Environmental Engineering Reference
In-Depth Information
x
,
y
spatial coordinates
W
(
t
)
Wiener process
r
|
z
distance function,
z
=|
r
−
Z
(
t
)
compound Poisson process
C.3 Mathematical symbols
∂
partial derivative
d
ordinary derivative
derivative with respect to the argument, e.g.,
F
(
φ
m
)
=
d
F
(
φ
)
/
d
φ
|
φ
=
φ
m
functional derivative
·
expectation
|·|
absolute value
summation
◦
(
·
)
term of a lower order of magnitude of the argument
∇
2
∇
2
φ
=
∂
2
φ/∂
x
2
+
∂
2
φ/∂
y
2
Laplacian operator,
∇
4
∇
4
φ
=
∂
4
φ/∂
x
4
+
∂
4
φ/∂
x
2
∂
y
2
+
∂
4
φ/∂
y
4
biharmonic operator,
2
C.4 Acronyms
1D
one-dimensional
2D
two-dimensional
3D
three-dimensional
CDIMA
chlorine dioxide iodide malonic acid
CV
coefficient of variation
DMN
dichotomous Markov noise
DO
Dansgaard-Oeschger
O-U
Ornstein-Uhlenbeck
pdf
probability density function
SNR
signal-to-noise ratio
SST
sea-surface temperature
UCNA
unified colored-noise approximation
VPT
van den Broeck-Parrondo-Toral
WSN
white shot noise
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