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Online since: December 2012
Authors: Xin Miao Li, Tao Tao Qiang, Xue Chuan Wang
Study on properties of sulfonate hyperbranched polymer surfactant
WANG Xue-chuan1,a, LI Xin-miao1,b and QIANG Tao-tao1,c
1Shaanxi University of Science and Technology light chemical additives chemical and technology of Education Ministry Key Laborator, xi’an 710021, China
aemail:wangxc@sust.edu.cn, bemail:lixinmiao215@163.com (corresponding author), Cemail:qiangtt515@163.com
Keywords: Hyperbranched polymer; Anionic and nonionic surfactant; Salt-tolerant characteristic; CMC (critical micelle concentration)
Abstract.
Experiment Materials and apparatus.
QBZY series automatic surface tension instrument (Fangrun Apparatus Factory). 722N visible-infrared spectrometer (Shanghai Science precise Apparatus Factory) Methods Measure of surface tension.
Acknowledgements This work was financially supported by National Nature Science Fund (21076120), Shaanxi 13115 science and technology innovation engineering major technology special items (2010ZDKG-61) References [1] Xiaoyang Yu.
Journal of Molecular Liquids, 2008, 137(1):152-158.
Experiment Materials and apparatus.
QBZY series automatic surface tension instrument (Fangrun Apparatus Factory). 722N visible-infrared spectrometer (Shanghai Science precise Apparatus Factory) Methods Measure of surface tension.
Acknowledgements This work was financially supported by National Nature Science Fund (21076120), Shaanxi 13115 science and technology innovation engineering major technology special items (2010ZDKG-61) References [1] Xiaoyang Yu.
Journal of Molecular Liquids, 2008, 137(1):152-158.
Online since: October 2012
Authors: Xu Zhang, Tao Liang, Yan Mei Tang, Xue Chang Zhang
China
2College of Mechanical and Energy Engineering, Shanghai University of Engineering Science, Shanghai 201620, P.R.
Acknowledgment This work was financially supported by the National Natural Science Foundation of China (No: 51075362), the Natural Science Foundation of Zhejiang (No: Y1100073) and the Ningbo Natural Science Foundation Project (Grant NO. 2010A610136).
Gao: Applied mechanics and materials, Vol. 101-102 (2012), pp232-235
Yan: International Journal of Advanced Manufacturing Technology, Vol. 30 (2006), pp70-75
Acknowledgment This work was financially supported by the National Natural Science Foundation of China (No: 51075362), the Natural Science Foundation of Zhejiang (No: Y1100073) and the Ningbo Natural Science Foundation Project (Grant NO. 2010A610136).
Gao: Applied mechanics and materials, Vol. 101-102 (2012), pp232-235
Yan: International Journal of Advanced Manufacturing Technology, Vol. 30 (2006), pp70-75
Online since: October 2011
Authors: Yong Qing Wang, Shi Yuan Wang, Lei Zhang, Jing Feng Xiong, Na Chong
Acknowledgements
This work was financially supported by the Natural Science Foundation of Hebei Province (F2011201045) and the Hebei Science and Technology Research and Development Program (11213910D) Funding.
China Environmental Science,2008,28(10):877-881
RARE METAL MATERIALS AND ENGINEERING,2009,38(suppl2):722-725
JOURNAL OF TSINGHUA UNIVERSITY(SCIENCE AND TECHNOLOGY),1999.39(9): 26-28
China Environmental Science,2008,28(10):877-881
RARE METAL MATERIALS AND ENGINEERING,2009,38(suppl2):722-725
JOURNAL OF TSINGHUA UNIVERSITY(SCIENCE AND TECHNOLOGY),1999.39(9): 26-28
Online since: June 2014
Authors: Chang Li, Shuang Yi Zhang, Bing Chen Wang, Xing Han
A Method Used for Mechanism’s motion Accuracy Reliability Analysis
Li Chang1, a, Wang Bingchen1,b, Han Xing1,c and Zhang Shuangyi1,d
1 School of Mechanical Engineering & Automation, University of Science and Technology Liaoning, Anshan 114051, China.
Where, Length was a design parameter, A was a dimension’s mean value, and a was a main parameter of the function MYRAND( ) in order to mark different pseudo-random errors.The materials of the balls, the inner and outer rings were bearing steels, density was 7.801×10-6kg/mm3, elastic modulus was 2.07×105N/mm2, and poisson’s ratio was 0.29; the materail of the cage was brass, density was 8.545×10-6kg/mm3, elastic modulus was 1.06×105N/mm2, and poisson’s ratio was 0.324[4,5].
