Influence of step-down pressure on wettability-controlled heterogeneous bubble nucleation of sparingly soluble gases in water

S Pradhan, P Bikkina - Separation and Purification Technology, 2024 - Elsevier
The liberation of dissolved gas from a liquid typically occurs either by diffusion through the
gas–liquid interface and/or by bubble nucleation at the solid–liquid interface. The goal of this …

Teaching process simulators during COVID-19 pandemic: analysis on the digitalization of a dry laboratory

S Pradhan, SV Madihally - Journal of Chemical Education, 2022 - ACS Publications
The global outbreak of COVID-19 (SARS-CoV-2) gave rise to a sudden shift to the online
education delivery system from the conventional in-person teaching method. Though …

[HTML][HTML] An analytical method to estimate supersaturation in gas–liquid systems as a function of pressure-reduction step and waiting time

S Pradhan, PK Bikkina - Eng, 2022 - mdpi.com
When the concentration of a gas exceeds the equilibrium concentration in a liquid, the gas–
liquid system is referred as a supersaturated system. The supersaturation can be achieved …

Effects of Stepdown Pressure and Wettability on Bubble Nucleation in Gas-Supersaturated Oil-Water Systems

S Pradhan, PK Bikkina - SPE Journal, 2024 - onepetro.org
This study investigates the influences of wettability and stepdown pressure on pressure-
driven bubble nucleation within a gas-supersaturated oil-water system. Two gases—carbon …

[HTML][HTML] Effect of wettability on vacuum-driven bubble nucleation

S Pradhan, S Counts, C Enget, PK Bikkina - Processes, 2022 - mdpi.com
Nucleation is the formation of a new phase that has the ability to irreversibly and
spontaneously grow into a large-sized nucleus within the body of a metastable parent …

[PDF][PDF] An Analytical Method to Estimate Supersaturation in Gas–Liquid Systems as a Function of Pressure-Reduction Step and Waiting Time. Eng 2022, 3, 116–123

S Pradhan, PK Bikkina - Feature Papers in Eng, 2022 - mdpi.com
When the concentration of a gas exceeds the equilibrium concentration in a liquid, the gas–
liquid system is referred as a supersaturated system. The supersaturation can be achieved …

[PDF][PDF] Effect of Wettability on Vacuum-Driven Bubble Nucleation. Processes 2022, 10, 1073

S Pradhan, S Counts, C Enget, PK Bikkina - 2022 - academia.edu
Nucleation is the formation of a new phase that has the ability to irreversibly and
spontaneously grow into a large-sized nucleus within the body of a metastable parent …