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Ansys

This document is a tutorial on Finite Element Analysis (FEA) using ANSYS, authored by Eng. Eslam M. Shamso, who has a background in mechanical engineering and is currently a PhD student. It covers the general procedure for FEA, including preprocessing, solution, and post-processing stages, along with various analysis types such as bars, beams, truss structures, and thermal analysis. The tutorial provides detailed examples and calculations for stress and strain analysis using 1D elements.

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muhammed tareq
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
42 views43 pages

Ansys

This document is a tutorial on Finite Element Analysis (FEA) using ANSYS, authored by Eng. Eslam M. Shamso, who has a background in mechanical engineering and is currently a PhD student. It covers the general procedure for FEA, including preprocessing, solution, and post-processing stages, along with various analysis types such as bars, beams, truss structures, and thermal analysis. The tutorial provides detailed examples and calculations for stress and strain analysis using 1D elements.

Uploaded by

muhammed tareq
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Finite Element Analysis using

ANSYS Simulation Tutorial

Computer Aided Programming (FEA)


ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
About the Instructor

•B.Sc. in Mechanical Engineering, Mechanical Design & Production


Engineering department (year 2014).

•M.sc in the mechanical design and stress analysis field (year 2019).

•Currently studying PhD in the mechanical design(year2019/2020).

•Currently, Teaching Assistant.


Eng. Eslam Mohamed

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
ANSYS Workbench
FEA CFD
ANSYS
Mechanical
Fluent ANSYS CFX

Structural Heat transfer

Static Transient Steady state Transient


Structural Structural thermal thermal
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
ANSYS Workbench
FEA
CFD
ANSYS
Mechanical
Fluent ANSYS CFX
Structural Heat transfer

Static
Structural
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Types of Elements

1D-Element

3D-Element 2D-Element
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
A GENERAL PROCEDURE FOR FINITE ELEMENT ANALYSIS
• Preprocessing
– Define the geometric domain of the problem.
– Define the element type(s).
– Define the material properties of the elements.
– Define the element (mesh the model).
– Define the physical constraints (boundary conditions).
Define the loads.
• Solution
– computes the unknown values of the primary field variable(s)
• Post Processing
– Stress , deformation

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


A GENERAL PROCEDURE FOR FINITE ELEMENT ANALYSIS
– Define the material properties of the elements.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


A GENERAL PROCEDURE FOR FINITE ELEMENT ANALYSIS
– Define the geometric domain of the problem.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


A GENERAL PROCEDURE FOR FINITE ELEMENT ANALYSIS
– Define the element type(s).

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


A GENERAL PROCEDURE FOR FINITE ELEMENT ANALYSIS
– Define the element (mesh the model).

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


A GENERAL PROCEDURE FOR FINITE ELEMENT ANALYSIS
– Define the (boundary conditions)- Define the loads.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


A GENERAL PROCEDURE FOR FINITE ELEMENT ANALYSIS
– RESULTS

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Contents
▪ Introduction to Mechanical Design and Stress Analysis
1. Analysis of Bars (1D-Element) 2. Analysis of Beams (1D-Element)
3. Analysis of truss structures (2D,3D) 4. Analysis of Frames (2D,3D)
5. Analysis of (2D-Element) 6. Plate and Shell Analysis
7. Three-Dimensional Elasticity (3D-Element)
8. Thermal Analysis 9.Mesh quality
10. Failure Analysis

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


1D-Element

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Tutorial Finite Element Analysis using
ANSYS Simulation Tutorial
Simple Stress and Strain 1D-Element
Data:
L =1 m , d= 20 mm , tensile force (P)=40KN.
E=200 GPa (steel (SS))
Req:
𝞂,δ?
F 40000
= = = 127.3MPa
A  (20) 2
4
l FL
 = l = = 0.636mm
L EA
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial Finite Element Analysis using
ANSYS Simulation Tutorial
Simple Stress and Strain
1D-Element
Data:
L =90 mm , Tensile force (P)=50KN.
E=210 GPa (Alloy steel (SS))
Req:
𝞂,δ?
F 50000
= = = 1000MPa
A 50

 l =
FL
= 0.345mm
 = EA
L
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Simple Stress and Strain Ch-1: Bars 1D-Element
Data:
𝒅𝟏 =30 mm , 𝒅𝟐 =50 mm , L =2.1 m,
E=210 GPa (Alloy steel (SS))
Req:
𝞂 , δ and R ?
F
 = = 84.8MPa
A

