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Online since: June 2015
Authors: Abdul Razak Rahmat, Nur Syazana Abdullah Sani, Nor Nisa Balqis Mohammad, Agus Arsad
Experimental
Materials.
Mechanical Properties of Polylactic Acid and Natural Rubber Blend using Calcium Carbonate and Vetier Grass Fiber as Filler. (2012) 18TH International Conference on Composite Materials
Progress in Polymer Science.
Journal of Metals, Materias and Minerals.
Journal of Thermoplastic Composite Materials.
Mechanical Properties of Polylactic Acid and Natural Rubber Blend using Calcium Carbonate and Vetier Grass Fiber as Filler. (2012) 18TH International Conference on Composite Materials
Progress in Polymer Science.
Journal of Metals, Materias and Minerals.
Journal of Thermoplastic Composite Materials.
Online since: September 2013
Authors: Alessandra Papetti, Michele Germani, Marco Mandolini
In this context, the paper defines an approach to analyse the relationships between different innovation categories (materials, function, etc.) and the relative environmental impacts (energy and water consumption, CO2 emission, etc.), during the product lifecycle.
Function, material, process, shape, and electronics are the most common classes used to model a product.
The results relative to three different solutions (Hygroscopic material, Foam glass, Photovoltaic) are shown in the Fig. 1.
The analysis of such a matrix, for example, allowed the company to evaluate the great environmental advantages provided by the use of the hygroscopic materials for the dishwasher.
Chen: Accelerating preliminary eco-innovation design for products that integrates case-based reasoning and TRIZ method, Journal of Cleaner Production Vol. 19 (2011), pp. 998-1006 [4] E.
Function, material, process, shape, and electronics are the most common classes used to model a product.
The results relative to three different solutions (Hygroscopic material, Foam glass, Photovoltaic) are shown in the Fig. 1.
The analysis of such a matrix, for example, allowed the company to evaluate the great environmental advantages provided by the use of the hygroscopic materials for the dishwasher.
Chen: Accelerating preliminary eco-innovation design for products that integrates case-based reasoning and TRIZ method, Journal of Cleaner Production Vol. 19 (2011), pp. 998-1006 [4] E.
Online since: July 2012
Authors: Shi Ying Tang, Deng Wang Wang, Wen Xiang Liu, Xue Jun Qin
Thus its distortion process needs to consider the inertia effect of the structure and strain-rate effect of the material under high load speed rate.
Explosives and air units use Lagrange- Euler multi-material algorithm, and cylinder unit use Lagrange algorithm.
The causes of shear pattern break are material within the micro shear zones and centralized macro shear band.
Journal of Applied Physics , 1968 , 30 : 315~321
International Journal of Mechanics Science , 1969 ,11 : 545 —549.
Explosives and air units use Lagrange- Euler multi-material algorithm, and cylinder unit use Lagrange algorithm.
The causes of shear pattern break are material within the micro shear zones and centralized macro shear band.
Journal of Applied Physics , 1968 , 30 : 315~321
International Journal of Mechanics Science , 1969 ,11 : 545 —549.
Online since: October 2005
Authors: B.G. Wang, Z.G. Li
Measurement Principle
Based on the Lambert's absorption law, for intrinsic semiconductor material GaAs, its absorption
characteristics can be described as
[ ]xRIxI )(exp)1(),( 0 θα
θ −−= , (1)
where 0I is the incident intensity, x is the thickness of semiconductor absorption material, R is the
reflection factor of semiconductor material at the incident plane, θ is the temperature and )(θα is the
absorption coefficient at the temperature θ.
For GaAs semiconductor material, Kb 300= KeV a /4 108.5 − ×= , eV Eg 522.1)0( = .
Refractive index of GaAs material is so high that probe can be designed in very small size without covering.
Chow: Journal of Vacuum Science Technology, B, Vol. 15 (1997), p. 329
Li: Journal of Transducer Technology, Vol. 20 (2001), p. 50
For GaAs semiconductor material, Kb 300= KeV a /4 108.5 − ×= , eV Eg 522.1)0( = .
Refractive index of GaAs material is so high that probe can be designed in very small size without covering.
