Now showing items 1073-1092 of 1674

    • Pressure swing adsorption separation of H₂S/CO₂/CH₄ gas mixtures with molecular sieves 4A, 5A, and 13X 

      Heck, Howell H.; Hall, Merilyn L.; Dos Santos, Rudy; Tomadakis, Manolis M. (2018-07-03)
      Pressure swing adsorption experiments were carried out for the separation of equimolar mixtures of carbon dioxide and methane containing small amounts of hydrogen sulfide, utilizing 4A, 5A, and 13X molecular sieves. ...
    • Principal-component analysis of two-particle azimuthal correlations in PbPb and pPb collisions at CMS 

      Sirunyan, A. M.; Tumasyan, A. R; Adam, Wolfgang; Baarmand, Marc M.; Bhopatkar, Vallary; Colafranceschi, Stefano; Hohlmann, Marcus; Noonan, Daniel; Roy, Tuhin S.; Yumiceva, F. (2017-12-05)
      For the first time a principle-component analysis is used to separate out different orthogonal modes of the two-particle correlation matrix from heavy ion collisions. The analysis uses data from sNN=2.76TeV PbPb and ...
    • Prioritizing Key Resilience Indicators to Support Coral Reef Management in a Changing Climate 

      McClanahan, Tim R.; Donner, Simon D.; Maynard, Jeffrey Allen; MacNeil, M. Aaron; Graham, Nicholas Anthony James; Maina, Joseph M.; Baker, Andrew C.; Alemu I., Jahson Berhane; Beger, Maria; van Woesik, Robert (2012-08-29)
      Managing coral reefs for resilience to climate change is a popular concept but has been difficult to implement because the empirical scientific evidence has either not been evaluated or is sometimes unsupportive of theory, ...
    • Probabilistic microcell prediction model 

      Song- Kyoo, Kim (2002-06-25)
      A microcell is a cell with 1-km or less radius which is suitable for heavily urbanized area such as a metropolitan city. This paper deals with the microcell prediction model of propagation loss which uses probabilistic ...
    • Probabilistic Model-Based Cell Tracking 

      Nezamoddini-Kachouie, Nezamoddin; Fieguth, Paul; Ramunas, John; Jervis, Eric (2006)
      The study of cell behavior is of crucial importance in drug and disease research. The fields of bioinformatics and biotechnology rely on the collection, processing, and analysis of huge numbers of biocellular images, ...
    • Processing of one-fiber interferometric fiber-optic sensor signals 

      Tino, Alavie, A.; Grossman, Barry G.; Thursby, Michael H. (1990-02-13)
      Recent research conducted in the Fiber -Optic Sensor Systems Laboratory at Florida Institute of Technology in fiber -optic strain sensors for use in smart structures has concentrated primarily on one -fiber interferometers. ...
    • Product-based multiresolution image fusion 

      Ostrem, Trond M.; Kozaitis, Samuel P. (2005-04-05)
      We combined images from different sensors that were enhanced by multiscale products of the wavelet coefficients. Using the wavelet transform, we used a multiresolution analysis to form products of coefficients across scales. ...
    • Production of ω mesons in p + p, d + Au, Cu + Cu, and Au + Au collisions at √sNN=200 GeV 

      Baksay, Gyöngyi; Baksay, László A; Dehmelt, Klaus; Hohlmann, Marcus; Rembeczki, Szabolcs; Adare, Andrew Marshall; Afanasiev, Sergei V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki (2011-10-07)
      The PHENIX experiment at the Relativistic Heavy Ion Collider has measured ω meson production via leptonic and hadronic decay channels in p+p, d+Au, Cu+Cu, and Au+Au collisions at √sNN = 200 GeV. The invariant transverse ...
    • Progressive image transmission with RCPT protection 

      Yao, Lei; Cao, Lei; Chen, Chang Wen (2007-01-28)
      In this paper, a joint source-channel coding scheme is proposed for progressive image transmission over channels with both random bit errors and packet loss by using rate-compatible punctured Turbo codes (RCPT) protection ...
    • Propagation of solar energetic particles in three-dimensional interplanetary magnetic fields: In view of characteristics of sources 

      He, H. Q.; Qin, Gang; Zhang, Ming (2011-05-26)
      In this paper, a model of solar energetic particle (SEP) propagation in the three-dimensional Parker interplanetary magnetic field is calculated numerically. We study the effects of the different aspects of particle sources ...
    • Propagation speed of runaway electron avalanches 

      Coleman, Lee M.; Dwyer, Joseph R. (2006-06-07)
      Simulations of relativistic runaway breakdown (RRB) are performed as functions of both time and space, resulting in explicit calculations of e-folding lengths (λ) and times (τ). The ratio of λ to τ agrees well with the ...
    • Properties of the thundercloud discharges responsible for terrestrial gamma-ray flashes 

