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Online since: January 2012
Authors: Dan Zuo, Long Yang, Shan Wu
LRM model introduces more influencing factors, but fails to consider such factors as pipe materials.
ENVIRONMENTAL SCIENCE. 27 (2006) 310-314.
Journal of Tianjin University. 41(2008) 137-141.
ENVIRONMENTAL SCIENCE. 28 (2007) 2270-2274.
ENVIRONMENTAL SCIENCE. 30 (2009) 3555-3561.
ENVIRONMENTAL SCIENCE. 27 (2006) 310-314.
Journal of Tianjin University. 41(2008) 137-141.
ENVIRONMENTAL SCIENCE. 28 (2007) 2270-2274.
ENVIRONMENTAL SCIENCE. 30 (2009) 3555-3561.
Online since: September 2013
Authors: Fu Yuan Hsu, Cheng Lung Li, John Campbell
CERAMIC FOAM FILTERS
IN RUNNER SYSTEM DESIGN FOR CASTINGS
Fu-Yuan Hsu1, Cheng-Lung Li1, and John Campbell2
1Department of Materials Science and Engineering, National United University,
No.2 Lein-Da, Nan-shi Li, MiaoLi City, 36003 Taiwan, R.O.C.
2Department of Metallurgy and Materials, University of Birmingham,
Edgbaston, Birmingham, B15 2TT, UK
Keywords: ceramic foam filter, runner system design, gravity casting, critical gating velocity, bifilm defect.
Campbell, “Statistical distributions of fracture strengths of cast Al-7Si-Mg”, Materials Science and Engineering, A173 (1993), 261-266
Raiszadeh, “Naturally-Pressurized Running Systems: the role of ceramic filters”, Journal of applied Sciences, 9(11) (2009), 2115-2122
[8] Fu-Yuan Hsu, Huey-Jiuan Lin, Foam filters used in gravity casting, Metallurgical and Materials Transactions B: Volume 42, Issue 6 (2011), Page 1110-1117
Crepeau, Murat Tiryakioğlu and John Campbell TMS (The Minerals, Metals & Materials Society), 2007 pp 11 – 18.
Campbell, “Statistical distributions of fracture strengths of cast Al-7Si-Mg”, Materials Science and Engineering, A173 (1993), 261-266
Raiszadeh, “Naturally-Pressurized Running Systems: the role of ceramic filters”, Journal of applied Sciences, 9(11) (2009), 2115-2122
[8] Fu-Yuan Hsu, Huey-Jiuan Lin, Foam filters used in gravity casting, Metallurgical and Materials Transactions B: Volume 42, Issue 6 (2011), Page 1110-1117
Crepeau, Murat Tiryakioğlu and John Campbell TMS (The Minerals, Metals & Materials Society), 2007 pp 11 – 18.
Online since: January 2021
Authors: Jin Bo Li
Research on Springback during Hot Stamping with Uniform and
Local-Thickened Sheet Blanks
Jinbo Li1,2,a
1School of Mechanical and Electrical Engineering, Xinyu University, Xinyu 338004, China
2State Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, China
a550422828@qq.com
Keywords: 2024 aluminum alloy, Local-thickened sheet blanks, Hot stamping, Springback.
Due to the metal materials present lower yield stresses when the forming temperature is increased, the elastic energy in the square cup at the end of hot stamping can be decreased.
A smaller die entrance radius can increase the through-wall plastic deformation of metal materials and causes a smaller springback in the hot stamped square cup after the tools had been removed.
Acknowledgments The Project was Supported by State Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong University of Science and Technology (No.: P2020-022), and Science and Technology Research Project of Jiangxi Provincial Department of Education (No.: GJJ181034).
Zhao, Effect of hot stamping process on forming quality of 6061 aluminum alloy U-shaped parts, The Chinese Journal of Nonferrous Metals. 26 (2016) 1159 − 1166
Due to the metal materials present lower yield stresses when the forming temperature is increased, the elastic energy in the square cup at the end of hot stamping can be decreased.
