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Fig. 3
Y[m]
X[m]
Time[year]
space-time cube
t1
t2
tn
15 7 0 m
interpolatez=f(x,y,t)
(x,y,z)(x,y,z)
(x,y,z)…
reorderas
(x,y,t,z)
H. Mitasova, NCSU
0 1 km
Oregon Inlet
N
N
z=0.3 m
waves
sand disposal
sound
beach
X[m]
(A)
(C)
Fig. 6
(B)
1997
1999
2001
2003
2005
2008
Year
Time[year]
Y[m]
200820082003200119991997
Distance
75
90
105
120
135
150 mH. Mitasova, NCSU
same as previousexcept for different color – red is eroded, blue green has sand added
H. Mitasova, NCSU
DEM [year]
2005
2003
1997
N
(A)0 200m`
(C)
z=4.5 m
z=7.5 m
`
stable dune peaks
dune overwash
(B)
Fig. 7
1997
1999
2001
2003
2005
2008
H. Mitasova, NCSU