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Fabrication of hoop-wound glass fiber reinforced plastic cylindrical shells using filament winding machine

Sharma, Panchagnula Jayaprakash (Elsevier, 2020)

Glass Fiber Reinforced Plastic (GFRP) composites are playing an important role in the commercial industries like aerospace, marine and automotive, due to its notable material properties over metals. Development of these ...

Influence of Various Tool Path Patterns on Hardness Used in Weld Deposition-Based Additive Manufacturing

Sharma, Panchagnula Jayaprakash (Springer, 2019-10)

Identification of optimal tool path is critical for successful fabrication of bulk metallic parts using weld deposition-based additive manufacturing (AM). The various features of tool path, i.e., the number of starts and ...

Effect of Cutting Environments on Drilling Induced Damage in GFRP Nanocomposites

Sharma, Panchagnula Jayaprakash (ASME, 2021-02)

Drilling is most commonly used secondary machining process for structural joining of Glass Fiber Reinforced Plastic (GFRP) composites. Performing drilling operations on GFRPs/Multi-Walled CarbonNanoTubes (MWCNTs) reinforced ...

A Complete Study on Various Area Filling Strategies Used in Weld Deposition-Based Additive Manufacturing

Sharma, Panchagnula Jayaprakash (Springer, 2021-06)

Achieving the optimal toolpath as well as obtaining the desired physical and geometrical properties for bulk metallic parts through weld deposition-based additive manufacturing (AM) is a challenging task. The current work ...

Prediction of drilling induced delamination and circularity deviation in GFRP nanocomposites using deep neural network

Sharma, Panchagnula Jayaprakash; Jasti, Naga Vamsi Krishna (Elsevier, 2022)

Drilling of Glass Fiber Reinforced Polymer (GFRP) nanocomposites is most prevailing topic to understand the composite behaviour under different cutting conditions. The present study is mainly focused on prediction of ...

Design, Development, and Manufacturing of Cost-Effective Face Shields for COVID-19

Sharma, Panchagnula Jayaprakash (Springer, 2022-11)

COVID-19 is a highly contagious respiratory disease and is declared as a pandemic by the World Health Organization (WHO). COVID-19 has disrupted global supply chains including those of medical products and created severe ...

A novel methodology to manufacture complex metallic sudden overhangs in weld-deposition based additive manufacturing

Sharma, Panchagnula Jayaprakash (Emerald, 2023-01)

Amongst various additive manufacturing (AM) techniques for realizing the complex metallic objects, weld-deposition (arc)-based directed energy AM technique is attaining more focus over commercially available powder bed ...

CoCoSo method-based optimization of cryogenic drilling on multi-walled carbon nanotubes reinforced composites

Sharma, Panchagnula Jayaprakash (Springer, 2022-05)

Continuous quest for lighter yet stronger materials has led to significant research in the field of composites. Modern-day nanocomposites have found widespread applications in diverse engineering sectors, which often require ...

Regression model-based parametric analysis of drilling of multi-walled carbon nanotubes-added glass fiber composite laminates

Sharma, Panchagnula Jayaprakash; Jasti, Naga Vamsi Krishna (IOP, 2024)

Multi-walled carbon nanotubes (MCNTs)-enhanced glass fiber composite (GFC) laminates are among the most promising materials for fulfilling various structural and non-structural requirements. They have also shown exceptional ...

Enhancement of mechanical properties and corrosion resistance of friction stir welded joint of AA2014 using water cooling

Sinhmar, Sunil (Elsevier, 2017-01)

An investigation on the microstructure, mechanical properties, and corrosion behavior of friction stir welded joint of AA2014 in natural cooled (NC) and water cooled (WC) conditions have been reported. Optical microscopy, ...

A study on corrosion behavior of friction stir welded and tungsten inert gas welded AA2014 aluminium alloy

Sinhmar, Sunil (Elsevier, 2018-04)

The present study comprises the comparison of the electrochemical behavior of friction stir weld (FSW) joint and tungsten inert gas (TIG) weld joint of AA2014 using immersion test, potentiodynamic polarization test and ...

Effect of weld thermal cycle on metallurgical and corrosion behavior of friction stir weld joint of AA2014 aluminium alloy

Sinhmar, Sunil (Elsevier, 2019-01)

Friction stir welding of AA2014 aluminium alloy was performed at seven different speed combinations. Weld thermal cycles were measured at all the speed parameters and corresponding peak temperatures were observed at higher ...

Mechanical behavior of FSW joint welded by a novel designed stationary shoulder tool

Sinhmar, Sunil (Elsevier, 2020-03)

A novel stationary shoulder friction stir welding (SSFSW) tool was developed with provision for automatic removal of plasticized material entering into the shoulder during the welding. Main objective of this tool design ...

Art of friction stir welding to produce weld joint without rotation of shoulder with narrow heat-affected zone and high corrosion resistance

Sinhmar, Sunil (Sage, 2020-08)

This present study uses an indigenously designed non-rotating shoulder friction stir welding (NRSFSW) tool to weld AA2014 aluminium alloy. This tool is harnessed with a penetrated material removal mechanism. Generally, the ...

Influence of a Stationary Shoulder Friction Stir Welding Tool on the Mechanical and Corrosion Properties of AA2024 Aluminum Alloy Joints at Different Parameter Values

Sinhmar, Sunil (Springer, 2023-11)

Sound weld joints of similar AA2024 aluminum alloy plates of 6 mm were achieved unprecedentedly at different rotational (386-1216 rpm) and traverse speeds (13-90 mm/min) using an indigenously developed stationary shoulder ...

Enhancement of the Mechanical and Corrosion Behaviour of FSW Joints Using a Novel Particle Reinforcement Approach

Sinhmar, Sunil (Springer, 2024-01)

Reinforcement of external particles during friction-stir welding (FSW) is significantly used to improve the weld joint’s performance. The present study involves reinforcement of the external particles in the weld joint ...

Effect of variation in power input on dissimilar materials (Cu-Al) laser welding for battery manufacturing

Sinhmar, Sunil (Elsevier, 2024-06)

Battery manufacturing inherently requires the joining of dissimilar materials. The performance of a joint is significantly derived from the joining technique as well as the process parameters, which, in turn, determine the ...

Friction Stir Processing of AA 7039 Alloy

Sinhmar, Sunil (2014-12)

Friction stir processing (FSP) is an effective solid state surface modification technique used to improve the surface properties of metals like aluminium, and titanium controlled structural refinement. In present work, ...

Investigation of mechanical and corrosion behavior of friction stir weld joint of aluminium alloy

Sinhmar, Sunil (Elsevier, 2019)

Friction stir welding of AA2014 aluminium alloy was performed at 931 rpm and 41 mm/min speed. Weld joint properties were compared with the base metal. Optical microstructure and FESEM analysis with energy dispersive ...

Mechanical and Corrosion Behavior of Pure Aluminium Added Friction Stir Weld Joint of Aluminium Alloy

Sinhmar, Sunil (Trans Tech Publications Ltd., 2019-09)

Friction stir welding (FSW) of AA2014 aluminium alloy was performed by sandwiching pure aluminium (Al) in the form of strip between the abutting surfaces. Mechanical and corrosion behavior of weld joint with and without ...

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Department of Mechanical engineering: Recent submissions

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