It allows the user to select the mesh type: Tool Mesh, Part Mesh and Triangle Mesh, and Tool Mesh is the default... It allows the user to set the maximum size of the tool mesh, and the d
Trang 1eta/DYNAFORM Default Configuration User Guide
Version 5.9.2.1
Engineering Technology Associates, Inc
1133 E Maple Road, Suite 200
Troy, MI 48083
Tel: +1 (248) 729 3010
Fax: +1 (248) 729 3020
Email: support@eta.com
Trang 2of the respective owners
©1998-2014 Engineering Technology Associates, Inc All rights reserved
Trang 3TABLE OF CONTENTS
TABLE OF CONTENTS
eta/DYNAFORM Configuration Parameters 1
System 1
General ··· 1
Display ··· 1
File 3
File Filter ··· 3
Import/Export ··· 3
Preprocess 5
General ··· 5
Mesh Control ··· 6
Surface Mesh ··· 6
Model Check ··· 8
Section Cut ··· 9
BSE 10
Preparation ··· 10
MSTEP ··· 13
Nesting ··· 15
Report ··· 18
D-Eval 19
Preparation ··· 19
Binder ··· 20
Addendum ··· 20
Setup 22
General ··· 22
Contact – Sheet Forming ··· 27
Contact – Tube Bending ··· 30
Load Curve ··· 31
Offset ··· 31
Draw Bead ··· 31
Trang 4Adaptive ··· 37
Implicit ··· 39
Gravity ··· 42
Friction ··· 43
Roller Hemming ··· 44
Hot Forming ··· 44
Blank 46
Mesh 46 Material ··· 46
Property ··· 47
Contact ··· 47
Element Formulation ··· 48
INCSolver 48
Trang 5System
eta/DYNAFORM Configuration Parameters
eta/DYNAFORM configuration parameters can be modified by the user as needed By default, the parameter unit is the basic unit (mm, Ton, s, N) and the one converted by the basic unit Some option parameters can be effective only when the user reopens the model or restart eta/DYNAFORM
The default path for eta/DYNAFORM configuration file: dynaformdefault.config under Windows is located in the user’s directory, for example: C:\Documents and Settings\Andy\Application Data\ETA\Dynaform5.9.2.1 (Windows XP) and C:\Users\Andy\AppData\Roaming\ETA\Dynaform5.9.2.1 (Windows 7/8) Under UNIX/Linux, the configuration file is located in the user’s root directory, for example, /home/Andy/ETA/Dynaform5.9.2.1 This file can be modified only with super user’s permission
dynaformdefault.config mainly controls the default settings of eta/DYNAFORM parameters, and each parameter has a control mark to control its change permission The format for the control parameter is
shown as follows: “Keyword Value”
After finding the keyword, the user is allowed to modify or select the value of the keyword as needed The keywords and related descriptions are as follows
Turn on bell alert It allows the user to turn on the bell alert in faulty operation, warning or prompting,
and yes is the default The user needs to open the audio device
Display
The Display option is used to control the model display
Trang 6Keyword Value
shading surfaces with edge yes
Display the surface edge under shading mode It allows the user to select whether to display the
surface edge under shading mode, and yes is the default It can be effective only when reopening the
model after switching
show surfaces yes
Display the surface(s) It allows the user to select whether to open the Show Surface option, and yes is
the default This option is used to control the Surface in the Show option at lower right corner of Dynaform
Display the line(s) It allows the user to select whether to open the Show Line option, and yes is the
default This option is used to control the Line in the Show option at lower right corner of Dynaform
show elements yes
Display the element(s) It allows the user to select whether to open the Show Element option, and yes
is the default This option is used to control the Element in the Show option at lower right corner of Dynaform
Display the node(s) It allows the user to select whether to open the Show Node option, and yes is the
default This option is used to control the Node in the Show option at lower right corner of Dynaform
apply second render yes
Apply the second render It allows the user to select whether to use the second render, and yes is the
default This option needs to be selected for second rendering when some graphics cards cannot be displayed normally There is no need to select this option as a general rule
Trang 7File
decimal points for label dimension 2
Decimal places for label dimension It allows the user to select the decimal places for label dimension,
and 2 is the default
File
The option is used for file operation, including the filename extension, file import/export and so on
copy network file to local no
Copy the network file to the local disk It allows the user to copy the model file to the local disk for operation when operating the file on larger server Then, save the file to the server after the operation
is completed, and no is the default This option can be used to dramatically improve the accessing
efficiency for larger model file
File Filter
nastran filter *.dat
Nastran file filter It allows the user to set the extension of Nastran file, and *.dat is the default
material filter *.mat
Material file filter It allows the user to set the extension of material file, and *.mat is the default
load curve filter *.cur
