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Online since: October 2013
Authors: Jiang Huang, Pei Fu, Ming Zhong Jin, Min Qing Gong, Xue Ni Pan
The spindle material is 40Cr, Density, Modulus is 206Gpa, Poisson's ratio 0.28, Spindle speed 80m/s.
Finally the design variables can be changed since in fact we can change more material with the spindle length parameter optimization purposes.
Acknowledgements The authers were granted by Guizhou Department. of Science and Technology QianKeHeGYZi (2011) 3055; Guiyan Bureau of Science and Technology ZhuKeHe Tong[2011101]1- 32Hao and [2012101]2- 17Hao; State Statistics Bureau: (2012LZ054) and Guizhou University SRT Zi(2011)043.
Jian: Journal of Hunan University(Natural Science) Vol. 37 No.8 (Aug. 2010), p.29-34
Finally the design variables can be changed since in fact we can change more material with the spindle length parameter optimization purposes.
Acknowledgements The authers were granted by Guizhou Department. of Science and Technology QianKeHeGYZi (2011) 3055; Guiyan Bureau of Science and Technology ZhuKeHe Tong[2011101]1- 32Hao and [2012101]2- 17Hao; State Statistics Bureau: (2012LZ054) and Guizhou University SRT Zi(2011)043.
Jian: Journal of Hunan University(Natural Science) Vol. 37 No.8 (Aug. 2010), p.29-34
Online since: March 2021
Authors: Krit Somnuk, Jarernporn Thawornprasert, Wiriya Duangsuwan
LMCPO obtained from a vacuum refining process of mixed crude palm oil (MCPO) to extract the partial FFA in oil which was used as a raw materials in a food production.
In Thailand, there are 149 plants of crude palm oil mill and 19 plants of palm oil refinery, thus, the potential raw materials for biodiesel production are the crude palm oil, and the palm stearin from palm oil mill, and palm oil refinery, respectively [8,9].
(1) Materials and Methods Materials.
(a) (b) (c) (d) Fig. 1 The raw materials and product from CPO refining process; (a) MCPO (b) LMCPO, (c) crude esterified oil, and (d) esterified oil.
Krit: Optimization of Methyl Ester Production from Palm Fatty Acid Distillate Using Single-Step Esterification: A Response Surface Methodology Approach, ARPN Journal of Engineering and Applied Sciences Vol. 10 (2015), p. 7075-7079.
In Thailand, there are 149 plants of crude palm oil mill and 19 plants of palm oil refinery, thus, the potential raw materials for biodiesel production are the crude palm oil, and the palm stearin from palm oil mill, and palm oil refinery, respectively [8,9].
(1) Materials and Methods Materials.
(a) (b) (c) (d) Fig. 1 The raw materials and product from CPO refining process; (a) MCPO (b) LMCPO, (c) crude esterified oil, and (d) esterified oil.
Krit: Optimization of Methyl Ester Production from Palm Fatty Acid Distillate Using Single-Step Esterification: A Response Surface Methodology Approach, ARPN Journal of Engineering and Applied Sciences Vol. 10 (2015), p. 7075-7079.
Online since: November 2005
Authors: Cosme Roberto Moreira Silva, Olivério Moreira Macedo Silva, Sandro Aparecido Baldacim, Francisco Piorino Neto, Claudinei dos Santos, Kurt Strecker, M.J.R. Barboza
From the as sintered materials, specimens of approximately 6 x 3 x 3 mm3 were cut
and grounded for tests.
In that way, the amounts of additive formed glassy intergranular phase that were decisive for the creep results of these materials.
Like this, these materials are less subject to the softening of the intergranular phase and consequently, present larger creep resistance that other Si3N4-based ceramics.
Andrieuski, Editors, Materials Science of carbides, nitrides and borides, Kluwer Academic Publishers, Netherlands, Vol 68, 1999: p.285-304
Journal Refr.
In that way, the amounts of additive formed glassy intergranular phase that were decisive for the creep results of these materials.
Like this, these materials are less subject to the softening of the intergranular phase and consequently, present larger creep resistance that other Si3N4-based ceramics.
Andrieuski, Editors, Materials Science of carbides, nitrides and borides, Kluwer Academic Publishers, Netherlands, Vol 68, 1999: p.285-304
Journal Refr.
Online since: May 2012
Authors: Huai Dong Zhou, Wei Jie Huo, Jia Peng Wu, Ling Hua Liu
Material and methods
Experimental device description.
Pesticide Science, Vol49(1997).p: 243-251
Journal of the American Water Resources Association.
Soil Science, Vol60(1993).p: 246–251
Journal of Lanzhou University(Natural Sciences), Vol44(2008).p: 47-50
Pesticide Science, Vol49(1997).p: 243-251
Journal of the American Water Resources Association.
