Fundamentals of Finite Element Analysis phần 8 pptx
Fundamentals of Finite Element Analysis phần 8 pptx
... Node 107 of Example 9.4
x
y
xy
Element 1 2049.3 187 .36 1 18. 4
Element 2 2149.4 315.59 91 .89
Element 12 1 987 .3 322.72 204.13
Element 99 185 3 .8 186 .88 3 78. 36
Average 2009 .8 253.14 1 98. 19
and ... 9.4
x
y
xy
e
Element 1 2553.5 209.71 179 .87 2475 .8
Element 2 1922.7 351.69 43.55 1774 .8
Element 12 182 7.5 264.42 154.44 1731.5
Element 99 2 189 .0 24...
Fundamentals of Finite Element Analysis phần 6 pptx
... 2.53 08 −0.2006 −0.2 585 −0.2006 −0.2 585
0 −0.2 585 −0.0713 0 −0.2006 1. 381 2 0 −0.2 585 −0.0713
000−0.0713 −0.2 585 0 0.7 484 −0.2 585 0
000−0.2 585 −0.2006 −0.2 585 −0.2 585 1. 381 2 −0.0713
0000−0.2 585 −0.0713 ... 0.2(60)(0.523)(40.9 28) = 25 68. 6W
The results show that only about 18 percent of input heat is removed, so the cooler is not
very efficient.
Hutton: Fundamentals of...
Fundamentals of Finite Element Analysis phần 1 pdf
... Basic Concepts of the
Finite Element Method
Text © The McGraw−Hill
Companies, 2004
1.5 Examples of Finite Element Analysis 15
0.00197Љ
Z
X
0.25Љ
0. 488 Љ
Figure 1.9
Finite element model of a thin-walled
heat ... the domain. (c) Additional
elements showing a partial finite element mesh of the domain.
Hutton: Fundamentals of
Finite Element Analysis
1. Basic Con...
Fundamentals of Finite Element Analysis phần 2 pps
... 0
(3.1b)
Hutton: Fundamentals of
Finite Element Analysis
2. Stiffness Matrices,
Spring and Bar Elements
Text © The McGraw−Hill
Companies, 2004
48 CHAPTER 2 Stiffness Matrices, Spring and Bar Elements
3. ... which form the
finite element approximation to the solution of the differential equation(s) gov-
erning the response of a structural system.
Hutton: Fundamentals of...
Fundamentals of Finite Element Analysis phần 3 pps
... ×10
8
−2.944 ×10
6
5 .88 9 ×10
8
0
70 0 −27,096 0 0 0 27,096
so the element stiffness matrices are (per Equation 4. 48)
k
(1)
=
k
(2)
= 1,635.6
12 1 ,80 0 −12 1 ,80 0
1 ,80 0 360,000 −1 ,80 0 ... 2.944 ×10
6
5 .88 8 ×10
8
−2.944 ×10
6
2.944 ×10
8
000
3 −19,627.2 −2.944 ×10
6
66,350.4 0 −19,627.2 2.944 ×10
6
−27,096
4 2.944 ×10
6
2.944 ×10
8
0 11. 78 ×10
8
−2.94...
Fundamentals of Finite Element Analysis phần 4 pps
... straining of the element occurs. The first
Hutton: Fundamentals of
Finite Element Analysis
6. Interpolation Functions
for General Element
Formulation
Text
© The McGraw−Hill
Companies, 2004
1 78 CHAPTER ... Element
Application of the Galerkin method to the beam element begins with consid-
eration of the equilibrium conditions of a differential section taken along t...
Fundamentals of Finite Element Analysis phần 5 docx
... include the effect of the specified tem-
perature at node 1 on the remaining equations gives
4. 289 6 −1 .85 71 0 0
−1 .87 21 4. 289 6 −1 .87 21 0
0 −1 .87 21 4. 289 6 −1 .87 21
00−1 .87 21 2. 281 2
T
2
T
3
T
4
T
5
=
376.2530
39.2750
39.2750
25.0917
Solving ... quadrilateral
elements.
Hutton: Fundamentals of
Finite...
Fundamentals of Finite Element Analysis phần 7 pdf
... 8. 1.
(b)
6
7
2
5
4
3
1
24
23
22
27
42
46
35
41
51
48
47
49
53
21
20
17
25
31
32
38
39
34
36
43
40
44
45
37
33
26
50
52
30
29
28
91011121 38
15
16
14 18 19
ϭ 200
ϭ 0
(a)
309
Hutton: Fundamentals of
Finite Element Analysis
8. Applications in Fluid
Mechanics
Text © The McGraw−Hill
Companies, 2004
3 18 CHAPTER 8 ... representation of the displacement field, the ele...
Fundamentals of Finite Element Analysis phần 9 ppsx
... of the calculations as given, the sum of all terms
in the rectangular element mass matrix in Example 10.6 is twice the total mass
of the element. Why?
10. 18 What are the values of the terms of ... diagonal matrix.
Hutton: Fundamentals of
Finite Element Analysis
10. Structural Dynamics Text © The McGraw−Hill
Companies, 2004
10.5 Beam Elements 409
As in the case of t...
Fundamentals of Finite Element Analysis phần 10 doc
... 285
what is it, 279
Finite element, 2, 12
Finite element analysis (FEA).
See Finite element method (FEM)
Finite element formulation
axisymmetric heat transfer, 273–276
axisymmetric stress
analysis, ... ft 9 ft
18 ft
18 ft 18 ft 18 ft
9 ft12 ft
700 lb
400 lb
3
1
25
8
4
6
7
600 lb
3 m
9 m
3 m
3 m
4 m 4 m 4 m
5 kN
9 kN
9 kN
5 kN
12
4
5
7
9
3 681 0
Hutton: Fundamental...
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