necp_x
0.8.3
Release Notes for NECP-X
0.8.3
Plan of Release
User’s Quick Guide
Install NECP-X
Run NECP-X
plot mode
Neutronics calculation mode
Options
Steady-State mode
Neutron-Thermal coupling mode
Multi-Cycle mode
Troubleshooting
Accuracy problem
Efficient problem
Unstable problem
User’s Guide
Quick Guide for Install and Run
Install from installer
Tianhe supercomputer
Linux
Run NECP-X
Neutronics calculation mode
Plot mode
Troubleshooting
Necp-x command not found
XS file
Input file
Material Block
library card
mat card
Geometry Block
Surface card
Regions card (optional)
Pin_geometry card
Pin card
Lattice_geometry card
Assembly_geometry card
Insert_geometry card (optional)
Controal_rod card (optional)
Grid_geometry card (optional)
Core_geometry card
Transient block(optional)
enable card
time card
perturbation card
Options Block
ray card (optional)
solver card (optional)
cmfd card (optional)
iteration card (optional)
resonance card (optional)
th_coupling card (optional)
state card (optional)
multi_cycle card (optional)
depletion card (optional)
source_term card (optional)
xe_sm card (optional)
cb_search card (optional)
transient card
output card (optional)
Examples
VERA problem 3 benchmark
Fortran API
API模块概述
各个模块具体功能介绍
使用指南与样例
Theory and Methodology
1. Library
1.1. Library introduction
1.1.1. Nuclides in the library
1.1.2. Group structure and selected temperatures
2. Resonance
2.1. The Equivalent 1-D Cylindrical Problem
2.2. Simplification of the neutron slowing-down equation
2.3. Definition of the pseudo resonant nuclide
2.4. Physical probability table for the pseudo resonant nuclide
2.5. SFSP for the pseudo resonant nuclide
2.6. SPH correction for effective self-shielded XS
3. Transport
3.1. 2D-1D transport method
3.2. Jacobi iteration strategy
3.3. CMFD solver with PETSc math library
3.4. Multi-level parallel method
4. Depletion
4.1. Bateman Equation
4.2. Chebyshev rational approximation method (CRAM)
4.3. The coupling scheme
4.3.1. The predictor-corrector method
4.3.2. The sub-step method
5. Transient
5.1. 3D TFSP
5.2. 2D-1D TFSP
5.2.1. 2D TFSP
5.2.2. 1D TFSP
5.3. CMFD TFSP
5.4. PCQS
6. T-H coupling
Publications about NECP-X
2020
2019
2018
2017
2016
Contact Us
necp-x
Docs
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User’s Guide
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Examples
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3. Examples
A single assembly example is given as follows:
·
3.1. VERA problem #3 benchmark