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Online since: October 2022
Authors: Leevesh Kumar, Gemmachis Merga Hundessa, Jifara Chimdi Bikila, Getachew Kebede, Hunde Hailu Begna, Firaol Tadesse
Materials & Methodology
i.
Silt content The presence of dust, loam, and clay materials with sand decreases the bond between the materials to be bound together; thereby lowering the strength of concrete worsens it quality.
The proportion of the materials as per the design is given in Table 8.
Series: Materials Science and Engineering 149, 012109, 2016, pp. 1-11
International Journal for Modern Trends in Science and Technology, 2016, Pp. 111-122
Silt content The presence of dust, loam, and clay materials with sand decreases the bond between the materials to be bound together; thereby lowering the strength of concrete worsens it quality.
The proportion of the materials as per the design is given in Table 8.
Series: Materials Science and Engineering 149, 012109, 2016, pp. 1-11
International Journal for Modern Trends in Science and Technology, 2016, Pp. 111-122
Online since: October 2017
Authors: M.R. Sahar, Sib Krishna Ghoshal, S.Y. Moustafa
Materials and Methods
The glass series (Table 1) are synthesized via conventional melt quenching technique.
High purity analytical grade powdered oxides of Sb2O3, P2O5, and MgO are selected as raw materials.
Chaudhry, Effect of crucible material on optical bandgap and activation energy of Na2O-CdO-P2O5 glasses, Journal of Materials Science. 40(15) (2005) 4019-4023
Journal of Materials Research. 13(09) (1998) 2655-2661
Lin, Study of structures and properties of ZnO-Sb2O3-P2O5-Na2O glasses, Materials Science-Poland. 32(3) (2014) 414-418
High purity analytical grade powdered oxides of Sb2O3, P2O5, and MgO are selected as raw materials.
Chaudhry, Effect of crucible material on optical bandgap and activation energy of Na2O-CdO-P2O5 glasses, Journal of Materials Science. 40(15) (2005) 4019-4023
Journal of Materials Research. 13(09) (1998) 2655-2661
Lin, Study of structures and properties of ZnO-Sb2O3-P2O5-Na2O glasses, Materials Science-Poland. 32(3) (2014) 414-418
Online since: May 2011
Authors: Jian Qiang Liu, Wan Guo Hou, Xing Qi Fu, Jian Ye Song, Yun Xu Fu
China
3College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, P.
Introduction The organic-inorganic hybrid assemblies based on the intercalation of Layered double hydroxide (LDH) have long been of interest to scientists owing to the possibility of altering the electrical, optical, thermal and magnetic properties of the intercalated nanocomposite materials [1-5].
The d003 value is the interlayer distance (d-spacing) of the layered materials.
This technique could be applied to prepare other organic/LDH nanocomposites or functional materials.
Qu: Journal of Polymer Science: Part B: Polymer Physics Vol. 44 (2006), p. 3165 [4] A.
Introduction The organic-inorganic hybrid assemblies based on the intercalation of Layered double hydroxide (LDH) have long been of interest to scientists owing to the possibility of altering the electrical, optical, thermal and magnetic properties of the intercalated nanocomposite materials [1-5].
The d003 value is the interlayer distance (d-spacing) of the layered materials.
This technique could be applied to prepare other organic/LDH nanocomposites or functional materials.
Qu: Journal of Polymer Science: Part B: Polymer Physics Vol. 44 (2006), p. 3165 [4] A.
