Browsing by Title Artículos de revistas

Now showing items 1345-1364 of 7549

    • Cold Air Incursions over Subtropical South America: Mean Structure and Dynamics 
      Garreaud Salazar, René (2000)
      Synoptic-scale incursions of midlatitude air moving into subtropical South America (to the east of the Andes Cordillera) are observed to occur year-round with a periodicity of about 1–2 weeks. During wintertime, they have ...
    • Cold dust clumps in dynamically hot gas 
      Kim, S.; Kwon, E.; Madden, S. C.; Meixner, M.; Hony, S.; Panuzzo, P.; Sauvage, M.; Roman Duval, Julia; Gordon, K. D.; Engelbracht, C.; Israel, F. P.; Misselt, K.; Okumura, K.; Li, A.; Bolatto, Alberto; Skibba, R.; Galliano, F.; Matsuura, M.; Bernard, J. P.; Bot, Caroline; Galametz, M.; Hughes, A.; Kawamura, A.; Onishi, T.; Paradis, D.; Poglitsch, A.; Reach, W. T.; Robitaille, T.; Rubio López, Mónica; Tielens, A. G. G. M. (EDP Sciences, 2010-07)
      Aims. We present clumps of dust emission from Herschel observations of the Large Magellanic Cloud (LMC) and their physical and statistical properties. We catalog cloud features seen in the dust emission from Herschel ...
    • A COLD NEPTUNE-MASS PLANET OGLE-2007-BLG-368Lb: COLD NEPTUNES ARE COMMON 
      Sumi, T.; Bennett, D. P.; Bond, I. A.; Udalski, A.; Batista, V.; Dominik, M.; Fouqué, P.; Kubas, D.; Gould, A.; Macintosh, B.; Cook, K.; Dong, S.; Skuljan, L.; Cassan, Arnaud; Abe, F.; Botzler, C. S.; Fukui, A.; Furusawa, K.; Hearnshaw, J. B.; Itow, Y.; Kamiya, K.; Kilmartin, P. M.; Korpela, A.; Lin, W.; Ling, C. H.; Masuda, K.; Matsubara, Y.; Miyake, N.; Muraki, Y.; Nagaya, M.; Nagayama, T.; Ohnishi, K.; Okumura, T.; Perrott, Y. C.; Rattenbury, N.; Saito, To.; Sako, T.; Sullivan, D. J.; Sweatman, W. L.; Tristram, P. J.; Yock, P. C. M.; Beaulieu, J. P.; Cole, A.; Coutures, Ch.; Duran, M. F.; Greenhill, J.; Jablonski, F.; Marboeuf, U.; Martioli, E.; Pedretti, E.; Pejcha, O.; Rojo, P.; Albrow, M. D.; Brillant, S.; Bode, Michael; Bramich, D. M.; Burgdorf, M. J.; Caldwell, J. A. R.; Calitz, H.; Corrales, E.; Dieters, S.; Dominis Prester, D.; Donatowicz, J.; Hill, K.; Hoffman, M.; Horne, Keith D.; Jørgensen, U. G.; Kains, N.; Kane, S.; Marquette, J. B.; Martin, R.; Meintjes, P.; Menzies, J.; Pollard, K. R.; Sahu, K. C.; Snodgrass, C.; Steele, I.; Street, R.; Tsapras, Y.; Wambsganss, J.; Williams, A.; Zub, M.; Szymanski, M. K.; Kubiak, M.; Pietrzynski, G.; Soszynski, I.; Szewczyk, O.; Wyrzykowski, L.; Ulaczyk, K.; Allen, W.; Christie, G. W.; L. DePoy, Darren; Gaudi, B. S.; Han, C.; Janczak, J.; Lee, C.-U.; McCormick, J.; Mallia, F.; Monard, B.; Natusch, T.; Park, B.-G.; Pogge, R. W.; Santallo, R. (2010-02-20)
      We present the discovery of a Neptune-mass planet OGLE-2007-BLG-368Lb with a planet–star mass ratio of q = [9.5 ± 2.1] × 10−5 via gravitational microlensing. The planetary deviation was detected in real-time thanks to ...
    • Cold spray aluminum–alumina cermet coatings: effect of alumina content 
      Fernández Urrutia, Rubén Marcos; Jodoin, Bertrand (Springer, 2018)
      Deposition behavior and deposition efficiency were investigated for several aluminum-alumina mixture compositions sprayed by cold spray. An increase in deposition efficiency was observed. Three theories postulated in the ...
    • Cold Spray Aluminum–Alumina Cermet Coatings: Effect of Alumina Morphology 
      Fernandez, Ruben; Jodoin, Bertrand (Springer New York LLC, 2019)
      © 2019, ASM International. The feedstock powder morphology has an important effect on the deposition behavior of cold spray coatings, and this effect is even more significant while spraying cermet coating by the mixture ...
    • Cold-adaptation of a methacrylamide gelatin towards the expansion of the biomaterial toolbox for specialized ... 
      Zaupa, Alessandro; Byres, Nicholas; Dal Zovo, Chiara; Acevedo, Cristian A.; Angelopoulos, Ioannis; Terraza, Claudia; Nestle, Nikolaus; Abarzúa-Illanes, Phammela N.; Quero, Franck; Díaz-Calderón, Paulo; Olguín, Yusser; Akentjew, Tamara L.; Wilkens, Camila A.; Padilla, (Elsevier Ltd, 2019)
      © 2019 Elsevier B.V.Tissue regeneration is witnessing a significant surge in advanced medicine. It requires the interaction of scaffolds with different cell types for efficient tissue formation post-implantation. The ...
