beam deflection
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TUGAS 1
“BEAM DEFLECTION”
PRAKTIKUM SIMULASI MESIN
OLEH :
BILI DARNANTO SUSILO NIM 141910101069
JURUSAN S1 TEKNIK MESIN
FAKULTAS TEKNIK
UNIVERSITAS JEMBER
2016

Problem 1 Beam Deflection
A. Engineering Data Beam A = 8 in2
I = 10.667 in4
E = 20E6 psiB. Geometry
C. ProblemTentukan defleksi yang terjadi pada batang akibat adanya pembebanan tersebut!
D. Solution Software : Mechanical APDL (ANSYS 12.0) Meshing : 4 node/ 3 elemen Langkah Simulasi:
1. Jalankan program Mechanical APDL (ANSYS 12.0)
2. Tentukan Jobname dari lembar kerja kita.(Go To ANSYS/Faculty Utility Menu)
FileChange Jobname
OK

3. Tentukan bidang kajian yang akan kita simulasikan.(Go To Main Menu)
PreferencesStructural
OK4. Mulai pemodelan permasalahan:
(Go To Main Menu)Preprocessor
Element TypeAdd/Edit/Delete
AddStructural & Beam & 2D elastic 3 & OK
Close Element Type windowReal Constants
Add/Edit/DeleteAdd

OK(Click inside the AREA box and type) 8(IZZ) 10.667(Height) 4
OKClose

Material Props
Material Models & Structural & Linear & Elastic & Isotropic
(Click inside the EX box and type) 20E6
OK
A message will appear (Note: PRXY will be set to 0.0). Click OK
Close Material Models window
Preprocessor
Modeling
Create
Nodes
In Active CS
(Click inside the NODE box and type) 1 (then click) Apply(Click inside the NODE box and type) 2 (X=) 40 (then click) Apply

(Click inside the NODE box and type) 2 (X=) 80 (then click) Apply(Click inside the NODE box and type) 3 (X=) 120 (then click) OK
(Go To Utility Menu)
PlotCtrls
Numbering
(Go to NODE and click) OFF (then OFF will be toggled to ON)
Elem/Attrib numbering
Click arrow box to choose “Element numbers”
OK
Plot
Nodes
(GoTo Main Menu)

Preprocessor
Create
Elements
Auto-Numbered
Thru Nodes
(Pick nodes) 1 & 2 (then click) Apply (Node 1 is on the origin of Coord. axis)
(Pick nodes) 2 & 3 (then click) Apply (Node 1 is on the origin of Coord. axis)
(Pick nodes) 3 & 4 (then click) OK
Define Loads
Apply
Structural
Displacement
On Nodes
(Pick node number) 1 & OK (Node1 is on the origin)

(Lab2) All DOF (DOFs to be constrained)
(Value) 0
OK
Force/Moment
On Nodes
(Pick node number) 4 & OK

(Click arrow box inside of the Lab box and choose) FY
(Value) -100
OK
(GoTo Main Menu)
Solution
Solve
Current LS
(Read Message and click) OK

Click OK on the information message “Solution is Done!”
Close STATUS command window
(GoTo Main Menu)
General Postproc
Plot Results
Contour Plot
Nodal Solu
DOF Solution & Y-Component of displacement

(Undisplaced shape key, choose) Deformed shape with undeformed model
OK
List Results
Nodal Solution
DOF Solution & Y-Component of displacement
OK