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Forums
Engineering
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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Chernobyl
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MCNP: Help constructing the geometry for this pinpoint chamber please
Jul 18, 2024
Replies
8
Views
3K
Design error in reactor nuclear simulation in serpent code
Jul 14, 2024
Replies
1
Views
3K
Why Are Burnup Numbers Identical for Different Fuels in MCNP?
Jul 12, 2024
Replies
3
Views
2K
Help Needed with MCNP Simulation for Brachytherapy Treatment Room
Jul 12, 2024
Replies
1
Views
3K
Why is My MCNP Burnup Calculation Failing?
Jul 10, 2024
Replies
1
Views
2K
Computation for nuclear reactor systems
Jun 22, 2024
Replies
1
Views
3K
How to Determine Fission Rate in MCNP6?
Jun 16, 2024
Replies
4
Views
3K
PIG (Penning Ionization Gauge) Ion source
Jun 13, 2024
Replies
20
Views
3K
Could Flattened End Magnets Improve Magnetic Mirror Traps?
Jun 8, 2024
Replies
9
Views
3K
MCNPX Transformation
May 23, 2024
Replies
14
Views
4K
Endothermic and Threshold reactions - Are they Equivalent?
May 21, 2024
Replies
3
Views
4K
Question regarding fusion reaction containment and procedure
May 7, 2024
Replies
3
Views
4K
I need help in solving the problem of the code written with MCNPX 2.6
May 5, 2024
Replies
2
Views
3K
Vogtle 4 initial criticality
Apr 29, 2024
Replies
3
Views
3K
MCNP: Declaring two sources in two cells
Apr 24, 2024
Replies
6
Views
3K
MCNP6: Energy and angular distribution of neutrons after moderation
Apr 20, 2024
Replies
6
Views
3K
Plotting more than one tally together in VISED MCNP version
Apr 16, 2024
Replies
1
Views
4K
Learning VisEd for MCNP
Apr 16, 2024
Replies
0
Views
3K
MCNP Summary Table: Explanation and Use
Apr 13, 2024
Replies
5
Views
5K
Fukushima
Fukushima Daiichi nuclear disaster discussions
Apr 8, 2024
Replies
12
Views
49K
Radioisotope Decay Simulation in MCNP6
Apr 5, 2024
Replies
5
Views
3K
To simulate the interaction of gamma photons with only oxygen (O) atom
Apr 1, 2024
Replies
2
Views
2K
Are spent nuclear fuel rods radioactive?
Mar 11, 2024
Replies
21
Views
5K
Can Any Country Achieve Net Zero Without Nuclear?
Mar 1, 2024
4
Replies
191
Views
12K
New Salt Cooled Nuclear Reactor Approved by NRC
Feb 28, 2024
Replies
30
Views
4K
How can I fix the illegal data signal error in my FMESH tally code in MCNP6?
Feb 24, 2024
Replies
1
Views
2K
Have pulsed fission reactors got any potential in nuclear energy?
Feb 17, 2024
Replies
5
Views
3K
MCNP6 gamma dose tally problems
Feb 16, 2024
Replies
5
Views
3K
Reproducing (almost) Oklo reactor conditions in the lab
Feb 8, 2024
Replies
6
Views
3K
Confirmation of Laser Fusion Break Even Point
Feb 6, 2024
Replies
0
Views
2K
MCNP: Can I input the X-Ray tube voltage in MCNP source specification?
Feb 5, 2024
Replies
8
Views
3K
Can Small Modular Reactors Revitalize Nuclear-Powered Surface Combatants?
Feb 2, 2024
Replies
45
Views
6K
Is it possible to use TR or TRCL to translate an F4 or FMESH4 tally in MCNP6.2?
Jan 31, 2024
Replies
4
Views
4K
How is Alpha Particle Energy Defined in MCNP6?
Jan 24, 2024
Replies
0
Views
2K
Solving Fatal Error in MCNP6 Particle Alpha Mode
Jan 24, 2024
Replies
7
Views
3K
Describing cosmic particles in mcnp6
Jan 18, 2024
Replies
3
Views
3K
Does the hydrogen bomb emit beta radiation?
Jan 12, 2024
Replies
6
Views
3K
What is the practical size of a neutron research reactor?
Jan 11, 2024
Replies
14
Views
3K
Atomic density of Oxygen in a composite
Jan 4, 2024
Replies
6
Views
2K
What Is the Difference Between Angular Neutron Flux and Neutron Current Vector?
Jan 4, 2024
Replies
2
Views
3K
Elevated Geiger Counter Radiation Reading for Envelope?
Dec 29, 2023
Replies
26
Views
3K
MCNP code for Neutron Spectroscopy
Dec 27, 2023
Replies
17
Views
3K
Fukushima
Candu Reactor compared k_eff values with Serpent
Dec 19, 2023
Replies
0
Views
2K
Why can't we simply use an atomic bomb to get the fusion working?
Dec 19, 2023
Replies
18
Views
3K
Need help ordering parts for a nuclear fusion reactor
Dec 19, 2023
Replies
5
Views
2K
Calculating Microdosimetry in MCNP
Dec 10, 2023
Replies
15
Views
3K
How to Declare a Spherical Neutron Source for Thermal Neutron Flux Calculation?
Dec 10, 2023
Replies
2
Views
2K
Sources for nuclear fuel pellet fabrication methods?