Acknowledgements This work is financially supported by National Nature Science Foundation of China (E050402/51105187), Doctor Activate Fund of Liaoning (20111059), Program for Liaoning Excellent Talents in University (LJQ2012025), and Foundation of University of Science and Technology Liaoning(2011zx03).
Journal of mechanical strength, 2006,28(1):46-50
Reliability design method of practical mechanism[M], Beijing: Science press, 2003: 215-225
Where, Length was a design parameter, A was a dimension’s mean value, and a was a main parameter of the function MYRAND( ) in order to mark different pseudo-random errors.The materials of the balls, the inner and outer rings were bearing steels, density was 7.801×10-6kg/mm3, elastic modulus was 2.07×105N/mm2, and poisson’s ratio was 0.29; the materail of the cage was brass, density was 8.545×10-6kg/mm3, elastic modulus was 1.06×105N/mm2, and poisson’s ratio was 0.324[4,5].
Acknowledgements This work is financially supported by National Nature Science Foundation of China (E050402/51105187), Doctor Activate Fund of Liaoning (20111059), Program for Liaoning Excellent Talents in University (LJQ2012025), and Foundation of University of Science and Technology Liaoning(2011zx03).
Journal of mechanical strength, 2006,28(1):46-50
Reliability design method of practical mechanism[M], Beijing: Science press, 2003: 215-225
Online since: March 2019
Authors: Jan Kusiak, Grzegorz Korpala, Ulrich Prahl, Bartłomiej Mulewicz
Introduction
The effort of promoting light weight design in the wide spectrum of industry can be realized by application of new materials.
There are two groups of materials which are being focused on by industry at the moment.
One group consists of materials with a low density such as aluminum, magnesium or carbon fiber reinforced polymers, while the other group consists of high strength steels.
Examples of attempts of application of deep CNNs in the materials science can be found in work [6], where deep CNN was used in detection of defects on upper and lower part of rolled steel strips.
Therefore, the Authors plan to continue research in this domain, as well as in application to other, similar problems of materials engineering.
There are two groups of materials which are being focused on by industry at the moment.
One group consists of materials with a low density such as aluminum, magnesium or carbon fiber reinforced polymers, while the other group consists of high strength steels.
Examples of attempts of application of deep CNNs in the materials science can be found in work [6], where deep CNN was used in detection of defects on upper and lower part of rolled steel strips.
Therefore, the Authors plan to continue research in this domain, as well as in application to other, similar problems of materials engineering.
Online since: April 2004
Authors: Jae Sil Park, Chang Sung Seok
The LBB concept is applied in the design of some piping systems but it is not applied in the
majority of piping systems due to the problem of fracture toughness of piping materials and the
method of numerical J/T evaluation.
Table 1 Chemical composition of the test material Chemical Composition, (wt. %) Material C Mn Si P S Ni Cr Fe SA312 TP304L 0.023 1.44 0.32 0.035 0.006 10.10 18.35 Bal.
Result of CT Specimen 0.5T-CT standard specimens were used to evaluate the fracture toughness of the pipe material and test results are shown in Table 3.
ACKNOWLEDGEMENT The authors are grateful for the support provided by a grant from Korea Science � Engineering Foundation (KOSEF), Safety and Structural Integrity Research Center and the Brain Korea 21 Project in 2003 at the Sungkyunkwan University.
Kang, KSME Journal (A), Vol. 23, No. 7 (1999) pp.1147-1154 (7) G.
Table 1 Chemical composition of the test material Chemical Composition, (wt. %) Material C Mn Si P S Ni Cr Fe SA312 TP304L 0.023 1.44 0.32 0.035 0.006 10.10 18.35 Bal.
Result of CT Specimen 0.5T-CT standard specimens were used to evaluate the fracture toughness of the pipe material and test results are shown in Table 3.
ACKNOWLEDGEMENT The authors are grateful for the support provided by a grant from Korea Science � Engineering Foundation (KOSEF), Safety and Structural Integrity Research Center and the Brain Korea 21 Project in 2003 at the Sungkyunkwan University.
Kang, KSME Journal (A), Vol. 23, No. 7 (1999) pp.1147-1154 (7) G.
Online since: May 2014
Authors: Dong Wang, Jun Yi Shao
New building materials alien & large-scale aluminum/wood window with the features of different shapes and large scale is a new direction in the application of civil and commercial building.
Introduction New building materials alien & large-scale aluminum/wood window has been widely used in the application of civil and commercial building.
Table 1: Economic benefit analysis The details of major direct cost savings Direct labor costs, material costs 54,000 Rework costs, repair expenses 5,000 Measures material expenses -5,000 Implement expanses 0 Other expenses -1,000 One-time cost savings 53,000 (RMB) 2) Alien & Large-scale aluminum/wood window is a new green building materials; thermal insulation is one of the remarkable features.
