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 …

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 …

Burnup characteristics and fuel cycle economics of mixed uranium–thorium fuel in a simplified small pebble bed reactor

D Irwanto, T Obara - Journal of nuclear science and technology, 2012 - Taylor & Francis
The limitation of natural uranium resources and the improvement of economic values of
nuclear reactors are important issues to be solved in the future development of these …

Decay heat removal without forced cooling on a small simplified PBR with an accumulative fuel loading scheme

D Irwanto, T Obara - Annals of Nuclear Energy, 2013 - Elsevier
In this study, we analyzed the passive safety features of a small simplified pebble bed
reactor with an accumulative fuel loading scheme for decay heat removal after reactor …

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 …

Improvement of core design of small pebble bed reactor with accumulative fuel loading scheme

IL Simanullang, T Obara - Annals of Nuclear Energy, 2016 - Elsevier
Innovative nuclear power plant designs and high-efficiency utilization of nuclear fuel are
important issues in the field of nuclear power. Pebble bed reactors with an accumulative fuel …

Study on fissile material usage for 50 MWt high temperature gas reactor using (Pu-U) O2 fuel

AL Pratama, D Irwanto - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
One of the most potential nuclear power plants is High Temperature Gas-cooled Reactor
(HTGR). It is a reactor system designed using TRISO (Tristructural-Isotropic) coated fuel and …

Preliminary Neutronic Analysis of 150 MWt High-Temperature Gas Reactor to Produced Electricity in Small Area

N Yuningsih, D Irwanto - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
There are small areas in Indonesia with insufficient electricity. High-Temperature Gas
Reactor (HTGR) is a promising nuclear power plant that can be used in such areas as its …

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 …

Excess reactivity optimization on High Temperature Gas Reactor (HTGR) design for remote area

N Yuningsih, D Irwanto - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
Abstract East Nusa Tenggara (NTT) is an island that has an electrification ratio of 85.84%.
Small power nuclear power plant could be applied in such a remote area, and High …