Insights into the turbulent flow of dense gases through high-fidelity simulations

P Cinnella, X Gloerfelt - Computers & Fluids, 2023 - Elsevier
This article reviews recent advances in the understanding of turbulent flows of non-ideal
gases through the use of high-fidelity direct and large eddy simulations. In particular, the …

Comparison of the Organic Flash Cycle (OFC) to other advanced vapor cycles for intermediate and high temperature waste heat reclamation and solar thermal energy

T Ho, SS Mao, R Greif - Energy, 2012 - Elsevier
The Organic Flash Cycle (OFC) is proposed as a vapor power cycle that could potentially
improve the efficiency with which high and intermediate temperature finite thermal sources …

Thermo-economic analysis of zeotropic mixtures based on siloxanes for engine waste heat recovery using a dual-loop organic Rankine cycle (DORC)

H Tian, L Chang, Y Gao, G Shu, M Zhao… - Energy conversion and …, 2017 - Elsevier
Siloxanes are usually used in the high temperature organic Rankine cycle (ORC) for engine
waste heat recovery, but their flammability limits the practical application. Besides, blending …

Extension of the su2 open source cfd code to the simulation of turbulent flows of fuids modelled with complex thermophysical laws

S Vitale, G Gori, M Pini, A Guardone… - 22nd AIAA …, 2015 - arc.aiaa.org
This paper presents the extension of the open source SU2 software suite to perform
turbulent Non-Ideal Compressible Fluid-Dynamics (NICFD) simulations. A new built-in …

Experimental evidence of non-ideal compressible effects in expanding flow of a high molecular complexity vapor

A Spinelli, G Cammi, S Gallarini, M Zocca, F Cozzi… - Experiments in …, 2018 - Springer
Supersonic expansions of a molecularly complex vapor occurring within the non-ideal
thermodynamic region in the close proximity of liquid-vapor saturation curve were …

Multiparameter equations of state for siloxanes:[(CH3) 3-Si-O1/2] 2-[O-Si-(CH3) 2] i= 1,…, 3, and [O-Si-(CH3) 2] 6

P Colonna, NR Nannan, A Guardone - Fluid Phase Equilibria, 2008 - Elsevier
This article presents the continuation of the work on the development of technical equations
of state for linear and cyclic siloxanes already documented in this journal. The fluids …

Influence of molecular complexity on nozzle design for an organic vapor wind tunnel

A Guardone, A Spinelli… - … of engineering for …, 2013 - asmedigitalcollection.asme.org
A novel blow-down wind tunnel is currently being commissioned at the Politecnico di Milano,
Italy, to investigate real-gas behavior of organic fluids operating at subsonic-supersonic …

Thermal stability of hexamethyldisiloxane and octamethyltrisiloxane

L Keulen, S Gallarini, C Landolina, A Spinelli, P Iora… - Energy, 2018 - Elsevier
A thermal stability test-rig for organic Rankine cycles working fluids was designed and
commissioned at the Laboratory of Compressible-fluid dynamics for Renewable Energy …

The role of dense gas dynamics on organic Rankine cycle turbine performance

APS Wheeler, J Ong - Journal of Engineering for …, 2013 - asmedigitalcollection.asme.org
In this paper, we investigate the real gas flows which occur within organic Rankine cycle
(ORC) turbines. A new method for the design of nozzles operating with dense gases is …

Speed of sound measurements and fundamental equations of state for octamethyltrisiloxane and decamethyltetrasiloxane

M Thol, FH Dubberke, E Baumhögger… - Journal of Chemical & …, 2017 - ACS Publications
Equations of state in terms of the Helmholtz energy are presented for octamethyltrisiloxane
and decamethyltetrasiloxane. The restricted databases in the literature are augmented by …