Chow: Journal of Vacuum Science Technology, B, Vol. 15 (1997), p. 329
Li: Journal of Transducer Technology, Vol. 20 (2001), p. 50
Online since: July 2015
Authors: Lin Li, Yan Lin He, Chao Dong, Shi Yu Fu, Dan Meng
Dobrzański, Modelling of CCT diagrams for engineering and constructional steels, Journal of Materials Processing Technology. 192–193(2007) 504-510
Theory, Metallurgical and Materials Transactions A. 26(1995) 1987-1992
Application Pearlite Transformation, Metallurgical and materials transactions A. 26(1995) 1993-2000
Zhang, et al, CCT curves measuring and drawing of metallic materials, Chemical industry press, BeiJing, 2009
Bhadeshia, A methodology for the prediction of time-temperature-transformation diagrams, Materials Science and Engineering: A. 171(1993) 223-230.
Theory, Metallurgical and Materials Transactions A. 26(1995) 1987-1992
Application Pearlite Transformation, Metallurgical and materials transactions A. 26(1995) 1993-2000
Zhang, et al, CCT curves measuring and drawing of metallic materials, Chemical industry press, BeiJing, 2009
Bhadeshia, A methodology for the prediction of time-temperature-transformation diagrams, Materials Science and Engineering: A. 171(1993) 223-230.
Online since: February 2014
Authors: Li Juan Du, Mei Qing Du, Ying Hua Zhang
While an enterprise purchases raw materials, materials’ environmental cost must be considered, so supplier selection is very important for an enterprise’s low carbon value chain.
We must ask the materials suppliers to ensure compliance with governmental environmental standards and low carbon requirements.
To achieve carbon emission reductions, machinery manufacturers should establish stable relations with raw material suppliers, and strengthen collaboration with suppliers in the fields of carbon management, low carbon technology innovation for materials and low-carbon business network.
Acknowledgement This paper is finished under financial support from The National Science and Technology Support Program(No.2012BAC20B08), Hebei Provincial Social Science Fund (No.
Journal of Hebei United University. 02 (2012)22-24
We must ask the materials suppliers to ensure compliance with governmental environmental standards and low carbon requirements.
To achieve carbon emission reductions, machinery manufacturers should establish stable relations with raw material suppliers, and strengthen collaboration with suppliers in the fields of carbon management, low carbon technology innovation for materials and low-carbon business network.
Acknowledgement This paper is finished under financial support from The National Science and Technology Support Program(No.2012BAC20B08), Hebei Provincial Social Science Fund (No.
Journal of Hebei United University. 02 (2012)22-24
Online since: September 2013
Authors: Bin Li, Hong Ze Yang, Bo Li, Ya Nan Wu
Material.
The development of technology and materials at home and abroad is becoming increasingly mature and most shell material is PEI and PC plastic.
These materials have a smooth surface and a strong ability of high temperature resistant which combines both strong ability of resistance and comfortable wearing.
By contrast, in China, the materials of helmet body has been considered into the domestic forest helmet and the advanced materials and processing technology harder the impact resistance which prolongs the working life of the helmet and improves the shock absorption and comfort level of the forest fire helmet, but there is a long way to go to improve the fire helmets in China.
Fire Science and Technology, edited by China, NO.1(2007), p69 [5] Wenbin Li.
The development of technology and materials at home and abroad is becoming increasingly mature and most shell material is PEI and PC plastic.
These materials have a smooth surface and a strong ability of high temperature resistant which combines both strong ability of resistance and comfortable wearing.
By contrast, in China, the materials of helmet body has been considered into the domestic forest helmet and the advanced materials and processing technology harder the impact resistance which prolongs the working life of the helmet and improves the shock absorption and comfort level of the forest fire helmet, but there is a long way to go to improve the fire helmets in China.
Fire Science and Technology, edited by China, NO.1(2007), p69 [5] Wenbin Li.
Online since: September 2011
Authors: Bo Yu, Zheng Wen Huang, Rong Su, Jun Sun
More than 80% of the sulfuric acid industry in China used pyrite as raw materials.