Soil Science, Vol60(1993).p: 246–251
Journal of Lanzhou University(Natural Sciences), Vol44(2008).p: 47-50
Online since: October 2013
Authors: Min Hsiang Wu, Chil Chyuan Kuo, Ming Yang Lai
Materials used for soft tooling own low hardness levels such as silicone rubber and epoxy resins.
Materials used for hard tooling often have high hardness levels.
Liquid silicone rubber has a large number of bubbles because of mixing reaction of materials.
Haberland,” Experimental studies on selective laser melting of metallic parts,”Materials science and engineering technology, Vol. 39 (2008), Issue 9, p. 665–670
Bolt,” Study on the usability and robustness of polymer and wood materials for tooling in sheet metal forming,” Journal of Materials Processing Technology, Vol. 202 (2008), p. 47-53
Materials used for hard tooling often have high hardness levels.
Liquid silicone rubber has a large number of bubbles because of mixing reaction of materials.
Haberland,” Experimental studies on selective laser melting of metallic parts,”Materials science and engineering technology, Vol. 39 (2008), Issue 9, p. 665–670
Bolt,” Study on the usability and robustness of polymer and wood materials for tooling in sheet metal forming,” Journal of Materials Processing Technology, Vol. 202 (2008), p. 47-53
Online since: June 2014
Authors: Wen Quan Cao, Jun Hu, Jie Shi, Han Dong
College of Materials Science and Engineering,Huazhong University of Science and Technology, Wuhan Hubei, 430074,China
2.
In light of the high ductility contributed from metastable austenite in TRIP steel and stable austenite in TWIP steel [7-9], together with the high strength from grain refinement by severe plastic-deformed materials [10], increasing the volume fraction of retained austenite and refining the grain size into the submicron region in high-strength low-alloyed steel is a promising approach to design a new type of steel with both ultrahigh strength and high ductility [11].
The vacuum melted material was first made as a hot rolled strip with a thickness of 4 mm through the conventional hot rolling process.
Acknowledgements This research is supported by the National Natural Science Foundation of China (no. 51371057) and National Basic Research Program of China (973 Program, no. 2010CB630803).
[14] Arif Basuki, Etienne Aernoudt, Influence of rolling of TRIP steel in the intercritical region on the stability of retained austenite, Journal of Materials Processing Technology. 89-90(1999)37-43
In light of the high ductility contributed from metastable austenite in TRIP steel and stable austenite in TWIP steel [7-9], together with the high strength from grain refinement by severe plastic-deformed materials [10], increasing the volume fraction of retained austenite and refining the grain size into the submicron region in high-strength low-alloyed steel is a promising approach to design a new type of steel with both ultrahigh strength and high ductility [11].
The vacuum melted material was first made as a hot rolled strip with a thickness of 4 mm through the conventional hot rolling process.
Acknowledgements This research is supported by the National Natural Science Foundation of China (no. 51371057) and National Basic Research Program of China (973 Program, no. 2010CB630803).
[14] Arif Basuki, Etienne Aernoudt, Influence of rolling of TRIP steel in the intercritical region on the stability of retained austenite, Journal of Materials Processing Technology. 89-90(1999)37-43
Online since: June 2014
Authors: Shi Cheng Wang, Gui Feng Lin, Yan Hong Wang, Wen Bai, Guo Chen Li, Hong Zhang
Ltd, China); Polyvinyl chloride powder (PVC) (National Key Laboratory of Sichuan University Materials Engineering). all the reagents were all of the analytical grade and were purchased from Bodi Chemical Co.Ltd.
Fig4 Scatchard Plot of MIPs-CPF Optimization of Imprinted Film Electrode Preparation Film-forming material is one of the basic materials for film electrode preparation.
Materials such as PVC SG-2, PVC SG-3, PSH-10, and PSH-30 were compared in the study.
According to the operation of Ⅱ,B,3), PVC SG -2 showed better hardness, toughness and adhesion onto the electrode than other materials.
[21] X H Luo,K Liu,H Y,Huang Determination of l-Serine with self-assembled molecular imprinted monolayer modified electrode,Journal of instrumental analysis ,28(3) (2009)349-352.
Fig4 Scatchard Plot of MIPs-CPF Optimization of Imprinted Film Electrode Preparation Film-forming material is one of the basic materials for film electrode preparation.
Materials such as PVC SG-2, PVC SG-3, PSH-10, and PSH-30 were compared in the study.
According to the operation of Ⅱ,B,3), PVC SG -2 showed better hardness, toughness and adhesion onto the electrode than other materials.
[21] X H Luo,K Liu,H Y,Huang Determination of l-Serine with self-assembled molecular imprinted monolayer modified electrode,Journal of instrumental analysis ,28(3) (2009)349-352.
Online since: October 2010
Authors: Song Qing Zhu, Fei Hao, Jin Fei Shi
Comparative study of conventional heating and microwave heating recycled asphalt pavement performance materials for microwave heating recycling method and promotes the use of renewable technology to provide the basis.
