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Online since: April 2022
Authors: Rajnish Kurchania, Saket S. Phadkule, Kumar Navin, Archana Nigrawal, Richard J. Ball
Hence, these materials are becoming vitally important for their applications in the synthesis of nanofluids and nanocomposites.
Generally, the incorporation of nanoparticles improves the tensile strength of the materials.
Younus, A review on preparation, properties and applications of polymeric nanoparticle-based materials, Polym.
Kołodziejczak-Radzimska, Teofil, Zinc oxide—from synthesis to application: a review, Materials 7(4) (2014) 2833-2881
Rather, Application of nanotechnology in food science: perception and overview, Front.
Generally, the incorporation of nanoparticles improves the tensile strength of the materials.
Younus, A review on preparation, properties and applications of polymeric nanoparticle-based materials, Polym.
Kołodziejczak-Radzimska, Teofil, Zinc oxide—from synthesis to application: a review, Materials 7(4) (2014) 2833-2881
Rather, Application of nanotechnology in food science: perception and overview, Front.
Online since: December 2012
Authors: Jian Guo Wang
Table.1 The stratum sequence and characteristics in Jiwa area
geological time
mapping units
code
Main lithology and ore characteristics
Ge
Sy
Ce
Gr
Fm
Mem
Cenozoic
Quaternary
Holocene
Qhf
swamps deposits: silt and clay
Qhesl
slope sediments: gravel, silt and clay
Qhal
alluvial materials: sand, gravel and clay
Late Pleistocene
Qp3pal
fluvial and alluvial materials: sand, gravel , clay and clay layer
Middle Pleistocene
Qp2gl
glacial drift: sand, gravel , clay
Neogene
Pliocene Epoch
Wuyu Gr
upper
E2WY
gray mid-thick multelements calc-conglomerate, gray mid-thick sandstone, feldspathic sandstones, blue-gray medium mud-siltstone
lower
thick grey–fuchsia conglomerate, fine-feldspars quartz sandstone, thick brick red, thick sandy and muddy stone, with acidic volcano Lava
Paleogene
Oligocene
E3r
upper
E3r
grey-red medium grained feldspars quartz sandstone, thin feldspars quartz sandstone and grey-green muddy siltstone, medium grained sandstone with muddy-conglomerate, siltstone,
Based on all the data, made a summary of geological characteristics which including regional geological fault conditions, ore type, mineral formation, material composition, different element associations, wall rock alteration characteristics, e.g.
Geological Science and Technology Information, Vol.21, (2002)., p. 55-61 (In Chinese) [3] Jianya Yuan, Shenghua Cao, Xiaochuan Luo g, etc.
Journal of DongHua Polytechnic, (2006), p. 177-181(In Chinese) [11] Xinwei Hu, Runze Ma, Xiaofeng Tao, etc.
JOURNAL OF CHENDU UNIVERSITY OF TECHNOLOGY (Science &Technology Edition), Vol. 34 (2007), p.15-22 (In Chinese) [12] Yuanyi Zhao, Liang Song, Xingtao Fan, etc.
Based on all the data, made a summary of geological characteristics which including regional geological fault conditions, ore type, mineral formation, material composition, different element associations, wall rock alteration characteristics, e.g.
Geological Science and Technology Information, Vol.21, (2002)., p. 55-61 (In Chinese) [3] Jianya Yuan, Shenghua Cao, Xiaochuan Luo g, etc.
Journal of DongHua Polytechnic, (2006), p. 177-181(In Chinese) [11] Xinwei Hu, Runze Ma, Xiaofeng Tao, etc.
JOURNAL OF CHENDU UNIVERSITY OF TECHNOLOGY (Science &Technology Edition), Vol. 34 (2007), p.15-22 (In Chinese) [12] Yuanyi Zhao, Liang Song, Xingtao Fan, etc.
Online since: September 2014
Authors: Camilla Colla, Elena Gabrielli
The attempt is to validate the applicability and reliability of the method for this composite material when the masonry materials’ texture is exploited as the reference pattern to monitor geometry variations of the specimen under increased load levels.
The different behaviour of the two masonry constituent materials under compression is clearly visible with the mortar joints appearing more compressible than the bricks.
The development of a new method for testing the lateral load capacity of small-scale masonry walls using a centrifuge and digital image correlation, Construction and Building Materials, 25 (2011) 4465–4476
Measurement Science and Technology, 20 (6), (2009), 17 pp
Mechanical behavior of an assembly of wood–geopolymer–earth bricks, Constr & Building Materials, 38 (2013), 110–118
The different behaviour of the two masonry constituent materials under compression is clearly visible with the mortar joints appearing more compressible than the bricks.