Online since: January 2020
Authors: Meng Meng Qiao, Mu Huo Yu, Hai Juan Kong, Zhi Feng Hu, Xiao Ma Ding
Study on the Crystallization Behavior of PAN Fibers during Hot-Drawing Process in Supercritical Carbon Dioxide Fluid with Different Strain
Mengmeng Qiao1,a, Haijuan Kong2,b, Xiaoma Ding1,c, Zhifeng Hu1,d,
and Muhuo Yu1,e*
1State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, College of Materials Science and Engineering, Shanghai Key Laboratory of Lightweight Composite, Donghua University, Shanghai 201620, China
2School of Materials Engineer, Shanghai University of Engineer Science, Shanghai 201620, China
a2160320@mail.dhu.edu.cn, bKonghaijuan@sues.edu.cn, c1159124@mail.dhu.edu.cn, d2160226@mail.dhu.edu.cn, edhuyumuhuo@163.com
Keyword: Polyacrylonitrile fibers, X-ray diffraction, crystallization behavior, supercritical carbon dioxide fluid, hot-drawing
Abstract.
Experimental Materials.
Materials Science Forum, 921 (2018), 85-90
Journal of Materials Science, 49 (2014), 191-198
Encyclopedia/handbook of materials, parts, and finishes [J]. (1976)
Experimental Materials.
Materials Science Forum, 921 (2018), 85-90
Journal of Materials Science, 49 (2014), 191-198
Encyclopedia/handbook of materials, parts, and finishes [J]. (1976)
Online since: October 2014
Authors: Hong Jun Wang, Kun Gao, Hui Zhao, You Jun Yue
Table 1 Transitions (T) and their implications in the hybrid Petri net
T
Meaning
T
Meaning
T
Meaning
T1
Coking device
T5
Nut-coke processing
T9
Materials drying
T2
Sintering device
T6
Materials drying
T10
Power plant
T3
Iron-making device
T7
COG processing
T11
Materials drying
T4
Power plant
T8
Power plant
T12
BFG processing
Table 2 Places (P) and their implications in the hybrid Petri net
P
Meaning
P
Meaning
P
Meaning
P1
BFG (Input)
P16
Compressed air
P31
COG (Input)
P2
N2
P17
Steam
P32
Compressed air
P3
Compressed air
P18
Anthracite
P33
Iron-making power
P4
Washed coal
P19
Ore
P34
LDG (Input)
P5
Coking power
P20
Flux
P35
BFG (Input)
P6
Steam
P21
Sintering power
P36
Molten iron
P7
COG (Input)
P22
LDG (Input)
P37
BFG heat
P8
Red coke heat
P23
BFG (Input)
P38
BFG pressure
P9
COG heat
P24
Sinter
P39
Blast-furnace slag heat
P10
Nut-coke (Output)
P25
Sinter heat
P40
Cooling-water heat
P11
Coke
P26
Flue gas heat
P41
Blast-furnace slag
P12
Flue gas heat
P27
Nut-coke(Input)
P42
Flue gas
The model can reflect the flow of the energy and material for iron-making process graphically.
Material Flow and Energy Flow in Iron & Steel Industry and Correlation Between Them, Journal of Northeastern University, 27(9): pp.979-982 (2006)
Modeling for gas energy flow network and optimizing for weight functions of steel enterprises based on hybrid Petri net, Journal of Southeast University(Natural Science Edition), 42(A01), pp.122-126 (2012)
Mathematical model for diagnosis of energy consumption bottlenecks in steel plants and its application, Journal of University of Science and Technology Beijing, (9): pp.1195-1199(2009)
The model can reflect the flow of the energy and material for iron-making process graphically.
Material Flow and Energy Flow in Iron & Steel Industry and Correlation Between Them, Journal of Northeastern University, 27(9): pp.979-982 (2006)
Modeling for gas energy flow network and optimizing for weight functions of steel enterprises based on hybrid Petri net, Journal of Southeast University(Natural Science Edition), 42(A01), pp.122-126 (2012)
Mathematical model for diagnosis of energy consumption bottlenecks in steel plants and its application, Journal of University of Science and Technology Beijing, (9): pp.1195-1199(2009)
Online since: January 2012
Authors: Hai Ying Li, Zi Qiang Li, Ai Min Ji
For well application in north of China, the optimal properties of phase change materials was screened out by comparing with the same adsorbing material – perlite in Lab conditions.
