Preliminary neutronic design of high burnup OTTO cycle pebble bed reactor

T Setiadipura, D Irwanto, Z Zuhair - Atom Indonesia, 2015 - neliti.com
The pebble bed type High Temperature Gas-cooled Reactor (HTGR) is among the
interesting nuclear reactor designs in terms of safety and flexibility for co-generation …

[PDF][PDF] Comprehensive prediction of thermosyphon characteristics in reactor passive cooling system simulation loop FASSIP-01

H Tjahjono - Atom Indonesia, 2017 - core.ac.uk
Natural circulation becomes an important mechanism in the heat evacuation process in a
new generation of nuclear reactors that emphasize inherent safety without depending on …

Preliminary design study of small power 30-50 MWt experiment power reactor based on high temperature pebble bed gas cooled reactor technology

D Irwanto, S Permana, A Pramutadi… - Journal of Physics …, 2019 - iopscience.iop.org
Abstract Pebble Bed Reactor (PBR) is one of the most promising nuclear power plant. It has
advantages in terms of high thermal efficiency, economic and its safety features. To build an …

Investigation of RDE thermal parameters changes in response to long-term station black out

H Tjahjono - Jurnal Teknologi Reaktor Nuklir Tri Dasa Mega, 2017 - jurnal.batan.go.id
Due to long-term station black out (SBO) of the RDE (Experimental Power Reactor), the
residual heat from the core will be removed to a residual heat removal system (RHRS). The …

Preliminary study of 20 MWth experiment power reactor based on pebble bed reactor

D Irwanto, S Permana… - Journal of Physics …, 2017 - iopscience.iop.org
In this study, preliminary design calculations for experimental small power reactor (20 MWt)
based on Pebble Bed Reactor (PBR) are performed. PBR technology chosen due to its …

Design parameters in an annular, prismatic HTGR for passive decay heat removal

O Sambuu, J Terbish, T Obara, N Nanzad… - Annals of Nuclear …, 2018 - Elsevier
We studied the capability of an annular, prismatic HTGR to remove decay heat passively.
The purpose of the study was to obtain the design parameters relationship of the annular …

Analysis of clumped-pebble shape on thermal radiation and conduction in nuclear beds by subcell radiation model

H Wu, N Gui, X Yang, J Tu… - Journal of Heat …, 2020 - asmedigitalcollection.asme.org
The core of high-temperature gas-cooled reactor is a dense pebble bed of random packing
filled with monosized fuel spheres. Subcell radiation model (SCM) is a generic analytical …

Wall Effect Analysis in Thermal-Hydraulics Aspect of HTR-10 and PR-3000 Reactors Using Different Porosity Models

B El Bari, D Irwanto - Science and Technology Indonesia, 2021 - sciencetechindonesia.com
Gen-IV is the latest generation of a nuclear reactor with better aspects than the previous
generation, Pebble-Bed Reactor (PBR) is one of them. PBR using spherical shape fuel or …

Comparison of several thermal conductivity constants for thermal hydraulic calculation of pebble bed reactor

D Irwanto, T Setiadipura… - Journal of Physics …, 2017 - iopscience.iop.org
There are two type of High Temperature Gas Reactor (HTGR), prismatic and pebble bed.
Pebble Bed type has unique configuration because the fuels are randomly distributed inside …

The prediction of helium gas viscosity under high pressure and high temperature with the Chapman-Enskog solution and excess viscosity

E Yusibani, Y Takata, Z Suud… - Journal of Physics …, 2017 - iopscience.iop.org
The purpose of this work is to predict a helium gas viscosity under high pressure and high
temperature for practical industrial uses. The suitable force constants and a collision integral …