Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: October 2010
Authors: Sheng Zhu, Qi Wei Wang, Xiao Ming Wang, Guo Feng Han
Acknowledgment
The authors gratefully acknowledge support for this study from the National Natural Science Foundation of China (No.50975286 and No.50765030), National Ministries Foundation (9140A27040310OC8501) and National Key Laboratory Foundation (9140C85020210OC8505).
Li: Journal of Xi’an Jiao tong university, Vol.33 (1999), p.74.
El-Kaddah, in: Joining of advanced and specialty materials III, edited by M.
Singh et al., ASM International, Materials Park, OH, 2001
[9] Dupont J N and Marder A R: Welding Journal, Vol. 74(1995), p.406
Li: Journal of Xi’an Jiao tong university, Vol.33 (1999), p.74.
El-Kaddah, in: Joining of advanced and specialty materials III, edited by M.
Singh et al., ASM International, Materials Park, OH, 2001
[9] Dupont J N and Marder A R: Welding Journal, Vol. 74(1995), p.406
Online since: December 2013
Authors: V. Iraimudi, R. Narayanan, S. Rashia Begum, G. Arumaikkannu
Introduction
Additive Manufacturing (AM) defined by ASTM [1], as the “process of joining materials to make objects from 3D model data, usually layer upon layer, as opposed to subtractive manufacturing methodologies, such as traditional machining”.
As the scaffold's material properties and geometry plays a vital role in deciding its compatibility with the tissues, a biocompatible material, medical grade MED 610, has been selected and fabricated using 3D printing. 3D printing is a process in which water-based liquid binder is supplied in a jet onto a starch-based powder to print the data from a CAD drawing.
The 27 scaffolds (3 pore shapes, 3 pore sizes and 3 inter distances) were fabricated using 3D printing technique with Bio-compatible PolyJet photopolymer Medical Grade 610 material.
Gentry et al., “Photopolymerization of powder suspensions for shaping ceramics,” Journal of the European Ceramic Society, vol. 31, no. 14, pp. 2613–2619, 2011 [5] Cooper, Rapid Prototyping Technology, Marcel Dekker, 2001
Journal of Materials science: Materials in Medicine 12, 471-478
As the scaffold's material properties and geometry plays a vital role in deciding its compatibility with the tissues, a biocompatible material, medical grade MED 610, has been selected and fabricated using 3D printing. 3D printing is a process in which water-based liquid binder is supplied in a jet onto a starch-based powder to print the data from a CAD drawing.
The 27 scaffolds (3 pore shapes, 3 pore sizes and 3 inter distances) were fabricated using 3D printing technique with Bio-compatible PolyJet photopolymer Medical Grade 610 material.
Gentry et al., “Photopolymerization of powder suspensions for shaping ceramics,” Journal of the European Ceramic Society, vol. 31, no. 14, pp. 2613–2619, 2011 [5] Cooper, Rapid Prototyping Technology, Marcel Dekker, 2001
Journal of Materials science: Materials in Medicine 12, 471-478
Online since: June 2024
Authors: Rudi Firyanto, Retno Ambarwati, Chelsi Chika
Most adsorbents are in the form of highly porous materials so that adsorption takes place on the pore walls or at certain locations within the particle [19].
Gas phase activated charcoal is a carbon adsorbent gas absorbent, this type of charcoal is used to adsorb materials in the form of vapor or gas.
The research materials used were: ketapang seed shell (ketapang seed shell) obtained in the area around Semarang.
Journal Environmental Science and Technology, 18, 467-478
Indonesia. (2020) [10] Gupta S, Vishesh Y, Sarvshrestha N. et al, Adsorption isotherm studies of Methylene blue using activated carbon of waste fruit peel as an adsorbent, Materials Today: Proceedings, Vol. 57, Part 4, (2022) 1500-1508 [11] Putri.
Gas phase activated charcoal is a carbon adsorbent gas absorbent, this type of charcoal is used to adsorb materials in the form of vapor or gas.
The research materials used were: ketapang seed shell (ketapang seed shell) obtained in the area around Semarang.
Journal Environmental Science and Technology, 18, 467-478
Indonesia. (2020) [10] Gupta S, Vishesh Y, Sarvshrestha N. et al, Adsorption isotherm studies of Methylene blue using activated carbon of waste fruit peel as an adsorbent, Materials Today: Proceedings, Vol. 57, Part 4, (2022) 1500-1508 [11] Putri.
Online since: September 2005
Authors: J.J.L. Mulders, A.P. Day
When an electron backscatter diffraction
(EBSD) system is attached to the DualBeam, it becomes a unique tool for making 3D
crystallographic measurements on a wide variety of materials.
It can be used on a wide variety of materials with grain/feature sizes of between 20 nm and 20 microns.
Available on-line at: http://www.pnas.org/cgi/content/full/98/24/13490 [2] Søren Schmidt, et al., In-situ measurements of nuclei within the bulk of deformed Al…, Materials Science Forum, Vols. 467-470, pp. 189-192, 2004
Giannuzzi: Journal of Electronic Materials, Vol. 31, No. 1, 2002 [4] V.
