Synonyme wurden verwendet für: IN RESEARCH SPACE
Suche ohne Synonyme: title: ADVANCES IN SPACE RESEARCH -OXFORD

1–44 von 44 Ergebnissen
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    Preliminary search for cosmic radiation and solar-terrestrial parameters correlated with the reversal of the solar magnetic field

    Shea, M.A. / Smart, D.F. | Elsevier | 1981
    observed by a neutron monitor, and of selected solar and geophysical parameters in a search for phenomena which may be associated with the reversal ...

    Characteristics of cosmic ray cutoffs for a satellite orbiting at 400 km; The effect of the solid earth

    Smart, D.F. / Shea, M.A. / Humble, J.E. | Elsevier | 1981
    means of earth orbiting space vehicles often rely on the earth's magnetic field as a momentum analyzer or threshold energy indicator. We have ...

    Kilometric type II radiation from interplanetary shocks: Interpretation of voyager results

    Leblanc, Yolande / Smart, D.F. / Shea, M.A. | Elsevier | 1986
    dense structures in the interplanetary medium. We further show that sudden changes in the frequency drift rate can be explained by assuming that ...

    Solar activity asymmetries and their possible effect on the high energy cosmic ray perpendicular gradient

    Shea, M.A. / Smart, D.F. / Swinson, D.B. et al. | Elsevier | 1989
    the southern during the latter portion of sunspot cycle 19 and the first part of cycle 20 in all parameters investigated: solar flare reports ...

    PPS-87: A new event oriented solar proton prediction model

    Smart, D.F. / Shea, M.A. | Elsevier | 1989
    developed and implemented at the USAF Space Environment forecast facility. This new model generates predicted solar proton time-intensity profiles ...

    Modeling the time-intensity profile of solar flare generated particle fluxes in the inner heliosphere

    Smart, D.F. / Shea, M.A. | Elsevier | 1991
    particles expected in space after the occurrence of a significant solar flare on the sun. After the particles are accelerated in the flare process ...

    Solar-terrestrial predictions

    Hruska, J. / Shea, M.A. | Elsevier | 1993
    , ionospheric and magnetospheric activity on various technologies is indisputable. The most important element in solar-terrestrial forecasting is the ...

    Geomagnetic cutoffs: A review for space dosimetry applications

    Smart, D.F. / Shea, M.A. | Elsevier | 1994
    radiation from interplanetary space, technically described as the geomagnetic cutoff. The cutoff rigidity problem (except for the dipole special ...

    Proton flare and magnetic storm effect in the vicinity of the earth

    Nealy, J.E. / Wilson, J.W. / Shea, M.A. et al. | Elsevier | 1994
    estimating energetic proton exposures during a major solar proton event that occur in combination with a large magnetic storm. Transmission functions ...

    Significant proton events of solar cycle 22 and a comparison with events of previous solar cycles

    Shea, M.A. / Smart, D.F. | Elsevier | 1994
    space measurements. In a review of the recent events and a comparison with significant solar proton events of previous solar cycles, it appears ...

    The dose rate observed on 19–21 October 1989 and its modulation by geophysical effects

    Smart, D.F. / Shea, M.A. / Dachev, Ts.P. et al. | Elsevier | 1994
    AbstractThe Liulin dosimeter-radiometer on the MIR space station detected the 19 ...

    Preface

    Onsager, T.G. / Kamide, Y. / Fuller-Rowell, T.J. et al. | Elsevier | 2002

    Evaluation of the dynamic cutoff rigidity model using dosimetry data from the STS-28 flight

    Smart, D.F. / Shea, M.A. / Golightly, M.J. et al. | Elsevier | 2002
    magnetic activity levels specified by integer values of the Kp magnetic index. We present comparisons of the measured dose observed on the space ...

    Comment on estimating the solar proton environment that may affect Mars missions

    Smart, D.F. / Shea, M.A. | Elsevier | 2002
    “classical” solar particle event associated with solar activity. This class of event will scale in radial distance by the classical power law ...

    Editorial comment

    Shea, M.A. | Elsevier | 2002

      Editorial comment

      Shea, M.A. | Elsevier | 2003

      Editorial Comment

      Shea, M.A. | Elsevier | 2007

      Editorial Comment

      Shea, M.A. | Elsevier | 2005

      Editorial comment

      Shea, M.A. | Elsevier | 2006

      Editorial Comment

      Shea, M.A. | Elsevier | 2004

    The space-developed dynamic vertical cutoff rigidity model and its applicability to aircraft radiation dose

    Smart, D.F. / Shea, M.A. | Elsevier | 2003
    that predicts the energetic charged particle transmission through the magnetosphere. Initially developed for space applications, we demonstrate ...

    The local time dependence of the anisotropic solar cosmic ray flux

    Smart, D.F. / Shea, M.A. | Elsevier | 2003
    flux (and corresponding solar particle radiation dose) will be observed in the dawn quadrant, ideally at about 06 hours local time. ...