Nowadays, phase change materials applied in the building envelope is concerned word widely owing to its characters of phase change energy storage [4] [5].
Materials and Methods In this work, the perlite was selected as adsorbing material for its porosity, applicability and economy in building field, the composition of which was shown in Table 1.
[6] Hua Zhang and Yugong Xu, Journal of Hebei Institute of Architectural Science and Technology. 2005,21(1):27.
(In Chinese) [7] Ruijie Li, Lingwei Yang and Xiaolin Cao, Chemical and materials. 2010, (10):36.
Nowadays, phase change materials applied in the building envelope is concerned word widely owing to its characters of phase change energy storage [4] [5].
Materials and Methods In this work, the perlite was selected as adsorbing material for its porosity, applicability and economy in building field, the composition of which was shown in Table 1.
[6] Hua Zhang and Yugong Xu, Journal of Hebei Institute of Architectural Science and Technology. 2005,21(1):27.
(In Chinese) [7] Ruijie Li, Lingwei Yang and Xiaolin Cao, Chemical and materials. 2010, (10):36.
Online since: October 2010
Authors: Jia Lu, Allan. J Easteal, Clive. J Bolt
This isoconversional method evaluated an effective activation energy.
1 Introduction
Poly(vinyl acetate) emulsion represents one of the most important binder materials because of its relatively low cost, low toxicity, ready availability, wide compatibility and excellent adhesion to cellulosed materials.
The effects of the gelation process of the system on of the viscoelastic material functions, elastic storage modulus G’, loss modulus G” and complex viscosity η* were investigated. 2 Experimental 2.1 Materials Monomers: vinyl acetate (VAc), glycidyl methacrylate(GMA), and VeoVa10.
Journal of Applied Polymer Science, 2004. 92(5): p. 3338-3342. 4.
Journal of Applied Polymer Science, 2004. 92 p. 3338–3342. 6.
Journal of Thermal Analysis and Calorimetry, 2008. 92(1): p. 199-203. 7.
The effects of the gelation process of the system on of the viscoelastic material functions, elastic storage modulus G’, loss modulus G” and complex viscosity η* were investigated. 2 Experimental 2.1 Materials Monomers: vinyl acetate (VAc), glycidyl methacrylate(GMA), and VeoVa10.
Journal of Applied Polymer Science, 2004. 92(5): p. 3338-3342. 4.
Journal of Applied Polymer Science, 2004. 92 p. 3338–3342. 6.
Journal of Thermal Analysis and Calorimetry, 2008. 92(1): p. 199-203. 7.
Online since: May 2011
Authors: Cheng Long Zhang, Ping Fa Feng, Zhi Jun Wu, Ding Wen Yu
However, it is one of the most difficult-to-machine materials due to its mechanical characteristics.
Chippings are the key barrier of drilling high-quality holes on hard-brittle materials (such as glass, advanced ceramics).
In hard-brittle materials drilling process, the features of chippings are regarded as the important criteria to evaluate the holes quality.
Xu: Key Engineering Materials.
Treadwell: Journal of Manufacturing Science and Engineering.
Chippings are the key barrier of drilling high-quality holes on hard-brittle materials (such as glass, advanced ceramics).
In hard-brittle materials drilling process, the features of chippings are regarded as the important criteria to evaluate the holes quality.
Xu: Key Engineering Materials.
Treadwell: Journal of Manufacturing Science and Engineering.
Online since: May 2014
Authors: Irene Guiamatsia, Giang Dinh Nguyen
Journal of Composite Materials, 38 (2004) 681-697
Materials Science and Engineering A, 125: 203-213
Composites Science Technology, 61: 2069 – 2074
Composites Science and Technology, 72 (2012) 269-277
Composites Science and Technology, 56(4):439-449
Materials Science and Engineering A, 125: 203-213
Composites Science Technology, 61: 2069 – 2074
Composites Science and Technology, 72 (2012) 269-277
Composites Science and Technology, 56(4):439-449