Modelling of drop and spray impact in the transitional boiling regime
Spray cooling of hot substrates is a technology that can provide uniform and intense cooling
of surfaces of complex geometry. It is applicable to a wide range of surface temperatures …
of surfaces of complex geometry. It is applicable to a wide range of surface temperatures …
Experimental investigation of circular free-surface jet impingement quenching: transient hydrodynamics and heat transfer
An experimental study of heat transfer during quenching of a cylindrical stainless steel test
specimen has been performed. A subcooled water jet is directed onto the upward facing flat …
specimen has been performed. A subcooled water jet is directed onto the upward facing flat …
Fast transient spray cooling of a hot thick target
FM Tenzer, IV Roisman, C Tropea - Journal of Fluid Mechanics, 2019 - cambridge.org
Spray cooling of a hot target is characterized by strong heat flux and fast change of the
temperature of the wall interface. The heat flux during spray cooling is determined by the …
temperature of the wall interface. The heat flux during spray cooling is determined by the …
Experimental investigation of free-surface jet impingement quenching process
Liquid jet impingement cooling technique is critical in many industrial processes, such as
fuel bundle cooling post-loss-of-coolant-accident in nuclear reactors, heat treatment of metal …
fuel bundle cooling post-loss-of-coolant-accident in nuclear reactors, heat treatment of metal …
Hydrodynamics of quenching with impinging free-surface jet
The hydrodynamics of jet impingement quenching of a stainless steel specimen has been
studied experimentally. The specimen is heated to an initial temperature of about 900° C …
studied experimentally. The specimen is heated to an initial temperature of about 900° C …
Development of fast response heat transfer measurement technique with thin-film thermocouples
Y Liu, Y Mitsutake, M Monde - International Journal of Heat and Mass …, 2020 - Elsevier
A transition boiling on a high temperature solid beyond the Leidenfrost temperature is
characterized by a strong unstable heat transfer. This unstable one brings a rapid …
characterized by a strong unstable heat transfer. This unstable one brings a rapid …
Subcooled water jet quenching phenomena for a high temperature rotating cylinder
AK Mozumder, Y Mitsutake, M Monde - … Journal of Heat and Mass Transfer, 2014 - Elsevier
Quenching characteristics of a rotating hollow steel cylinder with 15 mm water jet having
flow rate of 6–10 L/min has been experimentally investigated. The jet with 60–80 K …
flow rate of 6–10 L/min has been experimentally investigated. The jet with 60–80 K …
Inverse models for transient wall heat flux estimation based on single and multi-point temperature measurements
Estimation of transient heat flux imposed on one of the surfaces of a solid medium, via an
inversion algorithm, is presented. Three inversion models, utilizing temperature data …
inversion algorithm, is presented. Three inversion models, utilizing temperature data …
Spray impact onto a hot solid substrate: Film boiling suppression by lubricant addition
Spray cooling of solid substrates is one of the methods used in various industrial processes
such as forging, quenching or other metallurgical applications, electronics, pharmaceutical …
such as forging, quenching or other metallurgical applications, electronics, pharmaceutical …
Analysis of the OECD/NRC Oskarshamn-2 BWR stability benchmark
T Kozlowski, A Wysocki, I Gajev, Y Xu, T Downar… - Annals of Nuclear …, 2014 - Elsevier
Abstract On February 25, 1999, the Oskarshamn-2 NPP experienced a stability event which
culminated in diverging power oscillations. The event was successfully modeled by the …
culminated in diverging power oscillations. The event was successfully modeled by the …