    Calculations and observations of solar particle enhancements to the radiation environment at aircraft altitudes

    Dyer, C.S. / Lei, F. / Clucas, S.N. et al. | Elsevier | 2003
    greatly increase the rate of single event effects in avionics. Validation of calculations is required but only very few events have been measured ...

    Preface

    Shea, M.A. | Elsevier | 2003

    The limitations of using vertical cutoff rigidities determined from the IGRF magnetic field models for computing aircraft radiation dose

    Smart, D.F. / Shea, M.A. | Elsevier | 2003
    describes some of the computational artifacts present in these models. It is noted that recent aircraft surveys of the radiation dose experienced ...

    A review of geomagnetic cutoff rigidities for earth-orbiting spacecraft

    Smart, D.F. / Shea, M.A. | Elsevier | 2004
    method of tracing particle trajectories in model magnetospheres. However, the trajectory-tracing process is so computer intensive that in the ...

    Fundamentals of Space Environment Science

    Jatenco-Pereira, Vera / Chian, Abraham C.-L. / Valdes-Galicia, José F. et al. | Elsevier | 2005

    Solar proton events for 450 years: The Carrington event in perspective

    Shea, M.A. / Smart, D.F. / McCracken, K.G. et al. | Elsevier | 2005
    AbstractUsing high resolution measurements of the impulsive nitrate events in ...

    The Carrington event: Possible solar proton intensity–time profile

    Smart, D.F. / Shea, M.A. / McCracken, K.G. | Elsevier | 2005
    generated NOy radicals that are deposited in polar ice. The intensity–time profile of the solar particle flux is constructed by assuming that the ...

    Two groups of extremely large >30MeV solar proton fluence events

    Smart, D.F. / Shea, M.A. / Spence, H.E. et al. | Elsevier | 2005
    constraints on manned space missions and equipment. A systematic survey of these very large omni-directional fluence solar proton events shows an ...

    The applicability of model based aircraft radiation dose estimates

    Getley, I.L. / Duldig, M.L. / Smart, D.F. et al. | Elsevier | 2005
    currently available radiation dose models also do not account for changes in geomagnetic conditions when the geomagnetic cutoff may be significantly ...

    Geomagnetic cutoff rigidities and geomagnetic coordinates appropriate for the Carrington flare Epoch

    Shea, M.A. / Smart, D.F. | Elsevier | 2005
    AbstractUsing the trajectory-tracing technique for cosmic rays in the geomagnetic ...

    Planetary atmospheres

    Shea, M.A. | Elsevier | 2005

    A geomagnetic cutoff rigidity interpolation tool: Accuracy verification and application to space weather

    Smart, D.F. / Shea, M.A. / Tylka, A.J. et al. | Elsevier | 2006
    rigidity interpolation tool that has general space weather applications. The interpolation tool utilizes vertical cutoff rigidity values determined ...
    Schlagwörter: Space radiation

    Sources of cosmic rays in the galaxy

    Shea, M.A. | Elsevier | 2006

    Compendium of the eight articles on the “Carrington Event” attributed to or written by Elias Loomis in the American Journal of Science, 1859–1861

    Shea, M.A. / Smart, D.F. | Elsevier | 2006
    contemporary researchers. The articles were originally published in the American Journal of Science between 1859 and 1861. ...

    Fifty years of progress in geomagnetic cutoff rigidity determinations

    Smart, D.F. / Shea, M.A. | Elsevier | 2009
    AbstractThis paper is a review of the progress made in geomagnetic cutoff ...

    The solar-terrestrial event of 23 February 1956

    Rishbeth, H. / Shea, M.A. / Smart, D.F. | Elsevier | 2009

    Cosmic rays from past to present

    Shea, M.A. | Elsevier | 2009

    Editorial

    Laštovička, J. / Shea, M.A. | Elsevier | 2011

    Preface: Oceanography, cryosphere and freshwater flux to the ocean

    Benveniste, Jérôme / Shea, M.A. | Elsevier | 2012

    Preface: Stars, galaxies and star formation history in the UV

    Gómez de Castro, Ana Inés / Shea, M.A. | Elsevier | 2014

    Comparisons of geomagnetic transmission measurements with modified Tsyganenko 1989 model calculations for the October 1989 Solar Energetic Particle events

    Boberg, P.R. / Smart, D.F. / Shea, M.A. et al. | Elsevier | 2015
    , interpolated to the mean measured Dst values. These comparisons of mean magnetic latitudes illustrate the improvement in the accuracy of the model ...
    Schlagwörter: Space radiation , Space weather

    Space, geophysical research related to Latin America – Part 2

    Mendoza, Blanca / Shea, M.A. | Elsevier | 2016

    Preface: Plasma transport across magnetospheric boundaries

    Nĕmeček, Zdenek / Shea, M.A. | Elsevier | 2016

    A high time-resolution analysis of the Ground-Level Enhancement (GLE) of 23 February 1956 in terms of the CSHKP standard flare model

    McCracken, K.G. / Shea, M.A. / Smart, D.F. | Elsevier | 2023
    . The <49-second acceleration time to >12.5 GeV is explicable in terms of any one of three separate mechanisms: super-Dreier electric ...