All of the articles in this proceedings volume have been presented at the Eighth International Conference on Recent Advances in Materials, Processes and Technology for Sustainability (RAMPTS) during October 9–11 in Thrissur, Kerala, India. These articles have been peer reviewed by the members of the...

In this study, we report the design and investigation of a Janus MoWC monolayer, derived from pristine Mo2C MXene through first-principles calculations based on density functional theory (DFT). By introducing compositional asymmetry in the MXene structure, we aim to tune its electronic and catalytic...

This study explores the application of Artificial Neural Networks (ANNs) for predicting the seismic behavior of reinforced concrete (RC) buildings and bridges. The study aims to develop and validate ANN models to enhance the seismic assessment of structural integrity, focusing on both the structural...

The design of passenger ferries operating in inland waterways necessitates a meticulous approach to spatial planning, modular integration, and functional optimization to achieve safety, efficiency, and passenger comfort. This study presents the development of a Python-based graphical user interface (GUI)...

This paper presents a detailed study on the structural and vibration analysis of an electro-mechanical telescopic mast intended for marine radar integration. The mast, constructed using aluminium 6082 with steel rope supports, is designed to ensure reliable radar performance in harsh marine environments....

This study investigates the optimization of stir casting parameters for fabricating AA 6061-based Aluminium Hybrid Metal Matrix Composites (AHMMCs) reinforced with silicon carbide and coconut shell ash. A visualization experiment using a glycerine–water model was employed to investigate on the critical...

Accurately predicting the elastic characteristics of crystalline materials from compositional and structural data is a significant issue in materials informatics. Conventional machine learning methods, such as Linear Regression, Random Forest, and XGBoost, often fail to capture the complex and non-linear...

Modeling cartilage degeneration in the human tibiofemoral joint demands a balance between mechanical fidelity and computational feasibility. This study introduces an innovative static finite element framework using a non-porous, transversely isotropic (TI) material model to simulate knee joint cartilage...

Dark fermentation is an emerging biological route for clean hydrogen production using organic waste substrates. Its advantages include operational simplicity, low energy input, and wide substrate compatibility, making it a promising option for decentralized renewable energy systems. However, the process...

Lithium–sulfur (Li–S) batteries are promising for next generation energy storage because of their high theoretical energy density and the use of earth-abundant materials. However, conventional binders such as PVDF show poor mechanical and electrochemical performance. This study introduces a biobased...

Microbial fuel cell (MFC) is a promising solution for sustainable energy demands simultaneously addressing environmental challenges. Proton Exchange Membrane (PEM) is an integral part of MFCs as it plays a crucial role in maintaining ionic conductivity while preventing oxygen crossover thereby influencing...

Temperature is one of the most important physical parameters in a chemical reaction. Exact temperature control is, hence, a major prerequisite for a chemical reaction to proceed. It also plays a pivotal role in deciding the rate of reaction and chemical kinetics. Heat transfer is, hence, of paramount...

The present study reports the results of an investigation of a geometrically modified ejector refrigeration system. The primary focus is on improving the Entrainment Ratio (ER), which is defined as the ratio of the mass flow rate of secondary fluid to the mass flow rate of primary. It is observed that...

Orifice meters are one of the most used flowmeters in the industry owing to its simple construction and easy maintenance. But high energy loss and inconsistent coefficient of discharge (Cd) of orifices are a major concern. This paper investigates the performance of an unconventional orifice plate designed...

Thixotropy, a time-dependent shear-thinning behavior, contributes to the flow and shape retention characteristics of inks used in extrusion-based 3D printing. This study investigates the effect of the thixotropic behavior of sodium Carboxymethyl cellulose (Na-CMC) solutions at varying concentrations...

This study presents an experimental investigation into the acoustic characteristics of supersonic jet impingement on two impingement plate configurations: flat and grooved. The experiments were carried out in an anechoic chamber using a Double Parabolic Nozzle. Key parameters varied during the tests...

Wedge bodies are fundamental science hardware in high-speed even numerically modelling the physics of supersonic flow, and as such are one of the long-term legacies of airborne supersonic research to the aerospace field of thermodynamics and are found applying in practice in aerospace vehicles as in...

In conventional Ayurvedic product production, quality control is a perennial issue because batch processing is manual and raw material show inherent variability. The current research offers a semi-automated system combining non-contact infrared temperature measurement and RGB camera image analysis to...

Pipelines are the cost-effective and efficient modes of transportation accessible today. Several accidents have been reported due to the collapse of aging pipelines, which require frequent inspection. Manual inspection of vertical and curved pipes is nearly impossible; therefore, an advanced mechanism...

Marine robotics refers to the class of autonomous and unmanned marine vehicles operating with minimal human intervention. The marine aquatic environment consists of uncertainties and disturbances that affect the operational efficiency of marine robotic vehicles. Remotely operated underwater vehicles...

Road transport in India faces significant challenges with hazardous materials (hazmat) transportation, particularly in densely populated urban areas like Kochi, Kerala. This study addresses the critical need for establishing safety and survival margins during potential chemical transportation accidents....

Chemical Looping Combustion (CLC) is a next-generation combustion technology that offers inherent CO2 capture and high thermal efficiency. Despite its advantages, the risk of dust explosions caused by the mechanical degradation of oxygen carriers presents a major challenge in industrial-scale applications....

Safety barriers are essential for ensuring the safe operation of chemical plants. A strong understanding of relevant literature and concepts is crucial for their effective design and management. Hazard Identification (HAZID) serves as an initial step in risk assessment by identifying potential hazards....

