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Online since: December 2012
Authors: Jia Le Meng, Zhan Cheng Guo, Hui Qing Tang
Furthermore, the model could be applied to calculate the operating parameters when the raw materials and fuel conditions are different, and the changing laws of operating parameters under the same raw materials and fuel conditions could also be studied with this model.
The compositions of iron-bearing materials are listed in Table 1.
Table 1 Chemical compositions of raw materials ( %) raw materials TFe S P CaO SiO2 MgO Al2O3 MnO2 MnO FeO Fe H2O sinter 56.25 0.012 0.05 10.68 5.26 2.51 1.73 0 0.25 8.23 0 0 pellet 63.25 0.003 0.06 1.18 5.42 1.37 0.82 0 0.16 1.35 0 0.70 lump ore 63.32 0.034 0 0.10 3.47 0.11 1.45 0.36 0 0 0 4.04 Table 2 Chemical composition of coke (%) C ash volatile material organic material SiO2 Al2O3 CaO MgO FeO FeS CO2 CO CH4 H2 N2 S 82.28 5.70 3.96 0.56 0.16 1.02 0.13 0.26 0.26 0.03 0.52 0.24 0.66 Table 3 Chemical composition of coal (%) C H2 O2 H2O N2 S ash SiO2 Al2O3 CaO MgO FeO FeS 78.67 4 3.72 1.23 1.92 0.45 6.9 2.59 0.1 0.1 0.32 0 Table 4 Chemical compositions of dusts (%) species TFe FeO SiO2 Al2O3 CaO MgO S P MnO C gravity dust 26.04 28.56 3.06 2.65 2.32 0.75 0.83 0.04 0.22 54.15 bag dust 30.91 3.99 4.03 3.21 2.40 0.62 0.68 0.04 0.14 45.44 Analysis of the Results of the Model.
Acknowledgement This work was supported by Major State Basic Research Development Program of China (973 Program) (No.2012CB720401 ) and Natural Science Foundation of China (No.51134008).
Zhao: Journal of University of Science and Technology Beijing, Vol. 33 (2011), p. 334 [8] L.
The compositions of iron-bearing materials are listed in Table 1.
Table 1 Chemical compositions of raw materials ( %) raw materials TFe S P CaO SiO2 MgO Al2O3 MnO2 MnO FeO Fe H2O sinter 56.25 0.012 0.05 10.68 5.26 2.51 1.73 0 0.25 8.23 0 0 pellet 63.25 0.003 0.06 1.18 5.42 1.37 0.82 0 0.16 1.35 0 0.70 lump ore 63.32 0.034 0 0.10 3.47 0.11 1.45 0.36 0 0 0 4.04 Table 2 Chemical composition of coke (%) C ash volatile material organic material SiO2 Al2O3 CaO MgO FeO FeS CO2 CO CH4 H2 N2 S 82.28 5.70 3.96 0.56 0.16 1.02 0.13 0.26 0.26 0.03 0.52 0.24 0.66 Table 3 Chemical composition of coal (%) C H2 O2 H2O N2 S ash SiO2 Al2O3 CaO MgO FeO FeS 78.67 4 3.72 1.23 1.92 0.45 6.9 2.59 0.1 0.1 0.32 0 Table 4 Chemical compositions of dusts (%) species TFe FeO SiO2 Al2O3 CaO MgO S P MnO C gravity dust 26.04 28.56 3.06 2.65 2.32 0.75 0.83 0.04 0.22 54.15 bag dust 30.91 3.99 4.03 3.21 2.40 0.62 0.68 0.04 0.14 45.44 Analysis of the Results of the Model.
Acknowledgement This work was supported by Major State Basic Research Development Program of China (973 Program) (No.2012CB720401 ) and Natural Science Foundation of China (No.51134008).
Zhao: Journal of University of Science and Technology Beijing, Vol. 33 (2011), p. 334 [8] L.
Online since: December 2009
Authors: Jeng Nan Lee, Chien Nan Li
The NC program also verified through the trial cut with model material on a
machine tool.
Acknowledgements The authors would like to thank the support of the National Science Council, Taiwan, R.O.C. under grant NSC 95-2622-E-230-008-CC3.
Wu: International Journal of Refrigeration, Vol. 18, No. 5 (1995), p. 308 [3] L.S.
Cheng: Journal of Materials Processing Technology, Vol. 138 (2003), p. 145 [5] D.
Lee: Journal of Materials Processing Technology, Vol. 187~188 (2007), p. 10 [8] J.
Acknowledgements The authors would like to thank the support of the National Science Council, Taiwan, R.O.C. under grant NSC 95-2622-E-230-008-CC3.
Wu: International Journal of Refrigeration, Vol. 18, No. 5 (1995), p. 308 [3] L.S.
Cheng: Journal of Materials Processing Technology, Vol. 138 (2003), p. 145 [5] D.
Lee: Journal of Materials Processing Technology, Vol. 187~188 (2007), p. 10 [8] J.
