Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: January 2010
Authors: Setsuo Takaki, T. Tsuchiyama, Nobuo Nakada, M. Fujihara
., Ltd, 11-1 Showa-cho Kure-city, Hiroshima 737-8520, Japan
2 Department of Materials Science and Engineering, Kyushu University, 744 Motooka,
Nishi-ku, Fukuoka 819-0395, Japan
aemail:fujihara@takaki.zaiko.kyushu-u.ac.jp
bemail:takaki@zaiko.kyushu-u.ac.jp
Keywords: Ferritic iron, Yield stress, Grain refinement strengthening, Hall-Petch
coefficient, Phosphorus, Carbon, Grain boundary segregation
Abstract.
Figure 1 displays the heat treatment route applied to the materials.
Figure 1 Heat treatment route applied to the materials. 90%C.R. 973K-3.6ks 1123K 1023K ~ 3.6ks 90%H.R.
[3] Y.Kimura and S.Takaki: Proceedings of 1998 PM World Congress, Nanocrystalline Materials, Granada, Spain, EPMA, (1998), pp. 573-578
[4] Y.Kimura and S.Takaki: Journal of the JSTP, 41 (2000), 468, pp. 13-17
Figure 1 displays the heat treatment route applied to the materials.
Figure 1 Heat treatment route applied to the materials. 90%C.R. 973K-3.6ks 1123K 1023K ~ 3.6ks 90%H.R.
[3] Y.Kimura and S.Takaki: Proceedings of 1998 PM World Congress, Nanocrystalline Materials, Granada, Spain, EPMA, (1998), pp. 573-578
[4] Y.Kimura and S.Takaki: Journal of the JSTP, 41 (2000), 468, pp. 13-17
Online since: November 2012
Authors: Ling Tao Mao, Rui Dong Peng, Peng Wang, Jin Bo Lu, Li Li Shao
A triaxial test is an important experimental method for geological materials including coal.
Since the invention of CT (computerized tomography), the inner defects and structures of materials have been detected widely by CT scanning.
Generally, the strength of geological materials agrees with Mohr-Coulomb Criterion that can be expressed as: (1) where C is cohesion, φ friction angle, the maximum principle stress σ1 equals to the compression strength, and the minimum principle stress σ3 equals to the confining pressure.
The white color indicates high-density material and the black indicates low-density material.
Journal of experimental mechanics, Vol.13(4) (1998) p. 451-456 (in Chinese) [8] X.R.
Since the invention of CT (computerized tomography), the inner defects and structures of materials have been detected widely by CT scanning.
Generally, the strength of geological materials agrees with Mohr-Coulomb Criterion that can be expressed as: (1) where C is cohesion, φ friction angle, the maximum principle stress σ1 equals to the compression strength, and the minimum principle stress σ3 equals to the confining pressure.
The white color indicates high-density material and the black indicates low-density material.
Journal of experimental mechanics, Vol.13(4) (1998) p. 451-456 (in Chinese) [8] X.R.
Online since: February 2013
Authors: Ding Ma, Wen Ying Chen, Li Ning Wang
Table.1 The main manufacturing sectors’ activity level of China (100 million yuan)
Num
Year
1996-2000
2001-2005
2005-2009
1
Mining and washing of coal
1 141.52
1 511.85
3 540.72
2
Extraction of Petroleum and Natural Gas
1 711.83
1 987.67
2 633.97
3
Processing of Food from Agricultural Products
3 006.48
3 337.28
6 168.83
4
Manufacture of Textile
3 924.10
4 135.93
5 966.40
5
Manufacture of Paper and Paper Products
1 094.15
1 375.29
2 083.00
6
Processing of Petroleum, Coking, Nuclear Fuel
2 313.38
3 584.93
5 871.98
7
Raw Chemical Materials and Chemical Products
4 051.74
5 088.88
8 913.63
8
Manufacture of Non-metallic Mineral Products
2 956.24
3 050.02
5 477.72
9
Smelting and Pressing of Ferrous Metals
3 361.57
5 678.80
11 076.26
10
Smelting and Pressing of Non-ferrous Metals
1 392.50
2 134.74
5 501.04
11
Manufacture of Transport Equipment
3 644.59
5 466.19
9 215.81
12
Total
28 598.09
37 351.59
66 449.36
Source: This data were obtained from the China Statistical Yearbook (NBSC, 1997—
Raw Chemical Materials and Chemical Products’ energy intensity are the highest, while Processing of Petroleum, Coking, Nuclear Fuel’s carbon intensity are the highest.
