Code_Aster
®
Version
6.4
Titrate:
Structure of data
mode_gene
Date:
26/05/03
Author (S):
O. BOITEAU
Key
:
U5.01.25-C
Page
:
1/4
Instruction manual
U5.0- booklet: Structure of data
result
HI-23/03/002/A
Organization (S):
EDF-R & D/SINETICS
Instruction manual
U5.0- booklet: Structure of data
result
U5.01.25 document
Structure of data
mode_gene
1 Significance
Generalized clean modes obtained either by a method of iterations opposite, or by a method
of subspace.
2
Operators producing this structure of data
Operator Reference
EXTR_MODE
[U4.52.12]
MODE_ITER_INV
[U4.52.04]
MODE_ITER_SIMULT
[U4.52.03]
PROJ_MESU_MODAL
[U4.73.01]
Code_Aster
®
Version
6.4
Titrate:
Structure of data
mode_gene
Date:
26/05/03
Author (S):
O. BOITEAU
Key
:
U5.01.25-C
Page
:
2/4
Instruction manual
U5.0- booklet: Structure of data
result
HI-23/03/002/A
3
Operators using this structure of data
Operator Reference
EXTR_MODE
[U4.52.12]
MACRO_PROJ_BASE
[U4.63.11]
NUME_DDL_GENE
[U4.65.03]
PROJ_MATR_BASE
[U4.63.12]
PROJ_VECT_BASE
[U4.63.13]
REST_BASE_PHYS
[U4.63.21]
IMPR_GENE
[U4.91.02]
4 Variables
access
Variable of access
Significance
Type
FREQ
Frequency of the mode (0. if static mode)
R
NUME_MODE
Number of a dynamic mode
I
NUME_ORDRE
Sequence number of a mode of the base
I
Characteristic:
NUME_MODE
and
NUME_ORDRE > 0
.
5 Parameters
associated
Parameters Significance
Type
AMOR_GENE
Generalized modal damping *
R
AMOR_REDUIT
Reduced damping *
R
ERROR
Error made on the calculation of the mode ***
R
FACT_PARTICI_DX
Factor of participation in direction DX (translation) *
R
FACT_PARTICI_DY
Factor of participation in the direction DY (translation) *
R
FACT_PARTICI_DZ
Factor of participation in direction DZ (translation) *
R
ITER_AJUSTE
Iteration count of the algorithm of the secant ***
(
MODE_ITER_INV
+
OPTION:“ADJUSTS”
)
I
ITER_ARNO
Iteration count of the algorithm of Arnoldi ***
(reabsorbed method of
MODE_ITER_SIMULT
)
I
ITER_BATHE
Iteration count total of the algorithm of Bathe & Wilson
(
MODE_ITER_SIMULT
+
METHOD: “JACOBI”
) ***
I
ITER_INVERSE
Iteration count total of the algorithm of the powers
opposite ***
(
MODE_ITER_INV
)
I
ITER_JACOBI
Iteration count of the algorithm of JACOBI ***
(
MODE_ITER_SIMULT
+
METHOD: “JACOBI”
)
I
ITER_QR
Iteration count of algorithm QR ***
(
MODE_ITER_SIMULT
+
METHOD: “TRI_DIAG”
)
I
ITER_SEPARE
Iteration count of the algorithm of dichotomy ***
(
MODE_ITER_INV
+
OPTION: “SEPARATE”
)
I
MASS_EFFE_DX
Effective modal mass in direction DX (translation) *
R
MASS_EFFE_DY
Effective modal mass in the direction DY (translation) *
R
MASS_EFFE_DZ
Effective modal mass in direction DZ (translation) *
R
MASS_EFFE_UN_DX
Unit effective modal mass in direction DX
(translation) *
R
Code_Aster
®
Version
6.4
Titrate:
Structure of data
mode_gene
Date:
26/05/03
Author (S):
O. BOITEAU
Key
:
U5.01.25-C
Page
:
3/4
Instruction manual
U5.0- booklet: Structure of data
result
HI-23/03/002/A
MASS_EFFE_UN_DY
Unit effective modal mass in the direction DY
(translation) *
R
MASS_EFFE_UN_DZ
Unit effective modal mass in direction DZ
(translation) *
R
MASS_GENE
Generalized modal mass *
R
METHOD
Modal method used ***
K24
NORMALIZES
Standardization used for the clean modes **
K24
OMEGA2
Square of the own pulsation
R
RIGI_GENE
Generalized modal rigidity *
R
*
See definitions in
MODE_MECA
[U5.01.23].
** See definitions in
NORM_MODE
[U4.52.11].
*** See definitions in
MODE_ITER_INV
[U4.52.04],
MODE_ITER_SIMULT
[U4.52.03] and in
[R5.01.01].
Characteristic:
Method by defect of
MODE_ITER_SIMULT
(
METHOD = “SORENSEN”
) does not have parameter
associated the iteration counts of its processes (total or interns).
6 Fields
accessible
DEPL
See [U5.01.01] for the significance of this field.