B. Rama Murthy
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View article: A novel way to optimize the process parameters by integrating the grey relational coefficient and the combined compromise solution for machining the CFRP composites
A novel way to optimize the process parameters by integrating the grey relational coefficient and the combined compromise solution for machining the CFRP composites Open
The quality of carbon fiber-reinforced plastic (CFRP) machining during wet drilling is strongly influenced by the moisture content and cutting tool geometry. The current investigation aims to determine the optimum drilling process paramete…
View article: Experimental Design and Optimization of Machining-Induced Cutting Force and Its Effect on Surface Roughness during Milling of Fiber-Reinforced Polymer Composites
Experimental Design and Optimization of Machining-Induced Cutting Force and Its Effect on Surface Roughness during Milling of Fiber-Reinforced Polymer Composites Open
In this study, we performed milling machining on carbon-epoxy polymer composites and jute-epoxy composites using a CNC vertical machining center. We focused on spindle speed, feed rate, depth of cut, and flute number and analyzed the cutti…
View article: Surface modification of basalt fibers and its effect on the mechanical properties of basalt fiber/epoxy composite laminates
Surface modification of basalt fibers and its effect on the mechanical properties of basalt fiber/epoxy composite laminates Open
Basalt fibers (BFs) are being explored due to their excellent thermo-mechanical properties and commercial value. However, additional surface modifications are needed to improve the interfacial adhesion of the fibers with the matrix. Theref…
View article: An experimental analysis on sliding wear characteristics of TIG-welded Al6061 reinforced with SiC
An experimental analysis on sliding wear characteristics of TIG-welded Al6061 reinforced with SiC Open
In this paper, metal matrix composites of Al6061 strengthened with 6 wt. % SiC were produced by stir casting and further subjected to the Tungsten Inert Gas (TIG) welding fabrication process using ER5356 as the filler material. The effect …
View article: Elevating carbon diffusion: deciphering the interplay of alloy composition and carburizing treatment in low carbon steels
Elevating carbon diffusion: deciphering the interplay of alloy composition and carburizing treatment in low carbon steels Open
The thermodynamics of mass transfer during gaseous carburization and its overall efficiency across various alloyed steels were investigated to discern the influence of alloy content. Quantitative analyses were conducted on the coefficients…
View article: A comparative study on milling-induced surface roughness during milling of jute–epoxy and carbon–epoxy composites and optimization for better surface finish through Taguchi and RSM techniques
A comparative study on milling-induced surface roughness during milling of jute–epoxy and carbon–epoxy composites and optimization for better surface finish through Taguchi and RSM techniques Open
During the present experimentation, milling machining was performed on two different composites, namely carbon fiber-reinforced polymer composite and jute fiber-reinforced polymer composite, using a computer numerical control vertical mach…
View article: An Investigation of the Thermal Properties of LM13- Quartz- Fly-Ash Hybrid Composites
An Investigation of the Thermal Properties of LM13- Quartz- Fly-Ash Hybrid Composites Open
In the present work, a metal–matrix composite was casted using the LM13 aluminum alloy, which is most widely used for casting automotive components. Such applications require materials to withstand high operating temperatures and perform r…
View article: Optimization of Process Parameters to Minimize the Surface Roughness of Abrasive Water Jet Machined Jute/Epoxy Composites for Different Fiber Inclinations
Optimization of Process Parameters to Minimize the Surface Roughness of Abrasive Water Jet Machined Jute/Epoxy Composites for Different Fiber Inclinations Open
Composites materials like jute/epoxy exhibit high hardness and are considered as difficult-to-machine materials. As a result, alternatives to conventional machining become essential to post-process the composites. Accordingly, due to its n…
View article: A Study to Investigate the Influence of Machining Parameters on Delamination in the Abrasive Waterjet Machining of Jute-Fiber-Reinforced Polymer Composites: An Integrated Taguchi and Response Surface Methodology (RSM) Optimization to Minimize Delamination
A Study to Investigate the Influence of Machining Parameters on Delamination in the Abrasive Waterjet Machining of Jute-Fiber-Reinforced Polymer Composites: An Integrated Taguchi and Response Surface Methodology (RSM) Optimization to Minimize Delamination Open
In recent years, abrasive waterjet machining has emerged as a promising machining technique for the machining of composites because of its non-thermal nature. In the present study, the effect of machining parameters on the quality of machi…
