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Online since: July 2025
Authors: Donatus Hendra Amijaya, Desdurisa Hilmi Kunindra, I Gde Budi Indrawan, Mercy Agape Tappang
Since soil or rock can act as both a support and a load, it is crucial to comprehend the material's strength and stability capabilities before beginning tunnel construction [4].
The material contained in the four drill points learned is basalt lava.
Fresh because there is no sign of weathered rock material, the discoloration is very low on the discontinuity surface[9].
Slightly weathered because of indication of color changes in rock and surface discontinuities and color changes occurring in all rock materials[9].
Jakarta, Indonesia (2015) 45 [17] Franklin, J.A. , Suggested method for determining point load strength: International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, v. 22 (1985) 51–60, doi:10.1016/0148-9062(85)92327-7.
The material contained in the four drill points learned is basalt lava.
Fresh because there is no sign of weathered rock material, the discoloration is very low on the discontinuity surface[9].
Slightly weathered because of indication of color changes in rock and surface discontinuities and color changes occurring in all rock materials[9].
Jakarta, Indonesia (2015) 45 [17] Franklin, J.A. , Suggested method for determining point load strength: International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, v. 22 (1985) 51–60, doi:10.1016/0148-9062(85)92327-7.
Online since: November 2013
Authors: Wei Yang, Wen Li Zheng
Introduction
In recent decade, Diluted magnetic semiconductor (DMS) has been one of research focuses in the study of semiconductor materials.
The raw materials were commercially available high purity deionized water and ZnO plate with 0.8 mm in thickness and area of 8×12mm2.
The raw materials were put into the reactor and sealed.
,Nature Materials 9(2010) 956-957 [9] Sato K,Katayama-Yoshida H, First Principles Materials Design for Semiconductor Spintronics Semicond,Sci.
Vol. 89(17) (2006),p.2502-2504 [20] WEI Z R,WANG W W,etal, Effect of Sn-doped on Crystal Shape and Magnetic Property of ZnO,Journal of Synthetic Crystals 36(1) (2007) 81-84 [21] Vaezi M R,Sadrnezhaad S K, Improving the Electrical Conductance of Chemically Deposited Zinc Oxide Thin Films by Sn Dopant,Materials Science and Engineering: B 141(2007) 23-27
The raw materials were commercially available high purity deionized water and ZnO plate with 0.8 mm in thickness and area of 8×12mm2.
The raw materials were put into the reactor and sealed.
,Nature Materials 9(2010) 956-957 [9] Sato K,Katayama-Yoshida H, First Principles Materials Design for Semiconductor Spintronics Semicond,Sci.
Vol. 89(17) (2006),p.2502-2504 [20] WEI Z R,WANG W W,etal, Effect of Sn-doped on Crystal Shape and Magnetic Property of ZnO,Journal of Synthetic Crystals 36(1) (2007) 81-84 [21] Vaezi M R,Sadrnezhaad S K, Improving the Electrical Conductance of Chemically Deposited Zinc Oxide Thin Films by Sn Dopant,Materials Science and Engineering: B 141(2007) 23-27
Online since: October 2012
Authors: Umaima Saleem, Zeeshan Khatri, Muhammad Hanif Memon
Hanif Memon3,c
1Lecturer, Department of Textile Engineering, Mehran University of Engineering & Technology, Jamshoro, Pakistan
2Assistant Professor, Nano Fusion Technology Research Group, faculty of Textile Science and Technology, Shinshu University, Ueda, Nagano 386-8567, Japan
3Synthetic Fiber Development and Application Center, Ministry of Textile Industry, Government of Pakistan, 30/2, Korangi Industrial Area, Karachi, Pakistan
aUmaima.saleem@faculty.muet.edu.pk, bkhatri.zeeshan@gmail.com, cmhmemon@gmail.com
Keywords: Ionic cross linking, wrinkle recovery angle, color fastness properties, hospital green.
Our work is based on reactions of particularly hospital green vat dyed cellulose with materials that creates an ionic character to the cellulose.
These reactions produce ionic cellulose that can react with a poly ionic material of opposite charge to form cross links.
Experimental Materials: Industrial Vat dyed hospital green 100% cotton fabric used in this study.
Textile Research Journal. 70(11) (2000) 957-961
Our work is based on reactions of particularly hospital green vat dyed cellulose with materials that creates an ionic character to the cellulose.
These reactions produce ionic cellulose that can react with a poly ionic material of opposite charge to form cross links.
Experimental Materials: Industrial Vat dyed hospital green 100% cotton fabric used in this study.
