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Online since: March 2008
Authors: Shu Tian Fan, Gui Cheng Wang, Hong Jie Pei, Yun Ming Zhu, Qin Feng Li, Hai Jun Qu
Effect of the Workpiece Materials.
Minoru: Journal of Applied Science, Vol.9 (1997) No.3, pp.269.
Pei: Materials Science Forum, Vol.532-533 (2006), pp.580
Zhang and et al: Journal of Harbin Institute of Technology, Vol.12 (2005) No.8, pp.61-64
Zhang: Key Engineering Materials, Vols.259-260 (2004), pp.278-281.
Minoru: Journal of Applied Science, Vol.9 (1997) No.3, pp.269.
Pei: Materials Science Forum, Vol.532-533 (2006), pp.580
Zhang and et al: Journal of Harbin Institute of Technology, Vol.12 (2005) No.8, pp.61-64
Zhang: Key Engineering Materials, Vols.259-260 (2004), pp.278-281.
Online since: April 2014
Authors: Leslie Joy L. Diaz, Myra Ruth S. Poblete
Instead of remediation that occurs at the end of the line, it is better to provide materials that are already environmentally friendly from the beginning.
The raw materials and reagents were used as is.
The equipment used during blend preparation were limited to those available in the Composite Materials Laboratory in the Department of Mining, Metallurgical and Materials Engineering, UP Diliman.
Tighzert, “Biodegradable Polymers,” Materials, vol. 2, no. 2, pp. 307–344, Apr. 2009
Hudson, “Preparation and Characterization of Chitin Cellulose Blend Films,” Journal of Metals, Materials and Minerals, vol. 10, no. 1, pp. 1–22, 2000
The raw materials and reagents were used as is.
The equipment used during blend preparation were limited to those available in the Composite Materials Laboratory in the Department of Mining, Metallurgical and Materials Engineering, UP Diliman.
Tighzert, “Biodegradable Polymers,” Materials, vol. 2, no. 2, pp. 307–344, Apr. 2009
Hudson, “Preparation and Characterization of Chitin Cellulose Blend Films,” Journal of Metals, Materials and Minerals, vol. 10, no. 1, pp. 1–22, 2000
Online since: January 2014
Authors: Yan Yang, Zu Jian Yu, Jian Hui Li
Research on formability of AZ31B magnesium alloy at room temperature
Zujian Yu, Jianhui Li, Yan Yang
(School of Metallurgy and Materials Engineering, Chongqing University of Science and Technology, Chongqing 401331, China)
yzjrabbit@163.com, ljh_hit@126.com, yycqu023@163.com
Keywords: AZ31B magnesium alloy sheet; stamping formability; deep drawing
Abstract.
Experimental The material used in this study was commercial AZ31B magnesium alloy sheet with a thickness of 1mm.
No heat treatment has been carried out on the material.
Winkler: Journal of Materials Processing Technology Vol. 213(2013), p.1337-1347 [5] S.H.
Xu et al.: Journal of Materials Processing Technology Vol. 185(2007), p.147-151 [6] Takuda H, Morishita T, Knoshita T, et al.: Journal of Materials Processing Technology Vol.164-165(2005), p.1258-1262 [7] K.Mori, S.Nishijima, C.J.Tan: International Journal of Machine Tools and Manufacture Vol.49(2009), p. 767-772 [8] K.Mori, H.tsuji: Annals of the CIRP Vol.56(2007), p. 285-288
Experimental The material used in this study was commercial AZ31B magnesium alloy sheet with a thickness of 1mm.
No heat treatment has been carried out on the material.
Winkler: Journal of Materials Processing Technology Vol. 213(2013), p.1337-1347 [5] S.H.
Xu et al.: Journal of Materials Processing Technology Vol. 185(2007), p.147-151 [6] Takuda H, Morishita T, Knoshita T, et al.: Journal of Materials Processing Technology Vol.164-165(2005), p.1258-1262 [7] K.Mori, S.Nishijima, C.J.Tan: International Journal of Machine Tools and Manufacture Vol.49(2009), p. 767-772 [8] K.Mori, H.tsuji: Annals of the CIRP Vol.56(2007), p. 285-288
Online since: January 2014
Authors: Dan Dan Wu, Shu Ming Wen, Jing Yang, Qi Cheng Feng, Ying Bo Mao
The dissolution of zinc oxide ore in sulfamic acid solution
Dandan Wu1, a, Shuming Wen1, b, Jing Yang2, c, Qicheng Feng1, d, Yingbo Mao1, e
1Faculty of Land Resources Engineering, Kunming University of Science and Technology, Kunming 650093, Yunnan, PR China;
2Kunming vocational and technical college of industry, Anning 650302, PR China;
aemail: wdd1006530@sina.com, bemail: shmwen@126.com, cemail: 405888544@qq.com , demail: 460439774@qq.com, eemail: 404257649@qq.com
Keywords: Dissolution; Zinc oxide ore; Sulfamic acid
Abstract.
Material and methods Materials.
