the acoustic wave equation and simple solutions
Solutions to the Acoustic Wave Acoustic Wave Equation
Ngày tải lên :
28/04/2014, 14:16
... (s)
k=2pi/
k=2pi/
x
x
Wavenumber
Wavenumber
Wavelength
Wavelength
Solutions to the
Solutions to the
Acoustic Wave
Acoustic Wave
Equation
Equation
r
Spherical Wave in
Spherical Wave in
Homogeneous ...
Plane Wave: Dispersion relationship, freq.,
wavelength, wavenumber, slowness, apparent
wavelength, wavenumber, slowness, apparent
velocity, apparent wavelength.
velocity, apparent wavelength.
2. ...
Plane Wave: Dispersion relationship, freq.,
wavelength, wavenumber, slowness, apparent
wavelength, wavenumber, slowness, apparent
velocity, apparent wavelength.
velocity, apparent wavelength.
2....
- 19
- 366
- 0
Đề tài " Sharp local wellposedness results for the nonlinear wave equation " pot
Ngày tải lên :
15/03/2014, 09:20
... delicate and is discussed in the appendix. The first step is
to note that the function w = u − v satisfies the equation
✷
g(u)
w = a
0
dw + a
1
w,(2.13)
where the functions a
0
and a
1
are of the form
a
0
= ... various functions to the characteristic
surfaces Σ
ω,r
, as opposed to their regularity within the support of the wave
packet.
RESULTS FOR THE NONLINEAR WAVE EQUATION
335
Given ε
0
, the construction ... variation on the theme of characteristic
energy estimates for the variable coefficient wave equation. The assumption
on G(u) implies that each Σ
θ,r
is the graph of a function with fixed bounds
on the appropriate...
- 77
- 318
- 0
Bulk Acoustic Wave Theory and Devices pptx
Ngày tải lên :
31/03/2014, 16:20
... three-dimensional wave equation is generally referred to as the
ChristoffeI
equation.
It admits three solutions, the properties of which are
determined by the relation
of
the propagation direction to the ...
(the particle velocity) with
v,
(the
phase velocity of the acoustic wave) . The one-dimensional acoustic equa-
tions along with the well-known Maxwell equations are summarized in
Table 1.1. ...
shear force
force
(1.92)
The
longitudinal term
is
associated with a longitudinal acoustic wave and
the shear term
is
associated with a shear acoustic wave. The divergence
matrix operator...
- 551
- 220
- 0
TYPHOONS AND TECHNICAL SOLUTIONS RECOMMENDED FOR EXISTING AND NEW HOUSES IN THE CYCLONIC REGIONS IN VIETNAM
Ngày tải lên :
01/04/2013, 22:47
... at the level above the windows and door (to be replaced the lintel) in the brick wall and
continuously run around the house.
The starting rebars should be arranged at the location where the ...
4
The typhoon season is between September and November, and is the most intense in October and November. There
are 1 to 2 typhoons hitting the region in a year. The typhoon density and the ... with pillars at the distance of 2.5m in
order to increase the stability and stiffness of the single wall.
The RC bond beam (the width equals to the thickness of the wall, the thickness is...
- 12
- 584
- 0
Numerical Solutions of the Black Scholes Equation
Ngày tải lên :
25/10/2013, 19:20
... know the values at the left-hand
edge of the grid (initial conditions) and the values at
the top and bottom edges (boundary conditions); the
solution of the problem is the series of values at the
right-hand ... have got the stability conditions right, we can forget about convergence.
90
8 Numerical Solutions of the Black Scholes Equation
The left-hand side of the heat equation, on the other hand, cannot ... also know the elements of the matrix B; this will be designated by the vector s
0
. The
second column in the grid can therefore be obtained by using the equation Ap
1
= s
0
. And so
the process...
- 18
- 373
- 0
Tài liệu Ghost Wave - The Discovery of Cortes Bank and the Biggest Wave on Earth pptx
Ngày tải lên :
17/02/2014, 05:20
... and Hulse leapt over the side and immediately started paddling across
the two-hundred-yard gap between the boat and the wave. The freezing water
seeped through the seams in their wetsuits, inducing ... story of the
Everest of the sea will captivate anyone with a curiosity
about, and respect for, the vast and unknowable ocean.
