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Now showing items 5881-5900 of 24083

    • Dude, Where is My Sex Gene? --- Persistence of Sex over Evolutionary Time in Cellular Automata 

      Oros, N.; Nehaniv, C.L. (2009)
      We created a simple evolutionary system, F-sexyloop, on a deterministic twelve-state five-neighbour cellular automaton (CA) where self-reproducing loops have the capability of sex. This work was based on the sexyloop which ...

    • Duel : [for Piano and Sound Projection] 

      Social Sciences, Arts & Humanities Research Institute; School of Creative Arts; Music; Godman, Rob; Mead, Philip (2008-08)
      Duel was commissioned by the world-leading exponent of contemporary piano performance Philip Mead with an Arts Council of England award in 2007. It has gone on to be regularly performed by Mead and other internationally ...

    • The Duplication of Love's Reasons 

      Milligan, Tony (2013)
      If X loves Y does it follow that X has reasons to love a physiologically exact replacement for Y? Can love's reasons be duplicated? One response to the problem is to suggest that X lacks reasons for loving such a duplicate ...

    • Durability of similar self-compacting concrete batches produced in two different EU laboratories 

      Sfikas, Ioannis P.; Kanellopoulos, Antonis; Trezos, Konstantinos G.; Petrou, Michael F. (2013)
      The present study intends to evaluate the sensitivity of self-compacting concrete (SCC) mixtures, cast in two different laboratories of the European Union, with a focus on rheological parameters, mechanical characteristics ...

    • Durability performance of self-compacting concrete 

      Kanellopoulos, Antonios; Petrou, Michael F.; Ioannou, Ioannis (2012-12)
      Although self compacting concrete (SCC) is currently used in many countries, there is a fundamental lack of the intrinsic durability of the material itself. This article presents the outcomes from a research program on ...

    • Durability restoration of cementitious composites via micro encapsulated mineral repair agents 

      Litina, C.; Kanellopoulos, A.; Al-Tabbaa, A. (CRC Press/Balkema, 2016)
      This research proposes and evaluates an embedded self-sustained restoration system based on the trigger-release of microencapsulated repair agents within the concrete matrix. Micron-sized polymeric capsules carrying a ...

    • Duration of Untreated Disorder and Cannabis Use: An Observational Study on a Cohort of Young Italian Patients Experiencing Psychotic Experiences and Dissociative Symptoms 

      Ricci, Valerio; Martinotti, Giovanni; Ceci, Franca; Chiappini, Stefania; Di Carlo, Francesco; Burkauskas, Julius; Susini, Ottavia; Luciani, Debora; Quattrone, Diego; De Berardis, Domenico; Pettorruso, Mauro; Maina, Giuseppe; Di Giannantonio, Massimo (2021-11-30)
      Background: The Duration of Untreated Psychosis (DUP) is the time between the first-episode psychosis (FEP) and the initiation of antipsychotic treatment. It is an important predictor of several disease-related outcomes ...

    • The dust and [CII] morphologies of redshift ~4.5 sub-millimeter galaxies at ~200pc resolution : The Absence of Large Clumps in the Interstellar Medium at High-redshift 

      Gullberg, B.; Swinbank, A. M.; Smail, I.; Biggs, A. D.; Bertoldi, F.; Breuck, C. De; Chapman, S. C.; Chen, C. -C.; Cooke, E. A.; Coppin, K. E. K.; Cox, P.; Dannerbauer, H.; Dunlop, J. S.; Edge, A. C.; Farrah, D.; Geach, J. E.; Greve, T. R.; Hodge, J.; Ibar, E.; Ivison, R. J.; Karim, A.; Schinnerer, E.; Scott, D.; Simpson, J. M.; Stach, S. M.; Thomson, A. P.; Werf, P. van der; Walter, F.; Wardlow, J. L.; Weiss, A. (2018-05-17)
      We present deep, high-resolution (0.″03, 200 pc) ALMA Band 7 observations covering the dust continuum and [C ii] λ157.7 μm emission in four z ∼4.4-4.8 sub-millimeter galaxies (SMGs) selected from the ALESS and AS2UDS ...

