Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: January 2012
Authors: Piotr Kula, Robert Pietrasik, Sylwester Paweta, Emilia Wołowiec, Konrad Dybowski
Properties of Surface Layers Processed By a new, High-temperature Vacuum Carburizing Technology with Prenitriding - PreNitLPC®
KULA Piotr1, a, PIETRASIK Robert1,b, DYBOWSKI Konrad1,c,
PAWETA Sylwester1,d, WOLOWIEC Emilia1,e
1Institute of Materials Science and Engineering, Technical University of Lodz,
Stefanowskiego St. 1 , 90-924 Lodz, Poland
apiotr.kula@p.lodz.pl, , brobert.pietrasik@p.lodz.pl, ckonrad.dybowski@p.lodz.pl dsylwester.paweta@p.lodz.pl, eemilia.wolowiec@p.lodz.pl
Keywords: thermo-chemical treatment; vacuum carburizing; pre-nitriding, surface phenomena.
Such a division allows the liberation of carbon in a great quantity in the saturation stage and then its transport from surface inside material in the stage of diffusion.
The analysis was based on a generic system of costs taking into account: amortization, material and energy consumption, wages/salaries, fringe benefits, external services, taxes and charges as well as remaining generic costs (promotion costs, property insurance).
Sawicki: Elimination of galvanic copper plating process used in hardening of conventionally carburized gear wheels, International Journal of Automotive Technology (2010), Vol. 11, No. 1 , pp. 127-131, [5] L.D.
Mulyakaev, V.I Gromov: Special features of vacuum carburizing of heat-resistant steel in acetylene, Material Science and Heat Treatment (2004), Vol. 46, pp. 230-235 [7] P.
Such a division allows the liberation of carbon in a great quantity in the saturation stage and then its transport from surface inside material in the stage of diffusion.
The analysis was based on a generic system of costs taking into account: amortization, material and energy consumption, wages/salaries, fringe benefits, external services, taxes and charges as well as remaining generic costs (promotion costs, property insurance).
Sawicki: Elimination of galvanic copper plating process used in hardening of conventionally carburized gear wheels, International Journal of Automotive Technology (2010), Vol. 11, No. 1 , pp. 127-131, [5] L.D.
Mulyakaev, V.I Gromov: Special features of vacuum carburizing of heat-resistant steel in acetylene, Material Science and Heat Treatment (2004), Vol. 46, pp. 230-235 [7] P.
Online since: September 2013
Authors: Tie Hua Li, Jin Chun Zhu
In this study, the packages with or without silicon gum film was used as a window material to store Agaricus bisporus mushrooms in a modified atmosphere systems (100 mL/L O2, 100 mL/L CO2, 800 mL/L N2 as balance gas) at a temperature of 2±1℃.
Materials and Methods Materials White mushrooms (Agaricus bisporus, Monad, 2796) used in this study were harvested and taken directly to the laboratory immediately to treat within 2h.
The windows were covered with FC-8 silicon gum film ( made by Lanzhou Physical & Chemical Research Institute of the Academy of Sciences of China, Lanzhou, China).
All data were evaluated by analysis of variance using Statistical Package for the Social Sciences (SPSS) (Windows XP) from Statistical Analysis (Aspire Software International, Ashburn, VA, USA).
Journal of Fruit Tree (2011), 28: 305-312.
Materials and Methods Materials White mushrooms (Agaricus bisporus, Monad, 2796) used in this study were harvested and taken directly to the laboratory immediately to treat within 2h.
The windows were covered with FC-8 silicon gum film ( made by Lanzhou Physical & Chemical Research Institute of the Academy of Sciences of China, Lanzhou, China).
All data were evaluated by analysis of variance using Statistical Package for the Social Sciences (SPSS) (Windows XP) from Statistical Analysis (Aspire Software International, Ashburn, VA, USA).
Journal of Fruit Tree (2011), 28: 305-312.
Online since: October 2008
Authors: Jian Xin Qiu, X.W. Wang, Yong Sheng Tang
Tang
3, c
1
Shanghai University of Engineering &Science, Shanghai, 201620, China
2
Jilin University, Changchun, 130012, China
3
Shanghai University of Engineering &Science, Shanghai, 201620, China
a
jxqiu@sues.edu.cn, bwxw_mail@163.com, ctangyongsheng@sues.edu.cn
Keywords: Product life-cycle management, Distributed collaborative design, System model
Abstract.
Suppliers' portal can directly contact suppliers via Internet and gain related information about design material, and then enterprises make electronic purchase via ERP system.
Designers can check information related to materials and semi-manufactured goods etc. under proper purview, and control product cost in early phases.
For example, PDM transfers design graphics completed by CAD via API function, and the number of materials in CAD are transmitted into PDM.
Wang: Chinese Journal of Mechanical Engineering, Vol. 36 (2000), pp. 1-4
Suppliers' portal can directly contact suppliers via Internet and gain related information about design material, and then enterprises make electronic purchase via ERP system.