Load curve file filter It allows the user to set the extension of load curve file, and *.cur is the default
Import/Export
convert data to lsdyna no
Trang 8other finite element format (such as Nastran), and no is the default
include invisible layers yes
Include invisible layers It allows the user to include invisible layers when importing NX file, and yes
is the default If the option no is selected, it excludes invisible layers
tip jack convert yes
Tip jack convert It allows the user to set the tip jack convert, and yes is the default
offset direction convert yes
Offset direction convert It allows the user to set the offset direction convert, and yes is the default
select all layers yes
Select all layers It allows the user to select all layers when importing NX file, and yes is the default If
the option no is selected, the layers to be imported are available for the user to select
iges export type 106(Copious data)
iges export type It allows the user to set iges export type, and 106(Copious data) is the default
nx(prt) import type NX\UG
nx(prt) import type It allows the user to set nx(prt) import type, and NX\UG is the default
nx(prt) config option Do Not Show Config
nx(prt) config option It allows the user to set nx(prt) configuration option , and Do Not Show Config
is the default
Trang 9Preprocess
keep message file yes
Keep message file It allows the user to keep the message file after importing the file, and yes is the
delete unreference nodes with part yes
Delete the unreferenced nodes while deleting the part It allows the user to delete the unreferenced
nodes while deleting the part, and yes is the default
delete unreference nodes with element no
Delete the unreferenced nodes while deleting the element It allows the user to delete the unreferenced
nodes while deleting the element and no is the default
delete unreference nodes when merge nodes yes
Delete the unreferenced nodes while merging nodes It allows the user to delete the unreferenced
nodes while merging nodes, and yes is the default
closed line option no
Close the line option It allows the user to automatically close the line when creating the line, and no is
the default
Trang 10Keyword Value
generate constraint while split elements yes
Generate the constraint while splitting elements It allows the user to set to generate the constraint
while splitting elements, and yes is the default
show message for mouse operation no
Show the message for mouse operation It allows the user to set whether to show the message for
mouse operation, such as translate, rotate and zoom message, and no is the default
Mesh Control
auto plate normal yes
Auto plate normal It allows the user to set the auto plate normal of the element, and yes is the default
2d element type quadrangle
2D element type It allows the user to set the 2D element type, and quadrangle is the default
1d element type beam
1D element type It allows the user to set the 1D element type, and beam is the default
1d mesh method size
1D mesh method It allows the user to set the 1D mesh method, and size is the default
Surface Mesh
Mesh type It allows the user to select the mesh type: Tool Mesh, Part Mesh and Triangle Mesh, and
Tool Mesh is the default
Trang 11Preprocess
mesh in original part no
Mesh in the original part It allows the user to set whether to mesh in the original part, and no is the
default
tool mesh maximum size 30.0
Maximum size of tool mesh It allows the user to set the maximum size of the tool mesh, and the
default value is 30.0 (mm)
tool mesh minimum size 0.5
Minimum size of tool mesh It allows the user to set the minimum size of the tool mesh, and the
default value is 0.5 (mm)
tool mesh chordal 0.15
Chordal deviation of tool mesh It allows the user to set the chordal deviation of tool mesh, and the
default value is 0.15
tool mesh angle 20.0
Tool mesh angle It allows the user to set the maximum normal angle for neighboring elements of tool
mesh, and the default value is 20.0
surface gap tolerance 2.5
Surface gap tolerance It allows the user to set the surface gap tolerance, and the gap less than this
value will be ignored The default value is 2.5 (mm)
ignore hole size 0.0
Ignore the hole size It allows the user to set the hole size to be ignored, and the hole less than this
Trang 12Keyword Value
fixed mesh size 3.0
Fixed mesh size It allows the user to set the default part mesh size, and the default value is 3.0 (mm)
auto repair part mesh no
Automatically repair the part mesh It allows the user to set to automatically repair the part mesh, and
no is the default
show mesh quality check result yes
Show mesh quality check result It allows the user to set to show the mesh quality check result After
the mesh is completed, it will display the mesh quality check dialog box, and yes is the default
triangle mesh size 15.0
Triangle mesh size It allows the user to set the triangle mesh size, and the default value is 15.0 (mm)
Model Check
