... contour thermal structure reeon sensor chain data in-water data surface temperature frontal region spar data thermistor spar underwater technology western boundary interpretation warm intrusion thermistor chain boundary regon spar intrusion Thermal Structure and Remote...

...A Long-Term Intercomparison of Wave Sensors in the - Northern North Sea N. M. C. Dacunha and T. J . Angeuaare, Shell International Petroleum Mij, The Netherlands Wind, wave and meteorolo@cal data have been measured by Shell UK Exploration and Production (a ShelVEsso joint operating company...

... and direction were installed off the Nile Delta at Abu Quir and Ras El-Bar (Fig. 1). Each station consists of four basic units plus cables for interconnections: the recorder unit, acquisition unit, power unit, and sensor array. The sensor arrays of the two stations incorporate three wave pressure sensors...

... (after Henderson (ref 1) (available in full paper) weathercock stability catamaran oceanographic cable incidence cable williams reynolds number separation separation bubble chord pressure distribution spar henderson application sensor boundary layer royal aircraft establishment...

... A 4/12 MHz SENSORS ANALOG ( w ~ t h CPU) SATELLITE and UART's NAVIGATION 1 us232 EHy$ TRANSCEIVER ADSlM SLAVE CPU r l DETECTOR a BATTERIES FREOUENCY GENERATOR I PREAMPLIFIER HYDROPHONE 10-10 kHz SOLAR PANELS Fig. 2 Electronics systems in the instrumentation module 142 ADVANCES IN UNDERWATER TECHNOLOGY...

...The Hydro-optic Sensor System (HOSS) S . Svensson, C . Ekstrom, B Erzcson and J . Lexander, The National Defence Research Insti tute of Sweden (FOA) A measurement system for rn sztu studies of optical water quality, salinity and temperature has been de- signed and built a t FOA Transmission...

... This chapter describes the results of tests on an optical wave guide sensor for measuring refractive index of sea water and hence salinity and density. The optical sensor used to obtain these results is very sensitive to salinity it produces a 10 V signal for a range of salinity of 0–50 ppt...

... and positiomg systems is considered. The de- velopment of mcreasmgly comphcated navlga- bon and positionmg systems is exammed to hghhght common features such as hgh data capture rates, sensor diversity and hgh proces- smg loads. It is these factors whch make transputer technology particularly appropnate...

...) and of hght weight (about 10 kg in air, with sensors). The vehcle is equipped w t h conduc- tivlty, s h t y and depth sensors. The vehcle motion is controlled from a deck control umt. The USV scans the vertical plane m whch the tow cable advances horizontally, and measures the dstributions of those parameters...

... diver operation fishermen inspection liquid chlorine gas crawler operational aspect north sea moonpool crane rov cargo sensor swimming salvage sonar contact sea bed obstacle avoidance sonar dangerous cargo cylinder electrical industrial apparatus Operational Aspects...

... spectrum sensor north sea upstream oil & gas wave height cassette dnmi peak direction frequency platform application miro data sensor head operation wave model wave spectrum miro system wth penod spectra On the Application of MIROS Data in Ocean- Wave Modelling 0zstezn...

... with a floatmg orange. The Manne Morphodynamics Umt therefore proposed a new device, called the Optical Transport Sensor (OTS) which uthzes optical fibres to detect the passage of mdlvidual grams, and therefore to provide the required measure- ment speeds for companng the bedload and flow spectra. The design...

... thrusts have led to RALPHNET. To reduce the number of cables and connec- tors, the mtial criteria of RALPH'S design called for housing all electronics and most sensors in one large pressure vessel. T h s also fachtates mterfacing the various components to the computer which controls all sensors...

... current electromcs technology to acheve sigmficant lmprovements m performance. Ths mstrument is the first one of a planned network whch wdl be used by the French scientific comrnumty. SENSORS: SEISMOMETER LEVELLING A seismometer measures the mohon of the ground on which it is emplaced. A well-designed...

... along the French Atlantic coast (Ollitrault and Coudevllle, 1982). The Wadibuoy (NQeides, France) uses the heave, pitch and roll Hippy sensor (Datawell, the Netherlands) and a Thomson flux gate compass, processes the data m-board and transmits energy and mean drrection m 19 selected penod bands ma...

... sealion battene reservoir characterization kevlar cable penetration full penetration water depth situ geotechnical testing sensor test rod whch cable transducer upstream oil & gas piezocone seahon dc motor snellius-ii expedition automatic system retraction Sealion...

... crack-monitoring sensor fibre sensitivity attenuation change detection specimen fatigue test crack wdth optical fibre crack detection sensor application optical-fibre sensor fracture instrumentation adhesive connector specunen Use of Optical-fibre Sensors for Crack Detection...