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Introduction One of the most relevant topics in modern materials science is investigation of nickel aluminides.
The sintered materials had no macrocracks.
Mukherjee, The synthesis and consolidation of hard materials by spark plasma sintering, International Journal of Refractory Metals and Hard Materials. 27(2) (2009) 367-375
Ohyanagi, The effect of electric field and pressure on the synthesis and consolidation of materials: a review of the spark plasma sintering method, Journal of Materials Science. 41 (3) (2006) 763–777
Cao, Consolidation/synthesis of materials by electric current activated/assisted sintering, Materials Science and Engineering. 63 (4–6) (2009) 127–287

Several studies have been performed for machining of hard and brittle materials using ultrasonic vibration, which applied on either work material or cutting spindle2,6,7.
Ho11 Journal of Materials Processing Technology Vol. 62 (1996) pp.287-293
Kim, Journal of Materials Processing Technology Vol. 191 (2007) pp.153-156
Kong, Journal of materials processing technology Vol. 209 (2009) pp.32-37
Khamba, Materials Science and Engineering A460-461 (2007) pp.365-369

A wide variety of sound absorption materials is now available and developed.
In generally, porous materials are found having a high sound absorption coefficient [2].
Seddeq, Factors Influensing Acoustics Performance of Sound Absortive Materials, Australian Journal of Basic and Applied Science 3 (2009) 4610-4617
Crocker, Recent Trends in Porous Sound-Absorbing Materials, Sound & Vibration July 2010, pp. 12-17 [3] F.
Series: Materials Science and Engineering 46 (2013) 012027.

The development of the ability to machine glass materials to optical tolerances is highly desirable.
Diamond cutting is a promising alternative to grinding and polishing techniques for fabricating high quality surfaces on brittle materials as a well-defined single point tool is more predictable than a multi-point grinding wheel.
Dipak: Journal of Materials Science Vol. 15 (7) (1980), p. 1696 [4] R.
Takenori: Journal of materials processing technology Vol. 200 (1-3) (2008), p. 356 [7] K.
Liu: Journal of Manufacturing Processes Vol. 7 (2) (2005), p. 95 [8] P.

The TiO2 has unique characteristics and economical alternative material for transparent conductivity oxide thin films compared with other materials.
Yu: Applied Surface Science Vol. 258 (2011), p. 1283– 1289
Rusu: Materials Letters Vol. 56 (2002), p. 210-214
Raj: Current Science Vol. 90, No. 10 (2006), p. 1378
Saidur: International Journal of Mechanical and Materials Engineering (IJMME), Vol. 5 No.1 (2010), p. 5-10

However, due to a lot of reasons, the gradual expansion and convergence of the micro-defects lead to the macro deterioration of the mechanical properties of materials.
Also, under the action of the loads, the gradual expansion and convergence of the micro-defects lead to the macro deterioration of the mechanical properties of materials.
ABAQUS[1-4] can simulate most typical engineering materials performance because of a number of material model library.
ABAQUS nonlinear finite element analysis and the example[M], Bei Jing：Science press, 2005.
A fatigue failure criterion for fiber reinforced materials [J], Journal of Composite Materials, 1973, 7(4): 448-464

Then the above powder materials were added into a single plastic screw extrusion machine and heated until complete melt of caprolactam powder.
It was no oil-polluted yarns in usage of the self-lubricant roller bearing with composite materials so it was fully avoided oil-polluted yarns.
Improvement on Yarn Qualities The self-lubricant roller bearing with composite materials and ordinary needle roller bearing were adopted to spin two kinds of rovings including of JC14.5 Texand JC9.6 Tex respectively.
Development and Performance Study of A Solid Lubrication Material, Journal of ShanDong Science Vol., 23 (2010), p. 51-53
Yu: Friction Characteristics of Epoxy Resin Adhesive Lubrication Coating, High polymer materials science and engineering Vol.,27 (2011), p. 80-84

THE MATERIALS WERE CHARACTERIZED BY SHRINKAGE AND X-RAY DIFFRACTION (XRD) USING THE RIETVELD METHOD.
Gao: NanoStructured Materials Vol. 11 (1999), p. 1073
Kohtoku: Journal of Materials Science Vol. 33 (1998), p. 1217
Lima: Materials Science Forum Vols. 727-728 (2012), p. 799
Costa: Brazilian Journal of Morphological Sciences (2005), p. 316

One of the main problems of wood as filler in the production of composite materials based on mineral binder is "cement poisons".
Therefore hardwood containing more amounts of easy hydrolysable hemicelluloses than softwood is less suitable for high-quality materials.
Methods and Materials On this basis the experimental investigations when the wood particles are subjected to the extraction process were carried out.
Romelevich, Studies on mechanical properties of composite materials based on thermo modified timber, Drvna Industrija. 64-1 (2013) 3-8
Chitra, Enzyme-Assisted Extraction of Flavorings and Colorants from Plant Materials, Critical Reviews in Food Science and Nutrition. 50 (2010) 146–161

The used material constants are listed in Table1.
The used material is Kevlar-epoxy or Graphite-epoxy.
Shu: Composites Science and Technology Vol. 54(1995), p. 101 [5] Christian N.
Della, Dongwei Shu: Journal of Sound and vibration Vol. 282(2005), p. 919 [9] P.M.
Ghoshal: Journal of Sound and vibration Vol. 273(2004), p.387 [12] Songnan Luo, Fu Yiming, Cao Zhiyuan: Journal of Sound and vibration Vol. 271(2004), p.535 [13] F.