Solid-Gas Coupling Model and Numerical Simulation of Coal Containing Gas Based on Comsol Multiphysic
Online since: December 2012
Authors: Sheng Zhou Li, Jun Wei Yao, Ming Hui Li, Chang Bao Jiang
This article assumes that coal and rock is isotropic elastic-plastic medium and linear isotropic hardening materials.
Journal of Liaoning Technical University (Natural Science), 1999, 18(5): 483–486.
Chinese Journal of Rock Mechanics and Engineering,1994,13(3): 229–239.
Solid-gas coupling dynamic model and numerical simulation of coal containing gas[J].Chinese Journal of Geotechnical Engineering,2008,10(4):1430-1435.
A Coupled elastoplastic damage model for gas-saturated coal[J].Chinese Journal of Geotechnical Engineering,2009,28(5):994-999.
Journal of Liaoning Technical University (Natural Science), 1999, 18(5): 483–486.
Chinese Journal of Rock Mechanics and Engineering,1994,13(3): 229–239.
Solid-gas coupling dynamic model and numerical simulation of coal containing gas[J].Chinese Journal of Geotechnical Engineering,2008,10(4):1430-1435.
A Coupled elastoplastic damage model for gas-saturated coal[J].Chinese Journal of Geotechnical Engineering,2009,28(5):994-999.
Online since: May 2011
Authors: Yuan Huang, Wei Jian Yi, Jian Guo Nie
Journal of Structural Engineering, Vol. 134(12) (2008), 1862-1872.
] was used to model the rebars in the concrete slab.
The material property of the in-filled concrete was different from that of the slab concrete due to the confinement of the tube.
Concrete filled steel tube structures: theory and practice, Science Press, Beijing (2007) ] was used for the in-filled concrete.
The element type, connection between element, material constitutive law and boundary condition was described in detail.
Acknowledgments This study was supported by the National Science Foundation of China (Grant No. 90815002) and the Fundamental Research Funds for the Central Universities.
The material property of the in-filled concrete was different from that of the slab concrete due to the confinement of the tube.
Concrete filled steel tube structures: theory and practice, Science Press, Beijing (2007) ] was used for the in-filled concrete.
The element type, connection between element, material constitutive law and boundary condition was described in detail.
Acknowledgments This study was supported by the National Science Foundation of China (Grant No. 90815002) and the Fundamental Research Funds for the Central Universities.
Online since: August 2013
Authors: Gi Hong Ahn, Gum Sung Ryu, Kyung Taek Koh, Jang Hwa Lee
The mechanical properties of this fly ash-based cement-zero concrete achieved by polymerization are influenced not only by the behavior of the constituting materials but also by the interaction between these materials.
Temuujin etal.[2009] D50 6.8 mm D50 14.4 mm 70°C paste 45 25 Materials, mix proportions and test method Materials.The binders used in this study are raw fly ash (RFA) produced at the Hadongthermoelectric station in Korea, milling fly ash (MFA) and ordinary Portland cement (OPC).
V., “Fly ash-based geopolymer concrete: study of slender reinforced columns”, Journal of Materials Science, V. 42, 2007, pp. 3124 – 3130
[9] Temuujin, J., Van Riessen, A., and Williams, R., “Influence of calcium compounds on the mechanical properties of fly ash geopolymer paste”, Journal of Hazardous Materials, 2009
T.(2008), “Properties of cementless mortars activated by sodium silicate”, Construction and Building Materials, Vol. 22, Issue 9, pp. 1981–1989.
Temuujin etal.[2009] D50 6.8 mm D50 14.4 mm 70°C paste 45 25 Materials, mix proportions and test method Materials.The binders used in this study are raw fly ash (RFA) produced at the Hadongthermoelectric station in Korea, milling fly ash (MFA) and ordinary Portland cement (OPC).
V., “Fly ash-based geopolymer concrete: study of slender reinforced columns”, Journal of Materials Science, V. 42, 2007, pp. 3124 – 3130
[9] Temuujin, J., Van Riessen, A., and Williams, R., “Influence of calcium compounds on the mechanical properties of fly ash geopolymer paste”, Journal of Hazardous Materials, 2009
T.(2008), “Properties of cementless mortars activated by sodium silicate”, Construction and Building Materials, Vol. 22, Issue 9, pp. 1981–1989.
Online since: May 2025
Authors: Gabriel Constantin Benga, Sorin Vasile Savu, Angelo Andrei Midan, Iulian Ştefan
Even if pure microwave sintering cannot be applied to metallic materials, indirect microwave heating can be successfully applied for various types of materials.
magnesium alloy concrete duralumin Fig. 6 Thermal properties of the materials used in FEM Thermal properties of the materials used in FEM are presented in figure 6.
Mirdamadi, Synthesis, microstructure and mechanical properties of porous Mg-Zn scaffolds, Journal of the Mechanical Behavior of Biomedical Materials, 21(0) (2013)1-8
Witte, Biodegradable metals, Materials Science and Engineering: R: Reports, 77 (2014) 1-34
Dahms, Sintering of Magnesium, Advanced Engineering Materials 12 (2010) 829-836
magnesium alloy concrete duralumin Fig. 6 Thermal properties of the materials used in FEM Thermal properties of the materials used in FEM are presented in figure 6.