Deep learning algorithm YOLOv8 is used for monitoring compliance with Personal Protective Equipment (PPE) requirements in a large shipyard. The system aims to check for mandatory PPEs in dangerous tasks such as welding, handling chemicals, electrical maintenance, confined space work, and working at heights....

An accidental release of hazardous chemicals may occur in process industries during production, storage, or transportation. Consequence assessment estimates the potential impacts of such releases, determining threat zones and their adverse effects on humans and the environment. It serves as a crucial...

Safety analysis of Li+ batteries is crucial to ensure the reliable and secure operation of EVs. Lithium batteries serve as a significant source of power for transportation systems, but they are prone to various hazardous failures when used in EVs. Improper usage, exceeding the defined operational limits,...

Quantitative risk assessment is an inevitable element in process safety analysis. Nowadays, huge volumes of data related to process safety is being generated. Traditional tools like Fault tree analysis cannot handle such complex data. This leads to the requirement of advanced technologies that address...

The transportation of hazardous materials like ammonia via barge requires stringent health, safety, and environmental management due to the inherent risks involved. Ammonia is a toxic and flammable substance, and its handling demands meticulous risk assessment and robust control measures to prevent potential...

Magnesium and its alloys stand out as potential candidates for degradable implants in biomedical applications due to their high specific strength and appropriate mechanical properties. As an implant material Mg is biocompatible and biodegradable in human body fluid, thus eliminating the need for a second...

Rotary friction welding (RFW) is a solid-state joining process that employs frictional heat generated at the interface of a rotating and a stationary specimen under axial compression. In this work, dissimilar joint of Al 6061 with flat interface and Mg AZ31B with varying taper angles (300, 450, 600)...

Rotary friction welding is a solid-state process in which two metal parts are joined by rotating them against each other under heat and pressure. It is widely used in aerospace, railroad, automotive, and chemical industries. In this work, Aluminium 6063 and Aluminium 6082 rods were joined using rotary...

Tungsten Inert Gas (TIG) welding is widely used in various industries due to its ability to produce high-quality welds. However, a common issue with TIG welding is the lack of sufficient penetration depth, which can compromise the structural integrity and performance of the welded joints. To overcome...

In this study, Aluminium alloy 7068 was reinforced with 2 wt.% AlCoCrFeNi high entropy alloy (HEA) powder using the stir casting technique. The HEA powder was synthesized via mechanical alloying, and after 15 h of ball milling, a combined FCC-BCC solid solution phase was obtained. Scanning electron microscopy...

Minimum Quantity Lubrication (MQL) is an alternative of traditional flood lubrication which is economically viable in terms of machining, sustainable and sustainable. MQL minimizes the amount of fluid applied including a small amount of lubricant with compressed air and achieves satisfactory lubrication...

In this study, nitrogen-doped TiO2 (NTO) nanoparticles were synthesized and immobilized onto electrospun polyacrylonitrile (PAN) fibres to develop composite mats for photocatalytic wastewater treatment. NTO was prepared through a controlled doping method to enhance visible light activity, addressing...

Plastic usage is increasing exponentially world- wide, yet only about 50% of plastic waste is recycled. The remainder accumulates in landfills or is improperly disposed in nature. This persistent waste takes years to degrade, polluting land, waterbodies, disrupting biodiversity. Burning plastic in open...

Magnesium (Mg) alloys offer exceptional strength-to-weight ratios and lightweight properties, making them attractive for aerospace, automotive, and biomedical applications. However, their susceptibility to corrosion poses significant challenges. In the present study Mg is alloyed with 5.5%Zn through...

The growing demand for sustainable packaging has accelerated the development of biodegradable and environmentally friendly materials as alternatives to conventional plastics. Among the various strategies explored, the development of bioplastic films from renewable and natural resources offers a promising...

Printed Circuit Board (PCB) electrodes are promising tool for biosensing applications due to their low cost, minimal sample requirement, compact size, and suitability for mass production. In addition to these practical advantages, the electrochemical activity of the electrode PCB electrode surface ensuring...

This research delves into the application of backwater crustacean-derived biochitosan (BCS) as a bio-adsorbent for the synthesis of chitosan and its subsequent use in removing Cu (II) ions from wastewater, particularly within the metal finishing industry. The physical and chemical surface morphology...

This study explores the development of eco-friendly bioplastics by incorporating nanocellulose (NC) derived from water hyacinth into a Polybutylene Adipate-co-Terephthalate (PBAT) matrix. Cellulose was extracted using chemical treatments, followed by acid hydrolysis to yield cellulose nanocrystals (CNCs)....

This study investigates the pitting corrosion behaviors of hot and cold rolled, laser beam welded (LBW) niobium-stabilized 5A duplex stainless steel (DSS). The welded joints were produced using the laser parameters of 3.5 kW power and 4.0 m/min speed to achieve full penetration and minimal heat-affected...

This study examines the differences occurring in A 356 alloy and A 356/5 wt.% Si CP composite during unidirectional sliding mode (USM) and reciprocating sliding mode (RSM) against 800 grit abrasive Si C medium at low parametric conditions, 5N and 0.2 m/s. Composite is prepared through liquid stir casting...

Water hyacinth (Eichhornia crassipes) is a fast growing and highly invasive aquatic plant that contributes significantly to water pollution. However, it also holds promise as sustainable reinforcement material for composite application. This study investigates the fabrication and performance of Eichhornia...