Browsing by Title Artículos de revistas

Now showing items 5005-5024 of 7543

    • Petrological interpretation of deep crustal intrusive bodies beneath oceanic hotspot provinces 
      Richards, Mark; Contreras Reyes, Eduardo; Lithgow Bertelloni, Carolina; Ghiorso, Mark; Stixrude, Lars (American Geophysical Union, 2013)
      Seismic refraction studies of deep-crustal and upper mantle structure beneath some oceanic hotspot provinces reveal the presence of ultramafic bodies with P-wave velocities of Vp ~ 7.4–8.0 km/s lying at or above the Moho, ...
    • PHANGS CO kinematics: disk orientations and rotation curves at 150 pc resolution 
      Lang, Philipp; Meidt, Sharon E.; Rosolowsky, Erik; Nofech, Joseph; Schinnerer, Eva; Leroy, Adam K.; Emsellem, Eric; Pessa, Ismael; Glover, Simon C.O.; Groves, Brent; Hughes, Anne; Kruijssen, J. M. Diederik; Querejeta, Miguel; Schruba, Andreas; Bigiel, Frank; Blanc Mendiberri, Guillermo; Chevance, Mélanie; Colombo, Dario; Faesi, Christopher; Henshaw, Jonathan D.; Herrera, Cinthya N.; Liu, Daizhong; Pety, Jérôme; Puschnig, Johannes; Saito, Toshiki; Sun, Jiayi; Usero, Antonio (IOP Publishing, 2020)
      We present kinematic orientations and high-resolution (150 pc) rotation curves for 67 main-sequence star-forming galaxies surveyed in CO (2-1) emission by PHANGS-ALMA. Our measurements are based on the application of a new ...
    • PHANGS-ALMA: arcsecond CO(2-1) imaging of nearby star-forming galaxies 
      Leroy, Adam K.; Schinnerer, Eva; Hughes, Annie; Rosolowsky, Erik; Pety, Jerome; Schruba, Andreas; Usero, Antonio; Blanc Mendiberri, Guillermo Alberto Neville; Chevance, Melanie; Emsellem, Eric; Faesi, Christopher M.; Herrera, Cinthya N.; Liu, Daizhong; Meidt, Sharon E.; Querejeta, Miguel; Saito, Toshiki; Sandstrom, Karin M.; Sun, Jiayi; Williams, Thomas G.; Anand, Gagandeep S.; Barnes, Ashley T.; Behrens, Erica A.; Belfiore, Francesco; Benincasa, Samantha M.; Beslic, Ivana; Bigiel, Frank; Bolatto, Alberto D.; Den Brok, Jakob S.; Cao, Yixian; Chandar, Rupali; Chastenet, Jeremy; Chiang, I-Da; Congiu, Enrico; Dale, Daniel A.; Deger, Sinan; Eibensteiner, Cosima; Egorov, Oleg V.; García Rodríguez, Axel; Glover, Simon C. O.; Grasha, Kathryn; Henshaw, Jonathan D.; Ho, I-Ting; Kepley, Amanda A.; Kim, Jaeyeon; Klessen, Ralf S.; Kreckel, Kathryn; Koch, Eric W.; Kruijssen, J. M. Diederik; Larson, Kirsten L.; Lee, Janice C.; López, Laura A.; Machado, Josh; Mayker, Ness; McElroy, Rebecca; Murphy, Eric J.; Ostriker, Eve C.; Pan, Hsi-An; Pessa, Ismael; Puschnig, Johannes; Razza, Alessandro; Sánchez Blázquez, Patricia; Santoro, Francesco; Sardone, Amy; Scheuermann, Fabián; Sliwa, Kazimierz; Sormani, Mattia C.; Stuber, Sophia K.; Thilker, David A.; Turner, Jordan A.; Utomo, Dyas; Watkins, Elizabeth J.; Whitmore, Bradley (IOP, 2021)
      We present PHANGS-ALMA, the first survey to map CO J = 2 -> 1 line emission at similar to 1 '' similar to 100 pc spatial resolution from a representative sample of 90 nearby (d less than or similar to 20 Mpc) galaxies that ...
    • PHANtom: a modern aspect language for Pharo Smalltalk 
      Fabry, Johan K.; Galdames, Daniel (Wiley, 2014)
      In the context of our research on Aspect-Oriented Programming, we have a need for a modern and powerful aspect language for Smalltalk. Current aspect languages for Smalltalk however fall short on various points. To address ...