Designers can check information related to materials and semi-manufactured goods etc. under proper purview, and control product cost in early phases.
For example, PDM transfers design graphics completed by CAD via API function, and the number of materials in CAD are transmitted into PDM.
Wang: Chinese Journal of Mechanical Engineering, Vol. 36 (2000), pp. 1-4
Online since: February 2011
Authors: Han Fa Liu, Xiao Fei Shi
Among the different materials belonging to TCO, transparent conductive thin film based on zinc oxide (ZnO) becomes more competitive than that of indium doped tin oxide (ITO) for use, due to its low cost and relatively low deposition temperature and stability in hydrogen plasma compared to ITO and SnO2 [4].
A sintered ceramic with a mixture of ZnO (99.99% purity), Al2O3 (99.99% purity) and TiO2 (99.99% purity) was employed as source material.
Acknowledgements This work is supported by the Natural Science Foundation of Shandong Province of China (No.
[4] Li Gong, Jianguo Lu, Zhizhen Ye: Solar Energy Materials & Solar Cells, Vol.94 (2010), p937
[7] Han-fa LIU, Yu-zhen YUAN, Hua-fu ZHANG, et al: Journal of Synthetic Crystals, Vol.39 (2010), p.185.
A sintered ceramic with a mixture of ZnO (99.99% purity), Al2O3 (99.99% purity) and TiO2 (99.99% purity) was employed as source material.
Acknowledgements This work is supported by the Natural Science Foundation of Shandong Province of China (No.
[4] Li Gong, Jianguo Lu, Zhizhen Ye: Solar Energy Materials & Solar Cells, Vol.94 (2010), p937
[7] Han-fa LIU, Yu-zhen YUAN, Hua-fu ZHANG, et al: Journal of Synthetic Crystals, Vol.39 (2010), p.185.
Online since: July 2014
Authors: Jian Min Hou, Li Min Bai
On the other hand, it is because the historical architecture is the material resources of cultural activities, its landscape site can be directly used and it is the space support which can provide cultural activities.
Tourists can deep their understanding of the city, increase the sense of era progress, science and technology development and then can realize the cultural connotation in the industrial development.
Changchun FAW is pure productive construction, the main body of the space occupation is raw materials, mechanical equipments and the production of products.
People should protect, develop and utilize it reasonably and give full play to its historical and cultural value, science and technology value and aesthetic value.
Jilin Institute of Architecture & Civil Engineering Journal, vol.27-3(2010) p.51-53, In Chinese [4] G.
Tourists can deep their understanding of the city, increase the sense of era progress, science and technology development and then can realize the cultural connotation in the industrial development.
Changchun FAW is pure productive construction, the main body of the space occupation is raw materials, mechanical equipments and the production of products.
People should protect, develop and utilize it reasonably and give full play to its historical and cultural value, science and technology value and aesthetic value.
Jilin Institute of Architecture & Civil Engineering Journal, vol.27-3(2010) p.51-53, In Chinese [4] G.
Online since: March 2011
Authors: Te Fu Qin, Gai Yun Li
Liquefaction is one of the promising techniques for effective utilization of woody biomass, by which the lignocellulosics can be converted to liquid reactive materials [2-5].
To promote the development of the liquefaction technique, it is necessary to find other valueless raw material or further improve the technique to reduce the liquefaction cost.
Experimental Materials.
Qin: Journal of applied polymer science, Vol. 98 (2005), p.791 [5] W.J.
Shiraishi: Wood Science and Technology, Vol. 32 (1998), p.297
To promote the development of the liquefaction technique, it is necessary to find other valueless raw material or further improve the technique to reduce the liquefaction cost.
Experimental Materials.
Qin: Journal of applied polymer science, Vol. 98 (2005), p.791 [5] W.J.
Shiraishi: Wood Science and Technology, Vol. 32 (1998), p.297
Online since: December 2018
Authors: Toshio Haga, Taisei Miyake
Release material was not used on the wheel.