    • Dust and atomic gas in dwarf irregular galaxies of the M81 group: the SINGS and THINGS view 

      Walter, F.; Cannon, J.; Roussel, H.; Bendo, G.; Calzetti, D.; Dale, D.; Draine, B.; Helou, G.; Kennicutt, R.C.; Moustakas, J.; Rieke, G.; Armus, L.; Engelbracht, C.; Gordon, K.; Hollenbach, D.; Lee, J.; Li, A.; Meyer, M.; Murphy, E.; Regan, M.; Smith, J.D.; Brinks, E.; de Blok, W.J.G.; Bigiel, F.; Thornley, M.D. (2007)

    • Dust and Infrared Polarization Signatures 

      Aitken, D. (Astronomical Society of the Pacific, 2005)
      An outline is presented of observations and interpretations of polarization in the near and mid-infrared. Grain alignment occurs in the diffuse interstellar medium, in dense and massive molecular clouds and in HII regions ...

    • Dust and smoke transport from Africa to South America : Lidar profiling over Cape Verde and the Amazon rainforest 

      Ansmann, Albert; Baars, Holger; Tesche, Matthias; Mueller, D.; Althausen, Dietrich; Engelmann, Ronny; Pauliquevis, Theotonio; Artaxo, Paulo (2009-06-02)
      Quasi-simultaneous vertically resolved multiwavelength aerosol Raman lidar observations were conducted in the near field (Praia, Cape Verde, 15 degrees N, 23.5 degrees W) and in the far field (Manaus, Amazon basin, Brazil, ...

    • Dust attenuation in 2<z<3 star-forming galaxies from deep ALMA observations of the Hubble Ultra Deep Field 

      McLure, R. J.; Dunlop, J. S.; Cullen, F.; Bourne, N.; Best, P. N.; Khochfar, S.; Bowler, R. A. A.; Biggs, A. D.; Geach, J. E.; Scott, D.; Michalowski, M. J.; Rujopakarn, W.; Kampen, E. van; Kirkpatrick, A.; Pope, A. (2018-05-21)
      We present the results of a new study of the relationship between infrared excess (IRX ≡ L IR/L UV), ultraviolet (UV) spectral slope (β) and stellar mass at redshifts 2 < z < 3, based on a deep Atacama Large Millimeter ...

    • Dust in a Hostile Environment: Interstellar Dust in the Line of Sight to HD62542 

      Magalhaes, A.M.; Rodrigues, C.V.; Meade, M.; Code, A.D.; Nordsieck, K.H.; Anderson, C.M.; Bailey, J.; Hough, J.; Wheatley, P.J. (Astronomical Society of the Pacific, 1996)
      HD 62542 is situated in a line of sight toward a ridge of dark matter in the Gum Nebula. That region is under the influence of UV radiation and stellar winds from hot stars. We use for the first time interstellar polarization ...

    • Dust in Spectral Galaxy Evolution Models 

      Moller, C.S.; Fritze, U.; Fricke, K.J.; Calzetti, D. (Astronomical Society of the Pacific, 2000)
      To analyse the effects of dust on the UV emission in various galaxy types we present our evolutionary synthesis models which includes dust absorption in a chemically consistent way. We show how the time evolution of the ...

    • Dust in spiral galaxies: global properties 

      Stevens, J. A.; Amure, M.; Gear, W.K. (2005-02)

    • Dust layer profiling using an aerosol dropsonde 

      Ulanowski, Z.; Kaye, Paul H.; Hirst, Edwin; Wieser, Andreas; Stanley, Warren (2015-04-12)
      Routine meteorological data is obtained in the atmosphere using disposable radiosondes, giving temperature, pressure, humidity and wind speed. Additional measurements are obtained from dropsondes, released from research ...

    • Dust mobilization and aerosol transport from West Africa to Cape Verde-a meteorological overview of SAMUM-2 

      Knippertz, Peter; Tesche, Matthias; Heinold, Bernd; Kandler, Konrad; Toledano, Carlos; Esselborn, Michael (2011-09-01)
      The second field campaign of the SAharan Mineral dUst experiMent (SAMUM-2) was performed between 15 January and 14 February 2008 at the airport of Praia, Cape Verde, and provided valuable information to study the westward ...

