B.l. ROMAN SYMBOLS
543
h - water depth
h - water depth at structure toe
ho
- boundary layer thickness
ht
- distance between cnoidal wave trough and bottom
hi
- depth at position 1
/i2 - depth at position 2
H - wave height
H - heat
Hi - breaking wave height
Hi - incident wave height
Hi - discrete wave heights in a distribution
Hi - Fourier coefficient of the ith linear component
of vertical velocity
Hj - incident wave height
Hmax ~ maximum wave height
Hmax
~ maximum height of regular wave reflection envelope
Hmin ~ minimum height of regular wave reflection envelope
Hm0 - energy-based significant wave height (4 times the
standard deviation of sea surface elevations)
Hrms
~ root mean squared wave height
Hs
- significant wave height (= #1/3)
Hsb ~ breaking significant wave height
Ht - transmitted wave height
/fi/3 - significant wave height (ave. of highest 1/3 waves)
Hi
- wave height at xp = 0
H2 - wave height after traveling a distance, xp
H - mean wave height
i - summation index
I - moment of inertia
Im - mass moment of inertia
J - polar moment of inertia
k - wavenumber
ki - dimensionless exponent of the ith component
ki — wavenumber of the zth linear component
kn - wavenumber of the nth component