Browsing by Title

Now showing items 12038-12057 of 24057

    • Ion channels - Analysis and simulation embedded in a flexible environment 

      Kukol, A. (1998-03-25)
      A collection of programs for ion-channel analysis is described. The package contains all standard routines for single-channel analysis and some routines for fluctuation analysis. Additionally, advanced algorithms for ...

    • Ionised Salbutamol Transport in the Presence of Counterions 

      Patel, A.; Page, C. P.; Brown, Marc; Jones, S. A. (2010-10)

    • The ionised, radical and molecular Milky Way: spectroscopic surveys with the SKA 

      Thompson, M.; Beuther, H.; Dickinson, C.; MOttram, J.; Klaassen, P.; Ginsburg, A.; Longmore, S.; Remijan, A.; Menten, K.~M. (Inspire, 2014-12-01)
      The bandwith, sensitivity and sheer survey speed of the SKA offers unique potential for deep spectroscopic surveys of the Milky Way. Within the frequency bands available to the SKA lie many transitions that trace the ...

    • The ionising photon production efficiency at z~6 for Lyman-alpha emitters using JEMS and MUSE 

      Simmonds, Charlotte; Tacchella, Sandro; Maseda, Michael V.; Baker, William M.; Witten, Callum; Johnson, Benjamin D.; Robertson, Brant; Saxena, Aayush; Sun, Fengwu; Witstok, Joris; Bhatawdekar, Rachana; Boyett, Kristan; Bunker, Andrew J.; Charlot, Stephane; Curtis-Lake, Emma; Egami, Eiichi; Eisenstein, Daniel J.; Ji, Zhiyuan; Maiolino, Roberto; Sandles, Lester; Smit, Renske; Übler, Hannah; Willott, Chris (2023-06-15)
      We study the ionising photon production efficiency at the end of the Epoch of Reionisation ($z \sim 5.4 - 6.6$) for a sample of 30 Lyman-$\alpha$ emitters. This is a crucial quantity to infer the ionising photon budget of ...

    • The Ionization and Dynamics of the Makani Galactic Wind 

      Rupke, David S. N.; Coil, Alison L.; Perrotta, Serena; Davis, Julie D.; Diamond-Stanic, Aleksandar M.; Geach, James E.; Hickox, Ryan C.; Moustakas, John; Petter, Grayson C.; Rudnick, Gregory H.; Sell, Paul H.; Tremonti, Christy A.; Whalen, Kelly E. (2023-04-18)
      The Makani galaxy hosts the poster child of a galactic wind on scales of the circumgalactic medium. It consists of a two-episode wind in which the slow, outer wind originated 400 Myr ago (Episode I; R I = 20 − 50 kpc) and ...

    • Ionization of large-scale absorbing haloes and feedback events from high-redshift radio galaxies 

      Binette, L.; Wilman, R.J.; Villar-Martin, M.; Fosbury, R.A.E.; Jarvis, M.J.; Rottgering, H.J.A. (2007)

    • The ionization state of the winds from cataclysmic variables without classical boundary layers 

      Hoare, M.G.; Drew, J.E. (1993)
      We have calculated a grid of detailed photoionization models for the stellar winds in non-magnetic cataclysmic variables. In the light of evidence which questions the existence of a classical hot, luminous boundary layer ...

    • Ionization-induced star formation - III. Effects of external triggering on the initial mass function in clusters 

      Bonnell, I.~A.; Dale, James (2012-05-01)
      We report on smoothed particle hydrodynamics simulations of the impact on a turbulent ∼2 × 103 M star-forming molecular cloud of irradiation by an external source of ionizing photons. We find that the ionizing radiation ...

    • Ionized gas kinematics and massive star formation in NGC 1530 

      Zurita, A.; Relano, M.; Beckman, J.E.; Knapen, J. (2004-01)

    • The ionized nebula surrounding the red supergiant W26 in westerlund 1 

      Wright, N.J.; Wesson, R.; Drew, J.E.; Barentsen, G.; Barlow, M.J.; Walsh, J.R.; Zijlstra, A.; Drake, J.J.; Eisl̈offel, J.; Farnhill, H.J. (2014-01)
      We present Hα images of an ionized nebula surrounding theM2-5Ia red supergiant (RSG)W26 in the massive star cluster Westerlund 1. The nebula consists of a circumstellar shell or ring ̃0.1 pc in diameter and a triangular ...

    • An Ionized Outflow in Orion-KL Source I? 

      Wright, Melvyn; Hirota, Tomoya; Forbrich, Jan; Plambeck, Richard; Bally, John; Goddi, Ciriaco; Ginsburg, Adam; McGuire, Brett (2023-03-01)
      We present images at 6 and 14 GHz of Source I (SrcI) in the Kleinmann–Low Nebula in Orion. At higher frequencies, from 43 to 340 GHz, images of this source are dominated by thermal emission from dust in a 100 au diameter ...

    • Ionizing feedback from massive stars in massive clusters - II. Disruption of bound clusters by photoionization 

      Ercolano, B.; Bonnell, I.~A.; Dale, James (2012-07-21)
      We present a smoothed particle hydrodynamics parameter study of the dynamical effect of photoionization from O-type stars on star-forming clouds of a range of masses and sizes during the time window before supernovae ...

