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Online since: January 2010
Authors: João Manuel R. S. Tavares, Luís Miguel P. Durão, Daniel J.S. Gonçalves, António Torres Marques, Victor Hugo Costa Albuquerque, A.P.M. Baptista
Materials and Product Technology: Vol. 32 (2008), p. 226
[10] K.Y.
Composite Materials: Vol. 29 (1995), p. 1988 [11] R.
Reis, Materials and Design: Vol. 24 (2003), p. 315 [13] H.
Figueiredo, Materials Science Forum: Vol. 587-588 (2008), p. 706 [19] M.
Soni, Proc. of the Machining Composite Materials Symposium, ASM Materials Week, (1992), p. 113 [20] J.P.
Composite Materials: Vol. 29 (1995), p. 1988 [11] R.
Reis, Materials and Design: Vol. 24 (2003), p. 315 [13] H.
Figueiredo, Materials Science Forum: Vol. 587-588 (2008), p. 706 [19] M.
Soni, Proc. of the Machining Composite Materials Symposium, ASM Materials Week, (1992), p. 113 [20] J.P.
Online since: October 2014
Authors: Filipe Pereira
Operational Cost Analysis of a Typical South African High Pressure Die-Casting Business
PEREIRA Filipe
Engineering implementation Group, Light Metals, Materials Science and Manufacturing,
Council for Scientific and Industrial Research, P.O.
Die casting uses significant quantities of energy, as well as materials like oil-based lubricants and cooling water.
Introduction The most common materials used in die casting to produce parts are non ferrous metals such as aluminium, zinc, brass and magnesium.
Application of new materials allied to new processing methods and acceptance of a novel casting technology requires extensive industry scale trials and experimentation before being widely accepted, applied and used by industry.
In: Journal Resources, Conservation and Recycling 52 (2008) 1185-1189
Die casting uses significant quantities of energy, as well as materials like oil-based lubricants and cooling water.
Introduction The most common materials used in die casting to produce parts are non ferrous metals such as aluminium, zinc, brass and magnesium.
Application of new materials allied to new processing methods and acceptance of a novel casting technology requires extensive industry scale trials and experimentation before being widely accepted, applied and used by industry.
In: Journal Resources, Conservation and Recycling 52 (2008) 1185-1189
Online since: May 2015
Authors: Zhi Yu Wen, Li Chen, Yi Ming Lei
Typical micromachining was used to fabricate resonators’ microstructure (resonant planar spring).The chosen materials decreased the production cost and simplified the fabrication process.
The measured results of two electromagnetic vibration energy harvesters which were assembled by two different shape planar springs with the same kind of material and the testing coil are different.
Roundy, On the effectiveness of vibration-based energy harvesting, Journal of intelligent material systems and structures, vol. 16, pp. 809-823, 2005
Beeby, Self-powered autonomous wireless sensor node using vibration energy harvesting[J], Measurement Science and Technology, 2008,19(12),125202
Roy, A micro electromagnetic generator for vibration energy harvesting, Journal of Micromechanics and Microengineering, vol. 17, pp. 1257-1265, 2007
The measured results of two electromagnetic vibration energy harvesters which were assembled by two different shape planar springs with the same kind of material and the testing coil are different.
Roundy, On the effectiveness of vibration-based energy harvesting, Journal of intelligent material systems and structures, vol. 16, pp. 809-823, 2005
Beeby, Self-powered autonomous wireless sensor node using vibration energy harvesting[J], Measurement Science and Technology, 2008,19(12),125202
Roy, A micro electromagnetic generator for vibration energy harvesting, Journal of Micromechanics and Microengineering, vol. 17, pp. 1257-1265, 2007
Online since: January 2012
Authors: Sheng Hua Lv, Yan Fen Ma, Di Li
Starch is a kind of rich, biodegradable, environmentally friendly and renewable resource, and is a important raw material made for green chemicals.
It’s one of the main research directions that modified starch is used as green chemical material now and in the future.
Lv and the Graduate Innovation Fund of Shaanxi University of Science and Technology.
Reactions with water insoluble phenolic substrates,” Journal of Molecular Catalysis B: Enzymatic, vol. 44, no. 3-4, pp. 144-148, February 2007
Zhou, “Studies of Acrylamide Polymerization Initiated by Horsradish Peroxidase-Catalyzed System, ”Journal of Functional Polymers, vol. 17, no. 1, pp.81-86, March 2004
It’s one of the main research directions that modified starch is used as green chemical material now and in the future.
Lv and the Graduate Innovation Fund of Shaanxi University of Science and Technology.
Reactions with water insoluble phenolic substrates,” Journal of Molecular Catalysis B: Enzymatic, vol. 44, no. 3-4, pp. 144-148, February 2007
Zhou, “Studies of Acrylamide Polymerization Initiated by Horsradish Peroxidase-Catalyzed System, ”Journal of Functional Polymers, vol. 17, no. 1, pp.81-86, March 2004
Online since: August 2013
Authors: Xiao Hui Zhang, Lian Ju Zhao, Hao Xiang He, Rui Hua Di, Wei Ming Li
From determining the mechanical properties of structure materials, verifying the calculation of the individual components of beams, plates and columns to establishing a computational theory of complex structural system, all depends on the research of structural experiment [1].
