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悬赏20仿真币已解决
昨天就建立了个板簧的itf文件,可是导入生成的模型时候,死活生不成。但又不知道具体哪里出错,请坛子中的大神现身指导下。还有在AXLE中设置里面有3处不懂:
1、Reference Marker Height at Design load
2、Rise to Curb
3、Reference Marker to leafpack
虽然有英文帮助,可还是模糊,还请大神指导。
Itf文件如下(附件无法上传- -,不知道什么原因):
================================================================================
LEAF_SPRING_TEMPLATE_NEW TEMPLATE FOR THE LEAF SPRING EDITOR
--------------------------------------------------------------------------------
(Note: All input information must be in Left-Justified format.)
================================================================================
TITLE
--------------------------------------------------------------------------------
Example leaf spring file
================================================================================
GENERAL INFORMATION
--------------------------------------------------------------------------------
9 = No. of Leaves
0.0 = Frictional Coefficient
2.1 = Impact Exponent
2 = Leaf Spring ID Number (pick 1-REAR, 2-FRONT, 3-OTHER )
2 = Flag for fitting algorithm (1-2nd poly, 2-3rd poly)
1 = Flag for contact algorithm (1-impact w/frict)
SUSPENSION BRACKET ATTACHMENT POINT (ADAMS Coordinate)
--------------------------------------------------------------------------------
POINT LOCATIONS
LEFT (mm) RIGHT (mm)
GEOMETRY HARDPOINT X Y Z X Y Z
------------------------------ ------------------------ ------------------------
Front Leaf Eye Bushing 1-2 -7.2000E+02 -4.3000E+02 -3.1400E+02 -7.2000E+02 4.3000E+02 -3.1400E+02
Shackle to Frame 20-21 7.0000E+02 -4.3000E+02 -2.9000E+02 7.0000E+02 4.3000E+02 -2.9000E+02
AXLE INFORMATION
--------------------------------------------------------------------------------
3.0 = Extra Mass on the Dummy Axle (U-bolts, spacers, etc.)
15 = Reference Marker to Leafpack (bot-OVERSLUG, top-UNDERSLUG)
30.0 = Front Inactive Length (mm)
30.0 = Rear Inactive Length (mm)
-425 = Reference Marker Height at Design Load
OVERSLUNG = Axle Mount Type (UNDERSLUG OR OVERSLUG)
-425 = Rise to Curb (mm)
SHACKLE INFORMATION
--------------------------------------------------------------------------------
85.000 = Shackle Length
0.73 = Shackle Mass (kg)
3.67E1 = Shackle Inertia: Ixx (kg*mm**2) (when it's laid in flat pos.)
8.81E2 = Shackle Inertia: Iyy (kg*mm**2) (x-dir. is its pointing dir.)
8.81E2 = Shackle Inertia: Izz (kg*mm**2)
REAR = Shackle Location (FRONT or REAR)
COMPRESSION = Shackle Position (COMPRESSION(above leaf) or TENSION(below leaf))
LEAF EYEHOOK INFORMATION
--------------------------------------------------------------------------------
30.00 = Front Eyehook Inner Diameter (mm)
30.00 = Rear Eyehook Inner Diameter (mm)
UPTURNED = Front Eyehook Shape (BERLIN, UPTURNED, OR DOWNTURNED)
UPTURNED = Rear Eyehook Shape (BERLIN, UPTURNED, OR DOWNTURNED)
CLIP INFORMATION
--------------------------------------------------------------------------------
0 = No. of clips
CLIP 1
= Distance from center bolt (+ve fore)
= Leaf Number at bottom of clip
= Leaf Number at top of clip
= Vertical inside height of clip
= Vertical clip cover height
= Vertical clip cover stiffness
= Lateral inside width of clip
= Lateral clip cover thickness
= Lateral clip cover stiffness
--------------------------------------------------------------------------------
BUSHING INFORMATION
Subsystem File =
--------------------------------------------------------------------------------
SPRING RATES (TRANSLATIONAL AND ROTATIONAL)
RATE (N/mm) RATE (N-mm/rad)
RADIAL RADIAL AXIAL CONICAL CONICAL TORSIONAL
BUSHINGS (RATES) PT (X) (Y) (Z) (X) (Y) (Z)
---------------------------- -------------------------------- --------------------------------
Front Leaf Eye Bushing 1-2 6.5000E+03 6.5000E+03 6.3000E+02 3.0000E+06 3.0000E+06 8.1400E+04
Leaf Spring to Shackle 7-8 7.0000E+03 7.0000E+03 1.0000E+03 3.0000E+06 3.0000E+06 8.1400E+04
Shackle to Frame 20-21 7.0000E+03 7.0000E+03 1.0000E+03 1.0000E+07 1.0000E+07 8.1400E+04
Leaf-to-Leaf Bushing 1-1 1.0000E+09 1.0000E+09 1.0000E+09 1.0000E+07 1.0000E+07 1.0000E+07
