machine-environment system, the reliability degree of this cryogenic valve is 96.71%, and fault rate of this cryogenic valve is h.
International Journal of Computer Integrated Manufacturing, 2011 (24) 915-926
Proceedings of the 2nd IEEE International Conference on Computer Science and Information Technology, Beijing, China, 2009 268-271
Online since: July 2016
Authors: Mauro Cesar Terence, M.V. Surmani, E.F. Camargo, L.D. Luongo, Juan Alfredo Guevara Carrió, W.A. Monteiro
Monteirof
Materials Engineering Department
Mackenzie Presbyterian University, Rua da Consolação, 896 – 01302-907
São Paulo/SP, Brazil
amarcossurnami@gmail.com, befarnese@gmail.com, cleilahdelareti@gmail.com, djgcarrio@gmail.com, emauroterence@yahoo.com.br, fwalmont@uol.com.br
Keywords: rare earth, oxide, cermets
Abstract: Cermets with four different compositions of lanthanum and cerium oxide in Cu-Ni-Ag alloy as metallic matrix were fabricated by powder metallurgy and characterized by their structural and physical properties.
Journal of Power Sources, 2005, vol. 149, p 84-89; [2] Monteiro, Waldemar; Carrió, Juan Alfredo.
In Materials Science Forum, Vol. 727, Pp. 314-319. 2012
Journal of Power Sources, 2005, vol. 149, p 84-89; [2] Monteiro, Waldemar; Carrió, Juan Alfredo.
In Materials Science Forum, Vol. 727, Pp. 314-319. 2012
Online since: December 2006
Authors: Shen Dong, Ying Chun Liang, Tao Sun, Yong Zhi Cao
It is well established that microstructured materials may be industrially prepared,
e.g., by photolithography, but as the demand for smaller and smaller feature sizes always impose to
lower the current state-of-the-art limits, further steps towards miniaturization have been raised in
the last decade, focusing on different and more suitable strategies, which are based on both
"top-down" and "bottom-up" approaches [1].
Since the remarkable number of related works published in journals of many different fields, e.g., chemistry, physics, materials science, and engineering, and the possibility of scale-up for industrial applications, a special emphasis will first be placed on the sophisticated procedures to arrive at continuous arrays of metallic or semiconducting objects from block copolymer thin films.
Since the remarkable number of related works published in journals of many different fields, e.g., chemistry, physics, materials science, and engineering, and the possibility of scale-up for industrial applications, a special emphasis will first be placed on the sophisticated procedures to arrive at continuous arrays of metallic or semiconducting objects from block copolymer thin films.
Online since: February 2011
Authors: Chang Rong Li, Hao Wen Zhao, Qing Yin
Prediction model of End-Point Carbon Content for BOF Based on LM BP Neural Network
Changrong Li 1,2,a,Haowen Zhao 1,band Qing Yin 1,c
1 The College of Materials and Metallurgy, Guizhou University, Guiyang 550003, Guizhou, China;
2 Guizhou province key laboratory for material structure and intensity, Guiyang 550003, Guizhou, China;
acr263@163.com, bzhw_815@126.com, cyinqing8608@126.com
Keywords: BP Neural Network; Carbon Content; Levenberg-Marquardt (LM) Algorithm; Prediction Model
Abstract.
End-point carbon content is affected by various factors which are correlative more or less, which lead to the difficulties in valid analysis of smelting data. 10 input parameters have been determined by analysis of field data and the relationship between material balance and heat balance [7], furthermore, it also combined with practical production process in Steel Plant.
Vol. 22 (2006), p. 41-42 [3] Yongfu Wang, Xiaoping Li and Tianyou Chai: Journal of Northeastern University(Natural Science).
End-point carbon content is affected by various factors which are correlative more or less, which lead to the difficulties in valid analysis of smelting data. 10 input parameters have been determined by analysis of field data and the relationship between material balance and heat balance [7], furthermore, it also combined with practical production process in Steel Plant.
