Engineering and Scientific Computations Using MATLAB phần 1 docx
Engineering and Scientific Computations Using MATLAB phần 10 docx
...
Converter,
1
45- 15
1
Debugging, 209
Demo, 9 ,16
Demo window, 17 -20,39
Differential equations, 13 3 -13 9, 14 6 -1 70, 218
Dynamic system, 13 3 -15 1, 16 3, 19 0 -19 3
Eigenvalue, 6 1, 62,22 1, 222
Exit, ...
1
1- 21 2
Mathematical model, 14
1
-
1
5
1
MATLAB General, 13
MATLAB
Icon,
5
Matrix, 8,43, 53-64, 67, 83-89, 218 -2 21
Menu bar, 22,23
Mis...
Engineering and Scientific Computations Using MATLAB phần 2 pot
...
I:
MATLAB
Basics
14
Chapter
1:
MATLAB
Basics
Figure
1. 13.
MATLAB
6.5
and
6 .1
Demos
Windows
17
Chapter
2:
MTLAB
Functions, Operators, and Commands
33
>>
helpwin
and ...
12
9
5.0000
1. 2500
5.0000
1. 2500
d=
e=
i=
>>
whos
10 0
625
Name Size Bytes Class
a
1
x2
16
double array
b
1
x2
16
double array
C
1x2
16
double array...
Engineering and Scientific Computations Using MATLAB phần 3 ppt
...
Chapter
3:
MATLAB
and
Problem
Solving
56
-
-
10 0
010
0 01
A =1
11 .
11 1
11 1
000
-
As
mentioned,
MATLAB
has a variety of built-in functions, operators, and commands to generate ... letters because
A
and
a
are not the same
variable.
Conventional decimal notation is used (e.g.,
-
1,
0,
1, 1. 1 1,
1. 1
1
e
1
1,
etc.). All numbers are stored
i...
Engineering and Scientific Computations Using MATLAB phần 4 ppt
...
l*rand
('5)
R=
1. 0583 1. 0226 1. 0209 1. 0568 1. 0 415
1. 0423 1. 0580 1. 0380 1. 0794 1. 0305
1. 0 516
1. 0760
1. 0783 1. 0059 1. 0874
1. 0334 1. 0530
1. 06 81 1.0603 1. 0 015
1. 0433 1. 06 41 1.04 61 1.0050 ...
4
3 2 1 0. 51
;
roots(p1
ans
=
6 .19 22e-0 01 +5 .13 77e-0 011
6 .19 22e-0 01 -5 .13 77e-001i
-7 .15 87e-0 01 +2 .16 56e-O01i
-7 .15...
Engineering and Scientific Computations Using MATLAB phần 5 pptx
... 3y
+
42= 41
12 ~
+
5y
-
72
=
-
26
-
5x
+
2y
+
6z= 14
b.
12 x-5y=
11
-
3x +4y
+
7z=
-
3
2.5%
+
5x3
+
XI
-
2x2=,4
6x+2y+3z=22
25x2
-
6.2~~
+
18 %
+
1
Oxl
= ...
i2,
i3,
i4,
and
is)
using the following resistances and voltages
as:
Rl
=
470
ohm,
R2
=
300
ohm,
R3
=
560
ohm,
R4
=
10 0
ohm,
R5
=
10 00
ohm,
v1
=
5V,
and...
Engineering and Scientific Computations Using MATLAB phần 6 ppt
... Figure
4.27.
Chapter
4:
MATLAB
Graphics
11 7
mesh
plot
surfc
plot
surf
plot
-10
-10
-10 -
-10
-
Figure4. 21. Plotof z(x,y)=l-+x2-+y2 if -10 1x 110 and -1OIyIlO
MATLAB
creates a surface ...
-41x14 and
- 41~ 14.
Illustrative Example
4.2 .1.
Calculate and plot the sinc-like function
z(x,
y)
=
sin
x
+y
+E
7,
&=lxlO-'O
if
4-
-1O<x<lO...
Engineering and Scientific Computations Using MATLAB phần 7 pps
... fit). The
MATLAB
file
is:
T=[20 250
500
750
10 00
12 00
14 00
15 0 01;
%
Temperature Data Array
B=[203
200
19 7 19 4 19 1 18 8 18 6 18 41;
%
Bulk Modulus Data Array
Tinterpol=20 :10 :15 00;
Binterpol=spline(T,B,Tinterpol); ...
Experimental Data to be Plotted
1, 700 1, 500
3,300 2,200
4,500 3,600
7,000 5,900
10 ,400 8,700
12 ,10 0
1
1, 400
13 ,300 12 ,900...
Engineering and Scientific Computations Using MATLAB phần 8 pps
...
II
I1
\/
4/55
11 1
I
exp(t) f(t) dt expl- 3/2
t)
1/ 2
-3 exp(- 1/ 2 t) f(t)
11
%1
-
11 exp(- 1/ 2 t) f(t) %2 dt %2
\
+
I
3 exp(- 1/ 2 t) f(t) 11 %2
-
11 exp(- 1/ 2
t)
f(t) %1 dt ...
States={lxll
1x 21
1x 31 1x 41
1x 51
1x 61)
Control=
{
‘u
1
}
Output=(’y’}
A=[ -15
-15 0
-11 00
-4500
-12 500 -15 000;
10
0
0
0
0;
Chapter
5
MATLAB
A...
Engineering and Scientific Computations Using MATLAB phần 9 potx
... dynamics,
k
=
10 0
and
kl=
1
Chapter
6:
SIMULINK
19 0
2 01
15 1
lot
,
0%
- 51
-lo!
Armature current la
[A]
Velocity
wr
[rad/sec]
-1
I
I
1
-20 01;
1
.30 01. 1
__
1-
2-
I
i ...
0
0
Case
1:
k=
5
and
kl=l;
Case
2:
k=
10 0
and
kl=
1;
Case
3:
k
=
10 0
and
kl=
0.
Chapter
6:
SIMULINK
18 5
6.2.
Engineering and Scientific...