Mirdamadi, Synthesis, microstructure and mechanical properties of porous Mg-Zn scaffolds, Journal of the Mechanical Behavior of Biomedical Materials, 21(0) (2013)1-8
Witte, Biodegradable metals, Materials Science and Engineering: R: Reports, 77 (2014) 1-34
Dahms, Sintering of Magnesium, Advanced Engineering Materials 12 (2010) 829-836
Online since: March 2017
Authors: Yu Cheng Wu, Zhen Zhang, Xiao Dong Du, Yu Kun Li, Hai Lin Su, Ming He Wang
Sc
Si
Mg
Cu
Ti
Al
1#
0
3.0
0.45
0.45
0.15
Bal.
2#
0.05
3.0
0.45
0.45
0.15
Bal.
3#
0.10
3.0
0.45
0.45
0.15
Bal.
4#
0.15
3.0
0.45
0.45
0.15
Bal.
5#
0.20
3.0
0.45
0.45
0.15
Bal.
1.2 Experimental Method
The starting materials were commercially pure Al (99.99%), Al-21.54% Si, Al-2.02% Sc, Al-50.38% Mg, Al-39.97% Cu and Al-3.93% Ti experimental alloy.
Materials Science and Engineering of Powder Metallurgy, 2008, 13 (5): 249-259
The Chinese Journal of Nonferrous Metals, 2006, 16 (4): 612−617
Ordnance Material Science and Engineering, 2003, 26 (1): 11-15
The Chinese Journal of Nonferrous Metals, 2007, 17 (8): 1324-1329
Materials Science and Engineering of Powder Metallurgy, 2008, 13 (5): 249-259
The Chinese Journal of Nonferrous Metals, 2006, 16 (4): 612−617
Ordnance Material Science and Engineering, 2003, 26 (1): 11-15
The Chinese Journal of Nonferrous Metals, 2007, 17 (8): 1324-1329
Online since: November 2012
Authors: Sidney Nicodemos da Silva, Deny Gomes de Freitas, Edirlaine Soares Silva
Processing and Characterization of a Composite of Hyaluronic acid (HA) and Microspheres Biphasic Calcium Phosphate (BCP) for Dermal Repair
Silva, Edirlaine Soares1, a, Deny Gomes de Freitas2, b,
Sidney Nicodemos da Silva3, c
1MD. student, Department of Materials Engineering, Federal Center for Technological Education, CEFET- MG, Belo Horizonte, MG, Brazil
2Ph.D student, Mechanical Engineering Faculty, UFU, Uberlândia, MG/ Uberlândia Federal University, Belo Horizonte, MG, Brazil.
3Department of Materials Engineering, Federal Center for Technological Education - CEFET – MG, Belo Horizonte, MG, Brazil.
Material and Methods Materials.
Osthues (OSTHUES, 2012) using the technique of liquid immiscibility were kindly donated by INSIDE OF ADVANCED MATERIALS LTDA BRAZIL and dust mixed with hyaluronic acid (HA) synthetic obtained from bacterial fermentation produced by Chengzhi Life Science, MW 1500 kDa, pH the company purchased 6.52 Importing Via Farma Ltda.
The science of hyaluronic acid dermal fillers.
Journal of Cosmetic and Laser Therapy, v. 10, p. 35-42. 2008
Material and Methods Materials.
Osthues (OSTHUES, 2012) using the technique of liquid immiscibility were kindly donated by INSIDE OF ADVANCED MATERIALS LTDA BRAZIL and dust mixed with hyaluronic acid (HA) synthetic obtained from bacterial fermentation produced by Chengzhi Life Science, MW 1500 kDa, pH the company purchased 6.52 Importing Via Farma Ltda.
The science of hyaluronic acid dermal fillers.
Journal of Cosmetic and Laser Therapy, v. 10, p. 35-42. 2008
Online since: May 2012
Authors: Yang Li
Here it includes: Rational functional zoning, obstacle-free indoor design, and safe, environmental, energy-saving use of building materials.
The selection of building materials will affect the effects of noise separation and heat preservation.
So we have to pay a great attention to the selection of the decorated materials.
Housing Science, 2009, 29(6)
Architectural Journal, 2011(2)
The selection of building materials will affect the effects of noise separation and heat preservation.
So we have to pay a great attention to the selection of the decorated materials.
Housing Science, 2009, 29(6)
Architectural Journal, 2011(2)
Online since: February 2013
Authors: Rui Hu, Bin Tang, Hui Chang, Jin Shan Li, Hong Zhong, Chun Li Huang
Progress in Materials Science2005, 50(5): 511-678
Bio-medical materials and engineering 1996,6(4): 267-289
Recent development and prospect of electromagnetic processing of materials.
Science and Technology of Advanced Materials 2000,1(4): 191-200
Materials Letters 2009,63(2): 269-271
Bio-medical materials and engineering 1996,6(4): 267-289
Recent development and prospect of electromagnetic processing of materials.
Science and Technology of Advanced Materials 2000,1(4): 191-200
Materials Letters 2009,63(2): 269-271