Now showing items 441-460 of 681

    • OBSANP data acquisition system : operator's manual and system overview 

      McPeak, Sean P.; D'Spain, Gerald L.; Stephen, Ralph A.; von der Heydt, Keith; Worcester, Peter F. (Woods Hole Oceanographic Institution, 2013-10)
      On the Ocean Bottom Seismometer Augmentation in the North Pacific Experiment (OBSANP, June-July, 2013, R/V Melville), a VLA and twelve OBSs were deployed to listen to an active acoustic source, a J15-3. This report ...
    • OBSAPS data acquisition system : operator's manual and system overview 

      McPeak, Sean P.; D'Spain, Gerald L.; Stephen, Ralph A. (Woods Hole Oceanographic Institution, 2011-05)
      On the Ocean Bottom Seismometer Augmentation to the Philippine Sea Experiment (OBSAPS, April-May, 2011, R/V Revelle), a VLA and six OBSs were deployed to listen to an active acoustic source, a J15-3. This report describes ...
    • Observations of near-bottom flow in a wave-dominated nearshore environment 

      Fredericks, Janet J.; Trowbridge, John H.; Agrawal, Yogesh C. (Woods Hole Oceanographic Institution, 1994-02)
      To provide observational data for analysis of near-bottom, wave-induced flows, a downward-looking laser Doppler velocimeter (LDV) was deployed to profile the near-bed velocity structure of a six meter water column at a ...
    • Observations of the Antarctic polar front during FDRAKE 76 : a cruise report 

      Joyce, Terrence M.; Dean, Jerome P.; McCartney, Michael S.; Millard, Robert C.; Moller, Donald A.; Voorhis, A.; Dahm, C.; Georgi, D.; Kullenberg, G.; Toole, John M.; Zenk, Walter (Woods Hole Oceanographic Institution, 1976-11)
      During March/April 1976 the small-scale structure of the Antarctic Polar Front was observed in the Drake Passage. The observations were part of the International Southern Ocean Studies (ISOS) program called FDRAke 76. The ...
    • Ocean acoustical ray-tracing : Software Ray 

      Bowlin, James B.; Spiesberger, John L.; Duda, Timothy F.; Freitag, Lee E. (Woods Hole Oceanographic Institution, 1992-10)
      A new computer program for accurate calculation of acoustic ray paths through a range-varing ocean sound channel has been written. It is based on creating a model of the speed of sound in the ocean, consistent with input ...
    • Ocean Bottom Seismometer Augmentation in the North Pacific (OBSANP) - cruise report 

      Stephen, Ralph A.; Worcester, Peter F.; Udovydchenkov, Ilya A.; Aaron, Ernie; Bolmer, S. Thompson; Carey, Scott; McPeak, Sean P.; Swift, Stephen A.; Dzieciuch, Matthew A. (Woods Hole Oceanographic Institution, 2014-12)
      The Ocean Bottom Seismometer Augmentation in the North Pacific Experiment (OBSANP, June-July, 2013, R/V Melville) addresses the coherence and depth dependence of deep-water ambient noise and signals. During the 2004 NPAL ...
    • Ocean Bottom Seismometer Augmentation of the Philippine Sea Experiment (OBSAPS) cruise report 

      Stephen, Ralph A.; Kemp, John N.; McPeak, Sean P.; Bolmer, S. Thompson; Carey, Scott; Aaron, Ernie; Campbell, Richard L.; Moskovitz, Brianne; Calderwood, John; Cohen, Ben; Worcester, Peter F.; Dzieciuch, Matthew A. (Woods Hole Oceanographic Institution, 2011-09)
      The Ocean Bottom Seismometer Augmentation to the Philippine Sea Experiment (OBSAPS, April-May, 2011, R/V Revelle) addresses the coherence and depth dependence of deep-water ambient noise and signals. During the 2004 NPAL ...
    • Ocean response to a hurricane, part II : data tabulations and numerical modeling 

      Price, James F.; Sanford, Thomas B.; Forristall, George Z. (Woods Hole Oceanographic Institution, 1991-01)
      Field observations of the ocean's forced stage response to three hurricanes, Norbert (1984), Josephine (1984) and Gloria (1985), are analyzed and presented in a storm-centered coordinate system. All three hurricanes had ...
    • Oceanographic data from the R.R.S. Discovery II. : International Geophysical Year cruise 3, 1958 