Experiment Ontology is the most important component of OBSE, and it mainly contains: Experiment, Condition, Project, Person, Organization, Load Strategy, Measure Strategy, Structural Component, Material, Equipment[5].
Constructing virtual domain ontologies based on domain knowledge euse[J].Journal of Software,2003,14(3):350-355
Journal of Tsinghua University (Sci & Tech) [J], 2012,52(1):47-54
Bei Jing: China Science and Technology Press, 2008
Experiment Ontology is the most important component of OBSE, and it mainly contains: Experiment, Condition, Project, Person, Organization, Load Strategy, Measure Strategy, Structural Component, Material, Equipment[5].
Constructing virtual domain ontologies based on domain knowledge euse[J].Journal of Software,2003,14(3):350-355
Journal of Tsinghua University (Sci & Tech) [J], 2012,52(1):47-54
Bei Jing: China Science and Technology Press, 2008
Online since: September 2010
Authors: Gan Tek Keong, Abu Bakar Sulong, Jaafar Sahari
Introduction
Developments in polymer packaging materials play very important roles in the growth of the
microelectronics industry.
Polymeric materials have successfully replaced conventional packaging materials such as metals and ceramics for encapsulation of microelectronics devices thus helping to bring down the overall cost to make them competitive in the international market.
Packianather: Journal of Materials Processing Technology Vol. 183 (2007), p. 284 [2] Coubebaisse: Computational Materials Science Vol. 34 (2005), p. 397 [3] J.
Nabialek: Journal of Materials Processing Technology Vol. 157-158 (2004), p.183 [4] G.
Uzman: Materials and Design Vol. 28 (2007), p. 1271 [6] Moldflow Corporation, Moldflow Plastic Insight Training Manual.
Polymeric materials have successfully replaced conventional packaging materials such as metals and ceramics for encapsulation of microelectronics devices thus helping to bring down the overall cost to make them competitive in the international market.
Packianather: Journal of Materials Processing Technology Vol. 183 (2007), p. 284 [2] Coubebaisse: Computational Materials Science Vol. 34 (2005), p. 397 [3] J.
Nabialek: Journal of Materials Processing Technology Vol. 157-158 (2004), p.183 [4] G.
Uzman: Materials and Design Vol. 28 (2007), p. 1271 [6] Moldflow Corporation, Moldflow Plastic Insight Training Manual.
Online since: March 2010
Authors: Jing Hua Jiang, Fu Min Lu, Jin Zong Zuo, Yi Gao, Aibin Ma
This technique is widely used to modify the surface of various materials, due to
some remarkable advantages (such as low cost, easy formation and high uniformity).
Experimental procedure Ultrafine ZrO2 ceramic powder (d: 1-1.5µm) was used as raw materials.
Undoubtedly, it is necessary to optimize process condition for obtaining high-quality deposited materials and the appropriate deposition rate in the plating bath.
Tian: Journal of Functional Materials Vol.37(2006), p.143
Maiti: Journal of Power Sources Vol. 129(2004), p.138.
Experimental procedure Ultrafine ZrO2 ceramic powder (d: 1-1.5µm) was used as raw materials.
Undoubtedly, it is necessary to optimize process condition for obtaining high-quality deposited materials and the appropriate deposition rate in the plating bath.
Tian: Journal of Functional Materials Vol.37(2006), p.143
Maiti: Journal of Power Sources Vol. 129(2004), p.138.
Online since: April 2013
Authors: Badrul Omar, I.S. Jawahir, Safian Sharif, X. Zhang, F. Badurdeen, Mohd Fahrul Hassan, Muhamad Zameri Mat Saman
This would enable a near-perpetual, closed-loop material flow, as shown in Fig. 1 [5].
ProdSI Labor Cost 8 5.32 1.0 Labor Cost 5.32 1.0 Direct/Indirect Costs and Overheads 7.19 1.0 ECONOMY 7.19 1.0 8.5 Material Cost 29.99 9.36 1.0 Material Cost 7.68 1.0 Packaging Cost 6 6.00 1.0 Energy Cost 8 8.00 1.0 Energy Cost 8.00 1.0 Transportation Cost 24 5.00 1.0 Logistic Cost 5.00 1.0 Warehouse Cost Recovery Cost 15 5.40 1.0 Product Operational Cost 7.13 1.0 Product Ownership Cost 5 8.00 1.0 Average Disassembly Cost 5 8.00 1.0 Environmental Regulations Violation 0 10.00 1.0 Legal Cost 10.00 1.0 Other Costs Related to Legal Issues 0 10.00 1.0 Total Product Material Use 5.3 8.80 1.0 Product Material Content 9.04 1.0 Material Use and Efficiency 8.35 1.0 ENVIRONMENT 8.35 1.0 Recycled Material Ratio of Product 100% 10.00 1.0 Mass of Restricted/Hazardous Material Content 0 10.00 1.0 Total Packaging Material Use 6 6.40 1.0 Recycled Packaging Material Ratio 100% 10.00 1.0 Material Utilization 70 6.00 1.0 Material Utilization 6.00 1.0 Regulation Compliance 100% 10.00 1.0 Regulations and
Maxwell, R. van der Vorst, Developing sustainable products and services, Journal of Cleaner Production.
