A simplified method for calculating saturated liquid densities

A Mchaweh, A Alsaygh, K Nasrifar, M Moshfeghian - Fluid phase equilibria, 2004 - Elsevier
A simplification for the Nasrifar–Moshfeghian (NM) liquid density correlation has been
developed. A replacement for the Mathias and Copeman temperature-dependent term with …

Insights into the prediction of the liquid density of refrigerant systems by artificial intelligent approaches

H Li, A Baghban - Scientific Reports, 2024 - nature.com
This study presents a novel model for accurately estimating the densities of 48 refrigerant
systems, categorized into five groups: Hydrofluoroethers (HFEs), Hydrochlorofluorocarbons …

A neural network for predicting saturated liquid density using genetic algorithm for pure and mixed refrigerants

A Mohebbi, M Taheri, A Soltani - International Journal of Refrigeration, 2008 - Elsevier
In this study, a new approach for the auto-design of a neural network based on genetic
algorithm (GA) has been used to predict saturated liquid density for 19 pure and 6 mixed …

A new cubic equation of state for simple fluids: pure and mixture

K Nasrifar, M Moshfeghian - Fluid Phase Equilibria, 2001 - Elsevier
A two-parameter cubic equation of state is developed. Both parameters are taken
temperature dependent. Methods are also suggested to calculate the attraction parameter …

Liquid density prediction of five different classes of refrigerant systems (HCFCs, HFCs, HFEs, PFAs and PFAAs) using the artificial neural network-group contribution …

M Moosavi, E Sedghamiz, M Abareshi - International journal of refrigeration, 2014 - Elsevier
In this work, the densities of 48 refrigerant systems from 5 different categories including
hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), hydrofluoroethers (HFEs) …

An experimental study of gas influx in oil-based drilling fluids for improved modeling of high-pressure, high-temperature wells

A Torsvik, JO Skogestad, H Linga - SPE Drilling & Completion, 2017 - onepetro.org
Oilfield exploration in extreme areas represents additional requirements for drilling-fluid
performance and hydraulic models for well control. In general, there is little knowledge about …

Dynamic simulation and optimization of the operation of boil-off gas compressors in a liquefied natural gas gasification plant

N Jang, MW Shin, SH Choi, ES Yoon - Korean Journal of Chemical …, 2011 - Springer
We propose an algorithm for the optimal operation schedule of the BOG compression
process based on simulation of the dynamic behavior of an LNG tank. The algorithm uses an …

Vapor–liquid equilibria of LNG and gas condensate mixtures by the Nasrifar–Moshfeghian equation of state

K Nasrifar, M Moshfeghian - Fluid Phase Equilibria, 2002 - Elsevier
The Nasrifar–Moshfeghian (NM) equation of state (EOS) is used to predict vapor–liquid
equilibria (VLE) of multi-component mixtures. The systems under study consist of liquefied …

Corresponding-state principle model for the correlation of temperature dependent difference of coexisted densities of refrigerants at equilibrium

S Yang, J Tian, H Jiang - Fluid Phase Equilibria, 2022 - Elsevier
A simple and new correlation model based on the corresponding state principle is proposed
for the difference of coexisted densities (DCD) of the saturated refrigerants fluids. It requires …

[PDF][PDF] Thermodynamic Analysis of Window Air Conditioner Using Sustainable Refrigerant R290/RE170 and R1270/RE170 Blends as Substitutes to Refrigerant R22.

SV Shaik, ABT Puttaranga Setty - International Journal of Heat & …, 2019 - researchgate.net
Accepted: 9 March 2019 The present work emphasis on theoretical computation of
thermodynamic performance of window air conditioner using various sustainable …