Acknowledgements This research project was supported by the Natural Science Foundation of Yunnan Province Education Department (2012J085), Excellent Doctoral Dissertation Foundation of Kunming University of Science and Technology (No. 41118011) and the Analysis and Testing Foundation of Kunming University of Science and Technology (No. 2011464 and No. 20130539).
Sarac: Journal of the Taiwan Institute of Chemical Engineers.
Sarac: Chemical Engineering Journal.
Material and methods Materials.
Acknowledgements This research project was supported by the Natural Science Foundation of Yunnan Province Education Department (2012J085), Excellent Doctoral Dissertation Foundation of Kunming University of Science and Technology (No. 41118011) and the Analysis and Testing Foundation of Kunming University of Science and Technology (No. 2011464 and No. 20130539).
Sarac: Journal of the Taiwan Institute of Chemical Engineers.
Sarac: Chemical Engineering Journal.
Online since: March 2015
Authors: Xiao Jin Fu, Zhao Yang Sun, Chuan Wang, Jian Quan Liu, Wei You
Finite element analysis
In order to better reflect the force condition of the structure of the crawler type robot in this study, we use the Siemens NX NASTRAN as a solver and regard the triangle Aluminum2014 material as the pendant group plate of the design.
In the figure5, a system to solve the cloud can be seen in the space coordinate system in front of plate up to 2.223e-0.07mm upper position unit displacement can meet the strength of materials.
Acknowledgement Project supported by the National Natural Science Foundation, China(No. 11202078), Educational Commission of Shanghai of China(13ZZ145), Foundation of Shanghai Dianji University(N0:10C102)and Natural Sciences Foundation of Shanghai Committee of Science and Technology,China (11ZR1413800).
References [1] Ma Hui,Li Hui,Zhao Xueyan, et al.Effects of eccentric phase difference between two discs on oil film instability in a rotor-bearing system[J].Mechanical Systems and Signal Processing,2013,41(1/2):526-545 [2]Tao B,He P,Shen L ,et al.Annealing of compression modeled aspherical glass lenses [J].Journal of manufacturing Science and Engineering ,2014,136(1):011008
[3]Mares M.Compensation of Machine Tool Angular Thermal Errors using Controlled Internal Heat Sources[J].Journal of Machine Engineering,2012,11(4):78-90 [4]R.
In the figure5, a system to solve the cloud can be seen in the space coordinate system in front of plate up to 2.223e-0.07mm upper position unit displacement can meet the strength of materials.
Acknowledgement Project supported by the National Natural Science Foundation, China(No. 11202078), Educational Commission of Shanghai of China(13ZZ145), Foundation of Shanghai Dianji University(N0:10C102)and Natural Sciences Foundation of Shanghai Committee of Science and Technology,China (11ZR1413800).
References [1] Ma Hui,Li Hui,Zhao Xueyan, et al.Effects of eccentric phase difference between two discs on oil film instability in a rotor-bearing system[J].Mechanical Systems and Signal Processing,2013,41(1/2):526-545 [2]Tao B,He P,Shen L ,et al.Annealing of compression modeled aspherical glass lenses [J].Journal of manufacturing Science and Engineering ,2014,136(1):011008
[3]Mares M.Compensation of Machine Tool Angular Thermal Errors using Controlled Internal Heat Sources[J].Journal of Machine Engineering,2012,11(4):78-90 [4]R.
Online since: March 2009
Authors: Kari Mäntyjärvi, Jussi A. Karjalainen, Marion Merklein
Nevertheless, the advantages favour moving towards using these materials.
Test Materials The test materials were CP960/1000 and CP1100/1250.
Both materials have a dual-phase microstructure consisting of bainite and martensite.
Not measurable Roll forming using a very small radius (1mm) was unsuccessful for both materials.
References [1] Merklein, M. & Geiger, M.: New materials and production technologies for innovative lightweight constructions, Journal of Materials Processing Technology, Vol. 125-126 (2002), p. 532-536 [2] Geiger, M., Merklein, M. & Pitz, M.: Laser and forming technology - an idea and the way of implementation, Journal of Materials Processing Technology, Vol. 151 (2004), p. 3-11 [3] Pitz M., Merklein M., Giera A. & Geiger M.: Laser Assisted Bending and Roll Forming, Proceedings of the International Conference LANE 2004, p. 1147-1155 [4] Groche P., Beiter P., Henkelmann M.: Prediction and inline compensation of springback in roll forming of high and ultra-high strength steels, Prod.
Test Materials The test materials were CP960/1000 and CP1100/1250.
Both materials have a dual-phase microstructure consisting of bainite and martensite.
Not measurable Roll forming using a very small radius (1mm) was unsuccessful for both materials.
References [1] Merklein, M. & Geiger, M.: New materials and production technologies for innovative lightweight constructions, Journal of Materials Processing Technology, Vol. 125-126 (2002), p. 532-536 [2] Geiger, M., Merklein, M. & Pitz, M.: Laser and forming technology - an idea and the way of implementation, Journal of Materials Processing Technology, Vol. 151 (2004), p. 3-11 [3] Pitz M., Merklein M., Giera A. & Geiger M.: Laser Assisted Bending and Roll Forming, Proceedings of the International Conference LANE 2004, p. 1147-1155 [4] Groche P., Beiter P., Henkelmann M.: Prediction and inline compensation of springback in roll forming of high and ultra-high strength steels, Prod.