    • Pharmacological interaction between NSAIDS with clomipramine and risperidone in mice visceral pain 
      Vargas, Claudio Gonzalez; Miranda, Hugo F.; Sierralta, Fernando; Noriega, Viviana; Prieto, Juan Carlos (Wiley-Liss Inc., 2019)
      Nonsteroidal anti-inflammatory drugs (NSAIDs) possess as primary action mechanism the inhibition of cyclooxygenases (COX-1, COX-2, and COX-3), thus producing a decreasing prostaglandin synthesis. This study was designed ...
    • Phase Curves of Hot Neptune LTT 9779b Suggest a High-metallicity Atmosphere 
      Crossfield, Ian J. M.; Dragomir, Diana; Cowan, Nicolas B.; Daylan, Tansu; Wong, Ian; Kataria, Tiffany; Deming, Drake; Kreidberg, Laura; Mikal-Evans, Thomas; Gorjian, Varoujan; Jenkins, James Stewart; Benneke, Bjorn; Collins, Karen A.; Burke, Christopher J.; Henze, Christopher E.; McDermott, Scott; Mireles, Ismael; Watanabe, David; Wohler, Bill; Ricker, George; Vanderspek, Roland; Seager, Sara; Jenkins, Jon M. (IOP Publishing, 2020)
      Phase-curve measurements provide a global view of the composition, thermal structure, and dynamics of exoplanet atmospheres. Although most of the dozens of phase-curve measurements made to date are of large, massive hot ...
    • Phase Relations, Precious Elements Distribution, and Activities in the Cu-Fe-Pb-As System Saturated with ... 
      Voisin Aravena, Leandro Andrés; Damm, Gonzalo; Okura, Takahiko (The Minerals, Metals & Materials Society and ASM International, 2015-04)
      In order to develop a new pyrometallurgical process for the elimination of detrimental arsenic and the recovery of precious elements, such as, silver, gold, and platinum from arsenic-rich copper-lead scraps, the phase ...
    • Phase Stochastic Resonance in a Forced Nanoelectromechanical Membrane 
      Chowdhury, Avishek; Barbay, Sylvain; Clerc Gavilán, Marcel; Robert Philip, Isabelle; Braive, Rémy (American Physical Society, 2017)
      Stochastic resonance is a general phenomenon usually observed in one-dimensional, amplitude modulated, bistable systems. We show experimentally the emergence of phase stochastic resonance in the bidimensional response of ...
    • Phenotypic variability and genetic differentiation in continental and island populations of Colobanthus ... 
      Cuba Díaz, Marely; Klagges, Macarena; Fuentes Lillo, Eduardo; Cordero, Cristian; Acuña, Daniela; Opazo, Genesis; Troncoso Castro, José M. (Springer, 2017)
      Colobanthus quitensis (Antarctic pearlwort) is one of the only two native vascular plants to inhabit the extreme environmental conditions of Antarctica. Colobanthus quitensis has a wide geographic distribution, both in ...
    • Phononic bandgap optimization in sandwich panels using cellular truss cores 
      Quinteros, Leonel; Meruane Naranjo, Viviana Isabel; Lenz Cardoso, Eduardo; Ruiz García, Rafael Omar (MDPI, 2021)
      The development of custom cellular materials has been driven by recent advances in additive manufacturing and structural topological optimization. These contemporary materials with complex topologies have better structural ...
    • Photocatalytic degradation of organic dyes using nickel oxide incorporated titania nanocatalyst 
      Gnanasekaran, Lalitha; Hemamalini, R.; Rajendran, Saravanan; Naushad, Mu.; Qin, Jiaqian; Gracia Caroca, Francisco; Cornejo, Lorena (Desalination Publications, 2020)
      In this present work, two-step methods were executed to prepare TiO2/NiO nanocomposite material. The selected area electron diffraction and X-ray diffraction pattern were interpreted and their fallouts demonstrate the ...
    • Photocatalytic reduction and anti-bacterial activity of biosynthesized silver nanoparticles against multi ... 
      Rajivgandhi, Govindan Nadar; Maruthupandy, Muthuchamy; Li, Jia-Ling; Dong, Lei; Alharbi, Naiyf S.; Kadaikunnan, Shine; Khaled, Jamal M.; Alanzi, Khalid F.; Li, Wen Jun (Elsevier, 2020)
      In this study, silver nanoparticles (Ag NPs) was eco-friendly synthesized using purified flavonoid rich content of Morinda citrifolia (M. citrifolia) extract. The synthesized Ag NPs was exhibited at 420 nm in UV-spectrometer, ...
    • Photochemical C-Cl bond activation of trichloroarenes by the rhenium complex (eta(5)-C5Me5)Re(CO)(3). X-ray ... 