A smaller die entrance radius can increase the through-wall plastic deformation of metal materials and causes a smaller springback in the hot stamped square cup after the tools had been removed.
Acknowledgments The Project was Supported by State Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong University of Science and Technology (No.: P2020-022), and Science and Technology Research Project of Jiangxi Provincial Department of Education (No.: GJJ181034).
Zhao, Effect of hot stamping process on forming quality of 6061 aluminum alloy U-shaped parts, The Chinese Journal of Nonferrous Metals. 26 (2016) 1159 − 1166
Online since: September 2011
Authors: Artur Rękas, W. Libura, Józef Zasadziński, Dariusz Lesniak
Zasadziński1,d
1AGH - University of Science and Technology, Faculty of Non-Ferrous Metals,
A.
Tomesani, Seam welds in hollow profile extrusion: process mechanics and product properties, Materials Science Forum, vols. 604-605, 121 – 131, 2009
Leśniak, Numerical Analysis of Aluminium Alloys Extrusion Through Porthole Dies, Key Engineering Materials, vol. 424 (2010), pp 105-111
Akeret, Properties of pressure welds in extruded aluminum alloy sections, Journal of the Institute of Metals, vol. 100, 202-207, 1972
Woźnicki, High-temperature homogenization of AlCuMg alloys for extrusion in T5 temper, Archives of Metallurgy and Materials, vol. 55, issue 2/10, 499-513, 2010.
Tomesani, Seam welds in hollow profile extrusion: process mechanics and product properties, Materials Science Forum, vols. 604-605, 121 – 131, 2009
Leśniak, Numerical Analysis of Aluminium Alloys Extrusion Through Porthole Dies, Key Engineering Materials, vol. 424 (2010), pp 105-111
Akeret, Properties of pressure welds in extruded aluminum alloy sections, Journal of the Institute of Metals, vol. 100, 202-207, 1972
Woźnicki, High-temperature homogenization of AlCuMg alloys for extrusion in T5 temper, Archives of Metallurgy and Materials, vol. 55, issue 2/10, 499-513, 2010.
Online since: March 2014
Authors: Qian Chu Liu, Bruce R. Crawford, P. Khan Sharp, Chris Loader, Gunnar Härkegård, Timothy J. Harrison
Khan Sharp1,e and Gunnar Härkegård3,f
1 Aerospace Division, Defence Science and Technology Organisation, 506 Lorimer St, Fishermans Bend, Victoria, Australia 3207
2 School of Aerospace, Mechanical and Manufacturing Engineering, RMIT University, PO Box 71 Bundoora Victoria 3083
3 Department of Engineering Design and Materials, Norwegian University of Science and Technology, NO7491 Trondheim, Norway
a Bruce.Crawford@dsto.defence.gov.au, b Chris.Loader@dsto.defence.gov.au,
c Qianchu.Liu@dsto.defence.gov.au, d s3137669@student.rmit.edu.au,
e Khan.Sharp@dsto.defence.gov.au, f gunnar.harkegard@ntnu.no
Keywords: Aircraft; Structural Integrity; Corrosion; Corrosion Fatigue; Probabilistic Modeling
Abstract: It is well established that corrosion pits reduce the fatigue life and structural integrity of aluminum alloy aircraft components.
Fatigue and Fracture of Engineering Materials and Structures 28 (9) 795-808 [3] Crawford, B.
DSTO-TR-2080, Defence Science and Technology Organisation [9] LINKftr.
International Journal of Fatigue 19 (SUPPL.1) S275-S283 [12] Harter, J.
Philadelphia, American Society of Testing and Materials 1-14
Fatigue and Fracture of Engineering Materials and Structures 28 (9) 795-808 [3] Crawford, B.
DSTO-TR-2080, Defence Science and Technology Organisation [9] LINKftr.
International Journal of Fatigue 19 (SUPPL.1) S275-S283 [12] Harter, J.
