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Thread: M Values and Gradient Factors - Explained

  1. #31
    Mark Powell's Avatar
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    Quote Originally Posted by neilh View Post
    Ah. Perhaps that's where my problem lies

    I'm calculating the tissue tension using FN2 x ATA which is therefore in bar.
    The Workman M-Value data I have is in msw (or fsw).

    So I guess what I'm looking for is how to get to values that are directly comparable

    EDIT:
    Am I completely off the mark or can I simply convert from msw to absolute pressure using msw/10 + 1 and absolute pressure to msw using pressure-1 x 10?
    I see where your confusion comes from now. Yes you just convert msw to ATA or vice versa using ATA = msw/10 + 1
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    Quote Originally Posted by Mark Powell View Post
    I see where your confusion comes from now. Yes you just convert msw to ATA or vice versa using ATA = msw/10 + 1
    Oh, thats the conversion I was looking for

    Not a word from the Chimps...
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  3. #33
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    Quote Originally Posted by GLOC View Post
    Oh, thats the conversion I was looking for

    Not a word from the Chimps...

    oh so its just the plus and the minus you were getting confused with. All makes sense now. You chimp

  4. #34
    John Touhig's Avatar
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    Quote Originally Posted by GLOC View Post
    Oh, thats the conversion I was looking for

    Not a word from the Chimps...

    You can dump some gas now....


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    Quote Originally Posted by John Touhig View Post
    You can dump some gas now....


    are you still diving the Salsette on Monday?
    Yep, with Rob. See you then.
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  6. #36
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    Quote Originally Posted by Mark Powell View Post
    I see where your confusion comes from now. Yes you just convert msw to ATA or vice versa using ATA = msw/10 + 1
    Marvellous, thanks Mark!

    Quote Originally Posted by GLOC View Post
    Yep, with Rob. See you then.
    You clear what depth it is?

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    Quote Originally Posted by neilh View Post
    Marvellous, thanks Mark!



    You clear what depth it is?
    If he's running the deco for you get an early order in with the chopper to avoid the rush.

  8. #38
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    Something looks wrong in my calculations of the M-values - does anyone fancy having a stab at posting what they think the M-values should be for the 5 minute compartment at 30M on Nitrox 32% in both Workman and Buhlmann ZH-L16 models?

  9. #39
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    Quote Originally Posted by neilh View Post
    Something looks wrong in my calculations of the M-values - does anyone fancy having a stab at posting what they think the M-values should be for the 5 minute compartment at 30M on Nitrox 32% in both Workman and Buhlmann ZH-L16 models?
    for the love of christ Neil, go and get yourself laid


  10. #40
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    Quote Originally Posted by Garf View Post
    for the love of christ Neil, go and get yourself laid

    He's married with a small child. What do you think the chances of that are then?

    Quote Originally Posted by neilh
    Something looks wrong in my calculations of the M-values - does anyone fancy having a stab at posting what they think the M-values should be for the 5 minute compartment at 30M on Nitrox 32% in both Workman and Buhlmann ZH-L16 models?
    42
    Gareth
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