Energy intensity and Carbon intensity in various sectors (1 TCE/1000yuan) Year 1996 2002 2009 Department EI CI EI CI EI CI Mining and washing of coal 37.56 213.67 40.02 240.76 23.37 147.60 Extraction of Petroleum and Natural Gas 16.66 65.48 28.50 103.96 19.71 55.49 Processing of Food from Agricultural Products 5.49 20.52 6.01 22.15 3.75 12.52 Manufacture of Textile 7.06 21.55 8.39 24.49 10.22 32.78 Manufacture of Paper and Paper Products 18.10 64.71 18.93 68.43 18.64 76.22 Processing of Petroleum, Coking, Nuclear Fuel 16.57 228.76 27.58 247.51 26.78 272.09 Raw Chemical Materials and Chemical Products 44.99 125.58 35.36 116.34 29.45 94.28 Manufacture of Non-metallic Mineral Products 38.62 131.14 41.16 142.63 40.64 142.13 Smelting and Pressing of Ferrous Metals 48.62 190.94 52.28 207.22 49.68 180.96 Smelting and Pressing of Non-ferrous Metals 21.34 70.22 29.86 94.28 20.82 73.93 Manufacture of Transport Equipment 3.78 12.23 3.37 10.98 2.73 8.95 Total 23.91 96.61 25.00 106.28 23.43 99.67
The decomposition of energy intensity for China’s manufacturing sectors, Resource Science 32,1685-1691 (2010)
A study: study on index decomposition analysis in energy intensity, Chinese Journal of Management 5, 647-650 (2008).
Raw Chemical Materials and Chemical Products’ energy intensity are the highest, while Processing of Petroleum, Coking, Nuclear Fuel’s carbon intensity are the highest.
Energy intensity and Carbon intensity in various sectors (1 TCE/1000yuan) Year 1996 2002 2009 Department EI CI EI CI EI CI Mining and washing of coal 37.56 213.67 40.02 240.76 23.37 147.60 Extraction of Petroleum and Natural Gas 16.66 65.48 28.50 103.96 19.71 55.49 Processing of Food from Agricultural Products 5.49 20.52 6.01 22.15 3.75 12.52 Manufacture of Textile 7.06 21.55 8.39 24.49 10.22 32.78 Manufacture of Paper and Paper Products 18.10 64.71 18.93 68.43 18.64 76.22 Processing of Petroleum, Coking, Nuclear Fuel 16.57 228.76 27.58 247.51 26.78 272.09 Raw Chemical Materials and Chemical Products 44.99 125.58 35.36 116.34 29.45 94.28 Manufacture of Non-metallic Mineral Products 38.62 131.14 41.16 142.63 40.64 142.13 Smelting and Pressing of Ferrous Metals 48.62 190.94 52.28 207.22 49.68 180.96 Smelting and Pressing of Non-ferrous Metals 21.34 70.22 29.86 94.28 20.82 73.93 Manufacture of Transport Equipment 3.78 12.23 3.37 10.98 2.73 8.95 Total 23.91 96.61 25.00 106.28 23.43 99.67
The decomposition of energy intensity for China’s manufacturing sectors, Resource Science 32,1685-1691 (2010)
A study: study on index decomposition analysis in energy intensity, Chinese Journal of Management 5, 647-650 (2008).
Online since: July 2015
Authors: Yusuke Morita, Marleen de Weser, Gerhard Schottner
In recent years, hard surface coating materials such as diamond-like carbon (DLC) films have been attracting much interest owing to their excellent anti-wear and low friction properties [1].
Fenske: Lubrication Science, Vol. 22 (2012), p. 73
Mimaroglu: Materials and Design, Vol. 27 (2006), p. 694
Chen: Applied Mechanics and Materials, Vol. 316 (2013), p. 950
Miyamoto: International Journal of Engine Research, Vol. 15 (2014), p. 399
Fenske: Lubrication Science, Vol. 22 (2012), p. 73
Mimaroglu: Materials and Design, Vol. 27 (2006), p. 694
Chen: Applied Mechanics and Materials, Vol. 316 (2013), p. 950
Miyamoto: International Journal of Engine Research, Vol. 15 (2014), p. 399
Online since: April 2020
Authors: İlkay Turhan Kara, Sevil Yücel, Muhammet Arıcı
Materials and Methods
2.1 Materials.
The pore size values represent that MSAs belong to the group of nanoporous materials.