Kim, "Continuous Casting and Rolling for Aluminum Alloy Wire and Rod", Materials Science Forum, 638-642(2010)255-260
Jabłoński, Effect of Iron Addition to Aluminium on the Structure and Properties of Wires Used for Electrical Purposes, Materials Science Forum, 690(2011)459-462
Gold, Solidification Conditions and Microstructure in Continuously Cast Aluminum JOURNAL OF METALS April 1982, Volume 34(1982)28–34
Kim, "Continuous Casting and Rolling for Aluminum Alloy Wire and Rod", Materials Science Forum, 638-642(2010)255-260
Jabłoński, Effect of Iron Addition to Aluminium on the Structure and Properties of Wires Used for Electrical Purposes, Materials Science Forum, 690(2011)459-462
Gold, Solidification Conditions and Microstructure in Continuously Cast Aluminum JOURNAL OF METALS April 1982, Volume 34(1982)28–34
Online since: August 2020
Authors: Somboon Tanasupawat, Teerawat Boonsom, Tanatip Thamacharoensuk, Ekachai Dumkliang
Optimization of Microencapsulated Lactobacillus rhamnosus GG from Whey Protein and Glutinous Rice Starch by Spray Drying
Tanatip Thamacharoensuk1,a, Teerawat Boonsom1,b,
Somboon Tanasupawat2,c, Ekachai Dumkliang1,d*
1Department of Pharmaceutical Technology, Faculty of Pharmacy, Eastern Asia University,
Pathum Thani 12110
2Department of Biochemistry and Microbiology, Faculty of Pharmaceutical Sciences,
Chulalongkorn University, Bangkok 10330
atanatip@eau.ac.th, bteerawat@eau.ac.th, csomboon.t@chula.ac.th, dekachaidk@gmail.com
Keywords: Microencapsulation, Lactobacillus rhamnosus GG, whey protein, glutinous rice starch
Abstract.
They provide a stable of probiotics as a core material by wall enclosing with encapsulating agents.
Materials and Methods Preparation of encapsulated LGG and spray drying.
Topuz, Microencapsulation of probiotic Saccharomyces cerevisiae var. boulardii with different wall materials by spray drying, LWT-Food.
Themtakul, Properties of spray-dried rice starch microcapsule, Kasetsart Journal-Natural Science. 39 (2005) 730-738
They provide a stable of probiotics as a core material by wall enclosing with encapsulating agents.
Materials and Methods Preparation of encapsulated LGG and spray drying.
Topuz, Microencapsulation of probiotic Saccharomyces cerevisiae var. boulardii with different wall materials by spray drying, LWT-Food.
Themtakul, Properties of spray-dried rice starch microcapsule, Kasetsart Journal-Natural Science. 39 (2005) 730-738
Online since: October 2010
Authors: Gui Fang He, Guang Wei Chen, Jia Lu Li
Effects of Heating Period of Time on Tensile Property of Three-Dimension and Five-Direction Braided/Epoxy Resin Composites at High Temperature
Jialu Li, Guifang He, Guangwei Chen
Composites Research Institute of Tianjin Polytechnic University & Tianjin and Education Ministry Key Laboratory of Advanced Textile Composite Materials, Tianjin 300160, China
email: fhcls@tjpu.edu.cn
Keyword: three-dimension and five-direction composites, epoxy resin, heating period of time, temperature, tensile strength
Abstract.
The testing equipment is AG-250KNE Material Testing Machine with Thermostatic Chamber.
Acknowledgement The authors acknowledge the Tianjin Municipal Science and Technology Commission, China, for sponsorship of this research under the contract, No. 08JC2DJC25700.
References [1] Zhi-Min Li, Hui-Shen Shena: Mechanical Sciences, 50 (2008), p. 719 [2] Kiani S., Chan W.S., Haji-Sheikh A. : Journal of Composite Materials, 42(2008), p. 1159 [3] Alzina, E.
The testing equipment is AG-250KNE Material Testing Machine with Thermostatic Chamber.
Acknowledgement The authors acknowledge the Tianjin Municipal Science and Technology Commission, China, for sponsorship of this research under the contract, No. 08JC2DJC25700.
References [1] Zhi-Min Li, Hui-Shen Shena: Mechanical Sciences, 50 (2008), p. 719 [2] Kiani S., Chan W.S., Haji-Sheikh A. : Journal of Composite Materials, 42(2008), p. 1159 [3] Alzina, E.
Online since: September 2013
Authors: De Bin Zhu, Sun Hao
A box column with a hinged foot, the steel column size is 400x400x14mm, under the axial force 3000kN, the steel material Q235- B, C30 concrete grade.
Applied surface loads on surface of the steel columns, in the model, we regard the steel as ideal elastic-plastic materials, use Von Mise equivalent stress as a judgment to decide whether the baseboard are yield, and the two types of model are shown as follows.
But above analysis it can be seen that when the plate edge plate and the column distance is about 1.5 times better than the plate thickness to increase the plate size, the impact on the pressure distribution on the surface of the base can be ignored.Therefore, makes little sense to do security, but also caused the waste of materials.
Building Science Research of Sichuan, 33(2007)
Science press, China, 2005.
Applied surface loads on surface of the steel columns, in the model, we regard the steel as ideal elastic-plastic materials, use Von Mise equivalent stress as a judgment to decide whether the baseboard are yield, and the two types of model are shown as follows.
But above analysis it can be seen that when the plate edge plate and the column distance is about 1.5 times better than the plate thickness to increase the plate size, the impact on the pressure distribution on the surface of the base can be ignored.Therefore, makes little sense to do security, but also caused the waste of materials.
Building Science Research of Sichuan, 33(2007)
Science press, China, 2005.