Parameters for Model Check are used to set the criterion for model check The user is allowed to modify the default value in the configuration file, and there is no need for the user to modify these values in the Check function each time
minimum element size 0.1
Minimum element size It allows the user to the minimum element size for model check, and the
default value is 0.1 (mm)
minimum interior angle 1.0
Minimum interior angle It allows the user to set the minimum interior angle of the element for model
check, and the default value is 1.0
Trang 13Preprocess
deviation check range 0.5
Deviation check range It allows the user to set the deviation check range, and the default value is 0.5
(mm)
Section Cut
save result according to part
Basis for part name of saving result It allows the user to set the basis for the part name of saving the
section line result, and part is the default
part postfix for surface result SS
Part postfix for surface result It allows the user to set the part postfix for surface result, and SS is the
default The value for [save result according to] must be part
part postfix for element result ES
Part postfix for element result It allows the user to set the part postfix for element result, and ES is the
default The value for [save result according to] must be part
part name for surface result SURFSECL
Part name for surface result It allows the user to set the part name for surface result, and SURFSECL
is the default The value for [save result according to] must be object
part name for element result ELEMSECL
Part name for element result It allows the user to set the part name for element result, and
ELEMSECL is the default The value for [save result according to] must be object
Trang 14BSE
Preparation
bse tipping before symmetry no
BSE tipping before part symmetry It allows the user to set the tipping before the part symmetry, and
no is the default
bse part shift step 10.0
BSE part shift step It allows the user to set the part shift step, and the default value is 10.0 (mm)
bse align node tolerance 0.1
BSE node alignment tolerance It allows the user to set the BSE node alignment tolerance, and the
default value is 0.1
bse tipping angle step 5.0
Increment for angle adjustment It allows the user to set the increment for angle adjustment each time,
and the default value is 5.0 (degree)
bse tipping transform step 1.0
Increment for translation adjustment It allows the user to set the increment for translation adjustment,
and the default value is 1.0 (mm)
bse mesh type mstep mesh
BSE mesh type It allows the user to set the BSE mesh type, there are three mesh types, mstep messh,
part mesh and triangle mesh And the default is mstep mesh
Trang 15BSE
bse surface gap tolerance 0.5
Surface gap tolerance It allows the user to set the surface gap tolerance, and the default value is 0.5
(mm)
default material is None no
Default material is None It allows the user to set whether the default material is None, and no is the
default
make the straight line from the Z axis view
automatically in double attach no
Make the straight line from the Z axis view automatically in double attach It allows the user to make
the straight line from the Z axis view automatically in double attach, and no is the default
bse material standard United States
BSE material standard It allows the user to set BSE material standard, and United States is the default
bse default material None
BSE default material It allows the user to set BSE default material name, and None is the default
display new BSE project yes
Display new BSE project It allows the user to set whether to display new BSE project, and yes is the
default
turn on aspect ratio in check all function yes
Turn on the aspect ratio in checking all functions It allows the user to turn on the aspect ratio in
checking all functions, and yes is the default
Trang 16Keyword Value
aspect ratio value 0.8
Aspect ratio It allows the user to set the value of aspect ratio, and the default value is 0.8
turn on interior angle(deg.) in check all function yes
Turn on the interior angle (deg.) in checking all functions It allows the user to turn on the interior
angle (deg.) in checking all functions, and yes is the default
interior angle(deg.) value 1.0
Check the interior angle It allows the user to set the interior angle value, and the default value is 1.0
turn on element size in check all function yes
Turn on the element size in checking all functions It allows the user to turn on the element size in
checking all functions, and yes is the default
element size value 0.1
Element size It allows the user to set the value for element size in checking all functions, and the
default value is 0.1
turn on taper in check all function yes
Turn on the taper in checking all functions It allows the user to turn on the taper in checking all
functions, and yes is the default
Taper value It allows the user to set the value for the taper in checking all functions, and the default
value is 0.5
Trang 17BSE
turn on warpage(deg.) in check all function yes
Turn on the warpage (deg.) in checking all functions It allows the user to turn on the warpage (deg.)
