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Online since: February 2014
Authors: Qi Shuo Wang, Ji Guang Li, Chun Jun Wang, Xiu Ping Cai, Hui Sun, Min Tao
Materials and Method
Experiment system.
Acknowledgements This work was financially supported by the Project of Science and Technology Department of Jiangsu Province (BY2011193), Natural Science Foundation of Hubei Province(2011CDB405), Education Department of Heilongjiang Province, surface science and technology research projects(No.11551517) and Project of Huaian Municipal Science and Technology Bureau (HAS2013038) .
Science of The Total Environment, 2011, 409(20): 4351-4360
Journal of Environmental Biology, 2008, 29(1):117-24
Science of The Total Environment, 2013, 452-453:108-115
Acknowledgements This work was financially supported by the Project of Science and Technology Department of Jiangsu Province (BY2011193), Natural Science Foundation of Hubei Province(2011CDB405), Education Department of Heilongjiang Province, surface science and technology research projects(No.11551517) and Project of Huaian Municipal Science and Technology Bureau (HAS2013038) .
Science of The Total Environment, 2011, 409(20): 4351-4360
Journal of Environmental Biology, 2008, 29(1):117-24
Science of The Total Environment, 2013, 452-453:108-115
Online since: May 2012
Authors: Yu Wei Huang, Da Quan Sun, Meng Jun, Wei Ming Zhang, Xue Chao Guan, Yu Lan, Ji Ping Gao, Wen Fu Chen
Materials and methods
Site description
The field experiment was conducted in a brown soil which was located in Shenhe District, Shenyang, Liaoning Province, China(40o48’N,123o33’E).
Agronomy Journal 78, 184–189
Science 320 629-629
Soil Science Society of America Journal 68, 1945–1962
Science 186, 53–55
Agronomy Journal 78, 184–189
Science 320 629-629
Soil Science Society of America Journal 68, 1945–1962
Science 186, 53–55
Online since: April 2015
Authors: Xiang Li, Wei Feng Li, Liu Yun Xu
Material properties of PSP are laid out in the table 2.
ASME Journal of the Pressure Vessel Technology, 131(2009) 031401-1-031401-10
ASME Journal of Pressure Vessel and Technology, 130 (2008) 1-7
Journal of Structural Engineering. 44(1998) 1637-1646
Journal of Tongji University(Natural Science),32(2004)1553-1557.
ASME Journal of the Pressure Vessel Technology, 131(2009) 031401-1-031401-10
ASME Journal of Pressure Vessel and Technology, 130 (2008) 1-7
Journal of Structural Engineering. 44(1998) 1637-1646
Journal of Tongji University(Natural Science),32(2004)1553-1557.
Online since: December 2014
Authors: Marco Antonio dos Reis Pereira, Tomas Queiroz Ferreira Barata
Thus, the search for renewable materials and unconventional energy sources has become a world priority [1].
With growing deforestation and pressure on native tropical forests, as well as on reforestation areas, it becomes increasingly necessary to search for renewable materials and alternative solutions capable of mitigating this process, at least in part.
Field and lab work was done in the Bamboo and Wood Experimentation Laboratory and the Civil Construction Materials Laboratory.
Bamboo's physical-mechanical characteristics were elaborated by studying the simple material (laminated strips) and the composite material (glue laminated bamboo - glubam).
Bamboo Science and Culture; The Journal of the American Bamboo Society. v.18(1): p.7-18, (2004)
With growing deforestation and pressure on native tropical forests, as well as on reforestation areas, it becomes increasingly necessary to search for renewable materials and alternative solutions capable of mitigating this process, at least in part.
Field and lab work was done in the Bamboo and Wood Experimentation Laboratory and the Civil Construction Materials Laboratory.
Bamboo's physical-mechanical characteristics were elaborated by studying the simple material (laminated strips) and the composite material (glue laminated bamboo - glubam).