      Dwyer, Joseph R.; Liu, Ningyu; Rassoul, Hamid K. (2013-08-08)
      The source of terrestrial gamma-ray flashes (TGFs) has been an active area of research since their discovery by Compton Gamma-Ray Observatory/Burst and Transient Source Experiment in 1994. These intense bursts of gamma ...
    • Properties of the X-ray emission from rocket-triggered lightning as measured by the Thunderstorm Energetic Radiation Array (TERA) 

      Saleh, Ziad H.; Dwyer, Joseph R.; Howard, Joseph S.; Uman, Martin A.; Bakhtiari, Mohammad Reza; Concha, D; Stapleton, Michael V.; Hill, Dustin; Biagi, Christopher J.; Rassoul, Hamid K. (2009)
      The Thunderstorm Energetic Radiation Array (TERA) is located at the University of Florida, Florida Tech International Center for Lightning Research and Testing (ICLRT) at Camp Blanding, Florida. The array includes forty-five ...
    • Pseudorapidity dependence of long-range two-particle correlations in pPb collisions at s NN =5.02 TeV 

      Khachatryan, V.; Sirunyan, A.M.; Noonan, D.; Baarmand, M.M.; Bhopatkar, Vallary; Hohlmann, Marcus; Colafranceschi, Stefano; Roy, Tuhin S.; Yumiceva, Francisco X.; Kalakhety, H. (2017-07-31)
      Two-particle correlations in pPb collisions at a nucleon-nucleon center-of-mass energy of 5.02TeV are studied as a function of the pseudorapidity separation (Δη) of the particle pair at small relative azimuthal angle ...
    • Pseudorapidity distribution of charged hadrons in proton-proton collisions at √s=13 TeV 

      Kalakhety, Vardan; Sirunyan, A.M.; Baarmand, Marc M.; Bhopatkar, Vallary; Colafranceschi, Stefano; Hohlmann, Marcus; Kalakhety, Himali; Noonan, Daniel; Roy, Tuhin S.; Yumiceva, Francisco (2015-12-17)
      The pseudorapidity distribution of charged hadrons in pp collisions at √s=13 TeV is measured using a data sample obtained with the CMS detector, operated at zero magnetic field, at the CERN LHC. The yield of primary charged ...
    • The pulsating DA white dwarf star EC 14012−1446: results from four epochs of time-resolved photometry 

      Handler, Gerald; Romero-Colmenero, E.; Provencal, J. L.; Sanchawala, K.; Wood, Matt A.; Silver, Isaac M.; Chen, W. P. (2008)
      The pulsating DA white dwarfs are the coolest degenerate stars that undergo self-driven oscillations. Understanding their interior structure will help us to understand the previous evolution of the star. To this end, we ...
    • The pulsation modes of the pre-white dwarf PG 1159-035 

      Costa, Jörge E S; Kepler, Souza Oliveira; Winget, Don Earl; O'Brien, Marlea Sean; Kawaler, Steven D.; Costa, Andrea F Murillo; Giovannini, Odilon; Kanaan, Antonio; Wood, Matt A.; Ahrens, Thomas J. (2008-01)
      Context. PG 1159-035 , a pre-white dwarf with Teff ≃ 140 000 K, is the prototype of both two classes: the PG 1159 spectroscopic class and the DOV pulsating class. Previous studies of PG 1159-035 photometric data obtained ...
    • The pulsations of PG 1351+489 

      Redaelli, M.; Wood, Matt A.; Kepler, S. O.; Costa, Jörge E. S.; Winget, Don Earl; Handler, Gerald; Castanheira, Bárbara Garcia; Kanaan, Antonio; Fraga, Luciano; Henrique, P. (2011-08-01)
      PG 1351+489 is one of the 20 DBVs - pulsating helium-atmosphere white dwarf stars - known and has the simplest power spectrum for this class of star, making it a good candidate to study cooling rates. We report accurate ...
    • The puzzling case of the radio-loud QSO 3C 186: A gravitational wave recoiling black hole in a young radio source? 

      Chiaberge, Marco; Ely, Justin C.; Meyer, Eileen T.; Georganopoulos, Markos; Marinucci, Andrea; Bianchi, Stefano; Tremblay, Grant R; Hilbert, Bryan; Kotyla, J.P.; Perlman, Eric S (2017-03-30)
      Context. Radio-loud active galactic nuclei with powerful relativistic jets are thought to be associated with rapidly spinning black holes (BHs). BH spin-up may result from a number of processes, including accretion of ...
    • The puzzling properties of the magnetic O star Tr16-22 

      Nazé, Yaël; Barbá, Rodolfo H.; Bagnulo, Stefano; Morrell, Nidia I.; Gamen, Roberto C.; Petit, Véronique; Neiner, Coralie (2016-12)
      Context. The detection of bright, hard, and variable X-ray emission in Tr16-22 prompted spectropolarimetric observations of this star, which in turn led to the discovery of a surface magnetic field. Aims. We want ...