Nuclear Engineering Forum

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!

Threads

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8

MCNP: Is it possible to make a "hole" in an fmesh tally?

  • ssapp
  • · Replies 1 ·
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1

Fatal error entry 2 is not monotonically increasing

  • khary23
  • · Replies 8 ·
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8

MCNP cell 200 tally volume showing red dashed lines

  • khary23
  • · Replies 4 ·
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4
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4

Would this make nuclear fusion work?

  • Josiah
  • · Replies 14 ·
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14

Tritium concentration at Fukushima Water Treatment Facility

  • alexzive
  • · Replies 11 ·
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11

Just how safe are molten salt and pebble bed reactors?

  • greswd
  • · Replies 8 ·
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8
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1
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3

Chernobyl Did the fuel rod caps jumping cause the Chernobyl disaster?

  • PixelPicaso
  • · Replies 6 ·
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6

MCNP error zero lattice element hit

  • physicsbump
  • · Replies 3 ·
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3

Weird readings of a Geiger counter in my basement

  • iPrimeSE
  • · Replies 20 ·
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20

What is cusp confinement in fusion reactors?

  • David lopez
  • · Replies 4 ·
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4

Result is zero flux for MCNP6 *F4 tally

  • khary23
  • · Replies 15 ·
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15

Cloud chamber approach to stopping hurricanes

  • hagopbul
  • · Replies 14 ·
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14

Three mile Island Power Plant to be Shut Down

  • gleem
  • · Replies 29 ·
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29

MCNP6.2: F2 tally and problem with the area calculation

  • Deb
  • · Replies 2 ·
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2

Radiation interference with camera at Chernobyl?

  • Seany110
  • · Replies 6 ·
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6

Reactor dynamics with a large reactivity insert

  • dRic2
  • · Replies 11 ·
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11

Can Someone Explain How Nuclear Fuel Rods Heat Water in a Reactor?

  • Jimmy87
  • · Replies 10 ·
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10

Are electronic and nuclear binding energies a + or - number?

  • geoelectronics
  • · Replies 4 ·
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4

Chernobyl Did Chernobyl divers prevent a multi megaton explosion?

  • Jeremy Thomson
  • · Replies 66 ·
3
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66

Im thinking about building a cyclometer

  • professor
  • · Replies 1 ·
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1

Changing KMESH/KINTS from azimuthal to polar direction in MCNP6

  • khary23
  • · Replies 7 ·
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7

How do I turn on model physics in MCNP6 to solve a fatal error?

  • muthboravy
  • · Replies 3 ·
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3

PET/CT Gamma Ray Protection with Lead Apron

  • EBPoncho
  • · Replies 10 ·
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10

What to do with Depleted Uranium?

  • Wazzu890
  • · Replies 15 ·
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15

Need a way to electronically detect elements

  • Aresofthesea
  • · Replies 9 ·
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9
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1

Can We Harness Dark Energy and Further Innovate Existing Energy Sources?

  • AchillesWrathfulLove
  • · Replies 2 ·
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2

Reactor fail-safe shutdown at any power density?

  • The_engine_ear
  • · Replies 4 ·
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4

MCNP4c2: Fission Reactions in a Spherical Subcritical Reactor

  • Dimitris Catzis
  • · Replies 3 ·
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3

Computer simulation of MSR work

  • Niko Skrypnik
  • · Replies 8 ·
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8

MCNP5 vs MCNP6.2 syntax difference

  • werling3
  • · Replies 2 ·
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2

MCNP error surface 0 not found for cell 101

  • XinyueFu
  • · Replies 2 ·
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2

Chernobyl Why does water reduce reactivity but steam increase it in RBMK reactors?

  • member659127
  • · Replies 43 ·
2
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43

Analytical solution to mono-group kinetics with a ramp of reactivity

  • dRic2
  • · Replies 4 ·
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4

Chernobyl Could Material be Retrieved from Chernobyl's Elephant's Foot?

  • Shane Kennedy
  • · Replies 20 ·
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20

What are some ways net positive muon catalyzed fusion can be realized?

  • arusse02
  • · Replies 1 ·
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1

Structural Mechanics in Reactor Technology (SMiRT)

  • Astronuc
  • · Replies 1 ·
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1
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4

Chernobyl Alternative to generators to prevent the Chernobyl disaster

  • Phys12
  • · Replies 26 ·
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26

Chernobyl How did this worker approach this fuel mass at Chernobyl?

  • Kutt
  • · Replies 55 ·
2
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55

Why isn't tungsten used in nuclear reactors?

  • Mackenzie Cobb
  • · Replies 18 ·
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18

Resonance escape probability after a change in temperature

  • dRic2
  • · Replies 14 ·
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14

Why isn't Thorium used for reactor fuel rods?

  • ComputerJockey2017
  • · Replies 9 ·
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9

Fusion power generation: percentage of neutrons expected to be caught?

  • John Plant
  • · Replies 1 ·
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1

When can I use the prompt jump approximation?

  • dRic2
  • · Replies 2 ·
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2

Calculating the integrated Beta dose in dense materials (radiolysis)

  • solpete
  • · Replies 1 ·
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1

Chernobyl Why does radiation taste like metal?

