1–20 von 26 Ergebnissen
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    Acoustic correlation current profiler

    Bradley, S.E. / Deines, K.L. / Rowe, F.D. | Tema Archiv | 1990
    An acoustic correlation current profiler (ACCP) system for obtaining vertical profiles of current velocities to ranges of approximately ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , MEASUREMENT APPARATUS , ACOUSTIC CORRELATION CURRENT PROFILER , CURRENT

    A comparison of two Doppler current profilers

    Bos, W.G. | Tema Archiv | 1990
    A comparison of two acoustic Doppler current profilers under operational conditions in shallow waters is described. The two profilers ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , OCEAN CURRENT MEASUREMENT , ACOUSTIC DOPPLER CURRENT PROFILER , SONAR WORKSTATION OF RIJKSWATERSTAAT

    Performance of a broadband acoustic Doppler current profiler

    Brumley, B.H. / Cabrera, R.G. / Deines, K.L. et al. | Tema Archiv | 1990
    A broadband acoustic Doppler current profiler (ADCP) with enhanced performance is described. It has a useful range comparable to that of a ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , BROADBAND ACOUSTIC DOPPLER CURRENT PROFILER

    Employing an acoustic current profiler in surveys of the Arctic front in the Greenland Sea

    Hahnel, M. | Tema Archiv | 1990
    are correlated with the ship's velocity, a calibration was carried out revealing the influence of the different circumstances on the current ...
    Schlagwörter: MESSEN , AKUSTISCHES MESSVERFAHREN , ACOUSTIC CURRENT PROFILER , MESOSCALE CURRENT

    Deep ocean acoustic Doppler current profiling

    Firing, E. / Gordon, R.L. | Tema Archiv | 1990
    A standard 300-kHz self-contained acoustic Doppler current profiler (ADCP) which was mounted with a CTD on a rosette sampler and used to ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , OCEAN ACOUSTIC DOPPLER CURRENT PROFILING

    A review of interesting results obtained with acoustic Doppler current profilers

    Gordon, R.L. / Berezutskii, A.V. / Kaneko, A. et al. | Tema Archiv | 1990
    Results obtained with acoustic Doppler current profilers (ADCPs) are reviewed. Examples that illustrate the range of investigations in ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , ACOUSTIC DOPPLER CURRENT PROFILERS

    Near surface measurements with a Doppler current profiler

    Appel, G.F. / Bass, P.D. | Tema Archiv | 1990
    The ability of the RD instruments 1200-kHz Doppler current profiler to measure currents in the near-surface layer is discussed. Data are ...
    Schlagwörter: DOPPLER CURRENT PROFILER

    HF radar surface-current mapping: recent US/Canadian advances

    Barrick, D.E. / Lipa, B.J. / Lilleboe, P.M. | Tema Archiv | 1990
    Advances in high-frequency (HF) radar current measuring systems are discussed. Developments in the ground-truthing of HF radars during the ...
    Schlagwörter: MESSEN , HF RADAR SURFACE-CURRENT MAPPING

    Deployment of an acoustic Doppler current profiler using a low-drag subsurface multisensor flotation package: design criteria and results

    Strobel, F. de / Hopkins, T.S. / Gualdesi, L. | Tema Archiv | 1990
    mounted on the package to monitor CTD parameters. Platform inclination in the first deployment averaged 1 degrees with a maximum of 2.7 degrees ...
    Schlagwörter: ACOUSTIC DOPPLER CURRENT PROFILER , AANDERAA CURRENT METER

    Velocity errors associated with using short pulse lengths in a 150-kHz acoustic Doppler current profiler

    Belliveau, D.J. / Loder, J.W. | Tema Archiv | 1990
    measurements with a ship-mounted (Ametek Straza) ADCP and moored Aanderaa current meters during a deployment on Georges Bank show that the three ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , OCEAN CURRENT , ACOUSTIC DOPPLER CURRENT PROFILER

    The S4DW-an integrated solution to directional wave measurements

    Trageser, J.H. / Elwany, H. | Tema Archiv | 1990
    A compact easy to use, solution to the collection and processing of directional wave data, called the S4DW, is described. The S4DW, fitted ...
    Schlagwörter: MESSEN MECHANISCHER GROESSEN

    Removing tides from ship-mounted ADCP data, with application to the Yellow Sea

    Candela, J. / Beardsley, R.C. / Limeburner, R. | Tema Archiv | 1990
    Doppler current profiler is described. This approach permits the subsequent elimination of the tide-induced variability from the ADCP data to ...
    Schlagwörter: ACOUSTIC DOPPLER CURRENT PROFILER

    Experience with a multi-depth scintillation flowmeter in the Fraser estuary

    Lemon, D.D. / Farmer, D.M. | Tema Archiv | 1990
    A current-measurement experiment using the method of space-time acoustic scintillation is described. The scintillation flowmeter measures ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , CURRENT-MEASUREMENT EXPERIMENT

    Remotely controlled CODAR continuously observed surface currents in the German Bay

    Schlick, T. / Gurgel, K.W. / Essen, H.H. et al. | Tema Archiv | 1990
    described. Modified CODAR radars were set up 45 km apart on the islands of Helgoland and Wangerooge. Both stations were remotely computer controlled ...
    Schlagwörter: MESSEN , OCEAN CURRENT

    Observing depth-averaged and surficial currents across the North Pacific

    Sapin, P. | Tema Archiv | 1990
    two independent data sets containing information about surface-layer currents directed across the track of the towing vessel. Combining these ...

    Design and tests of a trawl-resistant package for ADCP's

    Dessureault, J.G. / Belliveau, D.J. / Young, S.W. | Tema Archiv | 1990
    A package designed to protect an RDI acoustic Doppler current profiler (ADCP) for deployment in fishing areas is described. The package was ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , ACOUSTIC DOPPLER CURRENT PROFILER

    Measuring wave direction using upward-looking Doppler sonar

    Terray, E.A. / Krogstad, H.E. / Cabrera, P. et al. | Tema Archiv | 1990
    Numerically simulated wave data are used to estimate the performance characteristics of conventional, upward-looking acoustic Doppler ...
    Schlagwörter: AKUSTISCHES MESSVERFAHREN , ACOUSTIC DOPPLER CURRENT PROFILERS

    A distributed virtual sensor scheme for smart buildings based on adaptive approximation

    Freier Zugriff
    Reppa, Vasso / Papadopoulos, Panayiotis M. / Polycarpou, Marios M. et al. | BASE | 2014
    system. ; © 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or ...
    Schlagwörter: Temperature measurement

    Single ping ADCP data

    Trump, C.L. | Tema Archiv | 1990
    The author presents examples of analyses done on single-ping acoustic Doppler current profiler (ADCP) data and shows how these data can be ...
    Schlagwörter: MESSEN , AKUSTISCHES MESSVERFAHREN , OCEAN CURRENT , ACOUSTIC DOPPLER CURRENT PROFILER

    High capacity solid state recorders for oceanographic instrumentation

    Hanf, K.M. / Cabrera, R.G. | Tema Archiv | 1990
    The use of solid-state EPROMs for high-reliability, high-capacity data storage in the ocean environment is described. These devices are ...