Bamboo Science and Culture; The Journal of the American Bamboo Society. v.18(1): p.7-18, (2004)
Online since: October 2015
Authors: Hilman Syaeful Alam, Imam Djunaedi, Aditya Sukma Nugraha
LIPI Gd. 20, Bandung, 40135, Indonesia
2 Research Center of Physics, Indonesian Institute of Sciences, Jl.
LIPI Gd. 80, Bandung, 40135, Indonesia 3 Technical Implementation Unit for Instrumentation Development, Indonesian Institute of Sciences, Jl.
Some of the parameter such the material properties are shown in Table 1.
Moreover thanks to Research Center for Power and Mechatronics, Indonesian Institute of Sciences, for facilitating the finite element simulation using ANSYS.
M. : Modal analysis and testing of rotating structures, International Journal of Innovative Research in Science, Vol. 2, Issue 8, August 2013. 359 (2001), pp. 3915-3920 [5] M.
LIPI Gd. 80, Bandung, 40135, Indonesia 3 Technical Implementation Unit for Instrumentation Development, Indonesian Institute of Sciences, Jl.
Some of the parameter such the material properties are shown in Table 1.
Moreover thanks to Research Center for Power and Mechatronics, Indonesian Institute of Sciences, for facilitating the finite element simulation using ANSYS.
M. : Modal analysis and testing of rotating structures, International Journal of Innovative Research in Science, Vol. 2, Issue 8, August 2013. 359 (2001), pp. 3915-3920 [5] M.
Online since: January 2015
Authors: Xiang Yu Ding
Using ANSYS finite element analysis software, this paper established the axisymmetric section of the W-type metallic sealing ring finite element model, using the MOGA optimization algorithm (multi-objective genetic algorithm) to optimize the structure parameters of W-type metallic sealing ring.
1 The materials of metallic sealing ring
We choose nickel-based superalloy GH4169 as the material of sealing ring[3,4], working temperature can reach to 650 ℃.
Under high temperature, the strength of the material is still very good, its oxidation resistance, fatigue, fracture toughness, plastic and other comprehensive performance are very good also, the basic mechanical properties parameters are shown in Table 1[5].
Table 1 Material mechanics parameter property Temperature/℃ Tensile strength/MPa Yield strength /MPa modulus /GPa Thermal conductivity Coefficient of linear expansion Poisson's ratio 20 1270 1030 203 / / 0.321 650 1055 865 142 21.2 14.8 0.361 2 The determine of the optimal parameters In this paper, the model of W-type metallic sealing ring is given, inner diameter R1 = 371.48mm, outside diameter R2 = 376.01 mm, axial length L = 4.53mm, the ring wall’s thickness t = 0.25 mm.
Damage Tolerance of Alloy Turbine Disc Material.
Journal of nanchang aviation university., Natural science edition: 27 (2).
Under high temperature, the strength of the material is still very good, its oxidation resistance, fatigue, fracture toughness, plastic and other comprehensive performance are very good also, the basic mechanical properties parameters are shown in Table 1[5].
Table 1 Material mechanics parameter property Temperature/℃ Tensile strength/MPa Yield strength /MPa modulus /GPa Thermal conductivity Coefficient of linear expansion Poisson's ratio 20 1270 1030 203 / / 0.321 650 1055 865 142 21.2 14.8 0.361 2 The determine of the optimal parameters In this paper, the model of W-type metallic sealing ring is given, inner diameter R1 = 371.48mm, outside diameter R2 = 376.01 mm, axial length L = 4.53mm, the ring wall’s thickness t = 0.25 mm.
Damage Tolerance of Alloy Turbine Disc Material.
Journal of nanchang aviation university., Natural science edition: 27 (2).
Online since: April 2019
Authors: Yu Mei Bao, Hao Chai, Cheng Wu Wang
Morphological Analysis
The base material is Ti-6Al-4V (TC4) plate.
Coating materials are ZrO2 (containing about 7.5% Y2O3) and HA, both of them are mechanically mixed at a mass ratio of HA (70 wt.%) and ZrO2 (30 wt.%),and then sprayed to the samples by DH1080 plasma spraying equipment, with coating thicknesses 0.2mm.
Some coating materials are taken away as the asperity peaks breaks, causing the coating material peeling off microscopically and cracks at the same time.The destruction of the texture morphology is caused, as shown in Fig. 5 (d).