    • The ionizing properties of two bright Ly$α$ emitters in the BDF reionized bubble at z=7 

      Castellano, M.; Pentericci, L.; Cupani, G.; Curtis-Lake, E.; Vanzella, E.; Amorín, R.; Belfiori, D.; Calabrò, A.; Carniani, S.; Charlot, S.; Chevallard, J.; Dayal, P.; Dickinson, M.; Ferrara, A.; Fontana, A.; Giallongo, E.; Hutter, A.; Merlin, E.; Paris, D.; Santini, P. (2022-06-28)
      We investigate the ionizing properties of the pair of bright Ly$\alpha$ emitting galaxies BDF521 and BDF2195 at z=7.012 in order to constrain their contribution to the formation of the BDF "reionized bubble". We obtain ...

    • Ionophores : potential toxicities 

      McKellar, Quintin; Lawrence, K. (1996)
      The ionophores are a group of antibiotics produced by the fermentation of fungal [i]Streptomyces[/i] species which have activity against some Gram-positive bacteria, coccidia, [i]Neospora[/i] and [i]Toxoplasma[/i]. The ...

    • Ionospheric modelling using GPS to calibrate the MWA. 1 : Comparison of first order ionospheric effects between GPS models and MWA observations 

      Arora, B. S.; Morgan, J.; Ord, S. M.; Tingay, S. J.; Hurley-Walker, N.; Bell, M.; Bernardi, G.; Bhat, R.; Briggs, F.; Callingham, J. R.; Deshpande, A. A.; Dwarakanath, K. S.; Ewall-Wice, A.; Feng, L.; For, B. -Q.; Hancock, P.; Hazelton, B. J.; Hindson, L.; Jacobs, D.; Johnston-Hollitt, M.; Kapińska, A. D.; Kudryavtseva, N.; Lenc, E.; McKinley, B.; Mitchell, D.; Oberoi, D.; Offringa, A. R.; Pindor, B.; Procopio, P.; Riding, J.; Staveley-Smith, L.; Wayth, R. B.; Wu, C.; Zheng, Q.; Bowman, J. D.; Cappallo, R. J.; Corey, B. E.; Emrich, D.; Goeke, R.; Greenhill, L. J.; Kaplan, D. L.; Kasper, J. C.; Kratzenberg, E.; Lonsdale, C. J.; Lynch, M. J.; McWhirter, S. R.; Morales, M. F.; Morgan, E.; Prabu, T.; Rogers, A. E. E.; Roshi, A.; Shankar, N. Udaya; Srivani, K. S.; Subrahmanyan, R.; Waterson, M.; Webster, R. L.; Whitney, A. R.; Williams, A.; Williams, C. L. (2015-08-10)
      We compare first order (refractive) ionospheric effects seen by the Murchison Widefield Array (MWA) with the ionosphere as inferred from Global Positioning System (GPS) data. The first order ionosphere manifests itself as ...

    • Ionospheric Modelling using GPS to Calibrate the MWA. II : Regional ionospheric modelling using GPS and GLONASS to estimate ionospheric gradients 

      Arora, B. S.; Morgan, J.; Ord, S. M.; Tingay, S. J.; Bell, M.; Callingham, J. R.; Dwarakanath, K. S.; For, B. -Q.; Hancock, P.; Hindson, L.; Hurley-Walker, N.; Johnston-Hollitt, M.; Kapinska, A. D.; Lenc, E.; McKinley, B.; Offringa, A. R.; Procopio, P.; Staveley-Smith, L.; Wayth, R. B.; Wu, C.; Zheng, Q. (2016-07-13)
      We estimate spatial gradients in the ionosphere using the Global Positioning System (GPS) and GLONASS (Russian global navigation system) observations, utilising data from multiple GPS stations in the vicinity of Murchison ...

    • AN IOT BASED WEATHER STATION USING AN EMBEDDED SYSTEM 

      Olanrele, Oladeji; Adeaga, Oyetunde A; Adeyemi, Oluseyi A; Ajayi, Oluwaseun K; Mowemi, Alex .O. (2022-12-22)
      This paper is about the development of an internet-based weather station system to monitor temperature, humidity, light intensity and predict the possibility of whether it will rain or not. The realtime monitoring system ...

    • IP from the Standpoint of SQP 

      Bartholomew-Biggs, M. (2001)

    • IP, an interesting phenomenon : The relevance of patents for the design-led start-up business 

      Hillner, Matthias (2013-12-01)
      In their book, ‘The Smart Entrepreneur’, Clarysse and Kiefer claim that ‘Patents are particularly important when your business is not close to market, because the exclusivity afforded by a solid patent can buy you some ...

    • IPHAS A-type stars with mid-infrared excesses in Spitzer surveys 

      Hales, A.; Barlow, M.J.; Drew, J.E.; Unruh, Y.C.; Greimel, R.; Irwin, M.J.; Gonzalez-Solares, E. (2009)