... have to be chosen to utilize the available data. These estimates cannot be correct and it is important to appreciate the order of the possible error. wth whch simple model three-hourly value underwater technology equatlon mdicate upstream oil & gas accuracy gven stone data...

... hmdcast procedure usmg whch penod rosenthal north european storm study meteorologcal office wth gunther underwater technology gnd pomt upstream oil & gas pressure field ness database INTRODUCTION Numerical modelling techniques for waves, surges and currents have...

...A Wave Hindcasting Model P. J. Hawkes, Hydraulics Research, UK There are a considerable number of wave records around the coasthe of the Uruted fingdom and elsewhere, but all too often the engmeer is faced wth a short data set whch IS situated too far from his particular area of mterest...

... to the development of mcreasmgly advanced tools for the accurate assessment of enwonmental design data. The hmdcast techmques, whch are used for computmg the wave, current and water-level condihons from known (measured and analysed) hstoncal meteorolo~cal condtions are today considered an mtegral part...

... procedure penod verification procedure wave propagation model spectrum amphtude field data dalrymple shoal laboratory data whch wave height gnd spacmg refidif 1 wavelength usmg offshore bathymetry A Verification Procedure for Wave Propagation Models C. J. Martzn, Marex...

... computer-based system software system quahty chent quahty method wth underwater technology assurance documentation semce procedure quahty system documentabon requlrement apphcation suppher bsi numerical model software whch The quality of a numerical model or computer...

... spectra amphtude phase spectrum standmg second-order force sensitivity underwater technology wave spectrum platform sequence regular wave functlon spectrum wth penod subsea system frequency resolution response spectrum whch dnft force waste management This chapter...

... mass transfer coefficient concentration pollutant sea surface hazardous chemical spilt chemcal chermcal chemical use and storage advection water column chemcal spdl evaporation coefficient th chapter locahon tanker spdl whch accident consequence This chapter discusses...

... current speed coarse gnd model coefficient island underwater technology south north gyre pipehe hydrauhc institute shell expro surge system 21 whch upstream oil & gas operation gnd model fine gnd model west east shell uk exploration Shell Expro operates a 36-inch oil...

... want to understand and quantify exchange processes between the shelf and the deep ocean whch, m turn, have a beanng on biologcal producUvlty, clunate and pollution levels. Secondly, od explorers and developers need to know how the oceanographc climate of the shelf break regons dlffers from...

...-surface motion (down to 150 m, say) is dommated by mternal bdal depressions of the thermoche, whch appear to form close to the shelf break at the tune of maxunurn off-shelf flow, and then travel both oceanwards and shelfwards. In a survey of the area shown m Flg. 1, for example, PMN collected data wth...

... results. The range of applicability of the different wave theories is considered in some detail by Sarpkaya and Isaacson (1981). mass flux wth watson whch velocity profile wave-current velocity profile reservoir characterization upstream oil & gas theone current profile stoke dnft...

... those due to the wave motions themselves. wave-mduced stoke dnft coordmate system near-surface ocean current stoke dnft current measurement wave field coefficient mean current sea surface eddy viscosity profile underwater technology wave momentum whch madsen wave spectrum pendulum...