Dec 5, 2023
Replies
7
Views
3K
Error running example ICRP145_HumanPhantoms in Geant4
Dec 5, 2023
Replies
0
Views
2K
Westinghouse Very Small Modular Reactor Progress
Dec 1, 2023
Replies
6
Views
2K
Help with neutron spectroscopy experiments in MCNP code
Nov 23, 2023
Replies
19
Views
3K
Radioistope Power Systems (RPS) and Pu-238
Nov 23, 2023
Replies
0
Views
2K
MCNP Problem - Bad character in column 2
Nov 21, 2023
Replies
7
Views
4K
Best software to simulate the radiation emitted by uranium powder inside a pipe?
Nov 20, 2023
Replies
4
Views
3K
Double differential cross section in Fluka
Nov 11, 2023
Replies
0
Views
2K
How Can I Simulate a Narrow Spectrum X-Ray Beam Using MCNP?
Nov 8, 2023
Replies
9
Views
3K
Problem with Moritz (3D viewer of MCNPX)
Nov 7, 2023
Replies
4
Views
3K
FLUKA: Why Does Neutron Flux Increase When Passing Through a Moderator?
Nov 6, 2023
Replies
5
Views
3K
How to Convert TMESH Data to Text Files in MCNP6 Using Python"
Oct 25, 2023
Replies
4
Views
3K
Background Analysis for MCBEND Simulation
Oct 23, 2023
Replies
0
Views
2K
Question about Source Probability in MCNP
Oct 15, 2023
Replies
1
Views
2K
MCNPX Fatal error: "electron importances are zero"
Oct 9, 2023
Replies
3
Views
3K
What is the physical significance of WGT and SBn in MCNP source specifications?
Oct 8, 2023
Replies
1
Views
2K
MCNP -- What is meant by 2M and 20R?
Oct 7, 2023
Replies
2
Views
2K
How to check the isotropy of the source in MCNP?
Oct 5, 2023
Replies
2
Views
2K
Need Recommendations for Nuclear Reaction Modelling Software
Oct 4, 2023
Replies
2
Views
2K
Particles produced and energies in the target Geant4
Sep 28, 2023
Replies
7
Views
3K
Positioning of Capacitance in Ionization Chamber's Equivalent Circuit
Sep 26, 2023
Replies
4
Views
2K
Gaussian Energy Broadening tally
Sep 24, 2023
Replies
1
Views
2K
How far do fission products travel?
Sep 15, 2023
Replies
10
Views
2K
MCNP6: error -- "bad trouble in imcn" is usually tangled with spacing error?
Sep 13, 2023
Replies
6
Views
4K
Understanding MCNP Tally F5 Output: Tips for Beginners
Aug 30, 2023
Replies
1
Views
3K
What actually happens to the U-238 part of fuel in a nuclear reactor?
Aug 29, 2023
Replies
7
Views
3K
Real Experiment-MCBEND Simulation
Aug 23, 2023
Replies
6
Views
2K
Experiment-Simulation comparing count values in MCNP
Aug 18, 2023
Replies
17
Views
4K
Meaning of "Average" Flux Tallies in MCNP
Aug 17, 2023
Replies
1
Views
3K
Isotropic distribution for a surface source MCNP
Aug 15, 2023
Replies
4
Views
2K
Chernobyl
Chernobyl tourism visit caused contamination?
Aug 14, 2023
Replies
4
Views
3K
Dose calculation for oscilloscope
Aug 12, 2023
Replies
7
Views
2K
Gamma Ray Shielding -- How much is enough?
Aug 10, 2023
Replies
5
Views
2K
Why is My MCNP Program Outputting Too Small a Value?
Aug 9, 2023
Replies
2
Views
2K
Best Dosimeter for 10 ns Pulse Dose Measurement
Aug 6, 2023
Replies
9
Views
3K
Reactor refrigeration without external power supply
Aug 4, 2023
Replies
5
Views
2K
Is there anyone here who uses the Mesh tally in MCNPX?
Jul 19, 2023
Replies
1
Views
2K
Creating FMESH Tally Over Region - Troubleshooting
Jul 17, 2023
Replies
1
Views
2K
Thermal neutron detection using MCNP
Jul 13, 2023
Replies
3
Views
2K
Product Cross Section For Zn66 in Geant4
Jul 12, 2023
Replies
1
Views
2K
Dose recording on Pocket dosimeter -- Is it accurate for a person's whole body?
Jul 10, 2023
Replies
7
Views
2K
Why am I seeing a discrepancy in photon energy when doping ZnS:Ag in MCNP 6.1?
Jul 9, 2023
Replies
6
Views
3K
Codes to calculate diffusion parameters of homogeneous reactor
Jun 28, 2023
Replies
3
Views
2K
MCNP6.2 - SSW and surfaces defining universe boundaries
Jun 28, 2023
Replies
1
Views
2K
Plot Mesh Tally with MCNP - Help request from Carla
Jun 23, 2023
Replies
3
Views
4K
MCNP6.2 - Combination of transformations
Jun 21, 2023
Replies
1
Views
2K
Efficient MCNP Lattice Source Help: Defining Universes and Tallies in Cell File
Jun 19, 2023
Replies
2
Views
3K
MCNP: How to display particles outside the source?
Jun 18, 2023
Replies
1
Views
2K
MCNP Tally f8 unreliable since neutron transport is nonanalog
Jun 18, 2023
Replies
3
Views
3K
Is quartarad radex 1503+ or GQ GMC-300E a good geiger counter?
Jun 16, 2023
Replies
1
Views
3K
MCNP: Ctme Card Impacts on Results
Jun 12, 2023
Replies
1
Views
2K
Run MCNP 5 input file of certain geometry for flux calculation
Jun 12, 2023
Replies
8
Views
3K
How to use mdata file data output by mesh card in mcnp software?
Jun 3, 2023
Replies
1
Views
2K
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