Singh, Aerogels as Promising Thermal Insulating Materials: An Overview.
Journal of Materials, Journal of Materials. (2014) 1-10. http://dx.doi.org/10.1155/2014/127049 [11] X.
Shen, A Special Material or a New State of Matter: A Review and Reconsideration of the Aerogel, Materials. 6 (2013) 941-968. https://doi.org/10.3390/ma6030941 [19] F.
The pore size values represent that MSAs belong to the group of nanoporous materials.
Singh, Aerogels as Promising Thermal Insulating Materials: An Overview.
Journal of Materials, Journal of Materials. (2014) 1-10. http://dx.doi.org/10.1155/2014/127049 [11] X.
Shen, A Special Material or a New State of Matter: A Review and Reconsideration of the Aerogel, Materials. 6 (2013) 941-968. https://doi.org/10.3390/ma6030941 [19] F.
Online since: May 2014
Authors: Raj Das, Giacomo Po, Nathaniel James Burbery, Nasr Ghoniem
Science. 315(5820) (2007). 1831-1834
Materials Science and Engineering: A. 309–310(0) (2001). 211-219
Key Engineering Materials. 423 (2010). 25-32
Physical Review B - Condensed Matter and Materials Physics. 54(10) (1996). 6999-7015
Modelling and Simulation in Materials Science and Engineering. 11(2) (2003). 173
Materials Science and Engineering: A. 309–310(0) (2001). 211-219
Key Engineering Materials. 423 (2010). 25-32
Physical Review B - Condensed Matter and Materials Physics. 54(10) (1996). 6999-7015
Modelling and Simulation in Materials Science and Engineering. 11(2) (2003). 173
Online since: February 2020
Authors: Nguyen Van Duc, Nguyen Duc Thang, Trinh Van The
WPS Design of Dissimilar Metal Welds between Austenitic Stainless Steel and Carbon Steel for Building Thermal Power Plants
Nguyen Duc Thang1,a*, Trinh Van The2,b, Nguyen Van Duc3,c
1Centre for Non-Destructive Evaluation, Vietnam
2Hanoi Institute of Technology, Vietnam
3School of Materials Science and Engineering, Hanoi University of Science and Technology, Vietnam
athangnd.wnde@gmail.com, bhieuhtip@gmail.com, cduc.nguyenvan@hust.edu.vn
Keywords: WPS, DMW, thermal power plant, austenitic stainless steel, SS 304L, 309L, carbon steel, A 106B, SMAW, GTAW, dilution, essential variables, mechanical testing, microstructure, microhardness, NDT.
Combining dissimilar metals in a weldment allows the use of the best properties of each metal, saves the materials and serves the special requirements of industries.
Mechanical Properties for materials at 350 oC.
SUPPLEMENT TO THE WELDING JOURNAL, Dec. 2008.
Materials and Applications, Part 1, Ninth Ed.
Combining dissimilar metals in a weldment allows the use of the best properties of each metal, saves the materials and serves the special requirements of industries.
Mechanical Properties for materials at 350 oC.
SUPPLEMENT TO THE WELDING JOURNAL, Dec. 2008.
Materials and Applications, Part 1, Ninth Ed.
Online since: November 2013
Authors: Sheng Chuan Tang, Li Cong, He Jun Chai
As an important part of earthquake disaster relief, highway traffic system is the passage for rescue staffs, material transport and evacuation.
Acknowledgements This work was financially supported by the Science and Technology Project of Western Traffic Construction (2008 318 740 054 and 2009 318 740 099) and the Chongqing Natural Science Foundation (cstc2012jjA30008).
