Abishek B. Kamaraj
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View article: Investigating the effect of powder recoater blade material on the mechanical properties of parts manufactured using a powder-bed fusion process
Investigating the effect of powder recoater blade material on the mechanical properties of parts manufactured using a powder-bed fusion process Open
As additive manufacturing (AM) technology grows, more industries are learning how to utilize it for their specific applications. Powder bed fusion-based AM processes such as Direct metal laser solidification (DMLS) allow manufacturers to d…
View article: A mathematical model to predict the porosity of nickel pillars manufactured by localized electrochemical deposition under pulsed voltage conditions
A mathematical model to predict the porosity of nickel pillars manufactured by localized electrochemical deposition under pulsed voltage conditions Open
Metal parts manufactured with engineered porosity offer advantages over traditional parts as they have excellent specific mechanical properties at a lower weight. This is especially of interest in the aerospace and automobile industries. A…
View article: A Mathematical Model to Predict the Porosity of Locally Electrodeposited Nickel under Pulsed Voltage Conditions
A Mathematical Model to Predict the Porosity of Locally Electrodeposited Nickel under Pulsed Voltage Conditions Open
Metal parts manufactured with engineered porosity offer advantages over traditional parts as they have excellent specific mechanical properties at a lower weight. This is especially of interest in the aerospace and automobile industries. A…
View article: Osteogenic Differentiation, Antibacterial Activity and Biocompatibility of Zinc OxideMinerals Substituted Hydroxyapatite Composite Coating on Titanium Alloy forElectrodeposition Technique
Osteogenic Differentiation, Antibacterial Activity and Biocompatibility of Zinc OxideMinerals Substituted Hydroxyapatite Composite Coating on Titanium Alloy forElectrodeposition Technique Open
In present work, ZnO/Ce, Ag-HAP composite coating on titanium alloy is developed using electrodeposition technique. The surface characteristics of composite coatings were investigated by Fourier transform infrared spectroscopy (FT-IR), X-r…
View article: Localized Electrochemical Deposition Using Ultra-High Frequency Pulsed Power
Localized Electrochemical Deposition Using Ultra-High Frequency Pulsed Power Open
In this experimental study, localized electrodeposition of nickel pillars was performed to study the effect of pulse frequency, applied voltage, pulsed duty cycle, and the interelectrode gap, on the diameter of the deposit and the rate of …
View article: Experimental Study of Localized Electrochemical Deposition of Ni-Cu Alloy Using a Moving Anode
Experimental Study of Localized Electrochemical Deposition of Ni-Cu Alloy Using a Moving Anode Open
Nickel-Copper alloys have desirable properties such as resistance to corrosion, resistance to biofouling, and high thermal and electrical conductivity. Due to these properties, these alloys are widely used in offshore applications, oil and…
View article: Experimental Study on the Porosity of Electrochemical Nickel Deposits
Experimental Study on the Porosity of Electrochemical Nickel Deposits Open
Porous metal parts offer unique advantages over traditional parts as they have excellent specific mechanical properties at a lesser weight. In this paper, the effect of the electrical parameters of deposition such as voltage and pulse duty…
View article: Numerical Study of Localized Electrochemical Deposition for Micro Electrochemical Additive Manufacturing
Numerical Study of Localized Electrochemical Deposition for Micro Electrochemical Additive Manufacturing Open
Electrochemical additive manufacturing (ECAM) is a novel non-thermal process capable of producing macro, micro and nanoscale metal parts by additive manufacturing. ECAM uses the principles of electrochemical deposition combined with the ad…
View article: Novel Fabrication of Un-coated Super-hydrophobic Aluminum via Pulsed Electrochemical Surface Modification
Novel Fabrication of Un-coated Super-hydrophobic Aluminum via Pulsed Electrochemical Surface Modification Open
Super-hydrophobic and super-hydrophilic aluminum (Al) surfaces were fabricated via electrochemical surface modification (ECSM) in neutral NaClO3 electrolyte without the addition of secondary chemical coatings. The effects of processing tim…