      Aballay, Alvaro; Godoy, Fernando; Buono-Core, Gonzalo E.; Klahn, A. Hugo; Oelckers, Beatriz; Garland, María Teresa; Muñoz, Juan Carlos (ELSEVIER SCIENCE, 2003-12-15)
      Photochemical reaction of (eta(5)-C5Me5)Re(CO)(3), with 2,4,5-trichloroanisole and 3,4,5-trichlorotrifluoromethylbenzene yields (eta(5)- C5Me5)Re(CO)(2)(C6H2Cl2(MeO))Cl (1) and (eta(5)-C5Me5)Re(CO)(2)(C6H2Cl2(CF3))Cl, (2) ...
    • Photochemical deposition, characterization and optical properties of thin films of ThO2 
      Huentupil, Y.; Cabello-Guzmán, G.; Chornik, B.; Arancibia R., Elizabeth; Buono-Core, G. (Elsevier Ltd, 2019)
      Thorium oxide thin films were successfully prepared by direct UV irradiation of amorphous films composed of thorium(IV) β-diketonate precursor complexes on Si(100) and quartz substrates. The ThO2 films were characterized ...
    • A photochemical proposal for the preparation of ZnAl2O4 and MgAl2O4 thin films from beta-diketonate complex ... 
      Cabello, G.; Lillo, L.; Caro, C.; Seguel, M.; Sandoval, C.; Buono-Core, Gonzalo E.; Chornik Aberbuch, Boris; Flores Carrasco, Marcos (Elsevier, 2016)
      ZnAl2O4 and MgAl2O4 thin films were grown on Si(100) and quartz plate substrates using a photochemical method in the solid phase with thin films of beta-diketonate complexes as the precursors. The films were deposited by ...
    • Photochemical sensitivity to emissions and local meteorology in Bogotá , Santiago, and Sa~ o Paulo: an ... 
      Seguel Albornoz, Rodrigo José; Gallardo Klenner, Laura Eleonor Gabriela; Osses, Mauricio; Rojas, Néstor Y.; Nogueira, Thiago; Menares Menares, Camilo Fernando; Andrade, Maria de Fatima; Belalcázar, Luis C.; Carrasco, Paula; Eskes, Henk; Fleming, Zoë L.; Huneeus Lagos, Nicolás Jorge; Ibarra Espinosa, Sergio; Landulfo, Eduardo; Leiva, Manuel; Mangones, Sonia C.; Morais, Fernando G.; Moreira, Gregori A.; Pantoja, Nicolás; Parraguez Cerda, Santiago Nicolás; Rojas, Jhojan P.; Rondanelli Rojas, Roberto Francisco; Da Silva Andrade, Izabel; Toro, Richard; Yoshida, Alexandre C. (University of California Press, 2022)
      This study delves into the photochemical atmospheric changes reported globally during the pandemic by analyzing the change in emissions from mobile sources and the contribution of local meteorology to ozone (O-3) and ...
    • Photochemical synthesis of AZrO3-x thin films (A=Ba, Ca and Sr) and their characterization 
      Cabello, G.; Lillo, L.; Caro, C.; Buono Core, G. E.; Chornik Aberbuch, Boris; Flores Carrasco, Marcos; Carrasco, C.; Rodríguez, C. A. (Elsevier, 2014)
      (Ba, Ca, Sr)ZrO3-X thin films were prepared by a photochemical method using thin films of B-diketonate complexes as precursors. The photolysis of these films induces the fragmentation of the 2,2,6,6-tetramethyl-3,5-heptanedionate ...
    • A photodissociated region associated with the compact Hıı region near GGD 12-15 
      Gómez, Y.; Lebrón, M.; Rodríguez, L. F.; Garay Brignardello, Guido; Lizano, S.; Escalante, V.; Cantó, J. (The American Astronomical Society, 1998-08-10)
      We present Very Large Array (VLA) continuum (2, 3.6, and 20 cm) and line (H I 21 cm, C92a, and H92a) observations toward the obscured cometary-like H II region located near the optical nebulosities GGD 12È15. We Ðnd that ...
    • Photoevaporated disks around massive young stars 
      Lugo, Jorge; Lizano, Susana; Garay Brignardello, Guido (UNIV CHICAGO PRESS., 2004-10-20)
      We present a parametric model of an isothermal photoevaporating wind from a Keplerian disk around a young massive star. The wind is produced by high-energy photons (h >13:6 eV) from the massive central star that ionize ...
    • Photoevaporated flows from H II regions 
      Lizano, Susana; Cantó, Jorge; Garay Brignardello, Guido; Hollenbach, David (UNIV CHICAGO PRESS., 1996-09-10)
      We model the dynamics of a fast, isothermal ionized stellar wind loaded with mass injected from photoevaporated globules surrounding the massive star. The effect of the mass injection is to produce a density profile such ...