DIXON
GHOST
THE TRUE STORY OF THE BIGGEST WAVE ON
EARTH AND THE MEN ...
Today, the surfers have forgotten the name of the Black Watch’s wide-eyed,
newly minted skipper, but now they handed him the helm, and Sharp and Flame
10 CHRIS DIXON
Bishop in 1855 and is the...
- 19
- 530
- 0
FACING THE REALITY OF DRUG-RESISTANT TUBERCULOSIS: CHALLENGES AND POTENTIAL SOLUTIONS IN INDIA pot
Ngày tải lên :
05/03/2014, 11:20
... at the time, Margaret Hamburg, drew upon the strong political will of the
mayor and others to gather resources and mobilize a comprehensive response to the resurgence
of TB in the city. The ... laboratories, and to strengthen
training and increase cadres of eligible staff. China also is expanding culture capacity at the
county level and DST capacity at the prefecture level and introducing ...
measures. The control plan includes guaranteeing complementary government funding of the
Global Fund project and further exploring and expanding the Gates MDR TB project.
Finally, China is strengthening...
- 147
- 375
- 0
Đề tài " Propagation of singularities for the wave equation on manifolds with corners " ppt
Ngày tải lên :
15/03/2014, 09:20
... u
2
H
−1
(X)
.
Remark 4.5. The point of this lemma is that on the one hand the new
term εd
X
A
r
u
2
can be absorbed on the left-hand side in the elliptic region,
hence is negligible; on the other hand, there is ... L
2
(X) as well and,
again, q lies on the right-hand side. Therefore the left-hand side is indeed a
subset of the right-hand side.
To see the converse direction, i.e. that the right-hand side is ... sides are the standard wave front set, WF
m+1
(u),
so it suffices to consider the case when q lies over ∂X.
First we show that the left-hand side is a subset of the right-hand side,
which is the ‘easy...
- 65
- 339
- 0
Introduction to optical waveguide analysis solving maxwell's equation and the schrdinger equation kenji kawano, tsutomu kitoh
Ngày tải lên :
17/03/2014, 14:41
... :
2:49
Comparing the characteristic equations (2.30) and (2.32) for the TE
mode and Eqs. (2.48) and (2.49) for the TM mode, one discovers that the
characteristic equations for the TM mode contain the ratio ... on the market. The CAD software can be used
more effectively by designers who understand the features of each analysis
method. Furthermore, an understanding of the wave equations and how
they ... component of the
wave number k. The ratio of the propagation constant in the medium, b,to
the wave number in a vacuum, k
0
, is called the effective index:
n
eff
b
k
0
: 1:40
When l
0
is the wavelength...
- 280
- 357
- 0
Difficulties and suggested solutions and learning English - Vietnamese consecutive interpreting for the third year english majors at HaiPhong private university
Ngày tải lên :
19/03/2014, 17:07
... about interpreting and the aim
of the study. Next, the Scope of the study limits the areas of research and targeted
subjects of the study. The Organization of the study outlines the main parts ... Chapter I is the Introduction, including four sections: Background to the study,
Scope of the study, Method of the study and Organization of the study. The
Background to the study is the general ... all the information which is stored in the
short-term memory and construct the content of the speech in the target language.
Production: Finally he has to reproduce the entire speech from the...
- 74
- 1.1K
- 5
The difficulties and suggested solutions in translating tourism terms from English into Vietnamese
Ngày tải lên :
19/03/2014, 17:10
... vị:Thạc Sĩ
Cơ quan công tác: Trường Đại Học Dân Lập Hải Phòng
Nội dung hướng dẫn: The difficulties and suggested solutions in translating
tourism terms from English into Vietnamese
Người hướng ... PRIVATE UNIVESITY
FOREIGN LANGUAGES DEPARTMENT
GRADUATION PAFER
THE DIFFICULTIES AND SUGGESTED
SOLUTIONS IN TRANSLATING TOURISM TERMS
FROM ENGLISH INTO VIETNAMESE
...
