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

Influence of defects on mechanical properties of Ti–6Al–4V components produced by selective laser melting and electron beam melting by Gong, Haijun, Rafi, Khalid, Gu, Hengfeng, Janaki Ram, G.D., Starr, Thomas, Stucker, Brent

“…This study evaluates the mechanical properties of Ti–6Al–4V samples produced by selective laser melting (SLM) and electron beam melting (EBM). Different…”
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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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An analytical energy model for metal foil deposition in ultrasonic consolidation by Yang, Yanzhe, Janaki Ram, G.D., Stucker, Brent E.

“…Purpose - Recently, a number of research projects have been focused on an emerging additive manufacturing process, termed ultrasonic consolidation (UC). The…”
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Friction deposition of titanium particle reinforced aluminum matrix composites by Karthik, G.M., Ram, G.D. Janaki, Kottada, Ravi Sankar

“…Friction deposition is one of the promising new techniques for additive manufacturing. In this work, an aluminum matrix composite reinforced with titanium…”
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Bond formation and fiber embedment during ultrasonic consolidation by Yang, Y., Janaki Ram, G.D., Stucker, B.E.

“…The quality of ultrasonically consolidated parts critically depends on the bond quality between individual metal foils. This necessitates a detailed…”
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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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Brazing of stainless steels using Cu-Ag-Mn-Zn braze filler: Studies on wettability, mechanical properties, and microstructural aspects by T., Venkateswaran, Xavier, Vincent, D., Sivakumar, Pant, Bhanu, G.D., Janaki Ram

“…In this study, a Cu-37.5Ag-8Mn-5Zn braze filler with a liquidus temperature of 810°C was used for brazing of Martensitic Stainless Steel (MSS) to AISI 321…”
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Effect of grain boundary character distribution on weld heat-affected zone liquation cracking behavior of AISI 316Ti austenitic stainless steel by K, RamReddy, E, Nandha Kumar, R., Jeyaraam, G.D., Janaki Ram, V., Subramanya Sarma

“…In this work, the role of grain boundary engineering (GBE) on the weld heat-affected-zone (HAZ) liquation cracking resistance of austenitic stainless steel…”
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Effects of ball milling and particle size on microstructure and properties 5083 Al–Ni composites fabricated by friction stir processing by Shyam Kumar, C.N., Yadav, Devinder, Bauri, Ranjit, Janaki Ram, G.D.

“…Ni particles were incorporated in a 5083 Al alloy matrix by friction stir processing (FSP) to fabricate metal particle reinforced composite. During the…”
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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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Enhancing strength, ductility and machinability of a Al–Si cast alloy by friction stir processing by Guru, P.R., Khan MD, F., Panigrahi, S.K., Ram, G.D. Janaki

“…•Influence of FSP on mechanical properties and machinability has been studied.•Age hardening behavior of as cast and FSP materials and its influence on…”
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Effectiveness of epoxy staking of fasteners in aerospace applications by Salmon, S, Swank, M, Janaki Ram, G.D, Stucker, B.E, Palmer, J.A

“…Purpose - The purpose of this paper is to investigate the effectiveness of locking or staking of fasteners with epoxy material systems to prevent loss of…”
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Microstructure and Mechanical Properties of Friction Stir Lap Welded Aluminum Alloy AA2014 by Babu, S., Ram, G.D. Janaki, Venkitakrishnan, P.V., Reddy, G. Madhusudhan, Rao, K. Prasad

“…Friction stir lap welds were produced in 3 mm thick Alclad sheets of Al alloy 2014-T4 using two different tools （with triangular and threaded taper cylindrical…”
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Use of ultrasonic consolidation for fabrication of multi-material structures by Janaki Ram, G.D., Robinson, C., Yang, Y., Stucker, B.E.

“…Purpose - Ultrasonic consolidation (UC) is a novel additive manufacturing process developed for fabrication of metallic parts from foils. While the process has…”
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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 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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Microstructural refinement through inoculation of type 7020 Al–Zn–Mg alloy welds and its effect on hot cracking and tensile properties by Janaki Ram, G.D, Mitra, T.K, Shankar, V, Sundaresan, S

“…Weld solidification cracking in age-hardenable aluminium alloys is usually minimised by adjusting weld metal composition. One way of reducing cracking…”
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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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Optimized process parameters for fabricating metal particles reinforced 5083 Al composite by friction stir processing by Bauri, Ranjit, Yadav, Devinder, Shyam Kumar, C.N., Janaki Ram, G.D.

“…Metal matrix composites (MMCs) exhibit improved strength but suffer from low ductility. Metal particles reinforcement can be an alternative to retain the…”
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Wire-arc additive manufacturing of nickel aluminum bronze/stainless steel hybrid parts – Interfacial characterization, prospects, and problems by Dharmendra, C., Shakerin, S., Ram, G.D. Janaki, Mohammadi, M.

“…Hybrid parts of nickel aluminum bronze (NAB) and 316L stainless steel were fabricated using a commercially available wire-arc additive manufacturing (WAAM)…”
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