References [1] Chang-hue Wu, Aluminum/wood doors and windows installation quality control technology [J], Journal of information science and technology.35 (2012)927-928.
Introduction New building materials alien & large-scale aluminum/wood window has been widely used in the application of civil and commercial building.
Table 1: Economic benefit analysis The details of major direct cost savings Direct labor costs, material costs 54,000 Rework costs, repair expenses 5,000 Measures material expenses -5,000 Implement expanses 0 Other expenses -1,000 One-time cost savings 53,000 (RMB) 2) Alien & Large-scale aluminum/wood window is a new green building materials; thermal insulation is one of the remarkable features.
References [1] Chang-hue Wu, Aluminum/wood doors and windows installation quality control technology [J], Journal of information science and technology.35 (2012)927-928.
Online since: December 2012
Authors: Liang Huang, Yu Bo Zhao, Pan Chen, Lu Zeng, Weimin zheng, Jun Xia Peng
And part Ⅲ in the table reflects purchased raw materials, fuel and electricity’s consumption situation, its element vij means the material consumption about certain type of row i’s purchased materials to column j’s products in statistical period.
At last, the element Gj in part Ⅳ reflects the total consumption amount of purchased materials.
The raw materials grinding and clinker grinding takes up 10.19% and 5.49% of the whole carbon dioxide emission respectively.
(In Chinese) [3] Yu Liu, Yaoqiu Kuang, Ningsheng Huang, Zhifeng Wu and Cuiping Wang, in: International Journal of Environment and Pollution, 2009, 37 (4): 369-382
Published by Science Press, Beijing. 2009.
At last, the element Gj in part Ⅳ reflects the total consumption amount of purchased materials.
The raw materials grinding and clinker grinding takes up 10.19% and 5.49% of the whole carbon dioxide emission respectively.
(In Chinese) [3] Yu Liu, Yaoqiu Kuang, Ningsheng Huang, Zhifeng Wu and Cuiping Wang, in: International Journal of Environment and Pollution, 2009, 37 (4): 369-382
Published by Science Press, Beijing. 2009.
Online since: September 2017
Authors: Hichem Farh, Mosbah Zidani, Said Mechachti, Omar Benchiheub, Abdenabi Abidi, Noureddine Gherraf
The conclusion is that the mechanisms are similar for both materials, although there is a strong dependence on porosity and microstructure for powder metallurgy materials.
Experimental Methods 2.1 Materials The materials were prepared by powder metallurgy.
Table 1 shows the chemical composition of these materials as a percentage weight.
Torralba, Journal of Materials Processing Technology, 143-144 (2003) 475–4800
J.material of environnement science N°4 (2010) 267-276. [29] D
Experimental Methods 2.1 Materials The materials were prepared by powder metallurgy.
Table 1 shows the chemical composition of these materials as a percentage weight.
Torralba, Journal of Materials Processing Technology, 143-144 (2003) 475–4800
J.material of environnement science N°4 (2010) 267-276. [29] D
Online since: October 2014
Authors: Mahmut Unaldi, Recai Kus
Changes in component types or weight percentage of the ingredients in the formulation may change the physical, mechanical and chemical properties of the brake friction materials to be developed. [3-7]
According to the regulations against hazardous ingredients in Europe and the United States, several raw materials usually used in commercial friction materials could have a potential negative environmental impact.
Amaren, Characterization of Periwinkle Shell as Asbestos-Free Brake Pad Materials, The Pacific Journal of Science and Technology, 13 (2012) 57-63
Lu, A Combinatorial Approach for Automotive Friction Materials: Effects of Ingredients on Friction Performance, Composites Science and Technology, 66 (2006) 591-598
Kasiran, Selection of Best Formulation for Semi-Metallic Brake Friction Materials Development, in: K.
Azhari, The Performance Of Semi–Metallic Friction Materials For Passenger Cars, Jurnal Teknologi, 46 (2007) 53–72.
Amaren, Characterization of Periwinkle Shell as Asbestos-Free Brake Pad Materials, The Pacific Journal of Science and Technology, 13 (2012) 57-63
Lu, A Combinatorial Approach for Automotive Friction Materials: Effects of Ingredients on Friction Performance, Composites Science and Technology, 66 (2006) 591-598
Kasiran, Selection of Best Formulation for Semi-Metallic Brake Friction Materials Development, in: K.
Azhari, The Performance Of Semi–Metallic Friction Materials For Passenger Cars, Jurnal Teknologi, 46 (2007) 53–72.