Philadelphia, American Society of Testing and Materials 1-14
Online since: May 2011
Authors: Yong Sheng Shi, Lin Wang, Yu Zhen Shi, Yong Wei Cheng
Research on Secondary Effluent and Reclaimed Water Reusing for Concrete Mixing
Yongsheng Shi1,a, Lin Wang1,a, Yuzhen Shi2,b, Yongwei Cheng1
1 Faculty of Architectural Engineering, Kunming University of Science and Technology, Kunming 650224, China
2 Department of Chemical and biological engineering, University of Sheffield, Sheffield, United Kingdom
alinquanhj@163.com; bcpp10ys@shef.ac.uk
Key words: Ageing Resistance ability, Basic Mechanical Properties, Concrete, Mixture ability, Reclaimed water, Secondary effluent.
It also laid a technical basis for the adoption of secondary effluent and reclaimed water in pouring and curing concrete. 1 Materials and Equipment 1.1 Raw Materials and Mixing 1.1.1 Raw Materials Ordinary Portland Cement, P·O 32.5; coarse aggregate (gravel) apparent density is 2.724(g/cm3), Moisture Content when mixing is 5%, macadam gradating is 5~40mm; fine aggregate (sand) apparent density is 2.694(g/cm3), mud content to 4%, Moisture Content when mixing 8%, fineness modulus is Mx=2.22, medium sand was used when mixing. 1.1.2 Water Use in Mixing and in Curing Drinking water; secondary effluent water comes from the Fourth and the Fifth effluent wastewater treatment plant in Kunming; reclaimed water comes from the Fourth and the Fifth effluent wastewater treatment plant in Kunming and Water station on Bailong Campus of Kunming University of Science and Technology.
Ltd. 1.1.4 The Proportion of Raw Materials A;B;C denote respectively the water from Kunming Fifth Wastewater Treatment Plant,the water from Kunming Fourth Wastewater Treatment Plant and the water from Water station on Bailong Campus of Kunming University of Science and Technology.
The particles the secondary effluent or reclaimed water contained can fill into the intervals of the cement which may improve the ratios of particles with different diameter and modify the particle size distribution of cementing material.
Journal of Chongqing Jiaotong University[J], 2002, 21(1):125-128
It also laid a technical basis for the adoption of secondary effluent and reclaimed water in pouring and curing concrete. 1 Materials and Equipment 1.1 Raw Materials and Mixing 1.1.1 Raw Materials Ordinary Portland Cement, P·O 32.5; coarse aggregate (gravel) apparent density is 2.724(g/cm3), Moisture Content when mixing is 5%, macadam gradating is 5~40mm; fine aggregate (sand) apparent density is 2.694(g/cm3), mud content to 4%, Moisture Content when mixing 8%, fineness modulus is Mx=2.22, medium sand was used when mixing. 1.1.2 Water Use in Mixing and in Curing Drinking water; secondary effluent water comes from the Fourth and the Fifth effluent wastewater treatment plant in Kunming; reclaimed water comes from the Fourth and the Fifth effluent wastewater treatment plant in Kunming and Water station on Bailong Campus of Kunming University of Science and Technology.
Ltd. 1.1.4 The Proportion of Raw Materials A;B;C denote respectively the water from Kunming Fifth Wastewater Treatment Plant,the water from Kunming Fourth Wastewater Treatment Plant and the water from Water station on Bailong Campus of Kunming University of Science and Technology.
The particles the secondary effluent or reclaimed water contained can fill into the intervals of the cement which may improve the ratios of particles with different diameter and modify the particle size distribution of cementing material.
Journal of Chongqing Jiaotong University[J], 2002, 21(1):125-128
Online since: May 2016
Authors: Vladimír Benko, Peter Kendický, Tomáš Gúcky
In ULS the effect of loads is increased by partial coefficient of reliability γF and the resistance of materials is reduced by partial coefficients of materials γM
The final documentation with prescribed classes of the materials was sent to the factory ZIPP Bratislava Ltd.
