[참조]

Transient analysis with Random / Variable load using ABAQUS/CAE, 2021
https://www.youtube.com/watch?v=zTMA16vpDi0

 
(1) Part
(2) Property
(3) Assembly
(4) Step
(5) Interaction
(6) Load
(7) Mesh
(8) Job
(9) Visualization

--------
[문제]
외팔보의 시간변동 하중에 대한 과도진동(transient vibration) 해석을 수행하라.
.단위: m, kg(자중은 무시), N

(1) Part
.L = 10x10x200 m, 

(2) Property
.Material: E=210e3 Pa, nu=0.3
.Section: Solid | Homogeneous
.Assign Section

 

 

(3) Assembly
.Instance: mesh on part
.Tools > Reference Point... : 0,0,220
 

 

(4) Step
.Step: T=10sec, dt=1sec 

 

(5) Interaction
.Constraint: MPC

 

 

(6) Load
.Load: Concentratd force

  

 

 

.Model tree: Amplitudes : Tabular
Time Amplitude
0  0
1  100
2  -200
3  -400
4  0
5  150
6  125
7  -50
8  60
9  -54
10 90 

.Plug-ins > Tools > Amplitude Plotter

 

.Load Manager > Edit : (Ramp) -> Amp-Transient

 

.Boundary Condition: MPC, Fix

 

(7) Mesh
.Seed Part Instance
.Mesh Part Instance

 

 

(8) Job
.Create Job

(9) Visualization
.Plot Contours on Deformed Shape
.Animate Time History
.XY Data
.Common Options