10.13.2.2. MSC/NASTRAN output

This informs the format of load data which is exported according to MSC/NASTRAN export type.
The following is the OUTPUT of MSC/NASTRAN and each component is described.
SUBCASE 1
LOAD=1
OLOAD(SORT1,PRINT)=ALL
SUBTITLE= RecurDyn SIMULATION TIME = x.x
$
$ LOAD CASE = 1
$
GRAV, SID, , A, N1,N2,N3
RFORCE, SID, , , A, R1,R2,R3
RFORCE, SID, , , A, R1,R2,R3, method,RACC
FORCE, SID, G, , F, F1, F2, F3
MOMENT, SID, G, , M, N1,N2,N3
Load, SID, S, S1, L1, S2, L2, S3, L3

  1. SUBCASE num1: Delimit and identifies a subcase.

    • num1: Subcase identification number.

  2. LOAD = num2: Select an external static load set.

    • num2: Set identification of at least one external load Bulk Data entry.

  3. OLOAD(SORT1,PRINT)=ALL: Request the form and type of applied load vector output.

  4. SUBTITLE= RecurDyn SIMULATION TIME = x.x: Define a subtitle that appears on the second heading line of each page of printer output.

  5. GRAV, SID, , A, N1,N2,N3: Define acceleration vectors for gravity or other acceleration loading.

    • SID: Set identification number.

    • A: Acceleration vector scale factor.

    • N1: the x - linear acceleration. N1 = ACC_X

    • N2: the y - linear acceleration. N2 = ACC_Y

    • N3: the z - linear acceleration. N3 = ACC_Z

  6. RFORCE, SID,G, , A, R1,R2,R3, method, RACC: Define a static loading condition due to an angular acceleration.

    • SID: Load set identification number.

    • G: Grid point identification number through which the rotation vector acts.

    • A: Scale factor of the angular velocity in revolutions per unit time.

    • Ri: Rectangular components of rotation vector that passes through point G.

    • Method: method used to compute centrifugal forces due to angular velocity

    • RACC: Scale factor of the angular acceleration in revolutions per unit time squared.

  7. FORCE, SID, G, , F, F1,F2,F3: Define a static concentrated force at a grid point by specifying a vector.

    • SID: Load set identification number

    • G: Grid point identification number according to the joint or the force.

    • F: Scale factor

    • Fi: Components of a vector measured in coordinate system.

  8. Load, SID, S, S1, L1, S2, L2, S3, L3: Define a static load as a linear combination of load sets defined via FORCE, MOMENT, RFORCE and GRAV entries, etc.

    • SID: Load set identification number.

    • S: Scale factor.

    • Si: Scale factor on Li.

    • Li: Load set identification numbers defined on entry types listed above.