Siloxanes: a new class of candidate Bethe-Zel'dovich-Thompson fluids

P Colonna, A Guardone, NR Nannan - Physics of Fluids, 2007 - pubs.aip.org
This paper presents a new class of Bethe-Zel'dovich-Thompson fluids, which are expected
to exhibit nonclassical gasdynamic behavior in the single-phase vapor region. These are the …

Maximum intensity of rarefaction shock waves for dense gases

A Guardone, C Zamfirescu, P Colonna - Journal of fluid mechanics, 2010 - cambridge.org
Modern thermodynamic models indicate that fluids consisting of complex molecules may
display non-classical gasdynamic phenomena such as rarefaction shock waves (RSWs) in …

Admissibility region for rarefaction shock waves in dense gases

C Zamfirescu, A Guardone, P Colonna - Journal of Fluid Mechanics, 2008 - cambridge.org
In the vapour phase and close to the liquid–vapour saturation curve, fluids made of complex
molecules are expected to exhibit a thermodynamic region in which the fundamental …

Dense gas thermodynamic properties of single and multicomponent fluids for fluid dynamics simulations

P Colonna, P Silva - J. Fluids Eng., 2003 - asmedigitalcollection.asme.org
The use of dense gases in many technological fields requires modern fluid dynamic solvers
capable of treating the thermodynamic regions where the ideal gas approximation does not …

Thermodynamic properties of dodecamethylpentasiloxane, tetradecamethylhexasiloxane, and decamethylcyclopentasiloxane

M Thol, MA Javed, E Baumhögger… - Industrial & …, 2019 - ACS Publications
Siloxanes are widely used in the chemical industry and in process and power engineering.
For example, they are used as working fluids of organic Rankine cycle power plants since …

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 …

Multiparameter equations of state for selected siloxanes

P Colonna, NR Nannan, A Guardone, EW Lemmon - Fluid Phase Equilibria, 2006 - Elsevier
This article presents the development of technical equations of state for four siloxanes using
the 12-parameter Span–Wagner functional form. Siloxanes are used as heat transfer fluids …

The flexible asymmetric shock tube (FAST): a Ludwieg tube facility for wave propagation measurements in high-temperature vapours of organic fluids

T Mathijssen, M Gallo, E Casati, NR Nannan… - Experiments in …, 2015 - Springer
This paper describes the commissioning of the flexible asymmetric shock tube (FAST), a
novel Ludwieg tube-type facility designed and built at Delft University of Technology …

Application of Bethe-Zel'dovich-Thompson fluids in organic Rankine cycle engines

BP Brown, BM Argrow - Journal of Propulsion and Power, 2000 - arc.aiaa.org
AS the inevitable exhaustion of fossil fuels looms ever closer, the exploration of alternative
energy sources becomes increasingly important. One appealing option for low-power …

Ideal-gas heat capacities of dimethylsiloxanes from speed-of-sound measurements and ab initio calculations

NR Nannan, P Colonna, CM Tracy, RL Rowley… - Fluid phase …, 2007 - Elsevier
A two-pronged approach has been used to obtain accurate ideal-gas heat capacities of
cyclic and linear dimethylsiloxanes that are useful for thermodynamic modeling of several …