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The closures of drinking bottles, as taking plastic as the material, have a certain request on the precision and a big demand of quantity, and they are usually in batch production, so the injection molding is the preferred molding method.
Increasing the melt temperature, then the melt volume expands and the number of the materials into the cavity reduces, the pressure maintaining efficiency of the melt reduces, so the polymers in the direction of orientation become loose and the disorientation ability of the macromolecular is improved, thus leading to the increase of contraction rate and buckling deformation.
It is helpful to pass pressure into the cavity and add materials into the cavity.
Materials＆Design 2007 (28)：1271-1278
Journal of Huazhong University of Science and Technology, 2000, 28(8): 63-65

At present, a variety of journals, magazines and collection of essays are flooded with lots of articles on green building.
In reducing energy consumption, many green buildings have adopted new high-performance insulation materials and complex thermal insulation structure of measures, which are strict with materials and construction.
As for the techniques used in this building, over-advanced new technologies, new materials and new equipment, even if it is designed, is too difficult to be applied by most of the architects, or too difficult to guarantee the quality of the project by current level of construction.
In the construction industry, the crisis shift includes shifting the energy crisis, material crisis and other resources crisis.
In the use of the material, there is an increase in the crisis.

Architect, Ph.D. in Physical Sciences and Full Profesor of University.
On the other hand, this investigation line is intrinsically related, as we showed in our works [2], to the design and construction of real models of fluids storage deposits on plastic materials with spherical surfaces.
European Conference on Composites Materials ECCM-8.
International Journal of Renevable Energy.
"Engineering mechanics of Composites materials" Oxford University Press. 1991

Journal Citation (to be inserted by the publisher) Copyright by Trans Tech Publications Preparation of single-crystal BiOCl nanorods via surfactant soft-template inducing growth Chuanbao Cao, Ruitao Lv, Hesun Zhu Research Center of Material Science, Beijing Institute of Technology, Beijing, 100081, P.
Introduction Quasi one-dimensional (1D) nanostructured materials, such as nanotubes[1], nanowires[2] , nanoneedles[3], nanobelts[4] and nanorods[5] have attracted much attention due to their intriguing properties.
Among the various strategies for the fabrication of 1D nanostructural materials, template-mediated techniques have been demonstrated to be very effective [6].
Surfactant micelle is a kind of important soft-template, which has been widely used to produce 1D nanostructural materials with a narrow diameter distribution [6, 12].
Mater., Vol. 11 (1999), p. 253 [11] Wong, Kim K.W. , Mayes, Eric L. : Materials Research Society Symposium - Proceedings, Vol. 737 (2003), p. 201 [12] Harada, Makoto , Adachi, Motonari : Adv.

If the control process of mud content is moved forward to wash raw materials, the proto end product of sand shall be made directly by the following technologies and fully utilized for mixing concrete, which not only avoids dust pollution but also holds rational proportion of fine grains in machine-made sand.
Experimental Raw Materials.
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p. 1176-1179
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p. 1479-1482
Zhu: Journal of Yangzi River Science Institute, No.8 (2010), p. 66-69, in Chinese

Recent interest in the use of reprocessed silks, such as proteins in biotechnological materials and in biomedical applications, originates from the unique mechanical properties of these fibers as well as their biocompatibility.
In the present study, we explore the scope of electrospinning in biomaterials processing with a particular focus on wound dressings, and fabricate membranes from regenerated silkworm silk, B. mori, solutions with MWCNTs.[1-3] Experimental Materials.
Results and Discussions In the as-synthesized CNTs, individual CNTs were observed in the form of bundles within the amorphous material, which were several hundred micrometers long.
The CNTs were entangled with impurities such as metal catalysts to form large submicron aggregates.[10-12] The CNTs were separated into the individual CNTs, which could then be used as reinforcing materials in polymer nanocomposites.[10-12] To prepare functionalized CNTs with high purity, we used a two-step purification procedure including oxidation, as described in the experimental section.
Park: International Journal of Biological Macromolecules Vol. 34 (2004), p. 281

Polymeric membrane is known as the dominant material in membrane fabrication process, but the material itself is known for the empirical trade-off in their performance [3, 4].
Polymeric membrane can be classified based on their material, basically either glassy or rubbery.
Materials and Methods Materials.
Fried: Polymer Science & Technology: Pearson Education Inc, 2003
Madivanane: Eng Sci and Technol: An International Journal (ESTIJ).

The Effects of Water-reducer on early-age plastic Shrinkage of Concrete Hong-gen Qin1.a，Zhi-hua Fei 1.b, Wei Guo 1.c, Qian Tian 2.d 1Jiangsu Key Laboratory of Construction Material, Southeast University, Nanjing 211189,China 2Jiangsu Institute of Building Science, Nanjing 210009,China aqinhonggen@126.com,b Feizhihua2002@163.com,cguowei_133909@126.com, dTianqian17@hotmail.com Keywords: water-reducer; plastic shrinkage of concrete; plastic settlement; evaporation rate; capillary pressure Abstract.
Materials and concrete mix proportion 1.1 Materials Cement: P•II 52.5, produced by Jiangnan-Onoda Cement.Co.
Research for the contraction and its mechanism of low water-binder ratio cement-based materials with high-content mineral admixtures, Nanjing, Southeast University, 2005
[4]C.W.Miao, Q.Tian, J.P.Liu, W.Sun.Journal of the Chinese Ceramic Society, Vol.35-4(2007) pp.509-516 [5] Q.Tian, Y.J.Wang, J.P.Liu, C.W.Miao.
“An Initial Curing Procedure Based on Pore Water Under Pressure Measurement of Cementitious Materials” in Proceedings for the 13th fiber reinforced concrete and the second conference cross-straits three concrete technology seminar,Oct.28-29,2010, pp.659-667.

“Cultural routes” content contains not only tangible material also non-material intangible cultural heritage, which have both individual value, but also cultural value as a whole line, as well as the value of carrying the natural environment and ecological system.
The tangible heritage is fragile in “Cultural routes”, and the preservation of material heritage is facing some difficulty.
The inner spirit of cultural heritage, unique skills and other intangible heritage passed down, so following the historical context to make the material remains repair or restoration is possible, in this sense material remains will be renewable.
Journal of Tonghua Teachers College, 2007，28(3):1-5
Jiangxi Social Sciences, 2008(4):201-205.

The present work gives a general suggestion for toughening in brittle materials through addition of reinforcement particulates Essentials of Boundary Element Formulations For an elastic body with volume W and boundary G subjected to a boundary traction t(x), the displacement u(X’)can be, in the absence of body forces,determined as: (1) where for an internal source point X’ÎW; and for a source point X’ÎG on a smooth boundary while the second integration is a Cauchy principal-value integration.
is the equivalent mode I stress intensity factor for the crack tip in the composite; is that in the pure matrix phase material.
Acknowledgements The author Wang acknowledge the National Council for Scientific and Technological Development (CNPq, an agency linked to the Ministry of Science and Technology, Federal Republic of Brazil)for its finance aid (Grant Numbers: 501660/2009-7) in this work.
Sáez:DualBEManalysis of differentcrackface boundary conditions in 2D magnetoelectroelastic solids, European Journal of Mechanics - A/SolidsVolume 31 (2012), p.152
Okamura: J integral of a mixed mode crack and its application,in:Proceedings of the Third International Conference on Mechanical Behavior of Materials Vol.3, Pergamon, Oxford (1980)