The chemical separation method [1,7]; Develop sulfuric acid residue into raw materials with high quality [8-11]; Produce iron chemical products and iron pigments using sulfuric acid residue[12,13].
Combined advanced induction furnaces with smelting furnace, blending the raw materials of sulfuric acid residue and waste steel according to a certain percentage, adding them into the smelting furnace.
Pioneering with Science & Technology Monthly Vol.6 (1997), p. 31 ~ 33(In Chinese)
Journal of Molecular Science, Vol.1 (1999), p. 47~ 50(In Chinese) [14]P Chen, X.J Lv, X.Q Cui.
The chemical separation method [1,7]; Develop sulfuric acid residue into raw materials with high quality [8-11]; Produce iron chemical products and iron pigments using sulfuric acid residue[12,13].
Combined advanced induction furnaces with smelting furnace, blending the raw materials of sulfuric acid residue and waste steel according to a certain percentage, adding them into the smelting furnace.
Pioneering with Science & Technology Monthly Vol.6 (1997), p. 31 ~ 33(In Chinese)
Journal of Molecular Science, Vol.1 (1999), p. 47~ 50(In Chinese) [14]P Chen, X.J Lv, X.Q Cui.
Online since: May 2011
Authors: Qing Fa Chen, Yun Xiang Liu
Table 1 Working conditions of cavity group structures
Working conditon
Layout types
Ⅰ
Ⅱ
Ⅲ
Ⅳ
Ⅴ
Ⅵ
Ⅶ
Ⅷ
Ⅸ
Ⅹ
Ⅺ
Ⅻ
Linear type
Non-linear type
Obtuse triangle layout
Right and acute triangle layout
Table 2 The physical and mechanical parameters of rock mass
materials
Compressive
strength
/[MPa]
Tensile
strength
/[MPa]
Elastic
modulus
/[MPa]
Poission'
s ratio
Cohesive
strength
/[MPa]
Internal
Friction
angel /[º]
Bulk
density
/[t/m3]
Ore body
16.8
4.7
7500
0.26
3.8
37
2.785
Structure effect analysis of the linear cavity group structural catastrophe process.
[2]Feng-qiang GONG, Xi-bing LI, Long-jun DONG, etal: Chinese Journal of Rock Mechanics and Engineering,Vol. 27 (2) (2008), p. 323 [3]Sheng-xie XIAO.Catastrophe chain-styled theory and application[M].Beijing:SciencePress,2006
[4]Ping-xie HE, Gao FENG: International journal of rock mechanics and mining sciences, Vol. 37(3)(2000), p. 477 [5]K.B.Broberg: Engineering Fracture Mechanics, Vol.16(4) (1982), p. 497 [6] Chun-an TANG, Shu-hong WANG, Yu-fang FU.
Beijing: Science Press, 2003
[2]Feng-qiang GONG, Xi-bing LI, Long-jun DONG, etal: Chinese Journal of Rock Mechanics and Engineering,Vol. 27 (2) (2008), p. 323 [3]Sheng-xie XIAO.Catastrophe chain-styled theory and application[M].Beijing:SciencePress,2006
[4]Ping-xie HE, Gao FENG: International journal of rock mechanics and mining sciences, Vol. 37(3)(2000), p. 477 [5]K.B.Broberg: Engineering Fracture Mechanics, Vol.16(4) (1982), p. 497 [6] Chun-an TANG, Shu-hong WANG, Yu-fang FU.
Beijing: Science Press, 2003
Online since: September 2014
Authors: Feng Yao, Rui Lian Zhang
In order to reduce the emission of pollutants, the government and the public sectors have to take actions of investing the necessary funds, materials and workers and implement the effective policies of environmental protection.
Quarterly Journal of Economics, 1995, 5:147 -162
Journal of Yunnan Normal University (Social Science Edition), 2007, 39(3)
Chongqing Environmental Sciences, 2003, 25(3).
Quarterly Journal of Economics, 1995, 5:147 -162
Journal of Yunnan Normal University (Social Science Edition), 2007, 39(3)
Chongqing Environmental Sciences, 2003, 25(3).