Geography Reference
In-Depth Information
Table 22.19 Harmonic map, “ Northing ”, the polynomial coecients y rs
A 1 1
E 2
y 10 =
(22.116)
E 2 sin 2 B 0 ) 3 / 2
(1
y 20 = 3 A 1 E 2 1
E 2 cos B 0 sin B 0
(22.117)
E 2 sin 2 B 0 ) 5 / 2
2(1
A 1 cos B 0 sin B 0
2 1
y 02 =
(22.118)
E 2 sin 2 B 0
A 1 E 2 1
E 2
1+2 sin 2 B 0 + E 2 sin 2 B 0
4+3 sin 2 B 0 ]
y 30 =
[
(22.119)
E 2 sin 2 B 0 ) 7 / 2
2(1
1
2(sin B 0 ) 2 + E 2 sin 4 B 0
A 1
y 12 =
(22.120)
2 1
E 2 sin 2 B 0 3 / 2
E 2 1
E 2 sin B 0
y 40 =
A 1
(22.121)
E 2 sin 2 B 0 ) 3 / 2
8cos B 0 (1
[4 + E 2
15 + 22 sin 2 B 0 + E 4 sin 2 B 0
20 + 9 sin 2 B 0 ]
cos B 0 sin B 0
4+ E 2 3+2 sin 2 B 0
E 4 sin 4 B 0
y 22 = A 1
(22.122)
E 2 sin 2 B 0 ) 5 / 2
4(1
A 1 cos B 0 sin B 0
y 04 =
E 2 sin 2 B 0
(22.123)
E 2 ) 2 1
24 (1
E 2 1+6 sin 2 B 0
9 sin 4 B 0 + E 4 sinB 0 3
4 sin 2 B 0 ]
6 sin 2 B 0
[5
A 1 E 2 1
E 2
y 50 =
E 2 sin 2 B 0 ) 11 / 2
40 cos 2 B 0 (1
4+8 sin 2 B 0 + E 2 15
128 sin 2 B 0 + 116 sin 4 B 0 + E 4 sin 2 B 0
[
180
362 sin 2 B 0 + 164 sin 4 B 0 + E 6 sin 4 B 0 120
136 sin 2 B 0 +27 sin 4 B 0
(22.124)
A 1
y 32 =
E 2 sin 2 B 0 7 / 2
12 1
4+8 sin 2 B 0 + E 2 (3
16 sin 2 B 0 +4 sin 4 B 0 )+ E 4 sin 2 B 0 (12
10 sin 2 B 0 +4 sin 4 B 0 )
[
E 6 sin 8 B 0 ]
(22.125)
A 1
y 14 =
E 2 sin 2 B 0 ) 3 / 2
E 2 ) 2 (1
24 (1
28 sin 2 B 0 +24 sin 4 B 0 + E 2
72 sin 6 B 0 +
16 sin 2 B 0 +86 sin 4 B 0
[5
1
E 4 sin 4 B 0 26
100 sin 2 B 0 +77 sin 4 B 0 + E 6 sin 6 B 0
28 sin 4 B 0 ]
12 + 39 sin 2 B 0
(22.126)
22-4 Distortion Energy Analysis
First, we compute the eigenspace components of the left Cauchy-Green deformation tensor for
the special harmonic map of an ellipsoid of revolution derived in the previous chapter. The
left eigenvalues of the matrix C l G l —also called left principal stretches—together with its left
eigenvalues constitute the portray of the left Tissot distortion ellipse. Second, we determine the
 
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