Arvind Agarwal
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Exploring Corrosion Pathways in Wire-Arc Direct Energy Deposited Grade 2 Titanium in Chloride-Enriched Systems Open
Commercially pure grade 2 titanium (Cp-Ti) is important for marine and naval applications due to its excellent corrosion resistance. Additive manufacturing, especially Wire-Arc Direct Energy Deposition (WDED), enables the production of com…
Incidence and Risk Variables of MSD among Indian Dentists: A Systematic Review Open
A BSTRACT Musculoskeletal diseases (MSDs) are common among Indian dentists and have an impact on their productivity. MSDs are widespread, particularly in the wrist, shoulder, back, and neck, according to a study of 16 research. Vibrating i…
LLM driven Text-to-Table Generation through Sub-Tasks Guidance and Iterative Refinement Open
Transforming unstructured text into structured data is a complex task, requiring semantic understanding, reasoning, and structural comprehension. While Large Language Models (LLMs) offer potential, they often struggle with handling ambiguo…
Mechanistic insights into high strain rate deposition of tantalum carbide coatings via cold spray Open
While cold spray (CS) is traditionally limited to metals and metal-ceramic composites, this study demonstrates its capability to consolidate a pure ultra-high temperature ceramic (UHTC), tantalum carbide (TaC), a superhard material conside…
Radiation-resistant Ti/BN coatings: insights from 171 days exposure to space radiation and atomic oxygen in low orbit Open
Atmospheric Plasma Spray (APS) and Vacuum Plasma Spray (VPS) techniques were used to develop Ti/2 vol.% hBN coatings, for extreme space environments and tested aboard the International Space Station as part of the MISSE-17 (Materials Inter…
Dynamic Dwell Time Adjustment in Wire Arc-Directed Energy Deposition: A Thermal Feedback Control Approach Open
Precise thermal management remains a critical challenge in Wire Arc-Direct Energy Deposition (W-DED) processes due to significant temperature fluctuations that can adversely impact part quality, dimensional accuracy, and process reliabilit…
A Physics-Guided Parameter Estimation Framework for Cold Spray Additive Manufacturing Simulation Open
This work presents a physics-guided parameter estimation framework for cold spray additive manufacturing (CSAM), focusing on simulating and validating deposit profiles across diverse process conditions. The proposed model employs a two-zon…
Scratch-Induced Deformation Behavior of Wire-Arc Directed Energy Deposited α-Titanium Open
This study investigates the scratch response of α-phase commercially pure titanium (cp-Ti) produced via wire arc directed energy deposition (WDED), focusing on the thermal history and directional effects. Progressive scratch tests (1–50 N)…
Boron nitride nanotubes induced strengthening in aluminum 7075 composite via cryomilling and spark plasma sintering Open
Al7075 is among the strongest commercial aluminum alloys with low density, making it a standout choice for structural metals. However, the never-ending quest for higher strength and low-density materials demands structural metals stronger …
Machine-Learning-Driven Optimization of Cold Spray Process Parameters: Robust Inverse Analysis for Higher Deposition Efficiency Open
Cold spray technology has become essential for industries requiring efficient material deposition, yet achieving optimal deposition efficiency (DE) presents challenges due to complex interactions among process parameters. This study develo…
Micro-Mechanosensory insights from Nature’s Mimosa leaves to shape memory adaptive robotics Open
This study is focused on the micromechanics of the Mimosa Pudica plant to develop an adaptive robot that is 3D-printed using shape memory polymer-graphene composite. Traditionally, leaf-folding responses of Mimosa are examined at the pinna…
View article: In-situ observation of twinning and grain rotation assisted deformation in wire-arc direct energy deposited (WDED) single phase titanium
In-situ observation of twinning and grain rotation assisted deformation in wire-arc direct energy deposited (WDED) single phase titanium Open
Additive manufacturing of metals often results in microstructural inhomogeneities, leading to the simultaneous or sequential activation of multiple deformation mechanisms. Real-time monitoring of these mechanisms is essential for understan…
Scratch-Induced Wear Behavior of Multi-Component Ultra-High-Temperature Ceramics Open