in checking all functions, and yes is the default
warpage(deg.) value 5.0
Warpage (deg.) It allows the user to set to turn on the value for the warpage (deg.) in checking all
functions, and the default value is 5.0 (degree)
turn on boundary in check all function yes
Turn on the boundary in checking all functions It allows the user to turn on the boundary in checking
all functions, and yes is the default
turn on overlap in check all function yes
Turn on the overlap element check in checking all functions It allows the user to turn on the overlap
element check in checking all functions, and yes is the default
turn on elem normal angle in check all function yes
Turn on the element normal angle in checking all functions It allows the user to turn on the element
normal angle in checking all functions, and yes is the default
elem normal angle value 70.0
Element normal angle It allows the user to set the value for the element normal angle in checking all
functions, and the default value is 70.0 (degree)
MSTEP
mstep constraint condition Medium
Trang 18MSTEP constraint condition It allows the user to set the MSTEP constraint condition, and Medium is
the default
mstep draw analysis method fast
MSTEP analysis method It allows the user to set the MSTEP analysis method, the user can select fast
and accurate And fast is the default
mstep generate feature line no
Generate feature line with MSTEP It allows the user to set to generate the feature line with MSTEP,
and no is the default
mstep auto save no
Automatically save with MSTEP It allows the user to set the automatic saving with MSTEP, and no is
the default
file type for outline iges
File type for outline It allows the user to set the file type for the outline, and iges is the default
output iges file with inner hole yes
Output iges file with inner hole It allows the user to set to output iges file with inner hole, and yes is
the default
mstep binder hold force 20000.0
MSTEP binder hold force It allows the user to set MSTEP binder hold force, and the default value is
20000.0 (N)
mstep pad hold force 20000.0
Trang 19BSE MSTEP pad hold force It allows the user to set MSTEP pad hold force, and the default value is
20000.0 (N)
mstep max iteration steps 200
MSTEP maximum iteration steps It allows the user to set MSTEP maximum iteration steps, and 200
is the default
mstep disp convergence 0.001
MSTEP displacement convergence It allows the user to set MSTEP displacement convergence, and
the default value is 0.001
TWB formability report display combination
TWB formability report display method It allows the user to set the TWB formability report display
method, and combination is the default
export press_direction(* Iges) no
Export press direction automatically It allows the program to export press direction automatically
after run mstep in iges format And no is the default
Nesting
nesting coil length 100000.0
Nesting coil length It allows the user to set the nesting coil length, and the default value is 100000.0
Trang 20Keyword Value
nesting currency unit $
Nesting currency unit It allows the user to set the nesting currency unit, and $ is the default
nesting edge width 2.0
Nesting edge width It allows the user to set the nesting edge width, and the default value is 2.0
nesting bridge span 5.0
Nesting bridge span It allows the user to set the bridge span between blanks, and the default value is
5.0
nesting width > pitch no
Nesting width is greater than the pitch It allows the user to set the nesting on the basis that the strip
width is greater than the pitch during nesting process, and no is the default
nesting parameter by default
Nesting parameter It allows the user to set the nesting parameter, and this option is used to appoint whether the original bride span is read from the NestingParameter.csv file This file is placed in the installation directory folder, and the bridge span is set according to the perimeter of the defined outline
The bridge span can be modified and edited by the user, and by default is the default, namely, it does
not read from the file
bridge compensating rate 0.9
Bridge compensating rate It allows the user to set the bridge compensating rate, and the default value
Trang 21BSE
is 0.9
report file name including nesting type yes
Report file name including nesting type It allows the user to set the report file name including nesting
type, and yes is the default.
output unit including Metric and English yes
Output unit including Metric and English It allows the user to set the output unit including Metric and
English, and yes is the default.
nesting no of outlines 3
Number of the outline It allows the user to set the number of the outline, and 3 is the default.
nesting length digits 3
Decimal digits for nesting length It allows the user to set the decimal digits for nesting length, and 3
is the default
nesting uti digits 3
Decimal digits for nesting utilization ratio It allows the user to set the decimal digits for nesting
utilization ratio, and 3 is the default
report perimeter include inner holes no
Blank perimeter including inner holes It allows the user to set the report perimeter including inner
holes or not, and no is the default.
