z axis linear movment with load rod analysis
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Z axis linear movment with load Rod Analysis
MESH:
Entity Size
Nodes 153
Elements 384
ELEMENT TYPE:
Connectivity Statistics
TE4 384 ( 100.00% )
ELEMENT QUALITY:
Criterion Good Poor Bad Worst Average
Stretch 384 ( 100.00% ) 0 ( 0.00% ) 0 ( 0.00% ) 0.430 0.525
Aspect Ratio 86 ( 22.40% ) 298 ( 77.60% ) 0 ( 0.00% ) 3.839 2.651
Materials.1
Material Steel
Young's modulus 2e+011N_m2
Poisson's ratio 0.266
Density 7860kg_m3
Coefficient of thermal expansion 1.17e-005_Kdeg
Yield strength 2.5e+008N_m2
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Frequency Case
Boundary Conditions
Figure 1
STRUCTURE Computation
Number of nodes : 153
Number of elements : 384
Number of D.O.F. : 459
Number of Contact relations : 0
Number of Kinematic relations : 0
Linear tetrahedron : 384
RESTRAINT Computation
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Name: Restraints.1
Number of S.P.C : 816
STRUCTURAL MASS Computation
Name: StructuralMassSet.1
Number of lines : 459
Number of coefficients : 6966
Number of blocks : 1
Maximum number of coefficients per bloc : 6966
Total matrix size : 0 . 08 Mb
Structural mass : 2.909e+001 kg
Inertia center coordinates
Xg : 1 . 444e-003 mm
Yg : -1 . 059e-003 mm
Zg : 2 . 978e+001 mm
Inertia tensor at origin: kgxm2
2.760e+000 7.041e-006 8.395e-006
7.041e-006 2.760e+000 -2.304e-006
8.395e-006 -2.304e-006 1.620e-002
Name: Computed Masses.1
Number of lines : 459
Number of coefficients : 459
Number of blocks : 1
Maximum number of coefficients per bloc : 459
Total matrix size : 0 . 01 Mb
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Additionnal mass : 0.000e+000 kg
Inertia center coordinates
Xg : 0 . 000e+000 mm
Yg : 0 . 000e+000 mm
Zg : 0 . 000e+000 mm
Inertia tensor at origin: kgxm2
0. 0. 0.
0. 0. 0.
0. 0. 0.
STIFFNESS Computation
Number of lines : 459
Number of coefficients : 6966
Number of blocks : 1
Maximum number of coefficients per bloc : 6966
Total matrix size : 0 . 08 Mb
SINGULARITY Computation
Restraint: Restraints.1
Number of local singularities : 0
Number of singularities in translation : 0
Number of singularities in rotation : 0
Generated constraint type : MPC
CONSTRAINT Computation
Restraint: Restraints.1
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Number of constraints : 816
Number of coefficients : 0
Number of factorized constraints : 408
Number of coefficients : 0
Number of deferred constraints : 0
FACTORIZED Computation
Method : SPARSE
Number of factorized degrees : 51
Number of supernodes : 16
Number of overhead indices : 45
Number of coefficients : 195
Maximum front width : 6
Maximum front size : 21
Size of the factorized matrix (Mb) : 0 . 00148773
Number of blocks : 1
Number of Mflops for factorization : 1 . 666e-003
Number of Mflops for solve : 1 . 035e-003
Minimum relative pivot : 8 . 478e-001
Minimum and maximum pivot
Value Dof Node x (mm) y (mm) z (mm)
1.4762e+010 Tz 77 8.3908e-007 -4.4234e-007 -3.1380e+000
4.9516e+010 Ty 71 -3.5571e-002 -7.4620e-001 -4.1007e+002
Minimum pivot
Value Dof Node x (mm) y (mm) z (mm)
1.5904e+010 Tz 39 0.0000e+000 0.0000e+000 -5.0000e+002
1.9059e+010 Tz 70 0.0000e+000 0.0000e+000 5.6000e+002
2.1516e+010 Tz 72 5.5839e-003 -2.2607e-004 -3.3478e+002
2.2242e+010 Ty 72 5.5839e-003 -2.2607e-004 -3.3478e+002
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2.2409e+010 Tz 85 3.0188e-004 -1.0299e-003 4.9382e+002
2.2558e+010 Tx 72 5.5839e-003 -2.2607e-004 -3.3478e+002
