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Nuclear Engineering Forum
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Join other experts in discussion on nuclear engineering. Topics on design and construction and operation of nuclear reactors. Radiation Protections, Radioactive Waste, Design, Reactors as well!
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The Nuclear Power Thread
Jul 19, 2025
25
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1K
Views
289K
Sticky
Looking for MCNP tutorials for a beginner
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6
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3K
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Understanding Radiation and Radiological Health: A Comprehensive Guide
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11K
Separate the inelastic and capture reactions in a tally
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MCNP Code Error -- Need to find the cause of the error
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429
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348
Interesting Documentary on the Dounreay Breeder Reactor
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5
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445
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Aug 25, 2025
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6
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376
Fusion research idea involving more pressure
Aug 20, 2025
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258
eVinci MCNP input file
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317
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8
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3K
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1
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281
Fukushima
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Aug 4, 2025
36
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2K
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450K
How to apply Nemtab cross section library into PARCS?
Jul 31, 2025
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0
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285
Is nuclear fusion without radioactive waste possible?
Jul 29, 2025
Replies
1
Views
334
How effective is nuclear propulsion?
Jul 29, 2025
Replies
1
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323
Mesh Tally in MCNPX for Dose Calculation / How to Add & Visualize?
Jul 22, 2025
Replies
0
Views
451
Shielded and unshielded dose from a Co-60 source are the same?
Jul 14, 2025
Replies
2
Views
693
MCNP: Is this a valid way to define "two sources with different sizes"?
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Replies
1
Views
1K
Atomic displacements, replacements, and radiation damage of structural materials
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Replies
1
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831
MCNPX output proton energy is zero?
Jun 27, 2025
Replies
8
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796
MCNP6.2 - How to plot normalized tallies with MCNP6.2?
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3
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3K
Geometry error in newcel
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Replies
8
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2K
How to deal with Strong Anisotropic Scattering in multigroup Monte Carlo
Jun 17, 2025
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Jun 16, 2025
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4
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803
Simulation of Pu-238 Decay
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1K
Anode in center of a magnetic confinement fusion device?
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1K
MCNP PTRAC filters
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China plans world’s first fusion-fission power plant
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23
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2K
MCNP PTRAC card help
May 12, 2025
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0
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958
Reflector flux contribution
May 9, 2025
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4
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1K
The MCNP code never ends, what went wrong?
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5
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1K
Need help with this MCNPX Error
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1
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1K
How to convert MCNP-generated data
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4
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1K
I need help please for Simulation of Xenon Oscillations in a Nuclear Reactor
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4
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1K
MCNP Geometry Error
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1
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1K
MCNP6 Reproduction of 40 MeV D - Li Target Experiment
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1
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2K
I want to see the peak for an explosive detector simulation in MCNP
Apr 12, 2025
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1
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2K
Calculating Electron Yield by Photon Saturation in MCNP
Apr 11, 2025
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0
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1K
How to use this MCNP physics model?
Mar 30, 2025
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7
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2K
Error: "MCNP bank is full. Bank backup file is being created."
Mar 28, 2025
Replies
0
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1K
MCNP Deck Error: cannot create srctp
Mar 23, 2025
Replies
1
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1K
How to draw a complex geometry in MCNP?
Mar 20, 2025
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0
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1K
12 yr old Makes a Nuclear Fusion Reactor
Mar 15, 2025
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5
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1K
MCNP: Integral flux crossing the spherical surface of a spherical cap
Mar 9, 2025
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4
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2K
MCNP cone source definition
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2K
Zero lattice element hit in MCNP6 (but I cannot find the wrong area)
Feb 27, 2025
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2K
Constellation Energy buying Calpine
Feb 23, 2025
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1
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2K
Assistance Needed with OpenMC to Calculate Air Kerma and Mean Glandular Dose for Breast Voxel Phantom
Feb 18, 2025
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3
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2K
MCNP Data Card Errors
Feb 17, 2025
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2K
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1
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2K
Technical Discussion on TMESH Tally in MCNP 6.2 and 6.3
Feb 14, 2025
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2
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2K
MCNP geometry error
Feb 13, 2025
Replies
1
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2K
Best Point Gamma Source in MCNP simulation?
Feb 13, 2025
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5
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2K
How to Calculate Total Thermal Power in Nuclear Reactors?
Feb 10, 2025
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6
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2K
Subroutine Sources option in MCNP
Feb 10, 2025
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4
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2K
Addition of Central Control Rod in Small Modular Reactor Geometry Using Serpent
Feb 4, 2025
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0
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1K
How is Uranium refined so it can be used in nuclear reactors?
Feb 3, 2025
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7
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2K
How to Calculate Atomic Density for Borated Water (750 ppm) at 300 K?
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16
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2K
Problem with photonuclear physics phys:p in MCNP
Jan 29, 2025
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2
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2K
Questions about beta radiation shielding
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2K
MCNP Barrel Geometry Help
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3K
Literature on VVER-1200
Jan 18, 2025
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3
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2K
MCNP Geometry Error when I try to create a sliced geometry in a torus structure
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2
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2K
Fukushima
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2K
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7
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2K
MCNP6 Error: "Geometry error: no cell found"
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3
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2K
MCNP RHP/HEX Geometry Clarifications
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1
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2K
"10 particles lost" warning in MCNPX
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6
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2K
Help with F4 Fm4 dose calculation in MCNP simulation
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3K
MCNPX ver 2.7 error: ''bad problem in xact in routine tpefil chg_mem error''
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How do I create an SDEF card for lattice geometry?
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2K
How to Calculate Atom/B-cm Values for Nuclear Fuel Composition?
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2K
How to fix this error in MCNPX 2.7?
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2K
LCS error: bert.3 bert.2 when running BURN card MCNP
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2K
MCNP TR Transform Card Question
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2K
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MCNPX pwr pin depletion input file running error
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15
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2K
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Sabine on Small Nuclear Reactors
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Question about multiple runtimes on MPI for MCNP6
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3K
Gamma electron coupled simulation
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2K
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Energy Spectrum Attenuation
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2K
How does MNCP calculate an F6 Tally?
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MCNP Modelling Detector Energy Response Vs Empirical Results
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Why Are MCNP Photons Getting Lost?
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13
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3K
radioactive iodine - risk of exposure
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2K
Low energy Photon Simulation in MCNP
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3K
Approval from China’s State Council to add four AP1000 plants
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2K
Another SMR on the Horizon
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2K
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16
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4K
Fatal error: "entries are not monotonically increasing"
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1
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2K
Question about counting rate in a detector
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1
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2K
Compton scattering in MCNP
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2
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2K
Strange MCNP Fatal Error due to my material card?
Aug 6, 2024
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6
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3K
Dose rate measurement through MCNP
Aug 4, 2024
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4
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2K
Help, try to make one analysis in the RITM-200 reactor series, but can't find some informartion... any tips?
Jul 26, 2024
Replies
4
Views
3K
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