Online since: November 2013
Authors: Marek Cieśla
Płachta, Structure and plasticity of the AZ31 magnesium alloy after hot deformation, Journal of Achievements in Materials and Manufacturing Engineering 27 (2008) 27-31
Yang, Rolling of AZ31 Magnesium Alloy Thin Strip, Materials Science Forum 546-549 (2007) 365-368
Konopleva, Microstructural development in Mg alloy AZ31 during hot working, Materials Science and Engeenering A 337 (2002) 121-127
Ebert, Magnesium Properties – applications – potential, Materials Science and Engineering A 302 (2001) 37-45
Kainer, New Perspectives for Wrought Magnesium Alloys, Materials Science Forum 546-549 (2007) 1-10
Yang, Rolling of AZ31 Magnesium Alloy Thin Strip, Materials Science Forum 546-549 (2007) 365-368
Konopleva, Microstructural development in Mg alloy AZ31 during hot working, Materials Science and Engeenering A 337 (2002) 121-127
Ebert, Magnesium Properties – applications – potential, Materials Science and Engineering A 302 (2001) 37-45
Kainer, New Perspectives for Wrought Magnesium Alloys, Materials Science Forum 546-549 (2007) 1-10
Online since: January 2012
Authors: A. Malchere, G. Foray, S. Cardinal, J.M. Pelletier
Coupled DMA / ESEM analysis were not yet performed on high performance building materials.
Complex Materials composition and experimental techniques High performance building materials are currently described as a three phase material: skeleton, binder and reinforcement.
Pelletier, et al., International Journal of Materials and Product Technology, 26 (3-4) (2006)
Cavaille, et al. , Advanced Engineering Materials 3 (8) (2001) 571-77
Blankenhorn, et al., Polymer engineering and science 15 (2) (1975) 65-69
Complex Materials composition and experimental techniques High performance building materials are currently described as a three phase material: skeleton, binder and reinforcement.
Pelletier, et al., International Journal of Materials and Product Technology, 26 (3-4) (2006)
Cavaille, et al. , Advanced Engineering Materials 3 (8) (2001) 571-77
Blankenhorn, et al., Polymer engineering and science 15 (2) (1975) 65-69
Online since: October 2013
Authors: Jing Yang, Ni Li, Wen Jie Ma, Jin Hua Zhou, Han Zhou Sun
Experimental results showed that the suitable synthetic conditions for solketal were as follows: mass ratio of two kinds of raw materials, glycerol to acetone, is 1:20, catalyst DT-851 sulfonic acid resin dosage is 5% (wt, calculated by glycerol), reaction temperature is 58 oC and reaction time is 2 h.
The effect of material mass ratio of glycerol to acetone on product Solketal’s yield was shown in Fig. 2.
Acknowledgement The work was supported by the grant from the Special Scientific Project for Forestry Public Industry of State Ministry of Science and Technology of China (No. 201304603) and the grant from the Key Project of Science and Technology Development Plan of Changsha city, China (No.
Gresham: The Journal of Organic Chemistry Vol. 14 (1949), p. 1103 [2] Y.J.
Gao: Journal of Liaoning Shihua University Vol. 4 (2011), p. 9
The effect of material mass ratio of glycerol to acetone on product Solketal’s yield was shown in Fig. 2.
Acknowledgement The work was supported by the grant from the Special Scientific Project for Forestry Public Industry of State Ministry of Science and Technology of China (No. 201304603) and the grant from the Key Project of Science and Technology Development Plan of Changsha city, China (No.
Gresham: The Journal of Organic Chemistry Vol. 14 (1949), p. 1103 [2] Y.J.
Gao: Journal of Liaoning Shihua University Vol. 4 (2011), p. 9
Online since: October 2013
Authors: Fu Ying Zhang, Hong Chao Zhang, T. Li
The efficiency-reinforcement design for elastomeric hydraulic reciprocating sealing is relevant to many elements such as the shape and materials of sealing and its structure supports, the lubrication characteristics, and the operating parameters.
Material elements: recovery of material, hardness of material, anti-aging of material.
No.35 (Parameter changes) cues that the seal shape can be designed with a variable recovery or use a wear resistance material.
Acknowledgements This research is sponsored by Natural Science Foundation of China (Grant No. 51075300) References [1] F.Y.
Production Economics (2000), p. 77 [4] G S Altschuller: Creativity as an Exact Science.
Material elements: recovery of material, hardness of material, anti-aging of material.
No.35 (Parameter changes) cues that the seal shape can be designed with a variable recovery or use a wear resistance material.
Acknowledgements This research is sponsored by Natural Science Foundation of China (Grant No. 51075300) References [1] F.Y.
Production Economics (2000), p. 77 [4] G S Altschuller: Creativity as an Exact Science.