Hyper graph

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

for my rotor dynamics project i have to take magnitude values . when i import .pch file to hypergraph it showing only x,y,and z values only , how can i take magnitude values.. i applied load in z dirextion and rotor rotation in x direction so i have plot for magnitude.. i am doing 112 sol.. transient response.magnitude means root of x2 +y2+z2. ryt? pls guide me

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Hi Pradeep,

     

    You can use resultant option for three curves.

     

    Plot three curves in three components and goto Math Menu>> three curves>> Resultant and choose all three curves.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    dear sir,

     

     Can you send me the snap of that

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    dear sir,

     

     actually i have to plot displacement and velocity plot..if i open msc nastran pch file in hyper graph its shows only x,y and Z curves, or if i open op2 file i can get mag values from mag command in component. but in op2 i cant get velocity plot for mag so please tell me how to plot mag values. i am doing transient analysis aftr transient i have to convert to FFT resulst. please guide me 

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Sorry I can't. I am not allowed to share. 

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited November 2020

    dear sir,

     

     actually i have to plot displacement and velocity plot..if i open msc nastran pch file in hyper graph its shows only x,y and Z curves, or if i open op2 file i can get mag values from mag command in component. but in op2 i cant get velocity plot for mag so please tell me how to plot mag values. i am doing transient analysis aftr transient i have to convert to FFT resulst. please guide me 

    Unable to find an attachment - read this blog

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    please guide me

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Pradeep the XYZ components from .pch file are velocities in three directions ryt?

     

    If yes, you can find the resultant from the three curves option.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    yes sir,

     

     but i am not able to find the resultant commond

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    cont find 3curve option also 

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Goto FIle>> Load>> Preference file>> Vehicle safety tools and click Load.

     

    Now find the Math menu under which you will see Three curves>> Resultant.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    ok thank you sir

     

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    what should i enter here?

    <?xml version="1.0" encoding="UTF-8"?>Capture.PNG

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    this is error i am getting

    <?xml version="1.0" encoding="UTF-8"?>Capture.PNG

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Pradeep,

     

    Shift+select the curve for curve 1 and repeat the same for other two.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    ya i got . thanks sir,

    i knew so many tools in Hm from this forum

     

    thanks sir,

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2016

    Dear sir,

     

     I am plotting X,Y and Z resultant plot for transient time domain analysis, if i convert this to FRF by using Hypergraph tool it showing more magnitude like 1000mm/sec . but in fft its showing .02mm/sec. is there any multiplication factor is there in hypergraph?