Spitzley, Measuring product sustainability, Journal of Sustainable Product Design. (1998) 7-16
Wanigarathne, New challenges in developing science-based sustainability principles for next generation product design and manufacture (Keynote Paper), Proceedings of TMT, Neum, Bosnia and Herzegovina. (2004) 1-10
ProdSI Labor Cost 8 5.32 1.0 Labor Cost 5.32 1.0 Direct/Indirect Costs and Overheads 7.19 1.0 ECONOMY 7.19 1.0 8.5 Material Cost 29.99 9.36 1.0 Material Cost 7.68 1.0 Packaging Cost 6 6.00 1.0 Energy Cost 8 8.00 1.0 Energy Cost 8.00 1.0 Transportation Cost 24 5.00 1.0 Logistic Cost 5.00 1.0 Warehouse Cost Recovery Cost 15 5.40 1.0 Product Operational Cost 7.13 1.0 Product Ownership Cost 5 8.00 1.0 Average Disassembly Cost 5 8.00 1.0 Environmental Regulations Violation 0 10.00 1.0 Legal Cost 10.00 1.0 Other Costs Related to Legal Issues 0 10.00 1.0 Total Product Material Use 5.3 8.80 1.0 Product Material Content 9.04 1.0 Material Use and Efficiency 8.35 1.0 ENVIRONMENT 8.35 1.0 Recycled Material Ratio of Product 100% 10.00 1.0 Mass of Restricted/Hazardous Material Content 0 10.00 1.0 Total Packaging Material Use 6 6.40 1.0 Recycled Packaging Material Ratio 100% 10.00 1.0 Material Utilization 70 6.00 1.0 Material Utilization 6.00 1.0 Regulation Compliance 100% 10.00 1.0 Regulations and
Maxwell, R. van der Vorst, Developing sustainable products and services, Journal of Cleaner Production.
Spitzley, Measuring product sustainability, Journal of Sustainable Product Design. (1998) 7-16
Wanigarathne, New challenges in developing science-based sustainability principles for next generation product design and manufacture (Keynote Paper), Proceedings of TMT, Neum, Bosnia and Herzegovina. (2004) 1-10
Online since: July 2008
Authors: Fei Hu Zhang, Xiao Zong Song, Yong Zhang
For machining ultrasmooth surface, we have to remove material at atomic level.
If we reduce the removal unit in machining, work material may be wiped off at atomic level like chemistry machining [5].
And the removal process will be dominated by the surface atomic structure instead of characteristic of the work material.
Nanoparticle colloid jet machining just utilizes the reactive impact to remove material atoms from work surface.
[3] Yuzo Mori, Kazuya, Kazuto Yasutake, Hidekazu Goto, Hiroaki Kakiuchi, Yasuhisa Sano, Hidekazu Mimura: Creation of perfect surfaces,Journal of Crystal Growth, 275 (2005) p. 39-50
If we reduce the removal unit in machining, work material may be wiped off at atomic level like chemistry machining [5].
And the removal process will be dominated by the surface atomic structure instead of characteristic of the work material.
Nanoparticle colloid jet machining just utilizes the reactive impact to remove material atoms from work surface.
[3] Yuzo Mori, Kazuya, Kazuto Yasutake, Hidekazu Goto, Hiroaki Kakiuchi, Yasuhisa Sano, Hidekazu Mimura: Creation of perfect surfaces,Journal of Crystal Growth, 275 (2005) p. 39-50
Online since: August 2011
Authors: Ning He, Liang Li, Yin Fei Yang
The theory and method of residual stress measurement has been widely studied in material science.
The main results of these studies can be classified into two categories: method based on certain material properties and method based on removing part of the material [5-6].
Acknowledgments The authors wish to thank the National Science Foundation of China for financial support and He L. for machining experiments.
References [1] Heinz, A., Haszler, A., Muller, O., 1997, Innovative aluminium materials and components for future aerospace applications, Proceeding of the 1st International Non-ferrous Processing and Technology Conference, March 10-12, St.
[3] Rasouli, Y.S., Retraint, D., Lu, J., 1998, Study of through-thickness residual stress by numerical and experimental techniques, Journal of Strain Analysis, 33/6:449-458
The main results of these studies can be classified into two categories: method based on certain material properties and method based on removing part of the material [5-6].
Acknowledgments The authors wish to thank the National Science Foundation of China for financial support and He L. for machining experiments.
References [1] Heinz, A., Haszler, A., Muller, O., 1997, Innovative aluminium materials and components for future aerospace applications, Proceeding of the 1st International Non-ferrous Processing and Technology Conference, March 10-12, St.
[3] Rasouli, Y.S., Retraint, D., Lu, J., 1998, Study of through-thickness residual stress by numerical and experimental techniques, Journal of Strain Analysis, 33/6:449-458