The development of a new method for testing the lateral load capacity of small-scale masonry walls using a centrifuge and digital image correlation, Construction and Building Materials, 25 (2011) 4465–4476
Measurement Science and Technology, 20 (6), (2009), 17 pp
Mechanical behavior of an assembly of wood–geopolymer–earth bricks, Constr & Building Materials, 38 (2013), 110–118
Online since: June 2021
Authors: Guo Hong Gu, Xin Li, Shu Xin Niu, Zeng Li Wang, Jian Sheng Yao, Li Li Wang
Interface Reaction between Directional Solidified Superalloy DZ40M
and Ceramic Mould
Lili Wang a, Jiansheng Yaob *, Guohong Guc, Xin Lid, Shuxin Niue
and Zengli Wangf
Science and Technology on Advanced High Temperature Structural materials Laboratory,
Beijing Institute of Aeronautical Materials, Beijing 100095, China
alwanglili201301@sina.cn, bjiansheng.yao@hotmail.com, cguguohong1966@163.com, dlxin_86@163.com, eanndy001@163.com, fainideniu@sina.com
Keywords: Cobalt base superalloy DZ40M; SiO2-base ceramic core; Al2O3-base ceramic shell; Interface Reaction
Abstract.
The compositions of raw materials for core and shell were shown in Table 1.
Table 1 Chemical compositions of raw materials for ceramic core and shell (mass fraction %).
Fergus, Reactions between constituents of two molten nickel-base superalloys and ceramic materials, Proc.
Passerone, Wetting and interactions of Ni- and Co based superalloys with different ceramic materials, J.
The compositions of raw materials for core and shell were shown in Table 1.
Table 1 Chemical compositions of raw materials for ceramic core and shell (mass fraction %).
Fergus, Reactions between constituents of two molten nickel-base superalloys and ceramic materials, Proc.
Passerone, Wetting and interactions of Ni- and Co based superalloys with different ceramic materials, J.
Online since: October 2015
Authors: Hardev Singh Virk, Gurdip Singh, J.K. Sharma, Pratibha Srivastava
In ferrites with applications as magnetic materials, Al3+ has usually been substituted by Fe3+.
Pure AP 20 706 517 178 7 AP + 5% CoFe2O4 20 571 924 107 7 Liu et al. [8] synthesized nanometer copper ferrite CuFe2O4 (CuF) by auto-combustion method using cupric nitrate, ferric nitrate and malic acid as starting materials.
Tilley, Understanding Solids: The science of materials, John Wiley and Sons, (2004) 376
Gleiter, Nanocrystalline materials, Prog.
Hu, Preparation of nanometer CuFe2O4 by auto-combustion and its catalytic activity on the thermal decomposition of ammonium perchlorate, Materials Letters 62(2008) 4056–4058 [9] G.
Pure AP 20 706 517 178 7 AP + 5% CoFe2O4 20 571 924 107 7 Liu et al. [8] synthesized nanometer copper ferrite CuFe2O4 (CuF) by auto-combustion method using cupric nitrate, ferric nitrate and malic acid as starting materials.
Tilley, Understanding Solids: The science of materials, John Wiley and Sons, (2004) 376
Gleiter, Nanocrystalline materials, Prog.
Hu, Preparation of nanometer CuFe2O4 by auto-combustion and its catalytic activity on the thermal decomposition of ammonium perchlorate, Materials Letters 62(2008) 4056–4058 [9] G.
Online since: December 2012
Authors: Yin Huang, Meng Jun Wang
Acknowledgements
I am very grateful to the Postdoctoral Science Foundation of Central South University(NO.7604130003)and The Fundamental Research Funds for the Central Universities (NO.721500041) whose support is essential for the completion of this project .
Reference [1] Small and Kazimi.: Journal of Transport Economics Policy.
[14] Lin Z, Wu J: Journal of Transportation System Engineering IT .Vol.7(2007).p.137-42
Reference [1] Small and Kazimi.: Journal of Transport Economics Policy.
[14] Lin Z, Wu J: Journal of Transportation System Engineering IT .Vol.7(2007).p.137-42
Online since: July 2017
Authors: Bernhard Heidenreich, Dietmar Koch, Yuan Shi, Pranav Kumar Dileep
However, due to the long process duration and high manufacturing costs, the use of these materials is limited to aerospace application,
e.g. antenna structures.
In contrast, the liquid silicon infiltration method (LSI) is characterized by short process cycle times and the use of low cost raw materials, like phenolic resins.
Due to these economic advantages, the C/SiC and C/C-SiC bulk materials are also used for brake discs and pads in automotive, aircraft and industrial applications, representing the main market for CMC materials [6-8].
Due to the lack of the experimental test results, the elastic material properties of a standard C/C–SiC material of 3-5 mm plate [12] is considered as the reference values for the evaluation of the elastic constants in z direction and under shear loads for the skin (1 mm thickness) and core materials (0.3 mm thickness).