      Worthington, L. V. (Woods Hole Oceanographic Institution, 1959-11)
      In August and September 1958 a number of oceanographic sections were made in the R.R.S. DISCOVERY II, Captain James Gray, under the scientific leadership of H. F. P. Herdman. These sections comprise part of a joint ...
    • On the calculation of wind stress curl over open ocean areas from synoptic meteorological data with application to time dependent ocean circulation 

      Welch, Christopher Slocombe (Woods Hole Oceanographic Institution, 1972-02)
      The method used by N. P. Fofonoff for estimating wind stress curl from surface atmospheric pressure maps is developed for use with the National Meterological Center analysis grid. A formula is developed relating the wind ...
    • On the dynamics of shallow water currents in Massachusetts Bay and on the New England continental shelf 

      Butman, Bradford (Woods Hole Oceanographic Institution, 1978-04)
      Massachusetts Bay is a coastal Bay 100 km long and 40 km wide located in the western Gulf of Maine. The Bay is closed by land to the north, west and south, but is open to the Gulf to the east; the opening is partially ...
    • On the formation and structure of downdrafts in cumulus clouds 

      Malkus, Joanne Starr (Woods Hole Oceanographic Institution, 1954-08)
      Downdrafts, exhibiting speeds and mass transports comparable to those of the main updrafts, are a common feature of the cumulus clouds studied by the Woods Hole Oceanographic Institution's FBI aircraft in the trade-wind region. ...
    • On the nature of estuarine circulation : part I (chapters 3 and 4) 

      Stommel, Henry M.; Former, Harlow G. (Woods Hole Oceanographic Institution, 1952-10)
      The reader will quickly see that the subject matter of Chapter 3 is confined to the hydraulics of sharply stratified media, whereas real estuaries are always more or less diffusely stratified. What is more, no discussion ...
    • On the structure of the trade wind moist layer 

      Malkus, Joanne Starr (Woods Hole Oceanographic Institution, 1957-01)
      Comparison of the lower trade-wind air under conditions of strong versus weak circulation is continued, Moisture and thermal structure and transports from the top of the mixed layer up to the trade-wind inversion are ...
    • On the structure of trade-wind air below cloud 

      Malkus, Joanne Starr (Woods Hole Oceanographic Institution, 1956-08)
      The moisture and temperature structure of the trade-wind mixed layer are compared under conditions of strong versus weak trade. The data used are two series of aircraft psychrograph soundings made over the ocean near ...
    • On the world ocean circulation. Volume I, some global features/North Atlantic circulation 

      Schmitz, William J. (Woods Hole Oceanographic Institution, 1996-06)
      This is the first volume of a "final report" that summarizes, often in a speculative vein, what I have learned over the past 35 years or so about large-scale, low-frequency ocean currents, primarily with support from the ...
    • On the world ocean circulation. Volume II, the Pacific and Indian Oceans/a global update 

      Schmitz, William J. (Woods Hole Oceanographic Institution, 1996-12)
      This is the second and final volume of a report that describes some of my investigations over the last 35 years or so into low-frequency ocean current structures, a topic which I will call the World Ocean Circulation ...
    • Optical disk based acquisition system (ODAS) : description and report following the first deployment during the Prudhoe Bay experiment Spring 1987 (PRUDEX) 

      von der Heydt, Keith (Woods Hole Oceanographic Institution, 1987-11)
      This is a report on the use of one vendor's optical disk system for the archiving of data in the field. Two Optimem 1000 units are part of an acquisition system used by the Arctic acoustics groups at Woods Hole Oceanographic ...
    • Optimal multiple source location via the EM algorithm 

      Feder, Meir; Weinstein, Ehud (Woods Hole Oceanographic Institution, 1986-07)
      A computationally efficient scheme for multiple-source location estimation, based on the Estimate-Maximize (EM) algorithm, is presented. The proposed scheme is optimal in the sense that it converges iteratively to the ...
    • Optimal source localization and tracking using arrays with uncertainties in sensor locations 

      Segal, Mordechai; Weinstein, Ehud (Woods Hole Oceanographic Institution, 1989-08)
      We develop a computationally efficient iterative algorithm for source localization and tracking using active/passive arrays with uncertainties in sensor locations. We suppose that the available data consist of time delay, ...