1. Alternative core configurations analysis to improve the neutronics performance of modular gas cooled fast reactor
Project Team:
PI: Md Tanvir Ahmed
Thesis Student: Shohanul Islam
Project Description: By using OpenMC simulation code, neutronics analysis of Allegro-75 GFR will be conducted for various core configurations along with inspecting a wide range of proposed fuel, cladding, and reflector materials. The neutronics analysis includes:
Effective Multiplication Factor, Neutron Flux, Fission Rate, Power Density Distribution
A Comprehensive Depletion Analysis for Each Model
Mass Evolution of Fissile & Fertile Nuclide, Neutron Leakage Analysis
Doppler Constant, Moderator Temperature Coefficient, Effective Delayed Neutron Fraction
Axial & Radial Expansion Coefficient, Power Peaking Factor (PPF), Sensitivity Analysis
Effective Full Power Year, Breeding Ratio, Control Rod Worth
This work has been published in Annals of Nuclear Energy, Elsevier. Click Here to explore the details of this publication.
2. Enhancing Neutronic Performance: A Comparative Study of Reflectors in Radially and Axially Heterogeneous Cores for ABR-1000 Sodium Cooled Fast Reactor
Project Team:
PI: Md. Tanvir Ahmed
Thesis Student: Md. Hasebul Hasan Niloy
Project Description: It’s a simulation project where the effectiveness of different reflective materials such as pure lead, Ba2Pb, BeO, SiC, PbO, Graphite, HT9, and Zr3Si2 will be studied to find the optimal reflector for the Radially and Axially Heterogeneous Cores for ABR-1000 Sodium Cooled Fast Reactor. OpenMC with ENDF/B-VIII.0 nuclear data will be used to conduct the project. The study will include:
Depletion analysis for several reflector materials.
Flux distribution for various reflector materials at the beginning of life (BOL) and the end of life (EOL).
Fission rate distribution for various reflector materials at BOL and EOL.
The evolution of toxic and fissile isotopes for various reflector materials.
Total neutron leakage for various materials used as reflectors.
Axial flux distribution for various reflector materials at BOL and EOL.
3. Elemental Analysis of the Meghna River Sediment by Neutron Activation Analysis (NAA)
Project Team:
PI: Md Tanvir Ahmed
Co-supervisor: Dr. Mohammad Amirul Islam, Chief Scientific Officer, INST, AERE, BAEC
Thesis Student: Mehedi Hasan
Project Description: The project aims to conduct an elemental analysis of the Meghna River sediment using Neutron Activation Analysis (NAA). Elemental analysis includes:
Sample Collection
Sample Preparation
Neutron Activation Analysis (NAA)
Quality Control
Data Analysis
We are located at 1st floor (NE), Science Workshop, Curzon Hall area at the University of Dhaka.
Email: mta@du.ac.bd
Phone: +8801855316252
from Sunday to Thursday (9.00 am to 5.00 pm)