2.2718e+010 Tz 73 3.5411e-003 -4.7845e-004 -2.6826e+002
2.2779e+010 Tz 76 1.5059e-005 -7.9395e-006 -6.9401e+001
2.2779e+010 Tz 84 3.0175e-003 -1.0299e-002 4.2778e+002
Translational pivot distribution
Value Percentage
10.E10 --> 10.E11 1.0000e+002
FREQUENCY Computation
Frequency: Frequency Case Solution.1
Restraint: Restraints.1
Mass: Masses.1
Structural mass is taken into account
Total mass : 2.909e+001 kg
Inertia center coordinates
Xg : 1 . 444e-003 mm
Yg : -1 . 059e-003 mm
Zg : 2 . 978e+001 mm
Inertia tensor at inertia center: kgxm2
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2.735e+000 7.040e-006 9.646e-006
7.040e-006 2.735e+000 -3.221e-006
9.646e-006 -3.221e-006 1.620e-002
Number of computed modes : 10
Boundary condition for modes computation : clamped
Number of iterations already performed : 0
Total Number of iterations performed : 13
Relative eigenvalues tolerance required : 1 . 000e-003
Relative eigenvalues tolerance obtained : 8 . 367e-004
Mode
number
Frequency
Hz Stability
1 3.8043e+004 2.1188e-008
2 3.8202e+004 1.4706e-008
3 3.8811e+004 2.8136e-008
4 3.9821e+004 3.8317e-008
5 4.1214e+004 1.8707e-007
6 4.2897e+004 2.8019e-006
7 4.4650e+004 3.2152e-006
8 4.6480e+004 8.9127e-005
9 4.8729e+004 2.5269e-004
10 5.1307e+004 8.3666e-004
Modal participation :
Mode Frequency
Hz
Tx
(%)
Ty
(%)
Tz
(%)
Rx
(%)
Ry
(%)
Rz
(%)
1 3.8043e+004 0.00 0.00 66.02 0.00 0.00 0.00
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2 3.8202e+004 0.00 0.00 0.34 0.00 0.00 0.00
3 3.8811e+004 0.00 0.00 0.37 0.00 0.00 0.00
4 3.9821e+004 0.00 0.00 0.01 0.00 0.00 0.00
5 4.1214e+004 0.00 0.00 0.01 0.00 0.00 0.00
6 4.2897e+004 0.00 0.00 0.00 0.00 0.00 0.00
7 4.4650e+004 0.00 0.00 0.00 0.00 0.00 0.00
8 4.6480e+004 0.00 0.00 0.00 0.00 0.00 0.00
9 4.8729e+004 0.04 0.00 0.00 0.00 0.00 0.00
10 5.1307e+004 0.06 0.00 0.00 0.00 0.04 0.00
Total 0.10 0.00 66.77 0.01 0.04 0.00
Frequency Case Solution.1 - Deformed mesh.1
Occurrence 1 - Frequency 38042.8Hz
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Figure 2
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 2 - Frequency 38201.7Hz
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Figure 3
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 3 - Frequency 38811.5Hz
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Figure 4
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 4 - Frequency 39821.4Hz
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Figure 5
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 5 - Frequency 41214Hz
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Figure 6
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 6 - Frequency 42896.6Hz
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Figure 7
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 7 - Frequency 44649.6Hz
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Figure 8
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 8 - Frequency 46479.8Hz
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Figure 9
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 9 - Frequency 48729.1Hz
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Figure 10
On deformed mesh ---- On boundary ---- Over all the model
Occurrence 10 - Frequency 51306.8Hz
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Figure 11
On deformed mesh ---- On boundary ---- Over all the model
Global Sensors
Sensor Name Sensor Value
Frequency
38042.805Hz
38201.684Hz
38811.473Hz
39821.375Hz
41214.031Hz
42896.566Hz44649.602Hz
46479.813Hz
48729.055Hz
51306.797Hz