View article: Optimization and Prediction of Thermal Conductivity and Electrical Conductivity of Vacuum Sintered Ti-6Al-4V-SiC(15 Wt.%) Using Soft Computing Techniques
Optimization and Prediction of Thermal Conductivity and Electrical Conductivity of Vacuum Sintered Ti-6Al-4V-SiC(15 Wt.%) Using Soft Computing Techniques Open
Titanium silicon carbide (Ti3SiC2) is a novel composite material that has found a multitude of uses in the aerodynamics, automobile, and marine industries due to its excellent properties such as high strength and modulus, high thermal and …
View article: Investigation on Magnetization, Magnetocalory, Magnetoresistance, and Electric Properties of Ni-Mn Based Heusler Alloy
Investigation on Magnetization, Magnetocalory, Magnetoresistance, and Electric Properties of Ni-Mn Based Heusler Alloy Open
The magnetic and electrical characteristics of Ni-Mn quinary Heusler alloys are studied in the current work. The results concern the materials’ magnetic and electrical behavior. The physical property measurement system (PPMS) and supercond…
View article: Martensitic Transformation and Magnetic Properties of Ni-Mn Quinary Heusler Alloy
Martensitic Transformation and Magnetic Properties of Ni-Mn Quinary Heusler Alloy Open
Ni-Mn-based quinary Heusler alloys have seldom been investigated with respect to their martensitic transformation and mechanical properties for near room temperature transformation. In the current work, we identified and investigated marte…
View article: Martensitic transformation behavior and structural characteristics of annealed Ni-Mn-Sn-Fe-In Heusler alloy
Martensitic transformation behavior and structural characteristics of annealed Ni-Mn-Sn-Fe-In Heusler alloy Open
Ni-Mn based heusler alloy with Ni 50-x Fe x Mn 30 Sn 20-y In y where 1<=x<=4; 2<=y<=8 are studied for their structural as well as mechanical characteristics using various testing facility such as field emission scanning electron microscope…
View article: Delamination assessment in drilling basalt/carbon fiber reinforced epoxy composite material
Delamination assessment in drilling basalt/carbon fiber reinforced epoxy composite material Open
The present work aims at assessing the delamination damage occurring in a hybrid composite material during the drilling process. The hybrid composite selected for work comprises of basalt and carbon fibers as reinforcements and epoxy as th…
View article: Simulation of the drilling process in Gfrp composites using system Dynamics and validation by ann and Rsm
Simulation of the drilling process in Gfrp composites using system Dynamics and validation by ann and Rsm Open
This paper intends to present the System Dynamics (SD) as a novel method to simulate the thrust force developed during drilling of GFRP composites. Good quality holes are extremely fundamental so as to accomplish equally good joints amid c…
View article: Application of grey relational analysis for multi variable optimization of process parameters in drilling of polymer based glass fiber reinforced composite
Application of grey relational analysis for multi variable optimization of process parameters in drilling of polymer based glass fiber reinforced composite Open
The present work deals with a simple approach which predicts the optimum setting of process parameters of drilling operation on Polymer Based Glass Fiber (PBGF) composite. The process parameters selected are drill angle (DA), Drill diamete…
View article: Mechanical modelling and simulation of thrust force in drilling process in GFRP composite laminates: A novel system dynamics approach
Mechanical modelling and simulation of thrust force in drilling process in GFRP composite laminates: A novel system dynamics approach Open
Drilling is a salient machining process employed in assembling the components and structures made from polymer composites. Influence of various drilling process parameters on the drilling process has been identified and controlled to maint…
View article: CASP-CUSUM Schemes Based on Truncated Dagum Distribution using Lobatto integration Method
CASP-CUSUM Schemes Based on Truncated Dagum Distribution using Lobatto integration Method Open
Acceptance sampling plans are introduced mainly to accept or reject the lots of finished products.There are several techniques available to control the quality.Some of the techniques are popularly used where testing involves destruction, f…
View article: Optimization of casp-cusum schemes based on truncated burr distribution
Optimization of casp-cusum schemes based on truncated burr distribution Open
Acceptance sampling plans are introduced mainly to accept or reject the lots of finished products. There are several techniques available to control the quality. Some of the techniques are popularly used where testing involves destruction,…
View article: Design and Development of an embedded based Facial Recognition System using UDOO Android
Design and Development of an embedded based Facial Recognition System using UDOO Android Open
In recent years face recognition system play an important role in security systems used for wide range of applications like passport/ID card authentication, home security, criminal screening, surveillance, enterprise security and governmen…