    • Dust mobilization and transport in the northern Sahara during SAMUM 2006 - a meteorological overview 

      Knippertz, Peter; Ansmann, Albert; Althausen, Dietrich; Mueller, D.; Tesche, Matthias; Bierwirth, Eike; Dinter, Tilman; Mueller, Thomas; Von Hoyningen-Huene, Wolfgang; Schepanski, Kerstin; Wendisch, Manfred; Heinold, Bernd; Kandler, Konrad; Petzold, Andreas; Schuetz, Lothar; Tegen, Ina (2009-02)
      The SAMUM field campaign in southern Morocco in May/June 2006 provides valuable data to study the emission, and the horizontal and vertical transports of mineral dust in the Northern Sahara. Radiosonde and lidar observations ...

    • The dust morphology of the elliptical Galaxy M 86 with SPIRE 

      Gomez, H.L.; Baes, M.; Cortese, L.; Smith, M. W. L.; Boselli, A.; Ciesla, L.; Bendo, G. J.; Pohlen, M.; di Serego Alighieri, S.; Auld, R.; Barlow, M.J.; Bock, J. J.; Bradford, M.; Buat, V.; Castro-Rodriguez, N.; Chanial, P.; Charlot, S.; Clements, D. L.; Cooray, A.; Cormier, D.; Davies, J. I.; Dwek, E.; Eales, S.; Elbaz, D.; Galametz, M.; Galliano, F.; Gear, W.K.; Glenn, J.; Griffin, M.; Hony, S.; Isaak, K.G.; Levenson, L. R.; Lu, N.; Madden, S.; O'Halloran, B.; Okumura, K.; Oliver, S.; Page, M.J.; Panuzzo, P.; Papageorgiou, A.; Parkin, T.J.; Perez-Fournon, I.; Rangwala, N.; Rigby, E. E.; Roussel, H.; Rykala, A.; Sacchi, N.; Sauvage, M.; Schirm, M. R. P.; Schulz, B.; Spinoglio, L.; Srinivasan, S.; Stevens, Jason; Symeonidis, M.; Trichas, M.; Vaccari, M.; Vigroux, L.; Wilson, C.D.; Wozniak, H.; Wright, G.S.; Zeilinger, W.W. (2010-07-01)
      We present Herschel-SPIRE observations at 250–500 μm of the giant elliptical galaxy M 86 and examine the distribution of the resolved cold dust emission and its relation with other galactic tracers. The SPIRE images reveal ...

    • Dust polarized emission observations of NGC 6334 : BISTRO reveals the details of the complex but organized magnetic field structure of the high-mass star-forming hub-filament network 

      BISTRO; Arzoumanian, D.; Furuya, R.; Hasegawa, T.; Tahani, M.; Sadavoy, S.; Hull, C. L. H.; Johnstone, D.; Koch, P. M.; Inutsuka, S. -i.; Doi, Y.; Hoang, T.; Onaka, T.; Iwasaki, K.; Shimajiri, Y.; Inoue, T.; Peretto, N.; André, P.; Bastien, P.; Berry, D.; Chen, H. -R. V.; Francesco, J. Di; Eswaraiah, C.; Fanciullo, L.; Fissel, L. M.; Hwang, J.; Kang, J. -h.; Kim, G.; Kim, K. -T.; Kirchschlager, F.; Kwon, W.; Liu, H. -L.; Lyo, A. -R.; Pattle, K.; Soam, A.; Tang, X.; Whitworth, A.; Ching, T. -C.; Coudé, S.; Ward-Thompson, D.; Lai, S. -P.; Qiu, K.; Bourke, T. L.; Byun, D. -Y.; Chen, M.; Chen, Z.; Cho, J.; Choi, Y.; Chrysostomou, A.; Gledhill, T.; Parsons, H. (2021-03-11)
      Context. Molecular filaments and hubs have received special attention recently thanks to new studies showing their key role in star formation. While the (column) density and velocity structures of both filaments and hubs ...