Textile Research Journal. 70(11) (2000) 957-961
Online since: September 2013
Authors: Pavol Mikula, Miroslav Vrána, Lubos Mraz, Leif Karlsson
Chemical composition of the parent material is summarized in Table 1.
Two different filler materials - commercial (bainitic) and newly developed (martensitic) metal cored wires were used for welding.
Two filler materials were chosen for preparation of the test welds having quite different chemical composition, namely, different Cr and Ni content and phase transformation temperatures.
Muramatsu et al., Detection of phase-transformation during actual welding procedure using laser speckle method, Quarterly Journal of Japan Welding Society, 22 (2004) 101-106
Vöhringer, Residual Stress Measurements by Means of Neutron Diffraction, Materials Science and Engineering, 61 (1983) 43-50
Two different filler materials - commercial (bainitic) and newly developed (martensitic) metal cored wires were used for welding.
Two filler materials were chosen for preparation of the test welds having quite different chemical composition, namely, different Cr and Ni content and phase transformation temperatures.
Muramatsu et al., Detection of phase-transformation during actual welding procedure using laser speckle method, Quarterly Journal of Japan Welding Society, 22 (2004) 101-106
Vöhringer, Residual Stress Measurements by Means of Neutron Diffraction, Materials Science and Engineering, 61 (1983) 43-50
Online since: October 2015
Authors: Margarete Stöwer, Jan Philipp Prote, Christina Reuter
Information concerning resources, products and processes are gathered on a high detail level e.g. on a material number level.
Rather the consideration of product and resource groups, which contain different material numbers or resources is reasonable.
, Complexity Management Journal, 01/2012 [5] G.
In: Omega – The International Journal of Management Science, No. 5, Volume 28, 2000, pp. 581-598 [14] F.
Harding, et al., Data Mining in Manufacturing: A Review, in: Journal of Manufacturing Science and Engineering, Volume 128, 2006, pp. 969-976 [19] J.
Rather the consideration of product and resource groups, which contain different material numbers or resources is reasonable.
, Complexity Management Journal, 01/2012 [5] G.
In: Omega – The International Journal of Management Science, No. 5, Volume 28, 2000, pp. 581-598 [14] F.
Harding, et al., Data Mining in Manufacturing: A Review, in: Journal of Manufacturing Science and Engineering, Volume 128, 2006, pp. 969-976 [19] J.
Online since: September 2024
Authors: Charinee Winotapun, Orathai Boondamnoen, Theara Yann, Phanny Yos, Lee Hwei Voon
Particle Characteristics of Diatomite Activated by Alkaline Solution
Theara Yann1,a, Charinee Winotapun2,b, Phanny Yos3,c, Lee Hwei Voon4,d,
Orathai Boondamnoen1,e*
1Department of Materials Science, Faculty of Science, Chulalongkorn University, Bangkok 10330 Thailand
2National Metal and Materials Technology Center (MTEC), National Science and Technology Development Agency, Khlong-Nueng, Khlong Luang, Pathum Thani 12120, Thailand
3Research Innovation Center, Institute of Technology of Cambodia, Materials Science and Structure, Institute of Technology of Cambodia, Russian Federation Blvd., P.O.
The isotherms of the raw and alkaline-activated diatomite can be classified as mesoporous materials [11].
Acknowledgements The author gratefully thanks Department of Materials Science, Faculty of Science, Chulalongkorn University, Bangkok, Thailand, and Higher Education Institution Project (HEIP), Institute of Technology of Cambodia, Cambodia for financial support.
Hussin: IOP Conference Series: Materials Science and Engineering Vol. 343 (2018), p. 012015
Buszewski: Materials (Basel) Vol. 13 (2020), p. 3409
The isotherms of the raw and alkaline-activated diatomite can be classified as mesoporous materials [11].
Acknowledgements The author gratefully thanks Department of Materials Science, Faculty of Science, Chulalongkorn University, Bangkok, Thailand, and Higher Education Institution Project (HEIP), Institute of Technology of Cambodia, Cambodia for financial support.
Hussin: IOP Conference Series: Materials Science and Engineering Vol. 343 (2018), p. 012015
Buszewski: Materials (Basel) Vol. 13 (2020), p. 3409
Online since: July 2023
Authors: Ding Kun Ma, Guo Chun Xiao, Yan Nie, Tian Shu Yuan, Liang Jun Ma, Lai Li Wang, Kai Gao
The main size and material of each component are summarized in TABLE.
Table I Size and material of the main components.
The model of the 3-D module with two external heatsinks as shown in Fig. 6(a) is imported into Ansys Icepak with the materials added.
Table II Related material properties of fluorinert liquid.
Acknowledgment This work was supported by the Science and Technology Project from Headquarters of State Grid Co., LTD.
