Direct-contact condensation from vapour-gas mixture in a spray ejector condenser for negative CO2 power plant

D Mikielewicz, M Amiri, J Mikielewicz - 2022 - mostwiedzy.pl
Direct-contact condensation of vapour containing the inert gas on a spray of subcooled
liquid exists in a number of technical applications. For example, it may be found in the …

Computational fluid dynamics studies on unstable oscillatory direct contact condensation of subsonic steam jets in water cross-flow

JK Narayanan, A Roy, P Ghosh - Journal of Heat …, 2020 - asmedigitalcollection.asme.org
In the last decade, researchers working on direct contact condensation (DCC) have focused
their attention on studying the effect of liquid cross-flow, in contrast to the conventional …

Numerical studies on unstable oscillatory direct contact condensation (DCC) of oxygen vapor jets in subcooled flowing liquid oxygen

JK Narayanan, A Roy, P Ghosh - Cryogenics, 2020 - Elsevier
At the booster turbopump exit of a high pressure staged combustion cycle based cryogenic
rocket engine, hot gaseous oxygen after driving the booster turbine mixes with subcooled …

Numerical investigation on unstable direct contact condensation of steam in subcooled water

KN Jayachandran, A Roy, P Ghosh - Heat Transfer Engineering, 2021 - Taylor & Francis
Stable direct contact condensation of choked steam jets in subcooled water has been the
focus of researchers during the last three decades. Comparatively fewer works were …

Numerical investigations on direct contact condensation (DCC) of oxygen vapour in a staged combustion cycle based rocket engine

KN Jayachandran, A Roy, P Ghosh - 2018 - indianjournals.com
Numerical simulations are performed for 60%, 100% and 105% thrust conditions at the inlet
duct to the main LOX pump in SCE-200, a staged combustion cycle based semi-cryogenic …

A Simple Analytical Model of Direct-Contact Condensation from Vapour-Inert Gas Mixture in a Spray Ejector Condenser

D Mikielewicz, M Amiri, J Mikielewicz - Available at SSRN 4147312, 2022 - papers.ssrn.com
Investigation of direct contact condensation (DCC) of steam is vital due to a wide range of
DCC applications, such as power plants, steam ejectors and heat exchangers. Advantages …

CFD analysis of direct contact condensation (DCC) of subsonic steam jets in a cross-flow of water using a two-fluid model

JK Narayanan, A Roy, P Ghosh - ASME …, 2018 - asmedigitalcollection.asme.org
Direct contact condensation occurs when a vapor comes in contact with the liquid of the
same fluid and is accompanied by very high heat transfer coefficients compared to the …

A Volume-of-Fluid (VOF) methodology for prediction of Direct Contact Condensation (DCC) of gaseous oxygen jets in subcooled flowing liquid oxygen

KN Jayachandran, A Prajapati, A Roy, P Ghosh - 2019 - indianjournals.com
A Volume-of-Fluid (VOF) interface capturing method used for modeling Direct Contact
Condensation (DCC) of gaseous oxygen in liquid oxygen at the inlet duct to the main LOX …

[PDF][PDF] Numerical investigations on Direct Contact Condensation (DCC) of oxygen vapor at the inlet duct to the main LOX pump in a staged combustion cycle based …

KN Jayachandran, A Roy, P Ghosh - researchgate.net
Numerical simulations are performed for 60%, 100% and 105% thrust conditions at the inlet
duct to the main LOX pump in SCE-200, a staged combustion cycle based semi-cryogenic …

[PDF][PDF] CFD Analysis of Direct Contact Condensation (DCC) of Oxygen Vapor Jets in Subcooled Liquid Oxygen using Volume of Fluid (VOF) Method

In a typical staged combustion cycle based semi-cryogenic rocket engine, the booster
turbine for driving the LOX booster pump is powered by oxidizer rich combustion products …