Samples Preparation According to JTJ054-2000 (Highway Engineering Bitumen and Asphalt Mixture Experimental Regulations), the asphalt mixture AC-13 sample is prepared with the asphalt-aggregate ratio of 5.0%; the composition of materials includes top quality SBS modified asphalt of SK company, coarse- and fine-aggregate of Huangsan basalt, machine-made sand of She-county limestone, and mineral powder of Jiexi limestone.
Testing equipment is Servo-hydraulic materials test system(MTS), asphalt mix at low test results are shown in Tab.2.
Wang: Journal of Southeast University (Natural Science Edition), Vol.36, no.3(2006), p.393-396 (in Chinese) [2] Xue Liang, Hao Pei, Zou Tianyi, et al.
Transportation Science(2004) [11] Xu Peihua, Ling Wang.
Samples Preparation According to JTJ054-2000 (Highway Engineering Bitumen and Asphalt Mixture Experimental Regulations), the asphalt mixture AC-13 sample is prepared with the asphalt-aggregate ratio of 5.0%; the composition of materials includes top quality SBS modified asphalt of SK company, coarse- and fine-aggregate of Huangsan basalt, machine-made sand of She-county limestone, and mineral powder of Jiexi limestone.
Testing equipment is Servo-hydraulic materials test system(MTS), asphalt mix at low test results are shown in Tab.2.
Wang: Journal of Southeast University (Natural Science Edition), Vol.36, no.3(2006), p.393-396 (in Chinese) [2] Xue Liang, Hao Pei, Zou Tianyi, et al.
Transportation Science(2004) [11] Xu Peihua, Ling Wang.
Online since: April 2015
Authors: Zhe Wang, Si Rui Li, Yao Kun Ding
Materials and Test Methods
Raw materials
Overburning magnesium oxide MgO: Yancheng District City Yongxiang slag factory, which by Magnesite (mainly containing MgCO3) after calcination at 1700℃ by industrial furnaces and broken ground,and MgO content of 95.72%, the specific surface area of about 2540cm2/g.
The chemical composition of raw materials as shown in table 1 (% by mass).
Explain the presence of diffuse peaks amorphous form part of the sample material existence.
[3] LI Dong-xu, LI Peng-xiao, FENG Chun-hua Research on Water Resistance of Magnesium Phosphate Cement [J].TOURNAL OF BUILDING MATERIALS,2009,12(5):505
Materials Review,2005,19(12):46
The chemical composition of raw materials as shown in table 1 (% by mass).
Explain the presence of diffuse peaks amorphous form part of the sample material existence.
[3] LI Dong-xu, LI Peng-xiao, FENG Chun-hua Research on Water Resistance of Magnesium Phosphate Cement [J].TOURNAL OF BUILDING MATERIALS,2009,12(5):505
Materials Review,2005,19(12):46
Effects of Different Pretreatments of Wood Fiber on Mechanical Properties of Biodegradable Composite
Online since: October 2010
Authors: Yi Qiang Wu, Zhi Yong Qin, Yan Qing, Xin Gong Li
Effects of different pretreatments of wood fiber on mechanical properties of biodegradable composite
Yi-qiang Wu 1, a,*, Zhi-yong Qin1, b , Yan Qing 1, c and Xin-gong Li1, d
1School of Materials Science and Engineering Central South University of Forestry and Technology
Changsha, P.R.
Materials and methods Fig.1 Appearance shape of fiber Materials.
Preparations of composite materials.
Meanwhile, after alkali treatment, the wood surface oil, the ash classification is eliminated, which is also advantageous in enhancing between the wood fiber and the resin contact surface bind effect, and composite materials mechanical properties were improved.
Sci.Tech, Vol.63 (2003): p.177 [4] Mohanty A K, Khan M A, H inrichsen G: Composites: Part A, Vol.31 (2000):p. 143 [5] Wollerdorfer M, Bader H: Industrial Crops and Products, Vol.8 (1998): p. 105 - 112 [6] Cao Yong, WU Yi-qiang, Goda Koich: Chinese journal of material research, Vol. 22(2008):p.10-15 [7] Tokoro R,Vu D M,Okubo K, et al: J.
Materials and methods Fig.1 Appearance shape of fiber Materials.
Preparations of composite materials.
Meanwhile, after alkali treatment, the wood surface oil, the ash classification is eliminated, which is also advantageous in enhancing between the wood fiber and the resin contact surface bind effect, and composite materials mechanical properties were improved.
Sci.Tech, Vol.63 (2003): p.177 [4] Mohanty A K, Khan M A, H inrichsen G: Composites: Part A, Vol.31 (2000):p. 143 [5] Wollerdorfer M, Bader H: Industrial Crops and Products, Vol.8 (1998): p. 105 - 112 [6] Cao Yong, WU Yi-qiang, Goda Koich: Chinese journal of material research, Vol. 22(2008):p.10-15 [7] Tokoro R,Vu D M,Okubo K, et al: J.