Search Results - "Sridharan, Arunkumar"
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Thermo-mechanical and Thermophysical Properties of Ferro-siliceous Sacrificial Concrete on Exposure to Elevated Temperatures
Published in International journal of thermophysics (01-07-2024)“…Heavy density concrete made of hematite-based aggregates commonly known as ferro-siliceous sacrificial concrete (FSSC) can be used effectively against…”
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2
Pressure drop, local heat transfer coefficient, and critical heat flux of DNB type for flow boiling in a horizontal straight tube with R-123
Published in Heat and mass transfer (01-02-2021)“…As far as design safety and operation of heat exchangers with a horizontal flow are concerned, it is necessary to study local heat transfer coefficient,…”
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3
Heat transfer characteristics of free surface water jet impingement on a curved surface
Published in International journal of heat and mass transfer (01-01-2021)“…•Experimental study using IR thermography for impinging jet on a convex curved surface.•Local Nusselt number distribution on curved surface.•Nusselt number…”
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4
Experimental and numerical study of inclined free surface liquid jet impingement
Published in International journal of thermal sciences (01-08-2020)“…Experimental and computational investigation is carried out to study heat transfer characteristics and to explain the underlying physics for the case of…”
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5
Inclined free-surface liquid jet impingement on semi-cylindrical convex curved and flat surfaces: Heat transfer characteristics
Published in International communications in heat and mass transfer (01-02-2021)“…An experimental study was performed to understand heat transfer characteristics of inclined liquid jet impingement on heated semi-cylindrical convex curved and…”
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6
Numerical study of free surface jet impingement on orthogonal surface
Published in International journal of multiphase flow (01-04-2019)“…•v2f turbulence model predict hydrodynamics and heat transfer of free surface liquid jet better compared to k−ϵ and k−ω models.•Lower jet to plate spacing…”
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7
Free surface oblique liquid jet impinging on a flat surface: Towards improved understanding of flow structures and heat transfer
Published in International journal of thermal sciences (01-12-2023)“…We present a numerical study of inclined jet impingement on a heated flat surface. Previous research on such configuration focused on peak heat transfer rate…”
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8
Subcooled flow boiling in a horizontal circular pipe under high heat flux and high mass flux conditions
Published in Annals of nuclear energy (01-03-2025)“…•Subcooled flow boiling under high mass flux and heat flux is studied.•Local heat transfer coefficient (HTC) & pressure drop characteristics are studied.•IR…”
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Measurement of ablation and estimation of the interfacial heat flux profiles during molten corium concrete interactions
Published in Nuclear engineering and design (01-10-2024)“…•Experimental investigations measured the transient temperatures and ablation depths.•Based on Fourier number, heat transfer in concrete is analyzed using…”
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10
Experimental Investigation on Two-Phase Flow in Horizontal Channel with Vortex Generator
Published in Heat transfer engineering (10-02-2024)Get full text
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11
Steam condensation on a circular tube in the presence of non-condensables (air) in passive containment cooling system
Published in International journal of heat and mass transfer (01-10-2023)“…•Experiments are conducted to measure condensation HTC in presence of air as non-condensable gas under natural convection conditions of steam.•Influence of…”
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12
Experimental investigation of critical heat flux, pressure drop and heat transfer coefficient for the flow boiling in a horizontal lobed channel with R-123
Published in Experimental heat transfer (19-09-2023)“…The current study investigates the distribution of local heat transfer coefficient, measurement of pressure loss and CHF in a lobed horizontal channel for flow…”
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13
Experimental investigations and inverse heat transfer analysis to study heat transfer and ablation behaviour of concrete exposed to oxyacetylene flame
Published in Annals of nuclear energy (01-02-2025)“…•Two types of concrete test sections are casted (ordinary & ferrosiliceouss concrete).•Ablation experiments are carried out using oxyacetylene…”
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14
Measurement of local wall heat transfer coefficient in randomly packed beds of uniform sized spheres using infrared thermography (IR) and water as working medium
Published in Applied thermal engineering (05-11-2017)“…The needs for compact and effective heat transfer equipments are in growing demand and porous media caters to this need. Packed beds are a simple type of…”
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15
Pipe wall thickness prediction with CFD based mass transfer coefficient and degradation feedback for flow accelerated corrosion
Published in Progress in nuclear energy (New series) (01-08-2018)“…Pipe wall thickness reduction due to Flow Accelerated Corrosion (FAC) depends on mass transfer coefficient (MTC), temperature, pH and roughness. The purpose of…”
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16
Estimation of volumetric heat transfer coefficient in randomly packed beds of uniform sized spheres with water as working medium
Published in International journal of thermal sciences (01-12-2016)“…The advent of technology and development has led to a surge in energy demands by both developing and developed nations. Since 2000, the energy usage pattern in…”
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17
Experimental and numerical investigations on the local wall heat transfer coefficient in a narrow packed bed with spheres
Published in International journal of ambient energy (31-12-2022)“…Packed beds are used at the laboratory scales to model and understand the phenomena of water flow through soil and rocks. The behaviour of local wall heat…”
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18
Experimental investigation on effect of random packing with uniform sized spheres inside concentric tube heat exchangers on heat transfer coefficient and using water as working medium
Published in International journal of thermal sciences (01-11-2018)“…Concentric tube heat exchangers are used extensively by the energy industry. In the present study, the behavior of overall heat transfer coefficient with…”
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19
Measurement of thermal properties of ferro siliceous sacrificial radiation shielding concrete using semi-infinite transient heat conduction model
Published in Construction & building materials (24-07-2023)“…•Thermophysical properties of FSSC is determined solving inverse conduction problem.•A new data processing technique developed to measure the thermal…”
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20
Hougaard process stochastic model to predict wall thickness in Flow Accelerated Corrosion
Published in Annals of nuclear energy (01-07-2018)“…•Hougaard process statistical model for Flow Accelerated Corrosion (FAC)•Mean and standard error of parameters of the Hougaard process.•Prediction: FAC data…”
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