Trang 22Report
mstep report thickness no
Display thickness in MSTEP formability report It allows the user to set the thickness displayed in
MSTEP formability report, and no is the default
mstep report thinning yes
Display thinning in MSTEP formability report It allows the user to set the thinning displayed in
MSTEP formability report, and yes is the default
mstep report thickness strain no
Display thickness strain in MSTEP formability report It allows the user to set the thickness strain
displayed in MSTEP formability report, and no is the default
mstep report major prin strain yes
Display major prin strain in MSTEP formability report It allows the user to set the major prin strain
displayed in MSTEP formability report, and yes is the default
mstep report minor prin strain no
Display minor prin strain in MSTEP formability report It allows the user to set the minor prin strain
displayed in MSTEP formability report, and no is the default
mstep report strain tensor no
Display strain tensor in MSTEP formability report It allows the user to set the strain tensor displayed
in MSTEP formability report, and no is the default
mstep report fld no
Trang 23D-Eval Display FLD in MSTEP formability report It allows the user to set the FLD displayed in MSTEP
formability report, and no is the default
mstep report open post no
Open the post after formability report is generated It allows the user to set to open the post in MSTEP
formability report, and no is the default.
D-Eval
Preparation
D-Eval tipping before symmetry no
D-Eval tipping before the part symmetry It allows the user to set the tipping before the part symmetry,
and no is the default
D-Eval part shift step 10.0
Part shift step It allows the user to set the part shift step, and the default value is 10.0 (mm)
D-Eval align node tolerance 0.1
Node alignment tolerance It allows the user to set the node alignment tolerance, and the default value
is 0.1 (mm)
D-Eval tipping angle step 5.0
Increment for angle adjustment It allows the user to set the increment for angle adjustment each time,
and the default value is 5.0
D-Eval tipping transform step 1.0
Increment for translation adjustment It allows the user to set the increment for translation adjustment,
Trang 24Binder
die trim offset 0.0
Offset value for trimming part It allows the user to set the offset distance between the referenced
binder and original binder, and the default value is 0.0
Addendum
profile die radius 10.0
Die radius It allows the user to set the die radius, and the default value is 10.0 (mm)
profile lbar radius 10.0
Left bar radius It allows the user to set the left bar radius, and the default value is 10.0 (mm)
profile rbar radius 10.0
Right bar radius It allows the user to set the right bar radius, and the default value is 10.0 (mm)
profile part radius 10.0
Part radius It allows the user to set the part radius, and the default value is 10.0 (mm)
Trang 25D-Eval
profile wall angle 15.0
Wall Angle It allows the user to set the wall angle, and the default value is 15.0 (degree)
profile bar angle 15.0
Bar angle It allows the user to set the bar angle, and the default value is 15.0 (degree)
profile cbar angle 15.0
Cbar angle It allows the user to set the Cbar angle, and the default value is 15.0 (degree)
profile die plus 0.0
Die plus It allows the user to set the die plus, and the default value is 0.0
profile part plus 0.0
Part plus It allows the user to set the part plus, and the default value is 0.0
profile bar slope angle 0.0
Bar slope angle It allows the user to set the bar slope angle, and the default value is 0.0
profile cbar slope angle 0.0
Cbar slope angle It allows the user to set the Cbar slope angle, and the default value is 0.0
Trang 26Setup
General
unit system MM, TON, SEC, N
Unit system It is the unit system adopted in eta/Dynaform, and the default is MM, Ton, SEC, N The
unit system supported by eta/Dynaform includes:
draw type Double action
Draw type It allows the user to select the default draw type, and Double action is the default This
option is only available for UserSetup
draw type option Option 2
Draw type option It allows the user to set the draw type option, and Option 2 is the default This
option is only available for UserSetup
The draw type includes: Gravity only, Single action, Double action, Springback, User define and Superplastic
stroke direction z
Stroke direction It allows the user to select the default stroke direction, and z axis is the default This
option is only available for UserSetup
The user can select x, y, z as the stroke direction