DAMPING RATES (TRANSLATIONAL AND ROTATIONAL)
DAMPING (N-s/mm) DAMPING (N-s/rad)
RADIAL RADIAL AXIAL CONICAL CONICAL TORSIONAL
BUSHINGS (DAMPING) PT (X) (Y) (Z) (X) (Y) (Z)
---------------------------- -------------------------------- --------------------------------
Front Leaf Eye Bushing 1-2 6.0000E+01 6.0000E+01 6.0000E+00 1.0000E+03 1.0000E+03 1.0000E+02
Leaf Spring to Shackle 7-8 6.0000E+01 6.0000E+01 6.0000E+00 1.0000E+03 1.0000E+03 1.0000E+02
Shackle to Frame 20-21 6.0000E+01 6.0000E+01 6.0000E+00 1.0000E+04 1.0000E+04 1.0000E+02
Leaf-to-Leaf Bushing 1-1 6.0000E+01 6.0000E+01 6.0000E+00 1.1000E+05 1.1000E+05 1.5000E+03
================================================================================
LEAF # 1
--------------------------------------------------------------------------------
725.0 = Front Leaf Length (mm)
725.0 = Rear Leaf Length (mm)
15 = No. of Elements per Front Leaf (<= 45)
15 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
0 = 1, if every point is to be used for fitting,
0, if First and Last points are the bushing points
(If " 1 " is chosen, the shackle bushing point is to be estimated.)
0.0 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-709.5 125.000 12
-650 102.807
-600 85.973
-550 70.746
-500 57.083
-450 44.949
-400 34.312
-350 25.144
-300 17.424
-250 11.132
-200 6.253
-150 2.776
-100 0.694
-50 0.000
0 0.000
50 0.000
100 0.694
150 2.776
200 6.253
250 11.132
300 17.424
350 25.144
400 34.312
450 44.949
500 57.083
550 70.746
600 85.973
650 102.807
709.5 125.000
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 2
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #1 And #2 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #1 And #2 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #1 And #2 (liner thick.) (mm)
725.0 = Front Leaf Length (mm)
725.0 = Rear Leaf Length (mm)
15 = No. of Elements per Front Leaf (<= 45)
15 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-12.1 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-709.5 125.000 12
-650 102.080
-600 85.371
-550 70.255
-500 56.690
-450 44.642
-400 34.078
-350 24.974
-300 17.306
-250 11.057
-200 6.211
-150 2.758
-100 0.689
-50 0.000
0 0.000
50 0.000
100 0.689
150 2.758
200 6.211
250 11.057
300 17.306
350 24.974
400 34.078
450 44.642
500 56.690
550 70.255
600 85.371
650 102.080
709.5 125.000
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 3
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #2 And #3 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #2 And #3 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #2 And #3 (liner thick.) (mm)
643.0 = Front Leaf Length (mm)
643.0 = Rear Leaf Length (mm)
13 = No. of Elements per Front Leaf (<= 45)
13 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-24.2 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-632.5 95.377 12
-600 84.778
-550 69.771
-500 56.303
-450 44.339
-400 33.848
-350 24.806
-300 17.190
-250 10.983
-200 6.170
-150 2.740
-100 0.685
-50 0.000
0 0.000
50 0.000
100 0.685
150 2.740
200 6.170
250 10.983
300 17.190
350 24.806
400 33.848
450 44.339
500 56.303
550 69.771
600 84.778
632.5 95.377
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 4
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #3 And #4 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #3 And #4 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #3 And #4 (liner thick.) (mm)
560.0 = Front Leaf Length (mm)
560.0 = Rear Leaf Length (mm)
11 = No. of Elements per Front Leaf (<= 45)
11 = No. of Elements per Rear Leaf (<= 45)
13.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-37.3 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-553.5 70.287 13
-500 55.921
-450 44.040
-400 33.622
-350 24.641
-300 17.076
-250 10.910
-200 6.129
-150 2.722
-100 0.680
-50 0.000
0 0.000
50 0.000
100 0.680
150 2.722
200 6.129
250 10.910
300 17.076
350 24.641
400 33.622
450 44.040
500 55.921
553.5 70.287
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 5
