A systematic review of flow instability influencing factors and mechanisms in supercritical fluids

AU Rehman, X Du, H Ahmad, D Yang - … Journal of Heat and Fluid Flow, 2025 - Elsevier
Supercritical fluids (SCFs) offer promising potential for creating efficient, compact, and
sustainable energy systems due to their ability to enhance heat transfer and enable more …

Empirical modelling of supercritical Nusselt number correlations with possible combinations of indicative dimensionless variables

KT Lau, SA Khan, D Ji, CM Eze, H Cheng… - … Communications in Heat …, 2023 - Elsevier
There are currently over 100 correlations for estimating the Nusselt number in supercritical
heat transfer, with over 30 dimensionless variables utilized to model the correlation …

Review on Supercritical Fluids Heat Transfer Correlations, Part II: Variants of Correction Factors and Buoyancy-Related Dimensionless Variables

KT Lau, S Ahmad, CK Cheng, SA Khan… - Heat Transfer …, 2024 - Taylor & Francis
In Part I of this series, the variants of the Reynolds number, Prandtl number, and the
reference temperature used for Nusselt number correlation are categorized and deliberated …

Numerical study on fluid flow and heat transfer characteristics of supercritical CO2 in horizontal tube under various non-uniform heating conditions

W Yang, H Zhang, J Yang, J Qu - International Journal of Heat and Mass …, 2025 - Elsevier
Abstract Supercritical CO 2 (sCO 2) is deemed the potential working medium for
thermodynamic cycles in the next generation of power machinery. In this paper, the flow and …

Assessment of advanced RANS models to predict the heat transfer for supercritical fluids in vertical tubes

B Yuan, W Wang, W Du - International Journal of Heat and Mass Transfer, 2024 - Elsevier
The extreme thermophysical property changes of fluids near the pseudocritical point lead to
strong buoyancy and acceleration effects, posing challenges for turbulence modelling. This …

Systematic Empirical Modelling and evaluation of supercritical Nusselt number correlations

KT Lau, SA Khan, T Hibiki, C Eze, CK Cheng… - International Journal of …, 2024 - Elsevier
Supercritical fluids are increasingly utilized in various industrial applications due to their
unique properties. Accurate prediction of heat transfer in supercritical fluids is crucial for the …

Asymptotic analysis of fluid thermodynamic behaviors in the near-critical region under highly variable physical properties

R Zhang, L Chen - Heat Transfer Engineering, 2024 - Taylor & Francis
Asymptotic analysis based on the fluids governing equations with the exponential model of
thermophysical properties is introduced to quantify the influence of each property on the …

Desempeño de un concentrador solar e influencia de la altura hidrodinámica de los tubos en el efecto termosifón

J Bustos - Perfiles, 2024 - ceaa.espoch.edu.ec
El objetivo del artículo fue investigar el impacto de las uniones de los tubos de vacío en el
efecto termosifón. Se analizó el efecto de las conexiones de los tubos en el calentador solar …

Pemanfaatan Software Heat Transfer Research Inc.(HTRI) dalam Perancangan Double Pipe Heat Exchanger

R Akbar - 2023 - repository.iti.ac.id
Perancangan double pipe heat exchanger telah dilakukan. Proses perancangan dalam
penelitian ini terbagi menjadi dua metode yaitu perancangan dengan hitung manual dan …