 = l =
FL
= 0.553mm
L EA REF:Mechanics_of_Materials_7th_edition_beer.
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Simple Stress and Strain
Ch-1: Bars 1D-Element
Data:
L =150 mm , Tensile force (P)=60KN.
A =250 𝒎𝒎𝟐 E=210 GPa (Alloy steel (SS))
Req:
𝞂,δ?
F
 =
A FL
l =
 EA
 =
L
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
F
 = = 80 MPa
A
Fl
l =
AE
F
 = = −80 MPa
l = 0.05mm A

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Simple Stress and Strain
Ch-1: Bars 1D-Element
Data:
𝒅𝟏 =1.07 in , 𝒅𝟐 =0.618 in , L =30 in ,
E=29e6 psi (Steel 1020)
Req:
𝞂 , δ and R ?

F
 = = 100000 Psi FL
A l = = 0.076in
EA
REF:Mechanics_of_Materials_7th_edition_beer.
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Simple Stress and Strain
Ch-1: Bars 1D-Element
Data:
𝒅𝟏 =10 mm , 𝒅𝟐 =20 mm , 𝒅𝟑 =30 mm, L =310 mm
, 𝑬𝑺 =210 GPa (Steel) , 𝑬𝒃 =100 GPa (Brass )
𝑬𝒄 =110 GPa (Copper)
Req:
𝞂 , δ and R ?
F
 = = 127.32MPa
A
FL
l = = 0.0875mm
EA
REF: S. S. Rattan - Strength of Materials
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial CH.1 Bars

A bar assembly is loaded with force P


at one end and constrained at the
other end, as shown in the figure
below. Determine:
a. The displacement at node 2 and
node 3
b. The stress in the bar assembly

Req:
𝞂 , δ and R ?
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
CH.1 Bars
Tutorial
Determine the deflection of point D and
1D-Element
the axial stress in each member in the
system shown in the accompanying
figure.

Req: F
𝞂 , δ and R ?  =
A

 FL
 = l =
L EA

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Tutorial CH.1 Bars

A 20 ft tall post is used to support


advertisement signs at various
locations along its height,
as shown in the accompanying
figure. The post is made of
structural steel,
1. (a) determine displacements
and
2. (b) determine stresses .

Req:
𝞂 , δ and R ?

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Contents
▪ Introduction to Mechanical Design and Stress Analysis
1. Analysis of Bars (1D-Element) 2. Analysis of Beams (1D-Element)
3. Analysis of truss structures (2D,3D) 4. Analysis of Frames (2D,3D)
5. Analysis of (2D-Element) 6. Plate and Shell Analysis
7. Three-Dimensional Elasticity (3D-Element)
8. Thermal Analysis 9.Mesh quality
10. Failure Analysis

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Tutorial The Finite Element Analysis Using
SolidWorks Simulation Tutorial
Bending Stress
Ch-2: Beam 1D-Element
Data:
𝒉=120 mm , 𝒃=80 mm , F=6 KN ,
L =1.28 m , 𝑬𝑺 =210 GPa (Steel) ,
Req: 𝐵𝐻 3
𝞂 , δ and R ? 𝐼=
12
My 𝑀=F L
 = ℎ
𝑦 = = 60 𝑚𝑚
I 2

6000  1.28  1000  60


 = = 40 MPa
80  120 3

12 REF: Strength of Materials - R.S.Khurmi


ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Bending Stress
Ch-2: Beam 1D-Element
Data:
𝒉=120 mm , 𝒃=80 mm , F=6 KN ,
L =1.28 m , 𝑬𝑺 =210 GPa (Steel) ,
Req: 𝐵𝐻 3
𝞂 , δ and R ? 𝐼=
12
My 𝑀=F L
 = ℎ
𝑦 = = 60 𝑚𝑚
I 2