Acknowledgements The authors would like to acknowledge the Project LQY18E050001 supported by Natural Science Foundation of Zhejiang Province, China.
Chinese Journal of Lasers, 2014, 41(10):68-73.
Coating materials are ZrO2 (containing about 7.5% Y2O3) and HA, both of them are mechanically mixed at a mass ratio of HA (70 wt.%) and ZrO2 (30 wt.%),and then sprayed to the samples by DH1080 plasma spraying equipment, with coating thicknesses 0.2mm.
Some coating materials are taken away as the asperity peaks breaks, causing the coating material peeling off microscopically and cracks at the same time.The destruction of the texture morphology is caused, as shown in Fig. 5 (d).
Acknowledgements The authors would like to acknowledge the Project LQY18E050001 supported by Natural Science Foundation of Zhejiang Province, China.
Chinese Journal of Lasers, 2014, 41(10):68-73.
Online since: March 2017
Authors: Hanafi Ithnin, Lahasen Dahing, Mohd Fitri Abdul Rahman
That means this technique is very useful to identify material characterization, especially to control the quality and originality of the product or material.
Materials and Method Experimental.
Table 1 Basic material composition ratio of the concrete sample [3] Material wt(%) Portland cement 13.24 Fine aggregate (sand) 26.49 Coarse aggregate Fresh water 52.98 7.28 Simulation.
Linstrom, Prompt gamma-ray activation analysis: Fundamentals and applications, Journal of Radiaoanalytical and Nuclear Chemistry 243(1) (2000) 181-189
Sato, Shileding evaluation for solar particle events using MCNPX, PHITS and OLTARIS codes, Life Sciences in Space Research 4 (2015) 79-91.
Materials and Method Experimental.
Table 1 Basic material composition ratio of the concrete sample [3] Material wt(%) Portland cement 13.24 Fine aggregate (sand) 26.49 Coarse aggregate Fresh water 52.98 7.28 Simulation.
Linstrom, Prompt gamma-ray activation analysis: Fundamentals and applications, Journal of Radiaoanalytical and Nuclear Chemistry 243(1) (2000) 181-189
Sato, Shileding evaluation for solar particle events using MCNPX, PHITS and OLTARIS codes, Life Sciences in Space Research 4 (2015) 79-91.
Online since: February 2022
Authors: Alexandr N. Sobolev, Alexey Ja. Nekrasov, Michael O. Arbuzov, Alexey V. Rivkin
Chekanin, A.V.Chekanin Implementation of packing methods for the orthogonal packing problems, Journal of Theoretical and Applied Information Technology 88 (2016) 421-430
[5] A.V.
Sobolev The analytical model for calculating the contact stiffness of the double-based toolholder, Materials Today: Proceedings.
Series: Materials Science and Engineering 971 (2020) 042044 [7] L.G.
Vainer The regularities of allowance removal in grinding ends of cylindrical rollers, Materials Today: Proceedings.International Conference on Modern Trends in Manufacturing Technologies and Equipment, ICMTMTE 2019 (2019) 2535-2539
Sobolev The analytical model for calculating the contact stiffness of the double-based toolholder, Materials Today: Proceedings.
Series: Materials Science and Engineering 971 (2020) 042044 [7] L.G.
Vainer The regularities of allowance removal in grinding ends of cylindrical rollers, Materials Today: Proceedings.International Conference on Modern Trends in Manufacturing Technologies and Equipment, ICMTMTE 2019 (2019) 2535-2539
Online since: February 2007
Authors: Z.L. Simon, László Mihály Vas
Introduction
Designing with composite materials has always been a big challenge to the engineers.
Materials Science Forum 473474 (2005), p. 59 [2] T.
Journal of Materials Science 40 (2005), p. 5609 [3] M.
Wisnom: Size effects in testing of fibre-composite materials.
Timoshenko: Strength of Materials - Part I.
Materials Science Forum 473474 (2005), p. 59 [2] T.
Journal of Materials Science 40 (2005), p. 5609 [3] M.
Wisnom: Size effects in testing of fibre-composite materials.
Timoshenko: Strength of Materials - Part I.