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The Description of Precision Forging Technology in Closed Die of Mg Alloy AZ31 Using Computer Simulation Mária Kapustováa, Jozef Bílikb Slovak University of Technology in Bratislava, Faculty of Materials Science and Technology in Trnava, Institute of Production Technologies, Slovakia amaria.kapustova@stuba.sk, bjozef.bilik@stuba.sk Keywords: Precision Forging, Closed Die, Magnesium Alloys, Computer Simulation, Material Flow Abstract.
Bohnsak: Closed die technologies for hot forging, in: Journal of Materials Processing Technology, 98 (2000), pp.165-170 [3] M.
Chan et al.: The Influence of Process Parameters on Forged Magnesium Alloys, in: Materials Science Forum, (2003), Vol. 437-438, pp.427-431 [5] P.
Bednarek: Forgeability of MgAlZn magnesium alloys in hot and wrm closed forging, in: Journal of Materials Processing Technology 177 (2006), pp. 210-213
Yong et al.: Evaluation on the Formability of Magnesium Alloy AZ31, in: Materials Science Forum, (2003),Vol.437-438, pp.435- 438 [8] R.

There is a significant correlation between the material hardness and the damping capacity of materials.
A., Lisovskaya.O.B, Kochetkova,L.P., Favstov, Y.K., Sparingly Alloyed Bell Bronze with Elevated Parameters of Mechanical Properties, Journal Metal Science and Heat Treatment 49 (2007) 232-235
[12] Halvaee, A. and Talebi, A., Effect of Process Variables on Microstructure and Segregation in Centrifugal Casting of C92200 Alloy, Journal of Materials Processing Technology 118 (2001) 123–127
C. and Hoxie, A., Rapid Directional Solidification in Sn-Cu Lead-Free solder Journal of University of Science and Technology Beijing Volume Z3. 2006
[16] Askeland, D.R., The Science and Engineering of Materials, University of Misouri-Rolla, California, USA, 1984

The Denim’s Characteristics as Upper Material of Footwear Jingjing Zhai Hunan Vocational College of Science and Technology, Third Zhongyi Road, Changsha, Hunan Province, China, 410004 Joes978@163.com Keywords: denim footwear decoration Abstract.
Woven material are applied more and more as shoe upper, shoe lining, and ornamental parts materials.
And issues in making and wearing shoes with denim materials will be covered as well.
Journal of Tianjin Polytechnic University. 2010.29(2):40-46.
Journal of Shanghai University of Engineering Science. 2009, 23(1):78-83.

Improvement of Packaging Structure and Materials about Daily Chemical Products Plastic Hose Packaging Yang Yang1, a, Yang Li 2,b 1 Faculty of Arts and media, Kunming University of Science & Technology, Kunming 650093, China 2 Faculty of Environmental Science and Engineering, Faculty of Mechanical and Electrical Engineering, Kunming University of Science & Technology, Kunming 650093, China a743636112@qq.com, bliyangkm@126.com Keywords: Daily chemical products; Plastic packaging hose; TPE rubber; Packaging materials; packaging structure Abstract.
Although the pollution problem has been essentially solved, the popularization and promotion of the new materials has been difficult, because, compared with traditional materials production, new materials production enterprises face challenges such as higher investment costs, poor sales, and market instability.
Fig.3.3 The wall of the hose outwards Application of TPE rubber materials.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
Clem: submitted to Journal of Materials Research (2003) [6] P.G.

IMPROVING THE MECHANICAL PROPERTIES OF THE PROPELLER SHAFT BY USING COMPOSITE MATERIALS N.
Composites comprise of two or more materials or material stages that are joined to create a material that has better properties than those of its individual constituents.
The equivalent stress of GFRP with SiC is higher than other two materials such as GFRP and CFRP.
[3] ThimmegowdaRangaswamy and SabapathyVijayarangan, “Optimal Sizing and stacking the Sequence of Composite Drive shafts” ISSN 1392–1320 Materials Science (Medžiagotyra).Vol.11, No.2. 2005
Venkatesh and K.Anantharaman, “Optimal Design and Analysis of Automotive Composite Drive Shaft”, International Symposium of Research Students on Materials Science and Engineering December 2002-04 Chennai India

Phase change materials (PCM) are widely used as heat transfer medium in TES, this materials offer a challenging options to be employed as an effective energy storage and retrieval mechanics [2].
Materials and methods.
Kenisarina, "Form-stable phase change materials for thermal energy storage," Renewable and Sustainable Energy Reviews, vol. 16, pp. 1999-2040, 2012
Septiadi, "Experimental investigation of thermal conductivity and heat pipe thermal performance of ZnOnanofluids," International Journal of Thermal Sciences, 2012
Wang, "Enhanced Thermal Conductivity of Liquid Paraffin Based Nanofluids Containing Copper Nanoparticles," Journal of Dispersion Science and Technology, vol. 32, pp. 948-951, 2011

Experimental results and analyses indicate that the spindle fracture is fatigue failure, mainly caused by cold cracks generated on the journal surfacing.
According to the material properties of some materials such as 35CrMo, 45, 30CrMnSiA, 40Cr, etc., fracture toughness is [4].
Practical Handbook of iron and steel materials[M].BeiJing.
Engineering Materials Handbook of ferrous metal material volume[M].BeiLing.
China Social Sciences Publishing House. ,2003:102

Experimental Materials Wheat straw, fed from farms, was naturally deposited until the water content reached 6% or so.
Preparation of WFCC Wheat straw fiber, inorganic cementitious materials and water were used to prepare WFCC, in which the mass ratio of water/ inorganic cementitious materials (w/ c) was 0.4, and the mass proportion of wheat straw fiber/ inorganic cementitious materials was 2%.
Agricultural Science & Technology , Vol 9 No 5 (2008),p:70-73.
Journal of Building Materials, Vol 12 No 3 (2009), p:369-374.
Journal of Agricultural Mechanization Research, No 10 (2009), p:227-229.

TEHV is a novel multidisciplinary science that comprises basic principles and methods of applied engineering and life science to seed autologous cells on biodegradable materials.
Functionalization and endothelialization of decellularized scaffold materials RGD peptides and VEGF are commonly used for functionalization modification of biological materials [25,26].
Medical science monitor: international medical journal of experimental and clinical research.
Advance Functional Materials.
Advanced Materials.

The multi metal materials bonding result shows that these materials bonded well to each other.
The materials are thus metallurgical bonded [2].
The study done for multi metal materials and the result shows these materials bonded well to each other.
Stucker, Multi-material bonding in ultrasonic consolidation, Rapid Prototyping Journal, Vol. 16 Iss: 3, 2010, pp. 180 – 188
Little, Mechanisms of ultrasonic joining of textile materials, International Journal of Clothing Science and Technology, Vol. 12 Iss: 5, 2000, pp. 331 – 350 [6] H.