6000  1.28  1000  60


 = = 40 MPa
80  120 3

12 REF: Strength of Materials - R.S.Khurmi


ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Bending Stress
Ch-2: Beam 1D-Element
Data:
𝒉=120 mm , 𝒃=80 mm , W=5 KN/m ,
L =1 m , 𝑬𝑺 =210 GPa (Steel) ,
Req:
𝞂 , δ and R ?
My 𝑀=F L
 = ℎ
𝑦 = = 60 𝑚𝑚
I 2

5000  0.5  1000  60


 = = 13.02 MPa
𝐵𝐻 3
80  120 3
𝐼=
12 12 REF: Mechanics_of_Materials_beer
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Bending Stress
Ch-2: Beam 1D-Element
Data:
W=20 KN/m , F= 50 KN
L =5 m , 𝑬𝑺 =210 GPa (Steel) ,
Req:
𝞂 , δ and R ?
My ℎ
 = 𝑦 = = 349/2 𝑚𝑚
2
I

67.6 106  349 / 2


= = 142.8MPa
82.6 10 6

REF: Mechanics of Materials Labs


ANSYS Simulation Tutorial- Eng / Eslam M. Shamso With Solidworks Simulation 2014
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Bending Stress
Ch-2: Beam 1D-Element
Data:
𝒉=200 mm , 𝒃=100 mm , W=3 KN/m , F=10 KN
L =5.2 m , 𝑬𝑺 =210 GPa (Steel) ,
Req: 𝐵𝐻 3

𝞂 , δ and R ? 𝐼=
12
My ℎ
 = 𝑦 = = 100 𝑚𝑚
2
I
7.26  10 6  100
 = = 10.89 MPa
100  200 3

12
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso REF: Mechanics_of_Materials_beer
ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Bending Stress
Ch-2: Beam 1D-Element
Data:
W=24 KN/m , M=64 KN. M , L =6 m ,
𝑬𝑺 =210 GPa (Steel) ,
Req:
𝞂 , δ and R ?
My ℎ
 = 𝑦 = = 254/2 𝑚𝑚
2
I
56  10 6  254 / 2 𝐵𝐻 3
= = 116 .4 MPa 𝐼=
61.2  10 6
12

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso REF: Mechanics_of_Materials_beer


ANSYS Simulation Tutorial- Eng / Eslam M. Shamso
Tutorial The Finite Element Analysis Using
ANSYS Simulation Tutorial
Bending Stress
Ch-2: Beam 1D-Element
Data:
F=1000 Ib, F=500 Ib, L =5 ft , W=10 ft
𝑬𝑺 =210 GPa (Steel) ,
Req:
𝞂 , δ and R ?

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso REF: Mechanics_of_Materials_beer


CH.2 Beams
Tutorial
The cantilever beam with a cross section has
the dimensions 200 mm x 350 mm. Shown in
figure is made of steel . Determine:
1. External reactions.
2. Maximum deflection.
3. Shear forces.
4. Bending moments.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


CH.2 Beams
Tutorial
The beam shown in the accompanying figure
is a wide-flange W 18 X 35, with a cross-
sectional (I section). The beam is subjected to
a point load of 2500 lb. The modulus of
elasticity of the beam E = 200 GPa. Use a two-
element model and calculate:
1. the deflection of the midpoint of the beam.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Tutorial CH.2 Beams

The cantilevered beam shown in figure


is a wide-flange W18 X 35, with a cross-
sectional. The beam is subjected to a
uniformly distributed load of 1000 Ib/ft.
The modulus of elasticity of the beam is
E = 200 GPa. determine :
1. the deflection of the beam.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Tutorial CH.2 Beams

The beam shown is clamped at the two


ends and acted upon by the force P and
moment M in the mid span. Given:
E = 210 GPa and I = 4 × 10−4 m4. Find:
1. the deflection and,
2. the reaction forces and
3. the moments at the two ends.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


CH.2 Beams
Tutorial
Determine the displacement at the points
of the applied forces for horizontal beam
shown in Figure, and the reactions at the
supports. Given E = 200 GPa,
and I = 4 × 10−4 m^4.

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso


Mechanical Design &
Production Engineering

ANSYS Simulation Tutorial- Eng / Eslam M. Shamso

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