Search Results - "Blom, Philip S"

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  1. 1

    Atmospheric waves and global seismoacoustic observations of the January 2022 Hunga eruption, Tonga by Matoza, Robin S, Fee, David, Assink, Jelle D, Iezzi, Alexandra M, Green, David N, Kim, Keehoon, Toney, Liam, Lecocq, Thomas, Krishnamoorthy, Siddharth, Lalande, Jean-Marie, Nishida, Kiwamu, Gee, Kent L, Haney, Matthew M, Ortiz, Hugo D, Brissaud, Quentin, Martire, Léo, Rolland, Lucie, Vergados, Panagiotis, Nippress, Alexandra, Park, Junghyun, Shani-Kadmiel, Shahar, Witsil, Alex, Arrowsmith, Stephen, Caudron, Corentin, Watada, Shingo, Perttu, Anna B, Taisne, Benoit, Mialle, Pierrick, Le Pichon, Alexis, Vergoz, Julien, Hupe, Patrick, Blom, Philip S, Waxler, Roger, De Angelis, Silvio, Snively, Jonathan B, Ringler, Adam T, Anthony, Robert E, Jolly, Arthur D, Kilgour, Geoff, Averbuch, Gil, Ripepe, Maurizio, Ichihara, Mie, Arciniega-Ceballos, Alejandra, Astafyeva, Elvira, Ceranna, Lars, Cevuard, Sandrine, Che, Il-Young, De Negri, Rodrigo, Ebeling, Carl W, Evers, Läslo G, Franco-Marin, Luis E, Gabrielson, Thomas B, Hafner, Katrin, Harrison, R Giles, Komjathy, Attila, Lacanna, Giorgio, Lyons, John, Macpherson, Kenneth A, Marchetti, Emanuele, McKee, Kathleen F, Mellors, Robert J, Mendo-Pérez, Gerardo, Mikesell, T Dylan, Munaibari, Edhah, Oyola-Merced, Mayra, Park, Iseul, Pilger, Christoph, Ramos, Cristina, Ruiz, Mario C, Sabatini, Roberto, Schwaiger, Hans F, Tailpied, Dorianne, Talmadge, Carrick, Vidot, Jérôme, Webster, Jeremy, Wilson, David C

    “…The 15 January 2022 climactic eruption of Hunga volcano, Tonga, produced an explosion in the atmosphere of a size that has not been documented in the modern…”
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    Journal Article
  2. 2

    Deep learning categorization of infrasound array data by Bishop, Jordan W., Blom, Philip S., Webster, Jeremy, Reichard-Flynn, Will, Lin, Youzuo

    “…We develop a deep learning-based infrasonic detection and categorization methodology that uses convolutional neural networks with self-attention layers to…”
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    Journal Article
  3. 3

    Bayesian characterization of explosive sources using infrasonic signals by Blom, Philip S, Dannemann, Fransiska K, Marcillo, Omar E

    Published in Geophysical journal international (01-10-2018)
    “…In this paper, a Bayesian approach is applied to the estimation of source characteristics for above ground explosive events using infrasonic observations at…”
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    Journal Article
  4. 4

    Evaluating factors influencing infrasonic signal detection and automatic processing performance utilizing a regional network by Dannemann Dugick, Fransiska K., Stump, Brian W., Blom, Philip S., Marcillo, Omar E., Hayward, Chris T., Carmichael, Joshua D., Arrowsmith, Stephen

    “…Physical and deployment factors that influence infrasound signal detection and assess automatic detection performance for a regional infrasound network of…”
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    Journal Article
  5. 5
  6. 6

    Multiphenomenology explosion monitoring (MultiPEM): a general framework for data interpretation and yield estimation by Williams, Brian J, Brug, W Patrick, Casleton, Emily M, Syracuse, Ellen M, Blom, Philip S, Meierbachtol, Collin S, Stead, Richard J, MacLeod, Gordon A, Bauer, Amy L, Shao, Xuan-Min, Anderson, Dale N

    Published in Geophysical journal international (01-07-2021)
    “…SUMMARY An underground nuclear explosion (UNE) couples mechanical energy into crustal rock, which propagates as seismic and acoustic waves. These different…”
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    Journal Article
  7. 7

    What else can we do with auxiliary parameters in ray tracing? How about back projection for localization? by Blom, Philip S.

    “…Auxiliary parameters describing variations in ray path geometry with respect to initial launch angles have been leveraged in computing the Jacobian determinant…”
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    Journal Article
  8. 8

    Regional and global scale propagation simulations of infrasonic signals by Blom, Philip S.

    “…Infrasonic signals are frequently observed at large propagation distances of 100s to 1000s of kilometers from the source and, in extreme cases, signals have…”
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    Journal Article
  9. 9

    Modeling regional propagation of infrasonic Mach cone energy from a supersonic source by Blom, Philip S.

    “…Supersonic sources such as bolides, aircraft, and rocket launches are known to produce a wide range of acoustic and infrasonic signals. The lower frequency…”
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    Journal Article
  10. 10

    Seismoacoustic modeling of a below-ground explosion using finite element analysis by Blom, Philip S.

    “…The generation of seismic and acoustic energy by below-ground explosions is a complicated, inelastic process in which damage and failure dynamics near the…”
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    Journal Article
  11. 11

    On cataloguing the possible waveforms for impulse propagation along ground to ground thermospheric paths by Blom, Philip S., Waxler, Roger M.

    “…Infrasound propagation in the thermosphere is characterized by very low mean density, a very steep mean temperature gradient, and tidal winds. The steep…”
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    Journal Article
  12. 12

    Generalized least squares beamforming of infrasound data by Bishop, Jordan W., Blom, Philip S., Webster, Jeremy

    “…Generalized least squares (GLS) beamforming is a method for determining the direction of arrival and trace velocity of transient infrasound signals that may be…”
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    Journal Article
  13. 13

    Infrasound propagation with realistic terrain and atmospheres using a finite-difference time-domain method by Bishop, Jordan W., Blom, Philip S., Fee, David

    “…Numerous infrasound observations and complementary numerical simulations have shown that infrasound propagation is strongly influenced by terrain within…”
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    Journal Article
  14. 14
  15. 15

    Improved Bayesian Infrasonic Source Localization for regional infrasound by Blom, Philip S., Marcillo, Omar, Arrowsmith, Stephen J.

    Published in Geophysical journal international (01-12-2015)
    “…The mathematical framework used in the Bayesian Infrasonic Source Localization (BISL) methodology is examined and simplified providing a generalized method of…”
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    Journal Article
  16. 16

    From atmospheric profile statistics to transmission loss statistics by Waxler, Roger M., Blom, Philip S., Lawal, Adedotun, Frazier, Garth, Hetzer, Claus

    “…Infrasound propagation depends critically on the temperature and wind velocity profiles at the time of signal propagation. These vary wildly, showing at best…”
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    Journal Article
  17. 17

    An Optimal Parameterization Framework for Infrasonic Tomography of the Stratospheric Winds Using Non-Local Sources by Blom, Philip Stephen, Marcillo, Omar Eduardo

    Published in Geophysical journal international (01-03-2017)
    “…A method is developed to apply acoustic tomography methods to a localized network of infrasound arrays with intention of monitoring the atmosphere state in the…”
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    Journal Article
  18. 18

    Interaction of the Cyclonic Winds with the Infrasonic Signal Generated by a Large Maritime Storm by Blom, Philip S

    Published 01-01-2013
    “…The collision of counter propagating ocean surface waves of like periods is known to produce an infrasonic signal termed a microbarom. It has been suggested…”
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    Dissertation