Search Results - "Tiwari, Avinish"

Tool performance evaluation of friction stir welded shipbuilding grade DH36 steel butt joints by Tiwari, Avinish, Pankaj, Pardeep, Biswas, Pankaj, Kore, S. D., Rao, A. Gourav

“…Tool wear is a key issue in the friction stir welding of high strength materials like steel-, titanium-, and nickel-based alloys. The wear assessment is an…”
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Impact of varying tool position on the intermetallic compound formation, metallographic/mechanical characteristics of dissimilar DH36 steel, and aluminum alloy friction stir welds by Pankaj, Pardeep, Tiwari, Avinish, Biswas, Pankaj

“…In this study, an attempt was made to join one type of high-strength shipbuilding grade steel, i.e., DH36 steel with 6061aluminum alloy (AA6061), using the…”
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FSW of low carbon steel using tungsten carbide (WC-10wt.%Co) based tool material by Tiwari, Avinish, Singh, Piyush, Pankaj, Pardeep, Biswas, Pankaj, Kore, Sachin D.

“…Low carbon steels could be simply welded by conventional fusion welding processes. However, fusion joining of these steels results to the problems related to…”
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CFD Modelling of Temperature Distribution and Material Flow Investigation During FSW of DH36 Shipbuilding Grade Steel by Tiwari, Avinish, Pankaj, Pardeep, Suman, Saurav, Biswas, Pankaj

“…A modified heat transfer and material transfer model was investigated for friction stir welding of DH36 steel by considering the Eulerian framework in steady…”
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Experimental studies on controlling of process parameters in dissimilar friction stir welding of DH36 shipbuilding steel–AISI 1008 steel by Pankaj, Pardeep, Tiwari, Avinish, Biswas, Pankaj, Rao, A. Gourav, Pal, Sukhomay

“…In the present work, DH36 steel and AISI 1008 steel sheets were joined using friction stir welding (FSW) process to investigate the influence of the rotational…”
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Plasma-Assisted Hybrid Dissimilar Friction Stir Welding for Joining of DH36 Steel and AISI 1008 Steel: Thermal Modelling and Experimental Analysis by Pankaj, Pardeep, Tiwari, Avinish, Biswas, Pankaj, Rao, A. Gourav

“…Dissimilar materials joining by hybrid FSW involve preheating the harder material ahead of the FSW tool, which reduces the vertical force and improves the weld…”
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Microstructure Evolution and Mechanical Behaviour of SAW Weldments of CSEF Steel on Preheating and PWHT by Suman, Saurav, Biswas, Pankaj, Tiwari, Avinish

“…In this study, double-sided submerged-arc-welded CSEF steel joints were considered for microstructural and mechanical (hardness, ductility and strength)…”
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A three-dimensional heat transfer modelling and experimental study on friction stir welding of dissimilar steels by Pankaj, Pardeep, Tiwari, Avinish, Biswas, Pankaj, Gourav Rao, A., Pal, Sukhomay

“…In this research, numerical as well as experimental analysis on friction stir welding (FSW) of dissimilar steels, i.e. DH36 steel and AISI 1008 steel, was…”
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Investigations on the Effect of Sheets Positioning in Advancing & Retreating Side for Dissimilar FSW of DH36 Steel and Aluminum Alloy 6061 by Pankaj, Pardeep, Tiwari, Avinish, Dhara, Lakshmi Narayan, Raj, Sanjay, Biswas, Pankaj

“…Joining the different materials such as steel with aluminum makes the unique hybrid structures used in many industries like marine, aero, automobile and…”
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Influence of scan strategies on wear and tribological performance of Ti-6Al-4V alloy processed by laser powder bed additive manufacturing process by Tiwari, Avinish, Mishra, Ashish Kumar, Kumar, Arvind

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Characterization of ultrafine grain tungsten carbide tool and its wear investigation in friction stir welding of HSLA steel by Tiwari, Avinish, Pankaj, Pardeep, Biswas, Pankaj, Kumar, Arvind

“…In this work, cemented carbides with different cobalt content were developed by using medium and ultrafine tungsten carbide grains. The GGI, (Cr3C2), was added…”
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Experimental investigation on CO2 laser butt welding of AISI 304 stainless steel and mild steel thin sheets by Pankaj, Pardeep, Tiwari, Avinish, Bhadra, Rakesh, Biswas, Pankaj

“…•CO2 laser welding was performed on mild steel and AISI 304 stainless steel thin sheets.•Welded joints achieved the maximum tensile strength at the heat input…”
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Multiphase CFD simulation and experimental investigation of friction stir welded high strength shipbuilding steel and aluminum alloy by Pankaj, Pardeep, Tiwari, Avinish, Dhara, Lakshmi Narayan, Biswas, Pankaj

“…This study executed the volume of fluid (VOF) based multiphase computational fluid dynamics (CFD) simulation by incorporating a modified analytical model for…”
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Multi-species transport CFD simulation and experimental verification for material flow properties in dissimilar friction stir welding by Pankaj, Pardeep, Tiwari, Avinish, Medhi, Tanmoy, Biswas, Pankaj

“…A thorough understanding of thermal history and material flow behaviour associated with the tool–material interface substantially eradicates defects from the…”
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Finite Element Analysis of Thermal-Induced Stresses in Submerged Arc Welded Chromium-Molybdenum Steel and Their Mitigation through Heat Treatment by Suman, Saurav, Tiwari, Avinish, Biswas, Pankaj, Mahapatra, Manas Mohan

“…The current study comprises thermal-induced stress distribution in submerged arc welded chromium-molybdenum (Cr-Mo) steel plate and its mitigation through pre-…”
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A route for properties enhancement by utilizing external auxiliary energy systems for FSW of aluminum-steel by Pankaj, Pardeep, Medhi, Tanmoy, Dhara, Lakshmi Narayan, Tiwari, Avinish, Biswas, Pankaj

“…In the present study, an attempt is made to perform a comparative assessment between the conventional friction stir welding (C-FSW) and two auxiliary…”
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Effect of Tool Offset and Rotational Speed in Dissimilar Friction Stir Welding of AISI 304 Stainless Steel and Mild Steel by Tiwari, Avinish, Singh, Piyush, Pankaj, Pardeep, Biswas, Pankaj, Kore, Sachin D., Pal, Sukhomay

“…In the present study, dissimilar friction stir welding was carried out between stainless steel (UNS S30400) and mild steel (UNS G10080) plates of 4 mm…”
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Experimental Study on Monitoring of Heat Input in Continuous CO2 Laser Butt Welding of Dissimilar Thin Steels by Pankaj, Pardeep, Dhara, Lakshmi Narayan, Tiwari, Avinish, Biswas, Pankaj

“…In the present study, CO 2 laser with the continuous wave was used for the welding of dissimilar thin steels i.e., low carbon steel (LCS) and AISI 304…”
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Influence of Operating Parameters on CO2 Laser Welded Butt Joints of AISI 304 Stainless Steel Thin Sheets by Pankaj, Pardeep, Tiwari, Avinish, Biswas, Pankaj

“…In this work, experimental studies were carried out to join the thin AISI 304 stainless steel sheets thickness of 1 mm using CO 2 laser. The effect of welding…”
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Three dimensional FE thermal analysis for friction stir welding of low carbon steel by Pankaj, Pardeep, Sawarkar, Pratik S., Tiwari, Avinish, Biswas, Pankaj, Pal, Sukhomay

“…In this work, a three-dimensional heat transfer model based on Abaqus/CAE 2017 finite element (FE) software package was developed to examine the effect of heat…”
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