In spite of the fact that columns were fabricated with the same materials and the high attention for accuracy the differences in results are notable.
In Applied mechanics and materials, 2015, vol. 769, p. 294-301.
Journal of Composites for Construction ASCE march, April 2013.
The final documentation with prescribed classes of the materials was sent to the factory ZIPP Bratislava Ltd.
In spite of the fact that columns were fabricated with the same materials and the high attention for accuracy the differences in results are notable.
In Applied mechanics and materials, 2015, vol. 769, p. 294-301.
Journal of Composites for Construction ASCE march, April 2013.
Online since: October 2023
Authors: Cristina Moreno-Díaz, Cintia Barajas, Patricia Menéndez, Piera Maresca
In
this work, an alternative to single-use plastic wrapping materials is proposed by using new materials
based on bacterial cellulose, BC, derived from byproducts of the cassava industry.
Layout In the plant layout, consideration is given to the necessary equipment and machinery, as well as the areas required for storage, transportation, or processing of materials, products, and raw materials.Finally, areas for worker care and plant control are added.
Environmental Science & Technology, 50(13):6825-6826, 7 2016
Science Advances, 3(7), 7 2017
Journal of Industrial Microbiology and Biotechnology, 29(4):189-195, 10 2002
Layout In the plant layout, consideration is given to the necessary equipment and machinery, as well as the areas required for storage, transportation, or processing of materials, products, and raw materials.Finally, areas for worker care and plant control are added.
Environmental Science & Technology, 50(13):6825-6826, 7 2016
Science Advances, 3(7), 7 2017
Journal of Industrial Microbiology and Biotechnology, 29(4):189-195, 10 2002
Online since: August 2016
Authors: José Milton Elias de Matos, Maria Rita de Morais Chaves Santos, Giancarlo da Silva Sousa, Laécio Santos Cavalcante
Santos3,a,c, José Milton Elias de Matos4,a
1Federal University of Piaui – UFPI/CCN – Department of Chemistry – interdisciplinary laboratory for advanced materials – LIMAv – Campus University Minister Petrônio Portela, Ininga, Teresina – PI, 64049-550, Brazil, phone (550XX86) 3221 5710.
2State University of Piaui – UESPI/CCN – Department of Chemistry – Campus University Torquato Neto, Pirajá, Teresina – PI, 64000-000, Brazil, phone (550XX86) 3221 5710.
3Federal University of Piaui – UFPI/CCN – Department of Materials Science - interdisciplinary laboratory for advanced materials – LIMAv – Campus University Minister Petrônio Portela, Ininga, Teresina – PI, 64049-550, Brazil, phone (550XX86) 3221 5710.
Materials and Methods ZrO2 nanostructures were synthesized by a simple hydrothermal route.
The Raman-active phonon modes can be used to estimate the structural order at short range in the materials.
Grabmaier: Luminescent Materials.
Nakate: The Scientific World Journal ID 349457 (2014), p. 1.
Materials and Methods ZrO2 nanostructures were synthesized by a simple hydrothermal route.
The Raman-active phonon modes can be used to estimate the structural order at short range in the materials.
Grabmaier: Luminescent Materials.
Nakate: The Scientific World Journal ID 349457 (2014), p. 1.
Online since: October 2014
Authors: Hao Chen, Ning Zhang, Xu Jiang
Experimental materials and methods
Experimental materials.
Transactions of materials and heat treatment, 2011, 32(12):115-119
Materials and Design, 2013, 45: 6-14
Advanced Materials Research, 2014, 886: 105-108
Journal of Xuzhou Istitute of Technology (Natural Sciences Edition), 2012, 27(2): 25-29
Transactions of materials and heat treatment, 2011, 32(12):115-119
Materials and Design, 2013, 45: 6-14
Advanced Materials Research, 2014, 886: 105-108
Journal of Xuzhou Istitute of Technology (Natural Sciences Edition), 2012, 27(2): 25-29