162
STATISTICAL DESCRIPTIONS OF OFFSHORE WAVES
A second order simulation of wave élévation for an irregular wave, derived
by Longuet-Higgins and Stewart (1961), is
N
i , N _
ij(t) = a
sin(—wnt + en) — ~a*
s'n2( —
+ £n)
n=l
"=1
N n-1
-£Ea2kn> cos(-wn't + en> ) cos(-
-kn sin(-w„t + En) sin(-ÜJn, t + en> )
(6.44)
In Chapter 10, this synthesis is illustrated for the case of surface wave excitation of a barge that deploys an OTEC pipeline.
REFERENCES
Barber, N. F., Océan Waves and Swell, Proceedings of the Institution of Civil Engineers, Marine and Waterways Division, 1950.
Blackman, R. B., and Tukey, J. W., The Measurement of Power Spectra, Dover, New
York, 1959.
Bergman, L. E., Risk Criteria, Journal of the Waterways and Harbors Division,
ASCE 89 (WW3), 1963.
Borgman, L. E., Océan Wave Simulation for Engineering Design, Journal oj the
Waterways and Harbors Division, ASCE 95 (WW4), 1969.
Borgman, L. E., Confidence Intervals for Océan Wave Spectra, Proceedings, T/iirteenth Coastal Engineering Conférence, ASCE, Vancouver, B.C., 1972.
Bretschneider, C. L., Wave Variabüity and Wave Spectra for Wind-Generated Gravitv
Waves, Technical Mémorandum No. 118, Beach Erosion Board, U.S. Army
Corps of Engineers, 1959.
Darbyshire, J., The Génération of Waves by Wind, Proceedings of the Royal Society
Ser. A 215, 1952.
Freudenthal, A. M., and Gaither, W. S., Design Criteria for Fixed Offshore Structures, First Offshore Technology Conférence, Houston, Texas, May 1969.
Goda. Y., Random Seas and the Design of Marine Structures, University of Tokyo
Press, Japan, 1985.
Hamada, T., Mitsuyasu, H., and Hose, N., An Experiemental Study of Wind Eff^
upon Water Surface, Report of TYansportation Technical Research Institute.
Tokyo, June 1953.
STATISTICAL DESCRIPTIONS OF OFFSHORE WAVES
A second order simulation of wave élévation for an irregular wave, derived
by Longuet-Higgins and Stewart (1961), is
N
i , N _
ij(t) = a
sin(—wnt + en) — ~a*
s'n2( —
+ £n)
n=l
"=1
N n-1
-£Ea2kn> cos(-wn't + en> ) cos(-
-kn sin(-w„t + En) sin(-ÜJn, t + en> )
(6.44)
In Chapter 10, this synthesis is illustrated for the case of surface wave excitation of a barge that deploys an OTEC pipeline.
REFERENCES
Barber, N. F., Océan Waves and Swell, Proceedings of the Institution of Civil Engineers, Marine and Waterways Division, 1950.
Blackman, R. B., and Tukey, J. W., The Measurement of Power Spectra, Dover, New
York, 1959.
Bergman, L. E., Risk Criteria, Journal of the Waterways and Harbors Division,
ASCE 89 (WW3), 1963.
Borgman, L. E., Océan Wave Simulation for Engineering Design, Journal oj the
Waterways and Harbors Division, ASCE 95 (WW4), 1969.
Borgman, L. E., Confidence Intervals for Océan Wave Spectra, Proceedings, T/iirteenth Coastal Engineering Conférence, ASCE, Vancouver, B.C., 1972.
Bretschneider, C. L., Wave Variabüity and Wave Spectra for Wind-Generated Gravitv
Waves, Technical Mémorandum No. 118, Beach Erosion Board, U.S. Army
Corps of Engineers, 1959.
Darbyshire, J., The Génération of Waves by Wind, Proceedings of the Royal Society
Ser. A 215, 1952.
Freudenthal, A. M., and Gaither, W. S., Design Criteria for Fixed Offshore Structures, First Offshore Technology Conférence, Houston, Texas, May 1969.
Goda. Y., Random Seas and the Design of Marine Structures, University of Tokyo
Press, Japan, 1985.
Hamada, T., Mitsuyasu, H., and Hose, N., An Experiemental Study of Wind Eff^
upon Water Surface, Report of TYansportation Technical Research Institute.
Tokyo, June 1953.