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Bentiss,“The use of Euphorbia falcata extract as eco-friendly corrosion inhibitor of carbon steel in hydrochloric acid solution”, Materials Chemistry and Physics, vol. 141, issue 1, (2013), pp. 240-247
[18] Nur Izzah Nabilah Haris, Shafreeza Sobri, Yus Aniza Yusof, Nur Kartinee Kassim, “Innovative Method for Longer Effective Corrosion Inhibition Time: Controlled Release Oil Palm Empty Fruit Bunch Hemicellulose Inhibitor Tablet”, Materials, Vol. 14, (2021), pp. 5657
Popoola, “Corrosion and plants extracts inhibition of mild steel in HCl”, International Journal of the Physical Sciences, (2011), Vol. 6, pp. 3616-3623
[23] Mustafa Sabri Cheyad, Taghried Ali Salman, “Pomegranate Peel Extract as Green Corrosion Inhibitor for α-Brass in 2M HCl Solution”, Journal of Materials Science & Surface Engineering, Vol 5, pp. 597-601
Aka1, “Corrosion Inhibition and Adsorption Mechanism of Mild Steel by Alchornea Cordifolia Leaf Extract in Sulphuric Acid Solution”, American Journal of Materials Science, (2018), Vol 8, pp.58-63

Paid CSIR-National Institute for Interdisciplinary Science and Technology, Trivandrum-695019, Kerala Email: a arshaag@gmail.com, b ejkumar@yahoo.com, c tpdrajan@gmail.com, dbcpai12@rediffmail.com Keywords: Functionally Graded Material, Aluminum, Piston, Centrifugal casting Abstract.
Introduction Functionally graded materials (FGM) are one of the potential advanced materials systems, which find growing interest among component designers and fabricators due to the possibility of achieving location specific microstructure and properties within an engineering component.
Pai, Development in manufacturing processes of functionally graded materials, IJAEA Volume II, Issue 5, 2009 (64-74)
Wang, Modeling the solidification of functionally graded materials by centrifugal casting, Materials Science and Engineering A292 37(7), 2000 (207–215)
Rana, Rajesh Purohit, S.Das, Review of recent Studies in Al matrix composites, International Journal of scientific and Engineering Research Volume 3, Issue 6, June -2012,ISSN (2229-5518).

Peng, Progress in Materials Science 53, 323 (2008)
Mitra, Journal of Magnetism and Magnetic Materials 320, 496 (2008)
Knobel, Journal of Magnetism and Magnetic Materials 221, L243 (2000)
Strom-Olsen, Materials Science and Engineering A178, 239 (1994)
Yelon, Journal of Magnetism and Magnetic Materials 245, 305 (2002)

Introduction In recent years, copper matrix composites have been used in practical engineering more and more widely such as copper matrix self lubricating materials, conductive materials, wear resistant materials and so on, its study also obtained greater progresses[1-4].
Ordnance Material Science and Engineering, 2008, 31(4):9-14.
Investigation on micromechanical behavior of heterogeneous materials.
Ordnance Material Science and Engineering, 2009, 32(6):45-50.
International Journal of Mechanics and Materials in Design, 2005; 2(1-2):1-13

Materials Science, 48 (2012) 83-88
Mechanics of Materials, 36 (2004) 73–84
Materials Science Forum, 726 (2012) 150-155
Materials Science-Medziagotyra, 20 (2014) 396-402
Materials Science, 48 (2012) 384-391.

An investigation of the drying of spherical food particles was performed, using peas as the model material.
Extensions to this model could include application to other food materials and other food geometries.
Drying characteristics of kiwifruit during hot air drying, Journal of Food Engineering, 85 (2008) 303-308
Soponronnarit, Determination of effective moisture diffusivity and assessment of quality attributes of banana slices during drying, Food Science and Technology 44 (2011) 1502 – 1510
Crank, The Mathematics of Diffusion, second ed., Oxford Science Publications, Oxford, 1975

Weld joint strength matching refers to the strength and ductibility matching between welding materials and base metal.
It means that we use weld materials which has lower strength than base metal, in order to get an equal strength weld joint with base metal.
Journal of Materials Processing Technology, v 74, n 1-3, p 27-35, (1998) [3] Mapelli, C.; Corna, C.
Journal of Materials Engineering and Performance, v 18, n 1, p 49-56, (2009) [5] Yayla, P.; Kaluc, E.; Ural, K.
Materials and Design, v 28, n 6, p 1898-1906, (2007)

Poulopoulos1,2,f 1Laboratory of High-Tech Materials, University of Patras, 26504 Patras, Greece 2Materials Science Department, University of Patras, 26504 Patras, Greece 3Foundation for Research and Technology Hellas, Institute of Chemical Engineering and High Temperature Chemical Processes, 26504 Patras, Greece 4Department of Materials Science and Engineering, University of Texas at Arlington, Arlington, TX 76019, USA amparnalex@gmail.com, (corresponding author), bnikosdiamadopoylos@gmail.com, cup1057157@upatras.gr, dnbouro@upatras.gr, epolitisxyz@gmail.com, fpoulop@upatras.gr Keywords: molybdenum oxide, ultrathin films, sputtering, optical effects, nanostructured materials Abstract.
Julien, Structure and chemical properties of molybdenum oxide thin films, Journal of Vacuum Science & Technology A. 25 (2007) 1166
Ultrathin molybdenum oxide anode buffer layer for organic photovoltaic cells formed using atomic layer deposition, Solar Energy Materials & Solar Cells. 99 (2012) 235–239
J Kim, H.J Kim and M.S Huh, Improvement of electrical and optical properties of molybdenum oxide thin films by ultralow pressure sputtering method, Journal of Vacuum Science & Technology A. 30 (2012) 031501
Baskoutas, A study of quantum confinement effects in ultrathin NiO films performed by experiment and theory, Materials. 11 (2018) 949

Therefore, mechanical properties of the materials evaluated by miniature specimen test are compared with the standard tensile test results on the selected materials.
Kohyama A., Hamada K. and Matsui H. (1991), “Specimen Size Effects on Tensile Properties of Neutron Irradadiated Steels’, Journal of Nuclear Materials, Vol. 179-181. pp. 417-420 [5].
Patric, E., Maurice, P.(2007),“Small punch test: An approach to solve the inverse problem by deformation shape and finite element optimization”, Computational Materials Science,Vol. 40, Issue 1, 33-39
K. (2003), “Quasi-Static Normal Indentation of A Circular Disk Shape Miniature Specimen by Rigid Hemispherical Headed Punches”, Defence Science Journal, Vol. 53, No. 2, pp. 221-229
ASTM, 2003,“Standard Test Method for Tension Testing of Metaliic Materials”, E8-03, Annual book of ASTM standard.

Magnetron sputtering metallic or non-metallic materials on epoxy resin coating surface can effectively reduce the friction, improve the wear resistance and inhibit the abrasion, loss and so on.
Experiments Materials.
Table 1 Experimental parameters of sputtering different materials Sputtering material Sputtering way Electric Current [A] Voltage [V] Power [W] Time [min] Ti DC 0.1 320 32 300 C DC 0.1 420 42 300 Ti+C DC 0.1/0.1 320/420 74 300 Wear experiment.
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