Table I Size and material of the main components.
The model of the 3-D module with two external heatsinks as shown in Fig. 6(a) is imported into Ansys Icepak with the materials added.
Table II Related material properties of fluorinert liquid.
Acknowledgment This work was supported by the Science and Technology Project from Headquarters of State Grid Co., LTD.
Online since: July 2019
Authors: Wei Wang, Yong Gen Yi, Zhi Fei Sun, San Bao Dong, Wei Chao Du
Experimental
Materials
Triethylenetetramine and tetraethylenepentamine were supplied from Aldrich Chemical Company.
[4] Xuefan Gu, Jianjia Zhang, Jie Zhang, Gang Chen, Chao Ma, Zhifang Zhang, Stabilization of montmorillonite by ammoniated lignosulfonates and its use in water-based drilling fluid, Science of Advanced Materials, 9(6) (2017) 928-933
Separation Science and Technology. 42(7) (2007) 1639-1649
Petroleum Science and Technology, 27(4) (2009) 427-441
Journal of Environmental Sciences, 29 (2015) 124-130
[4] Xuefan Gu, Jianjia Zhang, Jie Zhang, Gang Chen, Chao Ma, Zhifang Zhang, Stabilization of montmorillonite by ammoniated lignosulfonates and its use in water-based drilling fluid, Science of Advanced Materials, 9(6) (2017) 928-933
Separation Science and Technology. 42(7) (2007) 1639-1649
Petroleum Science and Technology, 27(4) (2009) 427-441
Journal of Environmental Sciences, 29 (2015) 124-130
Online since: January 2013
Authors: Er Qing Xie, Hui Li, Hai Tao Feng, Yun Liu, Fang Hui Zhang
The effect of oxygen-rich condition on properties of ZnO:In films by sputtering
Hui Li1a, Haitao Feng2, Fanghui Zhang1b, Yun Liu1, Erqing Xie3c
1.College of Electrical & Information Engineering, Shannxi University of Science & Technology, Xi’an 710021, China;
2.College of Science, Shannxi University of Science & Technology, Xi’an 710021, China;
3.School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China.
Introduction Znic oxide(ZnO) is a wurtzite structure semiconductor material with direct wide-band gap.
Based on other paper[13], the binding energy of zinc metal state located at 1021eV while the Zn2+ state in ZnO bulk material located at 1022eV.
Acknowledgements Research supported by the special funds for National Natural Science Foundation of China (61076066) and Doctoral Foundation of Shannxi Uiversity of Science and Technology (BJ12-14, BJ10-18).
Zhang: Journal of Electronic Materials, Vol. 36 (2007), pp. 1219-1223
Introduction Znic oxide(ZnO) is a wurtzite structure semiconductor material with direct wide-band gap.
Based on other paper[13], the binding energy of zinc metal state located at 1021eV while the Zn2+ state in ZnO bulk material located at 1022eV.
Acknowledgements Research supported by the special funds for National Natural Science Foundation of China (61076066) and Doctoral Foundation of Shannxi Uiversity of Science and Technology (BJ12-14, BJ10-18).
Zhang: Journal of Electronic Materials, Vol. 36 (2007), pp. 1219-1223
Online since: April 2012
Authors: H. Thangvaravut, N. Chiewchan, S. Devahastin
Among many materials that can be used to form edible films, chitosan is one of the most promising as it has a good ability to form films and it provides films with good mechanical and oxygen barrier properties [1], [2].
Materials and Methods 1) Preparation of chitosan film incorporated with 1,8-cineole. 1.5 g of chitosan (obtained from S.K.
The SPME fiber was subsequently inserted into an injection port of a gas chromatograph (Hewlett Packard, model 5890 Series II Plus, GL Science, Tokyo, Japan).
Salmonella Anatum DMST 19600 (obtained from the culture collection of Department of Medical Sciences, Bangkok, Thailand) was used in this study.
Acknowledgements The authors express their sincere appreciation to the Thailand Research Fund (TRF) and the National Science and Technology Development Agency (NSTDA) for supporting the study financially.
Materials and Methods 1) Preparation of chitosan film incorporated with 1,8-cineole. 1.5 g of chitosan (obtained from S.K.
The SPME fiber was subsequently inserted into an injection port of a gas chromatograph (Hewlett Packard, model 5890 Series II Plus, GL Science, Tokyo, Japan).
Salmonella Anatum DMST 19600 (obtained from the culture collection of Department of Medical Sciences, Bangkok, Thailand) was used in this study.
Acknowledgements The authors express their sincere appreciation to the Thailand Research Fund (TRF) and the National Science and Technology Development Agency (NSTDA) for supporting the study financially.