Search Results - "Ram, G. D. Janaki"

Dynamic recrystallization in friction surfaced austenitic stainless steel coatings by Puli, Ramesh, Janaki Ram, G.D.

“…Friction surfacing involves complex thermo-mechanical phenomena. In this study, the nature of dynamic recrystallization in friction surfaced austenitic…”
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Corrosion performance of AISI 316L friction surfaced coatings by Puli, Ramesh, Janaki Ram, G.D.

“…► Friction surfaced (FS) AISI 316L coatings show no dilution and no δ-ferrite. ► FS coatings exhibit better corrosion resistance than fusion weld overlay…”
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Microstructure and wear properties of LENS® deposited medical grade CoCrMo by Janaki Ram, G. D., Esplin, C. K., Stucker, B. E.

“…There is a growing interest in metal-on-metal bearing surfaces for orthopedic implants. Although some success has been achieved in applications like hip…”
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Heat-Affected Zone Liquation Cracking Resistance of Friction Stir Processed Aluminum-Copper Alloy AA 2219 by Karthik, G. M., Janaki Ram, G. D., Kottada, Ravi Sankar

“…In the current work, the effect of friction stir processing on heat-affected zone (HAZ) liquation cracking resistance of aluminum-copper alloy AA 2219 was…”
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Microstructures and Mechanical Properties of Friction Stir Spot Welded Aluminum Alloy AA2014 by Babu, S., Sankar, V. S., Janaki Ram, G. D., Venkitakrishnan, P. V., Madhusudhan Reddy, G., Prasad Rao, K.

“…Friction stir spot welding (FSSW) is a relatively recent development, which can provide a superior alternative to resistance spot welding and riveting for…”
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Effect of process parameters on bond formation during ultrasonic consolidation of aluminum alloy 3003 by Janaki Ram, G.D., Yang, Y., Stucker, B.E.

“…Ultrasonic consolidation (UC) is a novel additive manufacturing process wherein three-dimensional metallic objects are fabricated layer by layer in an…”
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Laser surface modification of 316L stainless steel by Balla, Vamsi Krishna, Dey, Sangeetha, Muthuchamy, Adiyen A, Janaki Ram, G D, Das, Mitun, Bandyopadhyay, Amit

“…Medical grade 316L stainless steel was laser surface melted (LSM) using continuous wave Nd-YAG laser in argon atmosphere at 1 and 5 mm/s. The treated surfaces…”
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Friction Freeform Fabrication of Superalloy Inconel 718: Prospects and Problems by Dilip, J. J. S., Janaki Ram, G. D.

“…Friction Freeform Fabrication is a new solid-state additive manufacturing process. The present investigation reports a detailed study on the prospects of this…”
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Improvement in corrosion resistance of friction stir welded aluminum alloys with micro arc oxidation coatings by Prasad Rao, K., Janaki Ram, G.D., Stucker, B.E.

“…Micro arc oxidation (MAO) coatings were applied on friction stir welds of aluminum alloys to improve their corrosion resistance. Uncoated and MAO coated welds…”
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Effect of different carbon nano-fillers on rheological properties and lap shear strength of epoxy adhesive joints by Jojibabu, Panta, Jagannatham, M., Haridoss, Prathap, Janaki Ram, G.D., Deshpande, Abhijit P., Bakshi, Srinivasa Rao

“…In this work, the rheological properties, thermal stability and the lap shear strength of epoxy adhesive joints reinforced with different carbon nano-fillers…”
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Microstructure and mechanical properties of keyhole plasma arc welded dual phase steel DP600 by Kuril, Amit A., Janaki Ram, G.D., Bakshi, Srinivasa R.

“…In this work, key hole mode plasma arc welding of 6 mm thick DP600 steel plates have been carried out and the effect of post-weld heat treatment is presented…”
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Microstructures and properties of friction surfaced coatings in AISI 440C martensitic stainless steel by Puli, Ramesh, Janaki Ram, G.D.

“…While martensitic stainless steel AISI 440C is an attractive material for wear protection in many industrial applications, it is difficult to realize…”
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Wear and corrosion performance of AISI 410 martensitic stainless steel coatings produced using friction surfacing and manual metal arc welding by Puli, Ramesh, Janaki Ram, G.D.

“…AISI 410 martensitic stainless steel coatings were produced on low carbon steel plates using friction surfacing and manual metal arc welding processes…”
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Microstructure evolution in aluminum alloy AA 2014 during multi-layer friction deposition by Dilip, J.J.S., Janaki Ram, G.D.

“…How microstructures evolve in heat-treatable aluminum alloys during multi-layer friction deposition is an intriguing question. The current work shows that the…”
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Accessing the elastic–plastic properties closure by rotation and lamination by Adams, Brent L., Nylander, Clayton, Aydelotte, Brady, Ahmadi, Sadegh, Landon, Colin, Stucker, Brent E., Janaki Ram, G.D.

“…A new theory for processing polycrystalline materials by rotation and lamination is presented. The processing is realized by ultrasonic consolidation that can…”
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Hygrothermal aging, fatigue and dynamic mechanical behavior of cellulosic particles reinforced one-component moisture curable polyurethane adhesive joints by Bhagavathi, Lakshmana Rao, Deshpande, Abhijit P., Janaki Ram, G.D., Panigrahi, S.K.

“…Microcrystalline cellulose (MCC) and sawdust (SD) green fillers have great potential to act as moisture reservoirs and reactive fillers. In the present study,…”
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Cold metal transfer welding of aluminium alloy AA 2219 to austenitic stainless steel AISI 321 by Babu, S., Panigrahi, S.K., Janaki Ram, G.D., Venkitakrishnan, P.V., Suresh Kumar, R.

“…[Display omitted] The feasibility of joining aluminium alloy (AA 2219) with austenitic stainless steel (AISI 321) in lap configuration was explored using a…”
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Mechanical Properties and Microstructures of SiC Fiber-reinforced Metal Matrix Composites Made Using Ultrasonic Consolidation by Yang, Y., Stucker, B.E., Janaki Ram, G.D.

“…Ultrasonic consolidation was used for making SiC fiber-reinforced Al 3003 matrix composites. Peel tests, tensile tests, and bend tests were carried out on the…”
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Improvement in stress rupture properties of inconel 718 gas tungsten arc welds using current pulsing by JANAKI RAM, G. D, VENUGOPAL REDDY, A, PRASAD RAO, K, MADHUSUDHAN REDDY, G

“…Weld fusion zones in Inconel 718 are known to exhibit poor mechanical properties in relation to the base metal as a result of extensive interdendritic Nb…”
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Use of Friction Stir Processing for Improving Heat-Affected Zone Liquation Cracking Resistance of a Cast Magnesium Alloy AZ91D by Karthik, G. M., Janaki Ram, G. D., Kottada, Ravi Sankar

“…In this work, a cast magnesium alloy AZ91D was friction stir processed. Detailed microstructural studies and Gleeble hot ductility tests were conducted on the…”
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