Klett, "C/C-SiC Sandwich Structures Manufactured via Liquid Silicon Infiltration," Journal of Materials Science, submitted 2017
In contrast, the liquid silicon infiltration method (LSI) is characterized by short process cycle times and the use of low cost raw materials, like phenolic resins.
Due to these economic advantages, the C/SiC and C/C-SiC bulk materials are also used for brake discs and pads in automotive, aircraft and industrial applications, representing the main market for CMC materials [6-8].
Due to the lack of the experimental test results, the elastic material properties of a standard C/C–SiC material of 3-5 mm plate [12] is considered as the reference values for the evaluation of the elastic constants in z direction and under shear loads for the skin (1 mm thickness) and core materials (0.3 mm thickness).
Klett, "C/C-SiC Sandwich Structures Manufactured via Liquid Silicon Infiltration," Journal of Materials Science, submitted 2017
Online since: July 2012
Authors: Hai Ping Liu, Zhi Jun Chen
Government Performance Assessment Based on BP Neural Network
Haiping Liu1, a, Zhijun Chen2,b
1 Faculty of Law ,Jianghan University,Wuhan, China
2 Faculty of Mathematics and Computer Science, Hubei University, Wuhan, China
a1936151786@qq.com, b chenzj@hubu.edu.cn
Keywords: Government; Performance assessment; BP neural network
Abstract.
On one hand, government exists as an institution first of all, and, it is an institution measured by the number and the quality of output and effect from the human material and financial resources from the point of view of managers.
References [1]Wang Zhengqun, Chen Shifu, Chen Zhaoqian, “A parallel learning approach for neural network ensemble”, Chinese journal of computers, 2005,vol:28,iss:3,pp:402 -408
[2]Wang Zhengqun, Chen Shifu, Chen Zhaoqian, “An active learning approach for neural network ensemble”, Journal of computers research and development, 2005,vol:42,iss:3,pp:375 -380
[5]Wang Jianjun, Xu Zongben, “Approximation method of multivariate polynomials by feedforward neural networks”, Chinese journal of computers, 2009,vol:32,iss:12,pp:2482 -2488.
On one hand, government exists as an institution first of all, and, it is an institution measured by the number and the quality of output and effect from the human material and financial resources from the point of view of managers.
References [1]Wang Zhengqun, Chen Shifu, Chen Zhaoqian, “A parallel learning approach for neural network ensemble”, Chinese journal of computers, 2005,vol:28,iss:3,pp:402 -408
[2]Wang Zhengqun, Chen Shifu, Chen Zhaoqian, “An active learning approach for neural network ensemble”, Journal of computers research and development, 2005,vol:42,iss:3,pp:375 -380
[5]Wang Jianjun, Xu Zongben, “Approximation method of multivariate polynomials by feedforward neural networks”, Chinese journal of computers, 2009,vol:32,iss:12,pp:2482 -2488.
Online since: October 2011
Authors: Qing Feng Gao, Yang Wang, Xiao Ming Rui
In 2007, the people of the Republic of China National Development and Reform Commission released the mechanical industry standard rolling bearings-wind turbine bearing(JB/T10705-2007[3]) which formulates in details the method of the pitch bearing code, types of structure, size, material, heat treatment, tolerances, roughness, etc..
Fast Expansion of Wind power Completed Two Years Ahead of National Target: submitted to Journal of China Economic Weekly.
Brief Description of Wind Turbine Bearings: submitted to Journal of Bearing.
Fretting Wear Analysis of Wind Turbine Pitch Bearings and Determination of Raceway Parameter: submitted to Journal of Bearing.
An Open Parametric Method for Part Family under Solid Edge Environment: submitted to the Tenth Annual Meeting of China Association for Science Proceedings, Vol.9 (2008).
Fast Expansion of Wind power Completed Two Years Ahead of National Target: submitted to Journal of China Economic Weekly.
Brief Description of Wind Turbine Bearings: submitted to Journal of Bearing.
Fretting Wear Analysis of Wind Turbine Pitch Bearings and Determination of Raceway Parameter: submitted to Journal of Bearing.
An Open Parametric Method for Part Family under Solid Edge Environment: submitted to the Tenth Annual Meeting of China Association for Science Proceedings, Vol.9 (2008).
Online since: August 2016
Authors: Mustafa Alper Akkaş
Classification Wireless Sensor Networks According to Communication Methods
EM Wave-based Technique
EM waves effects different attenuation and phase shifting on material.
Selected Areas in Communications, IEEE Journal on 28.4 (2010): 602-611
Soil Science Society of America Journal 66.3 (2002): 788-796
Japanese Journal of Applied Physics 46.7S (2007): 4541.
Selected Areas in Communications, IEEE Journal on 28.4 (2010): 602-611
Soil Science Society of America Journal 66.3 (2002): 788-796
Japanese Journal of Applied Physics 46.7S (2007): 4541.