Recent content by NuclearEng12

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    Solving "Fatal Error" in MCNPX Input Code

    I have done all of those things. It is still giving me the same error. Could there be another cause? Identifier Reaction Rate c c c cell cards 5 5 -8.57 -1 2 -5 u=1 imp:n=1 VOL=0.0025 $ Niobium-94 6 6 -1.93 -1 2 5 -6 u=1 imp:n=1 VOL=0.0075 $ Cesium-137 7 7...
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    Solving "Fatal Error" in MCNPX Input Code

    I am running a simple MCNPX input code and am getting a fatal error that says: "Fatal Error: no m card for material no. X". I thought it was something with my data card or my cell cards but can not figure out what the problem is.
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    Error: Bad Trouble in IMCN - Unexpected EOF

    I am getting an error which reads as follows: "bad trouble in imcn in routine pass1 unexpected eof in file ****** " I just added a sdef and nps card to my input file, so I assumed the error was with one of those. SDEF AXS=0 0 1 ERG=D1 RAD=D2 WGT=1 TME=0 PAR=1 SI1 0 .4...
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    I am a beginner user of MCNP and is still learning how to use it. When

    I have corrected the universes in the 2nd lattice by replacing universe 2 with universe 5 however it is still saying 'Zero Lattice Element Hit'. I looked at the code closely and still have no idea what the problem is.
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    I am a beginner user of MCNP and is still learning how to use it. When

    Thanks for the pointers. It will really help me.
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    I am a beginner user of MCNP and is still learning how to use it. When

    You have to request it from Oak Ridge i think.
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    I am a beginner user of MCNP and is still learning how to use it. When

    I have reviewed my input file and can not identify where I might have went wrong. c Cell Cards 1 1 -10.41 -1 -9 u=1 imp:n=1 $ Fuel Pellet 2 2 -0.130 (1 -2 -9):(9 -2) u=1 imp:n=1 $ Helium Gap 3 3 -6.52 2 -3 u=1 imp:n=1...
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    I am a beginner user of MCNP and is still learning how to use it. When

    The following are the error messages I am getting warning. print table 128 requires 1088303 dec. words of storage. bad trouble in subroutine newcel of mcrun source particle no. 672 starting random number =...
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    I am a beginner user of MCNP and is still learning how to use it. When

    I am a beginner user of MCNP and is still learning how to use it. When I run my program, I get a message that says 'bad trouble in subroutine main of mcnp'. What exactly does that mean and how can i correct it. Thanks.