Search Results - "SANKARA NARAYANAN, T. S. N"

Effect of Thermal Oxidation on Corrosion Resistance of Commercially Pure Titanium in Acid Medium by Jamesh, M., Kumar, Satendra, Sankara Narayanan, T. S. N.

“…This article addresses the characteristics of commercially pure titanium (CP-Ti) subjected to thermal oxidation in air at 650 °C for 48 h and its corrosion…”
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Characterization and corrosion resistance of pure Mg modified by micro-arc oxidation using phosphate electrolyte with/without NaOH by Li, Long-Hao, Sankara Narayanan, T. S. N., Kim, Yu Kyoung, Kang, Ji Yeon, Park, Il Song, Bae, Tae Sung, Lee, Min Ho

“…Magnesium and its alloys have been suggested as potential absorbable implant materials due to their excellent biodegradability and biocompatibility. Current…”
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Effect of surface mechanical attrition treatment of titanium using alumina balls： surface roughness, contact angle and apatite forming ability by Jamesh, M., Sankara Narayanan, T. S. N., Chu, Paul K., Park, Il Song, Lee, Min Ho

“…The effect of surface mechanical attrition treatment （SMAT） of commercially pure titanium （CP-Ti） using 8 mm O alumina balls was studied. SMAT induced plastic…”
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Wear resistance of electrodeposited Ni–B and Ni–B–Si3N4 composite coatings by Krishnaveni, K., Sankara Narayanan, T. S. N., Seshadri, S. K.

“…The wear resistance of electrodeposited (ED) Ni–B and Ni–B–Si 3 N 4 composite coatings is compared. The effect of incorporation of Si 3 N 4 particles in the ED…”
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Failure Analysis of a Low-Pressure Turbine Blade in a Coal-Based Thermal Power Plant by Ananda Rao, M., Pavan Kumar, M. V., Sankara Narayanan, T. S. N., Subba Rao, S., Narasaiah, N.

“…The failure of a turbine blade of a 60 MW thermal power plant is addressed in this paper. The findings of this study, based on the operating conditions and the…”
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Formation of electroless Ni–B coatings using low temperature bath and evaluation of their characteristic properties by Baskaran, I., Sakthi Kumar, R., Sankara Narayanan, T.S.N., Stephen, A.

“…The formation of electroless Ni–B coatings obtained using a low temperature bath and evaluation of their characteristic properties are addressed in this paper…”
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Strategies to improve the corrosion resistance of microarc oxidation (MAO) coated magnesium alloys for degradable implants: Prospects and challenges by SANKARA NARAYANAN, T. S. N, IL SONG PARK, MIN HO LEE

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Evaluation of corrosion behaviour of Ti–25Mo alloy in chloride medium by Kumar, Satendra, Sankara Narayanan, T. S. N.

“…The corrosion behaviour of Ti–25Mo alloy in 0.9 wt% NaCl was evaluated by potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and…”
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Effect of temperature on the fretting corrosion of tin plated copper alloy contacts by Park, Young Woo, Narayanan, T.S.N. Sankara, Lee, Kang Yong

“…The effect of temperature on the fretting corrosion behaviour of tin plated copper alloy contacts in the temperature range of 25–185 °C, is addressed in this…”
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Fretting corrosion of tin-plated contacts by Park, Young Woo, Sankara Narayanan, T.S.N., Lee, Kang Yong

“…The susceptibility of tin-plated contacts to fretting corrosion is a major limitation for its use in electrical connectors. The present paper evaluates the…”
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Effect of fretting amplitude and frequency on the fretting corrosion behaviour of tin plated contacts by Woo Park, Young, Sankara Narayanan, T.S.N., Yong Lee, Kang

“…The fretting corrosion behaviour of tin plated copper alloy contacts at 3, 10 and 20 Hz and at two different track lengths (fretting amplitude) of ±5 and…”
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Fretting corrosion of tin-plated contacts: Evaluation of surface characteristics by Park, Young Woo, Sankara Narayanan, T.S.N., Lee, Kang Yong

“…The surface characteristics of the contact zone of tin-plated copper alloy contacts subjected to fretting motion for 8000, 16,800 and 48,000 cycles under…”
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Effect of thermal oxidation on the corrosion resistance of Ti6Al4V alloy in hydrochloric and nitric acid medium by Jamesh, M., Kumar, Satendra, Narayanan, T. S. N. Sankara, Chu, P. K.

“…The characteristics of Ti6Al4V alloy subjected to thermal oxidation in air atmosphere at 650 °C for 48 h and its corrosion behavior in 0.1 and 4 M HCl and HNO3…”
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Polarization and impedance studies on zinc phosphate coating developed using galvanic coupling by Arthanareeswari, M., Sankara Narayanan, T. S. N., Kamaraj, P., Tamilselvi, M.

“…Galvanic coupling technique is capable of producing coatings of desired thickness. Good quality coatings can be produced at low temperature. Galvanic coupling…”
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Effect of surface nanocrystallization on the corrosion behaviour of AISI 409 stainless steel by Balusamy, T., Kumar, Satendra, Sankara Narayanan, T.S.N.

“…► SMAT enables graded layer structure with nano-sized grains at surface ► SMAT increase surface roughness, crystalline imperfections and microstrain ► Surface…”
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Deposition of strontium phosphate coatings on magnesium by hydrothermal treatment: Characteristics, corrosion resistance and bioactivity by Kavitha, R.J., Ravichandran, K., Sankara Narayanan, T.S.N.

“…Deposition of strontium phosphate (Sr-P) coatings on magnesium using 0.1 M Sr(NO3)2 and 0.06 M NH4H2PO4 (pH: 3.00) by hydrothermal treatment at 80, 120, 150…”
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Fretting-corrosion mapping of tin-plated copper alloy contacts by Narayanan, T.S.N. Sankara, Park, Young Woo, Lee, Kang Yong

“…The fretting corrosion of tin-plated contacts is influenced by several factors including frequency, amplitude, temperature, humidity, normal load, current…”
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Corrosion behavior of commercially pure Mg and ZM21 Mg alloy in Ringer’s solution – Long term evaluation by EIS by Jamesh, M., Kumar, Satendra, Sankara Narayanan, T.S.N.

“…► ZM21 Mg alloy offers a higher corrosion resistance than CP Mg. ► Mg(OH) 2 and aragonitic CaCO 3 are the corrosion products on CP-Mg and ZM21 Mg alloy. ►…”
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Influence of surface mechanical attrition treatment (SMAT) on the corrosion behaviour of AISI 304 stainless steel by Balusamy, T., Sankara Narayanan, T.S.N., Ravichandran, K., Park, Il Song, Lee, Min Ho

“…•SMAT of 304 SS induced mechanical twins, martensite phase and dislocations.•SMAT increased the surface roughness and corrosion rate of 304 SS in 0.6M…”
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Effect of Surface Mechanical Attrition Treatment on Fatigue Lives of Alloy 718 by Anand Kumar, S., Ganesh Sundara Raman, S., Sankara Narayanan, T. S. N.

“…The effect of surface mechanical attrition treatment (SMAT) and its duration on fatigue lives of alloy 718 has been studied. The SMAT process was carried out…”
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