Geography Reference
In-Depth Information
Fig. F.3.
Vertical weighted mean of the generalized Lambert projection and the generalized Sanson-Flamsteed
projection of the biaxial ellipsoid
E
2
A,B
(generalized Foucaut projection), squared relative eccentricity
E
2
=0
.
1,
weight parameters
α
=
β
=1
Corollary F.10 (The left eigenvectors of the left Cauchy-Green deformation tensor).
The left eigenvectors of the left Cauchy-Green deformation tensor normalized with respect to the
left metric tensor can be represented with respect to the basis
{
G
1
,
G
2
}
which spans the local
tangent space
T
E
2
A,B
End of Corollary.
The infinitesimal distance
dS
between two points
X
and
X
+d
X
both elements of the biaxial
ellipsoid
2
E
A,B
,see(
F.65
), is
push-forward
transformed into the
{
x, y
}
coordinate representation,
in particular, into (
F.66
)and(
F.67
).
−
(
c
12
−
Λ
1
G
12
)
G
2
+(
c
22
−
Λ
1
G
22
)
G
2
f
l
1
=
G
22
(
c
12
−
Λ
1
G
22
)
,
(F.65)
Λ
1
G
12
)
2
+
G
11
(
c
22
−
Λ
1
G
22
)
2
−
2
G
12
(
c
12
−
Λ
1
G
12
)(
c
22
−
−
(
c
12
− Λ
2
G
12
)
G
1
+(
c
11
− Λ
2
G
11
)
G
2
f
l
2
=
G
11
(
c
12
− Λ
2
G
12
)
2
+
G
22
(
c
11
− Λ
2
G
11
)
2
−
2
G
12
(
c
12
− Λ
2
G
12
)(
c
11
− Λ
2
G
11
)
,
d
S
2
=
G
AB
d
U
A
d
U
B
=
G
AB
∂U
A
∂u
α
∂U
B
∂u
β
d
u
α
d
u
β
(F.66)
u
1
=
x, u
2
=
y,
d
S
2
=
C
αβ
d
u
α
d
u
β
∀
C
αβ
:=
G
AB
∂U
A
∂u
α
∂U
B
∂u
β
.
∀
(F.67)
The right Jacobi matrix [
∂U
A
/∂u
α
]=:J
r
is the inverse of the left Jacobi matrix [
∂u
μ
/∂U
A
]=:J
l
,
i.e. J
r
=J
−
l
. Since we have already computed J
l
, we are left with the problem of calculating
J
r
=J
−
l
=(
x
Λ
y
Φ
)
−
1
y
Φ
−
=
Λ
x
Λ
y
,
x
Φ
0
x
Λ
(F.68)
Φ
x
Φ
y
Λ
x
=
x
−
Λ
,Λ
y
=
x
Φ
(
x
Λ
y
Φ
)
−
1
,Φ
x
=0
,Φ
y
=
y
−
Φ
,
−
(F.69)
C
11
=
G
11
Λ
x
+
G
22
Φ
x
,
C
12
=
G
11
Λ
x
Λ
y
+
G
22
Φ
x
Φ
y
,
(F.70)
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