Assessment of numerical accuracy and parallel performance of OpenFOAM and its reacting flow extension EBIdnsFoam

T Zirwes, M Sontheimer, F Zhang, A Abdelsamie… - Flow, Turbulence and …, 2023 - Springer
OpenFOAM is one of the most widely used open-source computational fluid dynamics tools
and often employed for chemical engineering applications. However, there is no systematic …

Experimental investigation of pulsating flow structures and heat transfer characteristics in sinusoidal channels

N Kurtulmuş, B Sahin - International Journal of Mechanical Sciences, 2020 - Elsevier
In the present work, hydrodynamics and heat transfer characteristics in the sinusoidal
channel are investigated experimentally for both steady and pulsating flow conditions. The …

A dynamic model for the efficiency optimization of an oscillatory low grade heat engine

CN Markides, TCB Smith - Energy, 2011 - Elsevier
A simple approach is presented for the modeling of complex oscillatory thermal-fluid
systems capable of converting low grade heat into useful work. This approach is applied to …

Local experimental heat transfer of single-phase pulsating laminar flow in a square mini-channel

B Mehta, S Khandekar - International Journal of Thermal Sciences, 2015 - Elsevier
Disturbing a single-phase laminar internal convective flow with a particular pulsating flow
frequency alters the thermal and hydrodynamic boundary layer, thus affecting the inter …

Convective heat transfer in the channel entrance with a square leading edge under forced flow pulsations

IA Davletshin, NI Mikheev, AA Paereliy… - International Journal of …, 2019 - Elsevier
Flow characteristics are generally affected by both the regime parameters and channel
geometry (cross sectional area, length, converging or diverging parts, bends, obstacles …

[HTML][HTML] A computational conjugate heat transfer study of a rectangular minichannel undergoing sinusoidal flow pulsations

PS Kumavat, S Alimohammadi… - International Journal of …, 2022 - Elsevier
The development of current and next generation high performance electronic devices has
led to smaller components in more densely packed spaces. The increasing power levels …

Dynamic modelling of a two-phase thermofluidic oscillator for efficient low grade heat utilization: Effect of fluid inertia

R Solanki, A Galindo, CN Markides - Applied Energy, 2012 - Elsevier
In this paper, a promising heat engine technology capable of utilizing low grade heat is
examined. Based on a two-phase thermofluidic oscillator concept, the novelty and …

Modelling of a two-phase thermofluidic oscillator for low-grade heat utilisation: Accounting for irreversible thermal losses

R Solanki, R Mathie, A Galindo, CN Markides - Applied Energy, 2013 - Elsevier
The Non-Inertive-Feedback Thermofluidic Engine (NIFTE) is a two-phase thermofluidic
oscillator which, by means of persistent periodic thermal-fluid oscillations when placed …

An experimental study on the purge characteristics of the cathodic dead-end mode PEMFC for the submarine or aerospace applications and performance …

JW Choi, YS Hwang, JH Seo, DH Lee, SW Cha… - International journal of …, 2010 - Elsevier
In polymer electrolyte membrane fuel cells for the submarine or the aerospace systems, the
pure hydrogen and oxygen are generally supplied to both sides of the membrane electrode …

Study of the enhanced heat transfer characteristics of wavy-walled tube heat exchangers under pulsating flow fields

L Zhang, W Wang, P Qu, X Yao, J Song, S Wang… - Physics of …, 2023 - pubs.aip.org
Heat exchangers have a very wide range of applications in many industrial fields, so the
rational design and the performance are to improve the heat exchanger energy efficiency …