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #4 And #5 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #4 And #5 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #4 And #5 (liner thick.) (mm)
477.0 = Front Leaf Length (mm)
477.0 = Rear Leaf Length (mm)
9 = No. of Elements per Front Leaf (<= 45)
9 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-49.4 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-473.5 49.108 12
-450 43.745
-400 33.398
-350 24.478
-300 16.964
-250 10.839
-200 6.089
-150 2.704
-100 0.676
-50 0.000
0 0.000
50 0.000
100 0.676
150 2.704
200 6.089
250 10.839
300 16.964
350 24.478
400 33.398
450 43.745
473.5 49.108
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 6
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #5 And #6 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #5 And #6 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #5 And #6 (liner thick.) (mm)
395.0 = Front Leaf Length (mm)
395.0 = Rear Leaf Length (mm)
8 = No. of Elements per Front Leaf (<= 45)
8 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-61.5 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-393 31.852 12
-350 24.316
-300 16.852
-250 10.768
-200 6.049
-150 2.686
-100 0.671
-50 0.000
0 0.000
50 0.000
100 0.671
150 2.686
200 6.049
250 10.768
300 16.852
350 24.316
393 31.852
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 7
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #6 And #7 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #6 And #7 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #6 And #7 (liner thick.) (mm)
313.0 = Front Leaf Length (mm)
313.0 = Rear Leaf Length (mm)
6 = No. of Elements per Front Leaf (<= 45)
6 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-73.6 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-312 18.397 12
-300 16.743
-250 10.698
-200 6.010
-150 2.669
-100 0.667
-50 0.000
0 0.000
50 0.000
100 0.667
150 2.669
200 6.010
250 10.698
300 16.743
312 18.397
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 8
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #7 And #8 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #7 And #8 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #7 And #8 (liner thick.) (mm)
230.0 = Front Leaf Length (mm)
230.0 = Rear Leaf Length (mm)
5 = No. of Elements per Front Leaf (<= 45)
5 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-85.7 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-230 8.605 12
-200 5.971
-150 2.652
-100 0.663
-50 0.000
0 0.000
50 0.000
100 0.663
150 2.652
200 5.971
230 8.605
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
================================================================================
LEAF # 9
--------------------------------------------------------------------------------
0 = Auxiliary Leaf Flag
2 = No. of Front Contact Points ( <= # of elements*2 )
2 = No. of Rear Contact Points ( <= # of elements*2 )
0.1 = Center Gap Distance between Leaf #8 And #9 (liner thick.) (mm)
0.1 = Front Gap Distance between Leaf #8 And #9 (liner thick.) (mm)
0.1 = Rear Gap Distance between Leaf #8 And #9 (liner thick.) (mm)
148.0 = Front Leaf Length (mm)
148.0 = Rear Leaf Length (mm)
5 = No. of Elements per Front Leaf (<= 45)
5 = No. of Elements per Rear Leaf (<= 45)
12.00 = Seat (Leaf Center) Thickness (mm)
76.0 = Seat (Leaf Center) Width (mm)
2.00E5 = Material Properties: Emod
7.9E4 = Material Properties: Gmod
7.86E-6 = Material Properties: Density (kg/mm**3)
0.1 = Material Properties: Damping
1.2 = ASY
1.2 = ASZ
0 = Leaf Profile to Copy (0 if data is included below)
-97.8 = Z-offset leaf
X Z Thickness
----------- ----------- -----------
-148 2.530 12
-100 0.658
-50 0.000
0 0.000
50 0.000
100 0.658
148 2.530
(Note: The X value at the Center LEAF must be 0.0)
(Note: The Front LEAF must be in negative X-axis.)
|
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你用的什么
-230 8.605 12
-200 5.971
-150 2.652
-100 0.663
-50 0.000
0 0.000
50 0.000
100 0.663
150 2.652 ...
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