... in
the measurement of shock and vibration. It deals with the measurement of parame-
ters which characterize the total (broad-band) signal. Considerable reference is
made to Chaps. 22 and 23, ... temperature.
VIBRATION TRANSDUCERS 12.23
8434_Harris_12_b.qxd 09/20/2001 11:15 AM Page 12.23
CHAPTER 13
VIBRATION MEASUREMENT
INSTRUMENTATION
Robert B. Randall
INTRODUCTION
This ch...
... p
2
z
À1
, 6: 6:5
where
a
1
Àp
1
p
2
6: 6 :6
and
a
2
p
1
p
2
: 6: 6:7
The poles must lie inside the unit circle for stability, that is jp
1
j < 1 and jp
2
j < 1. From
(6. 6.7), we ... < 1: 6: 6:8
The corresponding condition on a
1
can be derived from the Schur±Cohn stability test
and is given by
ja
1
j < 1 a
2
: 6: 6:9
Stability conditions (6. 6.8) and (6....
... t
<
r
(6- 2)
Chapter 6
Force and Motion II
In
this chapter we will cover the following topics:
Describe the frictional force between two objects. Differentiate
between static and kinetic ... crate does not
move. We push harder (frame c) and harder (frame d) and
the crate still does not move. Finally we push with all our
strength and the crate moves (frame e). The...
... in Chapter 2
and the following chapters, the installation script also
takes care of the package registration process, described in the Section 6. 2.2
section later in this chapter. Example 6- 1
...
shown in Figure 6- 2
.
Figure 6- 2. Package interaction overview
6. 2.3.1. Setting up xFly
To start working immediately with tools like XUL and CSS, you can move
some things ar...
... for doing so are described in the section
Section 6. 2.2
earlier in this chapter, and in the section Section 6. 3.2 later in
this chapter.
6. 2.4.2. Accessing the chrome registry in installation ... (Example 6- 16
) organized into such high-level objects as the
Install object, the InstallTrigger object, and the File object,
which you can use to install new Mozilla packages.
C...
... to Steps 2 and 3 is to give your icon the same name as the
Mozilla icon (mozilla.ico) and just drop it into the tree, replacing the
existing one shown in Figure 6- 6
.
Figure 6- 6. Windows taskbar ... in
mozilla/src/gtk: mozicon 16. xpm and mozicon50.xpm. Many
utilities, such as the GIMP, PaintShopPro, and Xview, can transform images
from other common formats.
6. 5.1.3. Macin...
...
Chapter 6: TRANSITIONS AND ENERGY DISSIPATORS
120
0.81
c2
o o
h
h
1 .66
z z
(6- 21)
0.09
d c
o o
L h
4.30
z z
(6- 22)
j 2 1
L 6. 9 h h
(6- 23) ...
c
h
h
c
x
h
Southwell and Vaisey (19 46)
Hay and Markland (electrolytic tank) (1958)
Fraser (Wood’s theorem) (1 961 )
Rouse (experiment) (19 36)
OPEN CHANNEL HYDRAULICS FOR E...
... field is often handled like a checkbox or radio button: no immediate action
is taken by the program in response to the user’s action. Typically, the program
1 96 Chapter 6: Controls and Messages
Preparing ... combinations of circles and colors as you want. You can
192 Chapter 6: Controls and Messages
layout-defining code together. Grouping all the button boundary rectangles,
name...
... user. Getting a password is
Chapter 6. Exceptions and File Handling
In this chapter, you will dive into exceptions, file objects, for loops, and the
os and sys modules. If you've ... file handling.
6. 1. Handling Exceptions
Like many other programming languages, Python has exception handling via
try except blocks.
Note
Python uses try except to handle exceptions a...