References [1] National standards of the People’s Republic of China, Post-earthquake Field Works: Part 3: Code for Field Survey (GB/T18208.3-2000), Beijing: Standards Press of China, (2000) (In Chinese) [2] China Earthquake Administration, Provisions on Evaluation to Seismic Damage Loss (Tentative), Beijing: China Earthquake Administration, (1997) (In Chinese) [3] Hongmin Su, Weidong Deng, Classification of Seismic Damage Grade of Highway Subgrade, Journal of Chongqing University of Technology, (2010) (In Chinese) [4] Hongmin Su, Study on Safety Detection Evaluation and Repair & Reinforcement Technology for Highway Subgrade after Earthquakes, Chongqing: Master’s degree thesis of Chongqing Jiaotong University, (2011) (In Chinese)
Acknowledgements This work was financially supported by the Science and Technology Project of Western Traffic Construction (2008 318 740 054 and 2009 318 740 099) and the Chongqing Natural Science Foundation (cstc2012jjA30008).
References [1] National standards of the People’s Republic of China, Post-earthquake Field Works: Part 3: Code for Field Survey (GB/T18208.3-2000), Beijing: Standards Press of China, (2000) (In Chinese) [2] China Earthquake Administration, Provisions on Evaluation to Seismic Damage Loss (Tentative), Beijing: China Earthquake Administration, (1997) (In Chinese) [3] Hongmin Su, Weidong Deng, Classification of Seismic Damage Grade of Highway Subgrade, Journal of Chongqing University of Technology, (2010) (In Chinese) [4] Hongmin Su, Study on Safety Detection Evaluation and Repair & Reinforcement Technology for Highway Subgrade after Earthquakes, Chongqing: Master’s degree thesis of Chongqing Jiaotong University, (2011) (In Chinese)
Online since: August 2016
Authors: Peter Groche, Dominik Kraus, Johannes Hohmann, Stephan Wehnes
To investigate the effect of light-weight materials, e.g. carbon fibre reinforced plastics, magnesium or aluminium, on the tool vibration compared to steel, a shear cutting tool is developed in [8] by using these materials.
As part material, the sheet metal HC480LA with a thickness of 2 mm is used.
Salfeld, New Methods to Reduce the Vibrations of the Ram and the Press Body while Blanking of Sheet Metal, Key Engineering Materials Vol. 549 (2013), 277-283
Ruan, Prediction of the sound pressure level of blanking noise during sheet-metal blanking using servo press with counterforce, Journal of Mechanical Science and Technology 28 (5) (2014), 1673-1681
As part material, the sheet metal HC480LA with a thickness of 2 mm is used.
Salfeld, New Methods to Reduce the Vibrations of the Ram and the Press Body while Blanking of Sheet Metal, Key Engineering Materials Vol. 549 (2013), 277-283
Ruan, Prediction of the sound pressure level of blanking noise during sheet-metal blanking using servo press with counterforce, Journal of Mechanical Science and Technology 28 (5) (2014), 1673-1681
Online since: March 2014
Authors: W. George Ferguson, Clark W.K. Hyland, Katalin Csikasz
George2,b and CSIKASZ Katalin3,c
1Hyland Fatigue + Earthquake Engineering, PO Box 75619, Manurewa, Auckland 2243, New Zealand
2Dept of Chemical and Materials Engineering, University of Auckland, New Zealand
3TechPro Plus Limited; PO Box 251458, Pakuranga, Auckland 2140, New Zealand
aclark@fatigueandfracture.com, bwg.ferguson@auckland.ac.nz, ckatalin@techproplus.co.nz
Keywords: fatigue, lighting poles, wind response, fatigue life prediction, crack growth
Abstract.
Probabilistic Fatigue Life Prediction Fatigue life prediction is a developing science and is influenced strongly by probabilistic issues.
These relate to the sequence and magnitude of loading, the size of defects and cracks in the material, the properties of the materials and quality of manufacture.
Description of Improved Method of Fatigue Design of Lighting Poles A simplified probabilistic based method has been developed for modelling the life of lighting poles subjected to wind, by incorporating probability functions into some of the key variables such as wind spectrum, crack growth and materials properties.
International Journal of Fatigue 27: (2005) pp. 752-767
Probabilistic Fatigue Life Prediction Fatigue life prediction is a developing science and is influenced strongly by probabilistic issues.
These relate to the sequence and magnitude of loading, the size of defects and cracks in the material, the properties of the materials and quality of manufacture.
Description of Improved Method of Fatigue Design of Lighting Poles A simplified probabilistic based method has been developed for modelling the life of lighting poles subjected to wind, by incorporating probability functions into some of the key variables such as wind spectrum, crack growth and materials properties.
International Journal of Fatigue 27: (2005) pp. 752-767