/IMPVEL/LAGMUL

Block Format Keyword Defines imposed velocities on node groups using Lagrange multiplier method.

Format

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
/IMPVEL/LAGMUL/impvel_ID/unit_ID
impvel_title
fct_IDT Dir Skew_ID   grnd_ID          
Ascalex Fscaley            

Definitions

Field Contents SI Unit Example
impvel_ID Imposed velocity block identifier

(Integer, maximum 10 digits)

  
unit_ID Unit Identifier

(Integer, maximum 10 digits)

  
impvel_title Imposed velocity block title.

(Character, maximum 100 characters)

  
fct_IDT Time function identifier.

(Integer)

  
Dir Direction: X, Y, and Z in translation; XX, YY, and ZZ in rotation.

(Text)

  
Skew_ID Skew identifier.

(Integer)

  
grnd_ID Identifier of the node group on which the imposed velocity is applied. Input is obligatory. The imposed velocities will be applied only on nodes that belong to a node group.

(Integer)

  
Ascalex Abscissa scale factor for fct_IDT.

Default = 1.0 (Real)

  
Fscaley Ordinate scale factor for fct_IDT.

Default = 1.0 (Real)

 [ m s ] MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaamWaaeaada Wcaaqaaiaab2gaaeaacaqGZbaaaaGaay5waiaaw2faaaaa@39DE@ or [ rad s ]

Comments

  1. The velocity direction must be right justified in the ten characters of field number 2.
  2. The translational velocity is not available, if it is applied on a node with a null mass.
  3. The rotational velocity is not available, if it is applied on a node with a null inertia.