Vol. 22 (2006), p. 41-42 [3] Yongfu Wang, Xiaoping Li and Tianyou Chai: Journal of Northeastern University(Natural Science).
Online since: June 2005
Authors: Katsuaki Suganuma, M. Nakata
The freeze-dry process were
has been examined as functional ceramics form but not as ceramics/metal composites materials.
2.1.1 Mixing and Gelling.
This result proves that the framework of alumina has adequate strength to suppress the expansion of aluminum. 3.3 Thermal conductivity Thermal conductivity is the important parameter of determining the characteristics for heat-spreadering material.
Ando: Journal of material science 36(2001)2523-2527 30 0 5 10 15 20 25 0 0.2 0.4 0.6 0.8 1 Al Content (vol) Fig 2.
This result proves that the framework of alumina has adequate strength to suppress the expansion of aluminum. 3.3 Thermal conductivity Thermal conductivity is the important parameter of determining the characteristics for heat-spreadering material.
Ando: Journal of material science 36(2001)2523-2527 30 0 5 10 15 20 25 0 0.2 0.4 0.6 0.8 1 Al Content (vol) Fig 2.
Online since: June 2010
Authors: Hui Ping Zeng, Dong Li, Jie Zhang
Rapid start-up of biofilter for removal of iron and manganese
from groundwater
Huiping Zeng1, a, Dong Li2, b and Jie Zhang1 2, c
1
State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology,
Harbin 150090
2
Lab of Water Quality Science and Water Environment Recovery, Beijing University of Technology,
Beijing 100022
a
zhp0128@163.com, blidong2006@bjut.edu.cn, c6282031@163.com
Keywords: groundwater, iron removal, manganese removal, biofilter, start-up procedure
Abstract.
Materials and methods Groundwater characteristics.
SEM analysis (SEM Philips S-570) was used to observe the morphology of the filter materials, and the samples were prepared as biological samples, which were fixed with 2.5% (volume ratio) glutaraldehyde, and repeatedly rinsed with 0.1M phosphate buffer-sucrose solution, and then treated with OsO4(1% in 0.1mM phosphate buffer).
Seppanen: Journal of the Chartered Institution of Water and Environmental Management.
Materials and methods Groundwater characteristics.
SEM analysis (SEM Philips S-570) was used to observe the morphology of the filter materials, and the samples were prepared as biological samples, which were fixed with 2.5% (volume ratio) glutaraldehyde, and repeatedly rinsed with 0.1M phosphate buffer-sucrose solution, and then treated with OsO4(1% in 0.1mM phosphate buffer).
Seppanen: Journal of the Chartered Institution of Water and Environmental Management.
Online since: March 2014
Authors: Ke Zhang, Li Xiu Zhang, Yu Hou Wu, Nan Chen
In the Fig.1, the spindle and bearings of electric spindle were made by ceramic materials[4], and its temperature rise is lower than steel shafts’.
The stator, water jacket and cooling medium were shown in Fig.3, and their materials were respectively copper, steel and water, and all of their initial temperature were equal to the ambient temperature, about 20℃.
Acknowledgments This work was financially supported by National Science Foundation of China (51375317), Liaoning Provincial Department of Education(L2012215) and Innovation Team Support Plan of The Ministry of Education (IRT1160).
International Journal of Machine Tools and Manu facture , 1999, 39 (9) :1345-1366
The stator, water jacket and cooling medium were shown in Fig.3, and their materials were respectively copper, steel and water, and all of their initial temperature were equal to the ambient temperature, about 20℃.
Acknowledgments This work was financially supported by National Science Foundation of China (51375317), Liaoning Provincial Department of Education(L2012215) and Innovation Team Support Plan of The Ministry of Education (IRT1160).
International Journal of Machine Tools and Manu facture , 1999, 39 (9) :1345-1366