Syed Murawat Abbas Naqvi
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View article: AI-Driven Resilient Fault Diagnosis of Bearings in Rotating Machinery
AI-Driven Resilient Fault Diagnosis of Bearings in Rotating Machinery Open
Predictive maintenance is increasingly important in rotating machinery to prevent unexpected failures, reduce downtime, and improve operational efficiency. This study compares the efficacy of traditional machine learning (ML) and deep lear…
View article: Numerical analysis of off-axis wind and passive yaw control of an opposing airfoil paired motionless wind energy system
Numerical analysis of off-axis wind and passive yaw control of an opposing airfoil paired motionless wind energy system Open
The energy extraction from urban wind at small-to-medium scale is limited due to lower performance and high capital cost of wind energy systems. This study aims to optimize the passive yaw control mechanism of a motionless wind energy syst…
View article: Numerical analysis of shell and tube heat exchanger with combination of different baffles
Numerical analysis of shell and tube heat exchanger with combination of different baffles Open
Shell and tube heat exchangers (STHXs) are special systems that transfer thermal energy, and they have a significant position in numerous industries. The structure and arrangement of baffles play a vital role in boosting heat transfer rate…
View article: Optimization and Techno-Economic analysis of catalytic gasification of wheat straw biomass using ASPEN PLUS model
Optimization and Techno-Economic analysis of catalytic gasification of wheat straw biomass using ASPEN PLUS model Open
Biomass gasification efficiently produces heat, electricity, and power. However, removing harmful contaminants from raw syngas is crucial. Tar production is a challenge due to blockage, plugging, and corrosion. Tar steam reforming (TSR) is…
View article: Phase angle effect on heat transfer and indicated power of free piston Stirling engine
Phase angle effect on heat transfer and indicated power of free piston Stirling engine Open
In this work, a transient CFD analysis is performed to analyze the effects posed by changing the phase angle between the displacer and power piston in a free piston Stirling engine. The numerical model that is used for analysis is axisymme…
View article: Experimental and CFD simulation study of shell and tube heat exchangers with different baffle segment configurations
Experimental and CFD simulation study of shell and tube heat exchangers with different baffle segment configurations Open
Sell and tube heat exchanger (STHX) is an implement that has tremendous applications in numerous industrial processes and research areas. In this study, the commercial software ANSYS is used for 3-D CFD to compare the thermo-hydraulic perf…
View article: Performance Analysis of Shell and Tube Heat Exchanger with Different Tube and Baffle Designs: Three-Dimensional Computational Fluid Dynamics (CFD) and Two-Way FSI Analysis
Performance Analysis of Shell and Tube Heat Exchanger with Different Tube and Baffle Designs: Three-Dimensional Computational Fluid Dynamics (CFD) and Two-Way FSI Analysis Open
In this study, a three-dimensional numerical analysis has been done to investigate the heat transfer, pressure drop in the shell side and vortex shedding, tubes deformation due to fluid induced vibrations in the shell and tube heat exchang…
View article: Numerical Comparison of Thermohydraulic Performance and Fluid-Induced Vibrations for STHXs with Segmental, Helical, and Novel Clamping Antivibration Baffles
Numerical Comparison of Thermohydraulic Performance and Fluid-Induced Vibrations for STHXs with Segmental, Helical, and Novel Clamping Antivibration Baffles Open
The most extensively used heat exchanger in numerous research fields and industrial processes is the shell and tube heat exchanger. The selection of the baffle plays a vital role to regulate and increase the thermohydraulic performance and…
View article: Numerical investigation of the melting temperature effect on the performance of thermocline thermal energy storage tank for CSP
Numerical investigation of the melting temperature effect on the performance of thermocline thermal energy storage tank for CSP Open
The current paper presents parametric study to evaluate the effect of the melting temperature on the performance of multi-layered solid-PCM (MLSPCM) thermocline tank for concentrated solar power plants (CSP) applications. The model is deve…
View article: Numerical analysis on performances of shell side in segmental baffles, helical baffles and novel clamping anti-vibration baffles with square twisted tubes shell and tube heat exchangers
Numerical analysis on performances of shell side in segmental baffles, helical baffles and novel clamping anti-vibration baffles with square twisted tubes shell and tube heat exchangers Open
Segmental baffles are used in the conventional shell and tube heat exchanger (STHX). Helical baffles can be used in place of segmental baffles, which increase the heat transfer efficiency and lessen the pressure losses. To avoid flow induc…