Available on-line at: http://mimp.materials.cmu.edu/papers/2004_05.pdf
It can be used on a wide variety of materials with grain/feature sizes of between 20 nm and 20 microns.
Available on-line at: http://www.pnas.org/cgi/content/full/98/24/13490 [2] Søren Schmidt, et al., In-situ measurements of nuclei within the bulk of deformed Al…, Materials Science Forum, Vols. 467-470, pp. 189-192, 2004
Giannuzzi: Journal of Electronic Materials, Vol. 31, No. 1, 2002 [4] V.
Available on-line at: http://mimp.materials.cmu.edu/papers/2004_05.pdf
Online since: September 2014
Authors: Qing Guang Yang, Ya Hui Wang, Feng Liu, Jie Liu
Using constant section design of pipe piles can not utilize mechanism of lower pipe pile material.
And the larger variable section ratio of variable pipe pile is, the greater the ladder type pipe pile vertical bearing capacity per unit volume is, and the higher the utilization rate of pile body material.
In addition, the larger of valiable section ratio, the greater vertical bearing capacity and pile body material utilization rate of unit volume
Acknowledgements This work is financially supported by national natural science foundation of china(project No. 51208194) References [1]S.L.Sun.Research on Bearing Characteristics of Large -diameter and OverlengthBored Pile.
Chinese Journal of Geotechnical Engineering, Vol.31(2009),p425-457 [8]T.Fang.Study on Deformation and Load-bearing Characteristics of Segmentally Variable Cross-Section Pile.Chongqing,Chine:Chongqing University.2012.03
And the larger variable section ratio of variable pipe pile is, the greater the ladder type pipe pile vertical bearing capacity per unit volume is, and the higher the utilization rate of pile body material.
In addition, the larger of valiable section ratio, the greater vertical bearing capacity and pile body material utilization rate of unit volume
Acknowledgements This work is financially supported by national natural science foundation of china(project No. 51208194) References [1]S.L.Sun.Research on Bearing Characteristics of Large -diameter and OverlengthBored Pile.
Chinese Journal of Geotechnical Engineering, Vol.31(2009),p425-457 [8]T.Fang.Study on Deformation and Load-bearing Characteristics of Segmentally Variable Cross-Section Pile.Chongqing,Chine:Chongqing University.2012.03
Online since: March 2020
Authors: Shao Feng Li, Qi Ang Huang, Zi Shen Chen, Jia Han Li, Chang Yuan Tang
Introduction
Evapotranspiration as one of the crucial elements of the hydrologic cycle and the important form of material energy cycle, is of great significance in the research of water resources assessment, prediction of water demand of crop, hydrological model computing, and drought monitoring.
And the financial support was provided by the Science and Technology Plan Project of Shenzhen (JCYJ20160226092135176), the General Program of the National Natural Science Foundation of China (No.41877470) and the Natural Science Foundation of Guangdong Province of China (No.2017A030313229).
Shiri, Modeling reference evapotranspiration in island environments: Assessing the practical implications, Journal of Hydrology, 570 (2019) 265-280
De Baets, et al., A coupled stochastic rainfall-evapotranspiration model for hydrological impact analysis, Hydrology and Earth System Sciences, 22 (2018) 1263-1283
Yang, Climatic factors influence changing pan evaporation across China from 1961 to 2001, Journal of Hydrology, 414-415 (2018) 184-193
And the financial support was provided by the Science and Technology Plan Project of Shenzhen (JCYJ20160226092135176), the General Program of the National Natural Science Foundation of China (No.41877470) and the Natural Science Foundation of Guangdong Province of China (No.2017A030313229).
Shiri, Modeling reference evapotranspiration in island environments: Assessing the practical implications, Journal of Hydrology, 570 (2019) 265-280
De Baets, et al., A coupled stochastic rainfall-evapotranspiration model for hydrological impact analysis, Hydrology and Earth System Sciences, 22 (2018) 1263-1283
Yang, Climatic factors influence changing pan evaporation across China from 1961 to 2001, Journal of Hydrology, 414-415 (2018) 184-193
Online since: December 2011
Authors: Rui Zhu Zhang, Yong Li, Zhi Qiang Sun, Yu Xin Zhang, Yi Zhong
Influence of the blank contour to drawing deformation of the oil tank
with 304 strainless steel
Zhiqiang Sun1,a, Yuxin Zhang1,b, Yong Li1,c, Ruizhu Zhang1,d,Yi Zhong2,d
1Department of Mechanical Engineering, North China Institute of Water Conservancy and Hydroelectric Power, Zhengzhou in Henan, 450011, China
2Faculty of Materials and Metallurgical Engineering; Kunming University of Science and Technology; Kunming in Yunnan, 650093,China
Sunzhiqiang@ncwu.edu.cn1a,zyx@ncwu.edu.cn1b, liongkm@163.com1c, zhang820@sohu.com1d, zy5125990@126.com2d
Keywords: Blank dimensions; Equivalent strain; Drawing strength; Numerical simulation.
