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Index of circular economy's features reflects level of coal industry utilizing material energy.
Acknowledgment The project sponsored by the foundation of natural science research of China (No 70873079).
[4]Cui Ying, A discussing to statistical monitoring and evaluation method about economic growth pattern's changes of coal industry, Journal of Chinese coal economic institute.
[13]Zhang Jianping, Coal industrial sustainable development's evaluation method in Shanxi, Journal of taiyuan university of technology.
[15]Guo Yajun, Comprehensive evaluation theory, method and application(science press，Beijing. 2007), in Chinese.

Interfacial Properties and Critical Avalanche Exponents of Shape Memory Alloys and Related Materials E.K.H.Salje Department of Earth Sciences, University of Cambridge, Cambridge CB2 3EQ, UK ekhard@esc.cam.ac.uk Keywords: domain boundaries, twin walls, martensites, ferroelastic, co-elastic, avalanches, energy exponents Abstract.
In these materials pinning is very weak in ferroelastic fluorites [11] and damping does not occur in virtually defect-free materials such as SrTiO3 [12].
Resonance damping was found in materials with oxygen defects as in LaAlO3 [13].
Salje, European Physical Journal B Vol. 15 (2000), p. 205 [15] L.
Bhattacharya, Nature Materials Vol.3 (2004), p. 453 [38] W.T.

Zhao, Research on Aluminum Alloy Materials and Application Technology for Automobile Lightweight.
Materials China 41 (2022), DOI:10.7502/j.issn.1674-3962.202206011
Jarfors, Semisolid Casting of Metallic Parts and Structures, Encyclopedia of Materials: Metals and Alloys, 2021
SAE International Journal of Materials and Manufacturing, 1 (2009), DOI:10.4271/2008-01-1425
Lee, Mechanical and Corrosion Properties of Rheocast and Low-Pressure Cast A356-T6 Alloy, Materials Science and Engineering A, 391 1-2 (2005) 86-94.

The necessity of low carbon energy-saving building The so-called low carbon energy-saving building is to point to the entire life cycle of construction, the using of building materials and construction methods, to reduce the consumption of traditional fossil fuels such as coal, oil and gas, and energy efficiency.
Sino-Singapore Tianjin eco-city low-carbon ecological park experience centre project Project Overview Fig. 1 Low carbon ecological park, experience perspective Fig.2 Building glass curtain wall in the south facade The ecological science and technology park low-carbon experience center (figure 2) project is located in the southern area of QiBu district Science and Technology Park of the Sino-Singapore Tianjin eco-city.
In addition, to maximize the use of space and energy efficiency, enhance the flexibility and interaction of the space, increase the green space landscape, as far as possible to use recyclable materials, etc. as far as possible to achieve the goal of true low carbon.
Currently, many of the so-called low carbon buildings just stay in the stage of focusing on the application of new materials, new technology and new equipment; it seems as if only combine the latest and best technology together is the real green and low-carbon.
Introduction to China hangzhou low carbon science and technology museum of green energy saving low carbon construction .Journal of urban construction ，2013.8 [3] Zhang Xichen.Under the concept of low carbon building design strategies.Urban development research，2010.7 [4] Liu xiaoming.

Antioxidant activity test of mice Mice were continuously perfused 30 days, after 30 min of last administration, the mice were killed by cervical dislocation, and materials were drawn.
Marx: Science Vol. 235(1987), p. 529-531
Chi: Food Science Vol. 24(2003), p. 90-92
Jeney: Faseb Journal Vol. 20(2006), p. 334-336
Orr: Biochemical Journal Vol. 360(2001), p. 209-216.

With advances in science and technology, the interest to study the animals walking has developed the demand for building the legged robots.
Based on this the cost of the project, materials required for fabrication and the number of actuators required can be determined.
H.: "Adaptive Dynamic Walking of a Quadruped Robot on Irregular Terrain Based on Biological Concepts", In The International Journal of Robotics Research, Vol. 22, No. 2, February 2003, pp. 187-202
J.: "The Mechanics of Quadrupedal Galloping and the Future of Legged Vehicles", In the International Journal of Robotics Research, Vol. 18, No. 12, December 1999, pp. 1224-1234 [6] Vatau S.: "The constructive - functional optimization for a quadruped mobile robot" (romanian language), PhD thesis, Ed.

While buffer analysis can be used for identifying the locations of hazardous chemical storage sites in relation to residents living area, and can facilitate the evaluation of the threatened area in the event of a leak or spill of hazardous materials.
What is GIS technology GIS is built upon knowledge from geography, cartography, computer science, mathematics, and etc.
The purpose is to facilitate the evaluation of the threatened area in the event of a leak or spill of hazardous materials.
In the works of coordinate the relation of environmental protection and war and military activity, MEP-GIS is not only technology but also science, not only a tool but also the method and the mode of thinking.
Earth Science-Journal of China University of Geosciences, Vol.23 (1998), p.329 [4] M. de Berg, O.

These technologies continue to advance in parallel with developments in materials, computers and sensors.
The consolidation within the corporate reality of these concepts, e.g. high-speed machining or high performance machining, among others, has been possible thanks to advances in knowledge of the process and the constant innovations in materials, coatings, mechanical and computer science.
Fundamentals of modern manufacturing : materials, processes, and systems. 2nd ed.
Materials and Manufacturing Processes, 25 (6), 386–398. 2010
Journal of Mechanical Science and Technology 25 (11) , pp. 2877-2886. 2011.

Materials The development of the new chassis was motivated by the idea that locally positioned supporting cores can prevent buckling of the thin-walled sections and thus help to exploit the high yield stress of a high-strength steel.
The linear elastic material parameters are summarized in Table 3.
Winter, Mechanical Behavior of a Cellular Composite under Quasi-Static, Static and Cyclic Compression Loading, Journal of Materials Science 47 (2012) 5635-5645
Kuhn, Lightweight Potential of Novel Cellular Spherical Composites, Advanced Engineering Materials 7/12 (2005) 1117-1124
Wierzbicki, Effect of an ultralight metal filler on the bending collapse behavior of thin-walled prismatic columns, International Journal of Mechanical Sciences 41 (1999) 995-1019

Besides, the steel fibres and bagasse fibres are also considered as isotropic materials.
Both bagasse fibres and steel fibres are randomly generated in the model and treated as isotropic materials.
Cheng, Development and validation of numerical model of steel fibre reinforced concrete for high-velocity impact, Computational Materials Science 42 (2008) 90-99
Saito, Discrete modeling of short-fiber reinforcement in cementitious composites, Advanced Cement Based Materials 6 (1997) 76-86
Schlangen, J.G.M. van Mier, Simple latice model for numerical simulation of fracture of concrete materials and structures, Materials and Structures 25 (1992) 534-542