Results 61 to 70 of about 360 (182)
The results show that the numerical simulation error based on the RPI two-phase boiling heat transfer model is less than 5%, which is in good agreement with the test results.
Gangzhi Tang, Chaojie Yuan
doaj +1 more source
Experiments are conducted to study bubble flow behavior during the instability of subcooled boiling under uniform and non-uniform transverse heating. The non-uniform heat distribution introduces non-uniform bubble generation and condensation rates on the
Omar S. Al-Yahia +2 more
doaj +1 more source
Exploring Low‐Global Warming Potential Refrigerants for Medium‐Charge Systems
This study evaluates 15 low‐global warming potential (GWP) refrigerants as alternatives for medium‐charge systems, focusing on environmental impacts, operational performance, and system design integration. Key findings reveal R‐447A's suitability for standard climates and R‐454B's advantages in high ambient conditions, providing actionable guidance for
Fadi Alsouda +3 more
wiley +1 more source
Coupled heat and mass transfer simulation of CRUD migration and deposition in PWR systems
In Pressurized Water Reactors (PWRs), corrosion products are released during operation due to the large contact area between the primary circuit coolant and the equipment materials.
Xuesong Li +5 more
doaj +1 more source
The axial heat transfer coefficient during flow boiling of n -hexane was measured using infrared thermography to determine the axial wall temperature in three geometrically similar annular gaps with different widths ( s = 1.5 mm, s = 1 mm, s = 0.5 mm).
Gunar Boye +2 more
doaj +1 more source
For predicting the void fraction distribution in subcooled flow boiling, it is necessary to measure the interfacial heat transfer coefficient—which determines the amount of condensation rate of vapor bubble—with high accuracy.
Noriaki INABA +2 more
doaj +1 more source
Numerical simulation of subcooled boiling in a vertical pipe with twisted tape inserts [PDF]
Subcooled flow boiling occurs in many industrial applications and it is characterized by a large heat transfer coefficient. In this paper, numerical simulation of subcooled flow boiling in a vertical pipe is investigated by ANSYS CFX 14.
Hossein Kazeminejad, Mehdi Tafreshi
doaj
Subcooled flow boiling is a crucial heat transfer mechanism in which the fluid temperature exceeds its saturation point, leading to phase change. Computational Fluid Dynamics (CFD) is a powerful tool for investigating such phenomena.
Jure Štrucl, Jure Marn, Matej Zadravec
doaj +1 more source
Implementation of the mechanistic wall boiling model in IC engine cooling gallery simulation
The ever increasing power rates of modern IC engines pose a great challenge for maintaining the optimal temperature conditions. The current trend in the thermal management of IC engines is to utilize the limited and controlled nucleate boiling to achieve
Abyzov Oleg +2 more
doaj +1 more source
Experimental Study of Flow Boiling Regimes Occurring in a Microfluidic T-Junction. [PDF]
Bao X, Yang F, Zhang X.
europepmc +1 more source