The first semifinished materials fall the material, the second primary drawing, the 32nd finishing, fourth excision fragments.The weight of blank is about 50KN, mTotalSelected the proper side length of the blank is more conducive to uniform deformation of the blank, and plays a role of saving the metal material and reducing the production costs.
Acknowledgements This work was supported by the “948” Science and Technology Foundation(201015).
The characteristics of stainless of steel drawing process and the selection of technological parametrs[J].Journal of Shandong University of Technology,1994(1):45-49.In China
The first semifinished materials fall the material, the second primary drawing, the 32nd finishing, fourth excision fragments.The weight of blank is about 50KN, mTotal
Acknowledgements This work was supported by the “948” Science and Technology Foundation(201015).
The characteristics of stainless of steel drawing process and the selection of technological parametrs[J].Journal of Shandong University of Technology,1994(1):45-49.In China
Online since: December 2012
Authors: Hao Tang, Qiong Cao, Ke Xi Guo
Development of Connecting Rod Three-Dimensional Parametric Design System
Kexi Guoa, Hao Tangb and Qiong Caoc
Changsha University of Science and Technology, Hunan Province 410114, P.R.
Connecting rod material parameter edition module.
After designation of the model parametric, click instrument tool on “material edition” buttom or menu bar “parameter edition” “material edition” order, entering material parameter editor interface, look at Fig. 5.
Acknowledgement This work was supported by National Natural Science Foundation of China (51005024), China.
Journal of Engineering Graphics.
Connecting rod material parameter edition module.
After designation of the model parametric, click instrument tool on “material edition” buttom or menu bar “parameter edition” “material edition” order, entering material parameter editor interface, look at Fig. 5.
Acknowledgement This work was supported by National Natural Science Foundation of China (51005024), China.
Journal of Engineering Graphics.
Online since: November 2005
Authors: Xi Shan Xie, Jian Xin Dong, Yan Ping Zeng, Chun Mei Xu, Mai Cang Zhang
Micro Behavior Study of Non-Metallic Inclusion
In High Strength Shaft Steel
Yanping Zeng
a, Chunmei Xu
b, Jianxin Dong
c, Maicang Zhang
d and Xishan Xie
e
High Temperature Materials Research Laboratories, University of Science and Technology Beijing,
Beijing, People's Republic of China
a
zengyanping@mater.ustb.edu.cn, bcmxu@imr.ac.cn, cjxdong@mater.ustb.edu.cn,
d
mczhang9@mater.ustb.edu.cn, exishanxie@mater.ustb.edu.cn
Keywords: high strength shaft steel, inclusion, crack initiation and propagation, fracture
Abstract.
This material was vacuum induction melted and subsequently vacuum arc remelted prior to forging.
Machmeier: Metallurgical and Materials Transactions A Vol. 27A (1996), p. 2510 [6] H.E.
Olson: Metallurgical and Materials Transactions B Vol. 29B (1998), p. 205 (a) (c) (d) (b) Loading Direction [7] L.D.
Kang: Journal of Materials Science and Technology Vol. 16 (2000), p. 491 [8] J.L.
This material was vacuum induction melted and subsequently vacuum arc remelted prior to forging.
Machmeier: Metallurgical and Materials Transactions A Vol. 27A (1996), p. 2510 [6] H.E.
Olson: Metallurgical and Materials Transactions B Vol. 29B (1998), p. 205 (a) (c) (d) (b) Loading Direction [7] L.D.
Kang: Journal of Materials Science and Technology Vol. 16 (2000), p. 491 [8] J.L.
Online since: May 2013
Authors: Bin Shen, Yan Xue Liu, Yu Xin Liu, Jin Hui Peng
Introduction
Furfural is a kind of important organic chemical raw materials and chemical solvents, widely used in petroleum refining , petrochemical , pharmaceutical and synthetic rubber industries[1], moreover, So far only by plant fiber source and exhaustion of fossil energy, the demand of furfural will steadily grow[2].
At present, with corncob as raw material for producing furfural has been more mature.
Experimental Material.
Meanwhile, since the ionization rate of hydrogen ion of acetic acid is lower and the system is in the weak equilibrium condition, it will reduce the raw materials carbonization phenomenon and improve furfural yield.
Journal of Xinyang Nor mal University (Natural Science Edition), Vol. 15(2002), p.56 [7] Dunning J.W., E.C.Lathrop..
At present, with corncob as raw material for producing furfural has been more mature.
Experimental Material.
Meanwhile, since the ionization rate of hydrogen ion of acetic acid is lower and the system is in the weak equilibrium condition, it will reduce the raw materials carbonization phenomenon and improve furfural yield.
Journal of Xinyang Nor mal University (Natural Science Edition), Vol. 15(2002), p.56 [7] Dunning J.W., E.C.Lathrop..