Assessment of the process of boiling heat transfer during rewetting of a vertical tube bottom flooded by alumina nanofluid

G Paul, PK Das, I Manna - International Journal of Heat and Mass Transfer, 2016 - Elsevier
The present investigation focusses on the rewetting of a vertical tube bottom flooded by
alumina dispersed water nanofluids. Emphasis is on the estimation of the apparent rewetting …

Experimental and mechanical research on CHF characteristics during combined/bottom quenching in narrow rectangular channel

W Xu, K Ouyang, Y Deng, X Liu - Applied Thermal Engineering, 2022 - Elsevier
Critical heat flux (CHF) phenomenon plays an important role during quenching phase when
loss of coolant accident (LOCA) occurs in plate-type fuel reactor core. Heat transfer …

Rewetting of vertical pipes by bottom flooding using nanofluid as a coolant

G Paul, PK Das, I Manna - Journal of Heat Transfer, 2015 - asmedigitalcollection.asme.org
The present investigation reports the rewetting phenomenon by bottom flooding in vertical
pipes using both water and nanofluid as coolant. The transient temperature response of …

Quenching of a heated rod: Physical phenomena, heat transfer, and effect of nanofluids

A Dasgupta, AS Chinchole… - Journal of Heat …, 2016 - asmedigitalcollection.asme.org
The physical phenomena of rewetting and quenching are of prime importance in nuclear
reactor safety in the event of a loss of coolant accident (LOCA). Generally, top spray or …

In-vessel retention-recent efforts and future needs

JL Rempe - 2004 - osti.gov
In-vessel retention (IVR) of core melt is a key severe accident management strategy adopted
by some operating nuclear power plants and proposed for some advanced light water …

Experimental Analysis of the Post Dryout Flow Regimes Encountered during Rewetting by Bottom Flooding using High Speed Chrono-photography

G Paul, PK Das, I Manna - … December 17-20, 2021, IIT Madras …, 2021 - dl.begellhouse.com
When a highly superheated tube is flooded with coolant, the excess superheat generates
copious amount of vapor. This vapor layer repels the liquid to form a central core while the …

[PDF][PDF] Experimental Study On Rewetting Temperature During Quenching Process In Rectangular Narrow Gap

MH Kusuma, N Putra, M Juarsa, I Setyawan, A Riza - iwan_s.staff.gunadarma.ac.id
Thermal management in the event of a severe accident such as the melting nuclear reactor
fuel and reactor core (melt core) are need to maintain the integrity of reactor pressure vessel …

[PDF][PDF] QUENCHING OF A HEATED ROD: PHYSICAL PHENOMENA AND HEAT TRANSFER

A Dasgupta, PP Kulkarni, GJ Gorade, DK Chandraker… - researchgate.net
The physical phenomena of rewetting and quenching are of prime importance in nuclear
reactor safety in event of a Loss of Coolant Accident (LOCA). Generally, top spray or bottom …

ANALISA FLUKS KALOR KRITIS PADA PERUBAHAN SUHU PELAT DAN LAJU ALIRAN AIR PENDINGIN UNTUK KASUS PEMANASAN-GANDA DI CELAH SEMPIT …

MH Kusuma, M Juarsa… - … REAKTOR NUKLIR TRI …, 2015 - jurnal.batan.go.id
Fenomena perpindahan kalor pendidihan pada celah sempit rektangular merupakan
fenomena yang berhubungan dengan keselamatan reaktor nuklir. Untuk itu perlu dilakukan …

ANALISA PENGARUH SUHU AWAL PELAT PANAS PADA PROSES QUENCHING CELAH SEMPIT REKTANGULAR

MH Kusuma, M Juarsa, AR Antariksawan… - … Reaktor Nuklir Tri …, 2015 - jurnal.batan.go.id
Pemahaman terhadap manajemen termal apabila terjadi suatu kecelakaan parah reaktor
nuklir seperti melelehnya bahan bakar dan teras reaktor, menjadi prioritas utama untuk …