Development of Artificial Neural Network Based Neutron Diffusion Equation Solver
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Updated Time:2024-09-05 09:34:20 Hits:248
Oral Presentation
Abstract
This study presents Artificial Neural Network (ANN) based model to solve the 3-dimensional, multi-group Neutron Diffusion Equation (NDE). In this approach rigorous mathematical equations of Nodal Expansion Method (NEM) are used for developing the training dataset for the ANN model, which approximates the neutron flux through a 4th-order polynomial expansion. This approach differs from traditional methods, as ANN significantly reduces computational costs. It has been tested against 3D steady-state IAEA and 3D steady-state TWIGL benchmarks and the results show reasonable agreement with the reported results. However, the applicability of trained ANN models was also observed when the problem is significantly different from the trained data problems and hence limits its wider application for core calculations.
Keywords
Neutron Diffusion Equation, Nodal Expansion Method, Artificial Neural Network
Submission Author
HASEEB UR REHMAN
Pakistan Institute of Engineering and Applied Sciences
Usman Khalid
PIEAS
Farhana Kausar
PAEC
Masroor Ahmad
PIEAS
Ali Waqas
PIEAS
Aman ur Rehman
PIEAS
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