Multi-component ultra-high-temperature ceramics (MC-UHTCs) are promising for high-temperature applications due to exceptional thermo-mechanical properties, yet their wear characteristics remain unexplored. Herein, the wear behavior of bina…
View article: Cold‐Sprayed Boron‐Nitride‐Nanotube‐Reinforced Aluminum Matrix Composites with Improved Wear Resistance and Radiation Shielding
Cold‐Sprayed Boron‐Nitride‐Nanotube‐Reinforced Aluminum Matrix Composites with Improved Wear Resistance and Radiation Shielding Open
In this study, the influence of cold‐spray processing on the integration of 1D boron nitride nanotubes (BNNTs) into aluminum (Al) matrix composite deposits is delved into. Successful deposition of Al‐BNNT composite is achieved by pre‐spray…
Studies On The Statistical Analysis And Impact Of Seasonal Temperature And Relative Humidity Variation On The Development Of A Flesh Fly Sarcophagadux(Thomson 1869)(Diptera Sarcophagidae) Open
Background: The fleshfly Sarcophaga dux (Diptera;Sarcophagidae) is found in Indian Sub continent is of limited forensic significance as its poorly known larval development relationship with temperature and relative humidity. Objective: The…
Precision Calibration in Wire-Arc-Directed Energy Deposition Simulations Using a Machine-Learning-Based Multi-Fidelity Model Open
Thermal simulation is essential in wire-arc-directed energy deposition (W-DED) to accurately estimate temperature distributions, impacting residual stress and distortion in components. Proper calibration of simulation models minimizes inac…
Computational Model for Early-Stage Aortic Valve Calcification Shows Hemodynamic Biomarkers Open
Heart disease is a leading cause of mortality, with calcific aortic valve disease (CAVD) being the most prevalent subset. Being able to predict this disease in its early stages is important for monitoring patients before they need aortic v…
View article: Role of nitrogen and helium gases on microstructure and anisotropic mechanical properties of cold-sprayed scalmalloy deposits
Role of nitrogen and helium gases on microstructure and anisotropic mechanical properties of cold-sprayed scalmalloy deposits Open
Aluminum alloys (Al) produced by fusion-based additive manufacturing techniques exhibit limited strength due to undesirable grain growth, porosity, and thermal gradient. To address these limitations, Scalmalloy (Al–Mg4.6-Sc0.72-Zr0.3 wt%) …
Foam with direction: unraveling the anisotropic radiation shielding properties of 2D boron nitride nanoplatelet foams Open
Neutron radiation exposure is one of the main challenges faced during space missions. There is a critical need for advanced lightweight radiation shielding materials. Two-dimensional (2D) boron nitride nanoplatelets (BNNP) are excellent ca…
View article: In Situ Study on Fracture Behavior of Thick‐Section Friction Stir‐Welded AA 5083 Alloy
In Situ Study on Fracture Behavior of Thick‐Section Friction Stir‐Welded AA 5083 Alloy Open
Friction stir welding (FSW) produces a gradient microstructure with distinct metallurgical zones. The present study focuses on characterizing the fracture behavior during uniaxial loading across thick‐section FSW joint in nonheat‐treatable…
Improving the development of human engineered cardiac tissue by gold nanorods embedded extracellular matrix for long-term viability Open
Gold nanorod embedded extracellular matrix significantly enhanced the maturation and lifetime of human engineered cardiac tissue.
Method for fabricating a hybrid carbon nanofiber product Open
Hybrid carbon nanofiber (Cnf) products (e.g., mats, yarns, webs, etc.) and methods of fabricating the same are provided. The hybrid Cnf products are flexible and lightweight and have high thermal conductivity. An electrospinning process ca…
Effects of Deposition Temperature and Working Pressure on the Thermal and Nanomechanical Performances of Stoichiometric Cu3N: An Adaptable Material for Photovoltaic Applications Open
The pursuit of efficient, profitable, and ecofriendly materials has defined solar cell research from its inception to today. Some materials, such as copper nitride (Cu3N), show great promise for promoting sustainable solar technologies. Th…
Recent trends in tribological performance of aerospace materials in lunar regolith environment – A critical review Open
Lunar exploration has emerged as an exciting area for the scientific community and aerospace industries. However, the lunar environment presents daunting challenges, including extreme temperatures, high vacuum conditions, and sharp abrasiv…