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README |
Brief description of each Alter delivered with the current version of MSC/NASTRAN. Click on the alter of interest below for more detailed description. |
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appenda.alt |
Appends eigenvalue solutions. |
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cmsefa.alt |
Calculates fraction of the strain energy in system modes which contributed by superelement component modes. |
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cova.alt |
Computes the variance and standard deviation in response given the user-specified variance in design variables. |
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cygyroa.alt |
Adds gyroscopic terms to cyclic symmetry analyses. |
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dmigtrna.alt |
Transforms the dmig matrix to the basic coordinate system. |
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fstrsta.alt |
Alter for the support of fast restart in SOLs 111 and 112. |
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fsuma.alt |
Alter for Including Preload in Frequency Response Analysis. |
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genela.alt |
Calculates the forces resulting from a GENEL element in SOL 112. |
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glforcea.alt |
Calculates superelement interface loads. |
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gpftrna.alt |
Calculates grid point force output in a transient analysis. |
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gridloca.alt |
Transforms the location of grid points to the basic coordinate system. |
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irsa.alt |
Incorporates dynamic reduction using the Improved Reduced System (IRS) method. |
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k6esea.alt |
Evalutes the Effects of K6ROT. |
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modevala.alt |
Determines whether the modes obtained are capable of representing the solution to a set of applied loadings. |
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nlgyroa.alt |
Adds gyroscopic terms to nonlinear analysis. |
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norma.alt |
Normalizes the output eigenvectors to a maximum of 1.0. |
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nosesubca.alt |
Replaces the Superelement Subcase ID with the Residual Subcase ID |
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oloadcda.alt |
Transforms the OLOAD Resultant into a User-defined Coordinate System |
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ortx7a.alt
ortx10a.alt |
Scales Complex Eigenvectors to Produce Unit Generalized Mass Matrix |
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pchdispa.alt |
Creates DMIG entries containing the solution from a static run. |
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postmaca.alt |
Computes the cross-orthogonality between test modes and modes of an MSC/NASTRAN model. |
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premaca.alt |
Computes the cross-orthogonality between modes of a full model and modes of a reduced model. |
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propa.alt |
Provides propeller aerodynamic coefficients and wing/nacelle aerodynamic interference loads for aircraft flutter analysis. |
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pstmac2a.alt |
Converts test modes to output2 format for post processing. |
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rnormala.alt |
Calculates repeatable rigid body modes. |
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sebloada.alt |
Calculates Superelement Boundary Loads in Dynamics |
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spc101a.alt |
Separates Spcforces into Different Categories. |
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tempmata.alt |
Applies Temperature-dependent Material to Higher-order Solid Linear Elements in a Nonlinear Solution (SOL 106). |
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trncompa.alt |
Calculates the ply-by-ply composite stresses and failure indices in a transient dynamic solution. |
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vmchka.alt |
Alter for Checking Virtual Mass Model. |
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111_by_modea.alt |
Performs data recovery for individual modes in SOL 111. |
