Table of Contents
- R - Defines the element real constants.
 - RACE - Defines a "racetrack" current source. 
 - 
RADOPT
 - Specifies Radiosity Solver options.
 - RAPPND - Appends results data from the database to the results file. 
 - 
RATE
 - Specifies whether the effect of creep strain rate will be used
in the solution of a load step.
 - /RATIO - Distorts the object geometry. 
 - RBE3 - Distributes the force/moment applied at the master node to a set
 of slave nodes, taking into account the geometry of the slave nodes as well
as weighting factors. 
 - RCON - Specifies "Real constants" as the subsequent status topic. 
 - RCYC - Calculates cyclic results for a mode-superposition harmonic
solution.
 - RDEC - Defines the decimation parameters used by the radiosity solver
      method.
 - RDELE - Deletes real constant sets. 
 - READ - Reads coordinate and pressure data from a file.
 - REAL - Sets the element real constant set attribute pointer. 
 - REALVAR - Forms a variable using only the real part of a complex variable. 
 - RECTNG - Creates a rectangular area anywhere on the working plane. 
 - REMESH - Specifies the starting and ending remeshing points, and
other options, for rezoning.
 - *REMOVE - Suppresses rows or columns of a dense matrix or a vector.
 - /RENAME - Renames a file. 
 - *REPEAT - Repeats the previous command. 
 - /REPLOT - Automatically reissues the last display command for convenience. 
 - RESCOMBINE - Reads results from local results files into the database
after a distributed memory parallel (Distributed ANSYS) solution.
 - RESCONTROL - Controls file writing for multiframe restarts.
 - RESET - Resets all POST1 or POST26 specifications to initial defaults. 
 - /RESET - Resets display specifications to their initial defaults. 
 - RESP - Generates a response spectrum. 
 - RESUME - Resumes the database from the database file.
 - RESVEC - Calculates or includes residual
vectors or residual responses
 - RESWRITE - Appends results data from the database to a results file.
 - *RETURN - Returns input stream to a higher level.
 - REXPORT - Exports displacements from an implicit run to ANSYS LS-DYNA. 
 - REZONE - Initiates the rezoning process, sets rezoning options,
and rebuilds the database.
 - RFORCE - Specifies the total reaction force data to be stored. 
 - /RGB - Specifies the RGB color values for indices and contours. 
 - RIGID - Specifies known rigid body modes (if any) of the model. 
 - RIGRESP - Specifies the rigid response calculation.
 - RIMPORT - Imports initial stresses from an explicit dynamics run into ANSYS. 
 - RLIST - Lists the real constant sets. 
 - RMALIST - Lists all defined master nodes for a ROM method.
 - RMANL - Assigns model database, dimensionality, and operating direction
for the ROM method.
 - RMASTER - Defines master nodes for the ROM method.
 - RMCAP - Defines lumped capacitance pairs between conductors C1 and C2
for a ROM method.
 - RMCLIST - Lists all lumped capacitance pairs defined.
 - /RMDIR - Removes (deletes) a directory.
 - RMFLVEC - Writes eigenvectors of fluid nodes to a file for use in damping
parameter extraction.
 - RMLVSCALE - Defines element load vector scaling for a ROM use pass.
 - RMMLIST - Lists all mode specifications for the ROM method.
 - RMMRANGE - Defines and edits various modal parameters for the ROM method.
 - RMMSELECT - Selects modes for the ROM method.
 - RMNDISP - Extracts neutral plane displacements from a test load or element
load solution for the ROM method.
 - RMNEVEC - Extracts neutral plane eigenvectors from a modal analysis for
the ROM method.
 - RMODIF - Modifies real constant sets.
 - RMORE - Adds real constants to a set. 
 - RMPORDER - Defines polynomial orders for ROM functions.
 - RMRESUME - Resumes ROM data from a file.
 - RMRGENERATE - Performs fitting procedure for all ROM functions to generate response
surfaces.
 - RMROPTIONS - Defines options for ROM response surface fitting.
 - RMRPLOT - Plots response surface of ROM function or its derivatives with
respect to the dominant mode(s).
 - RMRSTATUS - Prints status of response surface for ROM function.
 - RMSAVE - Saves ROM data to file.
 - RMSMPLE - Runs finite element solutions and obtains sample points for the
ROM method.
 - RMUSE - Activates ROM use pass for ROM elements.
 - RMXPORT - Exports ROM model to external VHDL-AMS simulator.
 - 
ROCK
 - Specifies a rocking response spectrum. 
 - ROSE - Specifies the Rosenblueth mode combination method.
 - RPOLY - Creates a regular polygonal area centered about the working plane
origin. 
 - RPR4 - Creates a regular polygonal area or prism volume anywhere on the
working plane. 
 - RPRISM - Creates a regular prism volume centered about the working plane
origin. 
 - RPSD - Calculates response power spectral density (PSD). 
 - RSOPT - Creates or loads the radiosity mapping data file for SURF251 or SURF252 element
types.
 - RSPLIT - Creates one or more results file(s) from the current results
file based on subsets of elements.
 - 
RSTMAC
 - Calculates modal assurance criterion (MAC) and matches
nodal solutions from two results files or from one results file and
one universal format file.
 - RSTOFF - Offsets node or element IDs in the FE geometry record.
 - RSURF - Generates the radiosity surface elements (SURF251/SURF252) and stores
them in the database.
 - 
RSYMM
 - Defines symmetry, rotation, or extrusion parameters for the
   radiosity method.
 - RSYS - Activates a coordinate system for printout or display
of element and nodal results. 
 - RTHICK - Defines variable thickness at nodes for shell elements.