    • Collaborative Authoring, Use and Reuse of Learning Material in a Computer-integrated Classroom 
      Baloian Tataryan, Nelson; Pino Urtubia, José; Motelet, Olivier (2003)
      Reuse of computer based learning material is a key requirement for any practical approach to support adaptive and dynamic teaching/learning inside and outside the classroom. Unlike hardware technology innovations, ...
    • A collaborative face-to-face design support system based on sketching and gesturing 
      Zurita Alarcón, Gustavo; Baloian Tataryan, Nelson; Baytelman Pilowsky, Felipe Bruno (Elsevier, 2008)
      Mobile and pervasive computing has seen a rapid development in the last years. Portable, handheld computing devices are getting more popular as their capabilities increase. Therefore, people having the need to work ...
    • Collaborative Learning and Creative Writing 
      Guerrero, Luis A.; Mejías, Boris; Collazos, César A.; Pino Urtubia, José; Ochoa Delorenzi, Sergio (IEEE, 2003)
      CSCL software tools must provide support for group work and should be based on a collaborative learning technique. The PBL based CCCuento tool is introduced here. It is intended to support apprentices groups in the ...
    • Collapsing steady states of the Keller-Segel system 
      Pino Manresa, Manuel del; Wei, Juncheng (IOP PUBLISHING LTD, 2006-03)
      We consider the boundary value problem: Delta u - au + epsilon(2)e(u) = 0, u > 0 in Omega, sigma u/sigma v = 0 on sigma Omega, which is equivalent to the stationary Keller-Segel system from chemotaxis. Here Omega subset ...
    • Collineation groups of translation planes admitting hyperbolic Buekenhout or parabolic Buekenhout-Metz unitals 
      Johnson, Norman L.; Pomareda Rodríguez, Rolando (2007)
      It is shown that for every semifield spread in PG(3, q) and for every parabolic Buekenhout-Metz unital, there is a collineation group of the associated translation plane that acts transitively and regularly on the affine ...
    • Colluvial deposits as a possible weathering reservoir in uplifting mountains 
      Carretier, Sebastien; Godderis, Yves; Martínez Concha, Francisco; Reich Morales, Martín; Martinod, Pierre (European Geosciences Union, 2018)
      The role of mountain uplift in the evolution of the global climate over geological times is controversial. At the heart of this debate is the capacity of rapid denudation to drive silicate weathering, which consumes CO2. ...
    • Colonization and growth of dehalorespiring biofilms on carbonaceous sorptive amendments 
      Capozzi, Staci L.; Bodenreider, Coline; Prieto, Ana; Payne, Rayford B.; Sowers, Kevin R.; Kjellerup, Birthe Veno (Taylor and Francis Ltd., 2019)
      © 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group. Removal of polychlorinated biphenyls (PCBs) from contaminated sediments is a priority due to accumulation in the food chain. Recent success with reduction ...
    • Colored range queries and document retrieval 
      Gagie, Travis; Kärkkäinen, Juha; Navarro, Gonzalo; Puglisi, Simon J. (2013)
      Colored range queries are a well-studied topic in computational geometry and database research that, in the past decade, have found exciting applications in information retrieval. In this paper, we give improved time and ...
    • Colorimetry characterization of molecular reorientation transition in thin nematic cells 
      Morel, Jean Paul; Bortolozzo, Umberto; Clerc Gavilán, Marcel; Jullien, A.; Residori, S. (American Institute of Physics, 2020)
      The characterization of equilibria and their transition is fundamental in dynamic systems. Experimentally, the characterization of transitions is complex due to time scales separation, the effect of thermal fluctuations, ...
    • Colors of irregular satellites of saturn with the dark energy camera 
      Peña Zamudio, José Miguel; Fuentes González, César Isaías (IOP, 2022)
      We report g - r and r - i new colors for 21 Saturn Irregular Satellites; among them, four previously unreported. This is the highest number of Saturn Irregular satellites reported in a single survey. These satellites were ...
    • Colossal anisotropy in diluted magnetic topological insulators 
      Núñez Vásquez, Álvaro; Fernández Rossier, J. (2010)
      We consider dilute magnetic doping in the surface of a three dimensional topological insulator where a two dimensional Dirac electron gas resides. We find that exchange coupling between magnetic atoms and the Dirac ...
    • Colouring exact distance graphs of chordal graphs 
      Quiroz Brito, Daniel (Elsevier, 2020)
      For a graph G = (V, E) and positive integer p, the exact distance-p graph G([hp]) is the graph with vertex set V and with an edge between vertices x and y if and only if x and y have distance p. Recently, there has been ...
    • Combination of geostatistical simulation and fractal modeling for mineral resource classification 
      Sadeghi, Behnam; Madani, Nasser; Carranza, Emmanuel John M. (Elsevier, 2015)
      The separation, identification and assessment of high-grade ore zones fromlow-grade ones are extremely important in mining of metalliferous deposits. A technique that provides reliable results for those purposes is thus ...
    • A combinatorial heuristic approach for solving real-size machinery location and road design problems in ... 
      Epstein Numhauser, Rafael; Weintraub Pohorille, Andrés; Sapunar, Pedro; Nieto, Enrique; Sessions, Julian B.; Sessions, John; Bustamante, Fernando; Musante, Hugo (INST OPERATIONS RESEARCH MANAGEMENT SCIENCES, 2006-12)
      The location and operation of harvest machinery, along with the design and construction of access roads, are important problems faced by forestry planners, making up about 55% of total production costs. One of the main ...