Randip Kumar Das
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Investigating the Impact of Chromium and Titanium in Mechanical and Corrosion Properties of Iron Alloy Coating Materials Deposited via HVOF Open
The present study focuses on fabrication of Fe-Cr-Ti alloy HVOF coating with varying Cr and Ti content and investigates the impact of Cr and Ti content on mechanical and corrosion properties. Mechanical performance metrics, including adhes…
CFD Based Performance Evaluation of Solar Air Heater by using Centerline Perforated Sine Wave Baffles Open
perating parameters: Reynolds number (Re), relative streamwise pitch (P_sw⁄e), angle of attack (α), and relative perforation diameter (d_PD⁄e). The parameter ranges considered are: Re=3000-18000 (6 values), P_sw⁄e=8-14 (4 values), α=10^0-4…
Direct injection diesel engine characteristics fuelled with diesel, biodiesel and 1-butanol blends Open
The current study concentrated on performance, combustion and emission characteristics of a direct injection diesel engine. The experiments were carried out on single cylinder Kirloskar make TV-1 diesel engine test-rig. The blends were mad…
Experimental and Simulation Study of the Latest HFC/HFO and Blend of Refrigerants in Vapour Compression Refrigeration System as an Alternative of R134a Open
Experimental and simulation investigation of the performance and characteristics of different refrigerants and blends of refrigerants is carried out to replace the existing refrigerant R134a for a vapour compression refrigeration system. T…
Comparative study of solar air heater (SAH) roughened with transverse ribs of NACA 0020 in forward and reverse direction Open
Experimental and Numerical investigation of heat transfer and fluid flow characteristics is carried out for SAH duct (aspect ratio, W/H = 10:1) with transverse ribs of different cross-sections (square, semi-circular and symmetric half NACA…
Progressive Development and Challenges Faced by Solar Rotary Desiccant-Based Air-Conditioning Systems: A Review Open
A rotary desiccant-based air-conditioning system is a heat-driven hybrid system which combines different technologies such as desiccant dehumidification, evaporative cooling, refrigeration, and regeneration. This system has an opportunity …
Performance assessment of multiple biodiesel blended diesel engine and NOx modeling using ANN Open
This paper discusses the effect of dual blends of multiple biodiesels on characteristics of DICI engine in conjunction with NOx modeling using ANN. Six sets of dual biodiesel/diesel blends are prepared on a volume basis (10% and 90%) by us…
Experimental investigation and development of correlations for pongamia pinnata biodiesel Open
Most promising alternative source available for fossil diesel in India is the Pongamia pinnata biodiesel (Karanja biodiesel in the Indian context). The characterization of biodiesel plays an important role in engine emission and performanc…
View article: Performance prediction of solid desiccant rotary system using artificial neural network
Performance prediction of solid desiccant rotary system using artificial neural network Open
This paper presents an artificial neural network model for solid desiccant rotary system to predict its performance in terms of temperature and relative humidity of process air leaving the desiccant wheel after losing latent heat. Present …
View article: Desiccant materials for air conditioning applications - A review
Desiccant materials for air conditioning applications - A review Open
Desiccants are a group of adsorbent materials that have a great affinity for water vapour. Due to this merit, desiccant material can produce hot and dry air which can be used for the drying process as well as in air-conditioning applicatio…
Experimental analysis of absorption refrigeration system driven by waste heat of diesel engine exhaust Open
This work presents an experimental study of an ammonia-water absorption refrigeration system using the exhaust of an internal combustion engine as energy source. The exhaust gas energy availability, the performance of the absorption refrig…
Influence of initial bed temperature on bed performance of an adsorption refrigeration system Open
The study deals with the complete dynamic analysis (numerical and practical) of an existing adsorption refrigeration system. The adsorption refrigeration setup is available at Indian School of Mines (Dhanbad, India), Mechanical engineering…