- 73
- 1.1K
- 4
The RAND Corporation is a nonprofit research organization providing objective analysis and effective solutions that address the challenges facing the public and private sectors around the world. potx
Ngày tải lên :
22/03/2014, 09:20
... licensing, and other policy reform; and enhance advocacy for
improving maternal and child health care.
• At the payer/plan level, the action plan will promote the design of financial and other
incentives ... replicable improvements in the health care delivery system for mothers
and children in the Pittsburgh region.
xi
Summary
The Challenge
The health and well-being of mothers, infants, and young children ... and the learning
collaborative into their homes to complete the in-depth family interviews. Their input has
enabled this report to give voice to the concerns and hopes of local parents and other...
- 79
- 343
- 0
Đề tài "The blow-up dynamic and upper bound on the blow-up rate for critical nonlinear Schr¨odinger equation " pot
Ngày tải lên :
29/03/2014, 07:20
... MERLE AND PIERRE RAPHAEL
or equivalently the dispersive effect of equation (1) in the u variable. The virial
relation we obtain makes heavy use of the structure underlying the (NLS) equa-
tion and ... never need more for the
proof of the theorem than u
0
∈ H
1
.
According to the above formal heuristic, we are led to compute (ε
2
,Q
1
)
s
.
The result is the following:
THE BLOW-UP DYNAMIC
171
is ... −
1
|yQ|
2
L
2
(ε
2
,Q
1
)(ε
2
,L
−
W
1
)+G(ε)
THE BLOW-UP DYNAMIC
193
The proof now is similar to the one of Step 3 in the proof of Proposition 4.
Let us recall the argument. Consider first the C
1
function of time (ε
2
,Q
1
)(s);
then...
- 67
- 345
- 0
The relationships of forest and watershed characteristics to soil water retention, storm, runoff, erosion, and wave attenuation in vietnam
Ngày tải lên :
03/04/2014, 12:22
... protection waves. The
southern mangrove forests of Vietnam protect waves better than the northern
mangrove forests do (i.e., higher V index). Required mangrove band width and length
for wave attenuation ... appropriated mangrove band width. With the
assumption that the average maximum wave height is 300cm and safe wave height
behind forest band is 30cm, required mangrove forest band width in associated ...
Wischmeier and Smith, 1965; Morgan et al., 1984, 2001; Woolhiser, 1990; Quynh,
3
from the others. The general objective of these chapters was to improve the
understanding of the hydrological...
- 18
- 534
- 0
The Financial Times Guide to Options: The Plain and Simple Guide to Successful Strategies (2nd Edition) (Financial Times Guides)_2 pptx
Ngày tải lên :
20/06/2014, 20:20
... components.
The first of these is the amount equal to the difference between the strike
price and the price of the underlying, and it is termed the intrinsic value.
The second component is the time ... –4 –4 –4 –4 –4
The break-even level of this position is 96. There, the cost of the put
equals the profit gained by the right to sell XYZ at 100. Between 100 and
96 the cost of the put is partially ... purchasing the underlying, it can also save the call buyer the
full amount that the underlying may decline, less the cost of the call. With
an at -the- money call, the potential profit theoretically...
- 23
- 389
- 0
- was recently identified in human peripheral blood monocytes treated with monocyte chemotactic protein 1 mcp1 and in human monocytederived macrophages stimulated with interleukin il1b these experiments revealed that the gene undergoes rapid and potent
- and there is an immediate need for the development of novel and more effective therapeutic modalities against this deadly disease
- are presented by nutrient category in appendix 13 analyses excluded extreme outliers and graphically reported data listed in appendix 15 summary results of the analysis comparing the content of nutrients and other substances from organically and convent
- the basic market equation
- the acoustic wave equation
- the process of preservation and management of food quality
- the effect of microorganisms and fermentation by microorganisms
- using the internet to business and business in marketing
- the law of attraction and success