  • ElliotSmith
  • · Replies 2 ·
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2

Safe zero base reactivity level nuclear fission reactor?

  • consuli
  • · Replies 2 ·
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2

At NIF what is the shape of the 1st stage of the plasma

  • hagopbul
  • · Replies 1 ·
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1

MSRE prompt supercriticality event, looking for information

  • mesa
  • · Replies 7 ·
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7

Could Radioisotope Thermoelectric generators power electric cars?

  • nite owl
  • · Replies 3 ·
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3

To use Genpmaxs for PARCS XS generation

  • TM_David
  • · Replies 1 ·
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1

What's the "Control System Tank" in RBMK

  • Reuenthal
  • · Replies 6 ·
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6

"No tally, no plot" error MCNP6

  • khary23
  • · Replies 24 ·
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24

Mechanical loads on ITER's magnetic coils

  • cmb
  • · Replies 15 ·
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15

Does FMESH in MCNP support spherical geometry with the TMESH tally?

  • khary23
  • · Replies 2 ·
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2

Brachytherapy source specifications

  • saidhorion
  • · Replies 3 ·
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3

Who has the more promising fusion approach, MIT or ITER?

  • arusse02
  • · Replies 3 ·
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3

Adjoint multigroup diffusion equation cross section terms

  • DimZero
  • · Replies 5 ·
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5

"Y plus" calculator value for a fuel bundle

  • Meb15aa
  • · Replies 4 ·
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4

MCNP6 Disc Source Setup: Troubleshoot 0 Counts

  • janeeburch
  • · Replies 1 ·
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1

Recommend topic about magnetic confinement in fusion

  • Edward33
  • · Replies 7 ·
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7

Very specific AGR reactor core question

  • Meb15aa
  • · Replies 2 ·
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2

TUBRNP (Transuranus/FRAPCON) model

  • yrob
  • · Replies 3 ·
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3

Why is neutron crow flight distance defined as the second moment?

  • dRic2
  • · Replies 4 ·
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4

A valve changing area in RELAP5

  • madhisoka
  • · Replies 1 ·
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1

Alternative for lithium in Deuterium-Tritium fusion power

  • FTM1000
  • · Replies 7 ·
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7

China's Experimental Advanced Superconducting Tokamak (EAST)

  • NoLifeLine
  • · Replies 1 ·
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1

Is Building a Mini Tokamak Fusion Reactor in My Garage Feasible?

  • Xforce
  • · Replies 9 ·
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9

Difference between system subchannel and CFD codes

  • Meb15aa
  • · Replies 4 ·
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4
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9

Proper simulation code for a Nuclear Reactor core

  • Dimitris Catzis
  • · Replies 26 ·
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26

Which Tally type should I use in MCNP6?

  • khary23
  • · Replies 2 ·
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2

Neutron moderation in a Hydrogen medium and scattering

  • dRic2
  • · Replies 15 ·
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15

What if we had commercial fusion power?

  • phyzguy
  • · Replies 70 ·
3
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70

Deficiencies in Vised compared with MCNP

  • alaa y okasha
  • · Replies 1 ·
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1

How Does Oxygen Transform into Nitrogen in ITER's Fusion Reactor?

  • cmb
  • · Replies 9 ·
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9

Questions about Neutron scattering theory

  • dRic2
  • · Replies 4 ·
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4

Did the Tokaimura Criticality Incident Create an AHR?

  • Delta Force
  • · Replies 10 ·
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10

About the heat carrier in a nuclear reactor

  • hagopbul
  • · Replies 13 ·
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13

MCNP ignoring particle histories

  • oksuz_
  • · Replies 15 ·
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15

Problem with F5, FT5 and FU5 card in MCNP

  • NuclearPhysicist
  • · Replies 3 ·
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3

MCNP neutron energy deposition in water

  • oksuz_
  • · Replies 1 ·
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1
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2

Struggling with MCNP problem

  • zincsulphide
  • · Replies 4 ·
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4

Struggling to understand cell cards in MCNP

  • zincsulphide
  • · Replies 6 ·
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6

MCNPX - problem in cross-section

  • Alexander Camargo
  • · Replies 2 ·
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2

Understanding MCNP Output File: Mean Alpha Energy and Particle Distribution

  • zincsulphide
  • · Replies 3 ·
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3

MCNP6 fatal error with IMP card: 1 entries not equal to number of cells

  • khary23
  • · Replies 11 ·
Replies
11

How do nuclear weapons programs prevent technological leaks?

  • seazal
  • · Replies 5 ·
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5

Current State of Nuclear Fusion Power

  • hotvette
  • · Replies 42 ·
2
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42

Geiger (or other ionizing ray) Probe for Vacuum Conditions

  • consuli
  • · Replies 7 ·
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7

E' vs. E_2 Neutron Scattering and Logarithmic Energy Loss

  • PlasMav
  • · Replies 3 ·
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3

Alternative to MCNP for modeling alpha particles?

  • markL09
  • · Replies 2 ·
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2

Void Coefficient: Why Is It Negative in US Reactors?

  • RWM
  • · Replies 6 ·
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6

MCNP: Scoring Energy Fluence on a Radiograph Planar Grid

  • Panagiotis
  • · Replies 3 ·
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3