Engineering and technology
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Tribological Evaluation of Engine Oils for Internal Combustion Engines
Aarav Patel Independent Researcher India ABSTRACT Tribological performance of engine oils is critical to the reliability, efficiency, and longevity of internal combustion engines. This manuscript presents a comprehensive evaluation of five commercially available engine oils, encompassing…
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Solar Thermal Collector Design for Residential Applications
Vikram Kumar Independent Researcher India Abstract This manuscript investigates the design and performance optimization of a flat-plate solar thermal collector tailored for residential water-heating applications. The study reviews key design parameters—absorber plate material, selective coating, glazing…
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Lightweight Composite Materials for Automotive Chassis Design
Zara Khan Independent Researcher India Abstract The rapid evolution of automotive engineering in the early twenty-first century has driven the search for lightweight materials capable of enhancing vehicle performance, fuel efficiency, and crashworthiness. This manuscript reviews…
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Design of Energy-Efficient HVAC Systems in Commercial Buildings
This manuscript presents a comprehensive study on the design of energy-efficient HVAC (Heating, Ventilation, and Air-Conditioning) systems in commercial buildings, reflecting technologies and methodologies available up to 2018. The paper outlines strategies for reducing energy consumption…
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Thermo-Mechanical Fatigue in Gas Turbine Blades
This manuscript presents a comprehensive investigation of thermo‐mechanical fatigue (TMF) phenomena in gas turbine blades, focusing exclusively on technologies and methodologies available up to the end of 2018. The study synthesizes metallurgical principles, experimental techniques, and…
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CFD-Based Analysis of Airflow in Automotive Cabin Ventilation Systems
Aarav Agarwal Independent Researcher India ABSTRACT Computational fluid dynamics (CFD) has emerged as a pivotal tool for analyzing airflow distribution and thermal comfort within automotive cabins. This study presents a detailed CFD-based investigation of airflow behavior…
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Multi-Criteria Decision-Making for Supplier Selection Using AHP Method
Alisha Bajaj Independent Researcher India Abstract Supplier selection is a strategic decision crucial for manufacturing and production organizations aiming to maintain a competitive advantage. Effective supplier evaluation involves multiple criteria, making Multi-Criteria Decision-Making (MCDM) methods essential.…
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Value Stream Mapping for Productivity Improvement in Manufacturing Lines
Aarav Gade Independent Researcher India Abstract Value Stream Mapping (VSM) has long been recognized as a cornerstone of lean manufacturing, providing a visual tool to identify and eliminate non–value-adding activities in production lines. This manuscript presents…
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Performance Evaluation of Hybrid Renewable Systems in Rural Electrification
Vedant Joshi Independent Researcher India Abstract This study evaluates the performance of hybrid renewable energy systems (HRES) for rural electrification by integrating photovoltaic (PV) modules, wind turbines, diesel generators, and battery storage. The work aligns with…
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Comparative Study of Biodiesel Production from Various Non-Edible Oils
Aishwarya Bhat Independent Researcher India ABSTRACT This manuscript presents a comparative study of biodiesel production from various non-edible oils available up to 2018. Biodiesel, a renewable and biodegradable fuel, can be synthesized via transesterification of triglycerides…