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The evolution of the (micro-)structural features of oxidized materials were followed by XRD and SEM. 1.
These materials are usually synthesized at 1400°C under flowing nitrogen from a mixture of silicon carbide and silicon powders.
The same behaviour of mass gain is observed between both materials.
Reddy: Materials Chemistry and Physics Vol. 76 (2002), p. 78 [4] E.
Little: Corrosion Science Vol. 35 (1993), p. 931 [12] H.F.

Introduction In recent several decades, the functionally graded materials (FGMs) are widely adopted in aviation, defense, nuclear industry.
As Rousseau’s further study shown[2]: even if the homogeneous materials crack tip fields are used, the errors in dates analysis can not be reduced effectively.
(7) {TTP}8230 where are undetermined constants dependent on materials and configuration.
Reddy: International Journal of Mechanical Sciences.
Zou: International Journal of Engineering Sciences.

Materials and Experimental Procedures Materials.
Budinsk: Engineering Materials Selection, Fourth Edition, Prentice-Hall, Inc., New JERSY(1992)
Callister: Materials Science and Engineering and Engineering: an Introduction, Third Edition, John Wiley and Sons inc., New York(1994)
Kayali: The effect of manganese on the microstructure and mechanical properties of zinc–aluminum based ZA-8 alloy, Journal Material of Science, Vol.42 (2007), p.8298-8305
Zhao and J.J Li: Effect of equal channel angular pressing on tensile properties and fracture modes of casting Al–Cu alloys, Materials Science and Engineering, Vol. 426(2006), p.305-313

Materials Science Forum. 1006 (2020) 70–75
Materials Science Forum. 1006 (2020) 166–172
In Materials Science Forum. 1038 (2021) 524-530
Materials Science Forum. 1038 (2021) 480–485
In Materials Science Forum. 1038 (2021) 514-523

Metal[1‒5], organic materials[6‒8] and inorganic nonmetallic materials[9‒13] are the most widely used biological materials.
In recent studies, sodium titanate is being extensively studied due to its potential technological applications, such as photocatalysts, cation exchangers material for the treatment of liquid waste[15,16], electrode materials for ion batteries[17], reinforcing agents of plastic, gas sensitive materials for gas sensors[18], electrode materials of supercapacitors[19], heavy metal ions adsorption materials[20], and bioactive material etc.
Fig. 2 (a) The XRD pattern of the re‒synthesized raw materials.
Zanotto: Materials Science & Engineering C, Vol. 31 (2011) No.8,p.1791
Wang: Acs Applied Materials & Interfaces, Vol. 4 (2012) No.5,p.2762

The vector z contains material properties.
Summary of the error in the estimate of the material materials using the inverse analyses.
[5] Bocciarelli, M. and Bolzon, G. (2007) Indentation and imprint mapping for the identification of constitutive parameters of thin layers on substrate: Perfectly bonded interfaces, Materials Science and Engineering: A, 448(1-2), 303-314
[8] Rasmussen, K.J.R. (2003) Full-range stress-strain curves for stainless steel alloys, Journal of Constructional Steel Research, 59(1), 47-61
[9] Gardner, L. and Nethercot, D.A. (2004) Experiments on stainless steel hollow sections--Part 1: Material and cross-sectional behaviour, Journal of Constructional Steel Research, 60(9), 12911318.

Materials testing involve a number of problems to be solved during preparation and tests themselves.
Key Engineering Materials, Trans Tech Publications Ltd, Special Concrete and Composites 2016, 2016, vol. 722, no.
Applied Mechanics and Materials Vol. 617 (2014) pp 92-95.
Application of recyclable materials for an increase in building safety against the explosion of an improvised explosive device (2014) Advanced Materials Research, 1001, pp. 447-452.
Modelling and Testing of Blast Effect on the Structures (2016) IOP Conference Series: Earth and Environmental Science, 44 (5), art.

* kthangam2010@gmail.coma , ashaa068@gmail.comb Key words: Electric discharge machining, MRR, TWR, Ra, RSM, Genetic algorithm Abstract.Electric discharge machining process is an unconventional machining process primarily used for machining the materials such as difficult to machine in conventional machining process, hardest material and composite materials.
Response surface methodology is used to formulate the mathematical model for material removal rate, tool wear rate and surface roughness.
Introduction Electrical discharge machining (EDM) is a nontraditional machining process which is primarily used for machining hardest materials, composites, dies and molds.
[2] A.K.M .Asif Iqbal and Ahsan Ali Khan, Modeling and analysis of MRR,EWR,and surface roughness in EDM Milling through Response Surface Methodology,American Journal of Engineering and Applied Sciences, 3 (2010) 611-619
Sharma, Multi- objective optimization of electric-discharge machining process using controlled elitist NSGA-II, Journal of Mechanical science and technology ,26(6) (2012) 1875-1883

It chose the complex organic matter crushed (wheat straw, rice straw, leaves and pine needles) as the main raw materials, and grass charcoal, sand, activated carbon as auxiliary material.
Test materials and methods The experimental materials The test matrix: rice straw, wheat straw, straw, willow leaves, fall off the pine needles, the natural air-dry after crushing backup;Buying from peat soil seedling field.Activated carbon from chemical plant to buy;Sand from the construction site and back-up disinfection.
Journal of Anhui agricultural science bulletin, Anhui Ag ri.
Journal of anhui agricultural science, 2006, 34 (18) : 4720-4722.
Journal of eucalyptus technology. 2006, 23 (1) : 49-51.

Materials and experiment parameters.
Lu, Near net shape forming process of a titanium alloy impeller, Journal of Materials Processing Technology 187/188 (2007) 582-.585
[2] Hu Yamin, Lai Zhouyi and Zhang Yucheng, The study of cup-rod combined extrusion processes of magnesium alloy (AZ61A), Journal of Materials Processing Technology 187/188 (2007) 649-.652
Mori, Sinter-joining of different metal powder compacts using resistance heating, Journal of Materials Processing Technology 143 (2003) 561-566
[9] Men Zheng-xing, Zhou Jie and Xu Zhi-min, Sinter-joining of different metal powder compacts using resistance heating, Materials Science Forum 704 (2012) 252-260.