Search Results - "RICHARDSON, Ian G"
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Solar wind stream interaction regions throughout the heliosphere
Published in Living reviews in solar physics (2018)“…This paper focuses on the interactions between the fast solar wind from coronal holes and the intervening slower solar wind, leading to the creation of stream…”
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Microstructure & properties of steel-reinforced concrete incorporating Portland cement and ground granulated blast furnace slag hydrated at 20 °C
Published in Cement and concrete research (01-11-2020)“…The results of a backscattered electron imaging study of the microstructure of the steel- and aggregate-cement paste interfaces of reinforced concrete systems…”
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3
The importance of proper crystal-chemical and geometrical reasoning demonstrated using layered single and double hydroxides
Published in Acta crystallographica. Section B, Structural science (01-04-2013)“…Atomistic modelling techniques and Rietveld refinement of X-ray powder diffraction data are widely used but often result in crystal structures that are not…”
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4
Global Energetics of Solar Flares. V. Energy Closure in Flares and Coronal Mass Ejections
Published in The Astrophysical journal (10-02-2017)“…In this study we synthesize the results of four previous studies on the global energetics of solar flares and associated coronal mass ejections (CMEs), which…”
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In-situ solar wind and magnetic field signatures of interplanetary coronal mass ejections: Coronal mass ejections (CMEs)
Published in Space science reviews (01-03-2006)“…Issue Title: Special Issue: Coronal Mass Ejections The heliospheric counterparts of coronal mass ejections (CMEs) at the Sun, interplanetary coronal mass…”
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The Effect of the Ambient Solar Wind Medium on a CME-driven Shock and the Associated Gradual Solar Energetic Particle Event
Published in The Astrophysical journal (01-06-2023)“…We present simulation results of a gradual solar energetic particle (SEP) event detected on 2021 October 9 by multiple spacecraft, including BepiColombo (Bepi)…”
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Energetic particles and corotating interaction regions in the solar wind
Published in Space science reviews (01-04-2004)“…This paper reviews three important effects on energetic particles of corotating interaction regions (CIRs) in the solar wind that are formed at the leading…”
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Geomagnetic activity during the rising phase of solar cycle 24
Published in Journal of space weather and space climate (01-01-2013)“…As previous studies have shown, geomagnetic activity during the solar minimum following solar cycle 23 was at low levels unprecedented during the space era,…”
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Solar wind drivers of geomagnetic storms during more than four solar cycles
Published in Journal of space weather and space climate (01-01-2012)“…Using a classification of the near-Earth solar wind into three basic flow types: (1) High-speed streams associated with coronal holes at the Sun; (2) Slow,…”
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10
Near-earth solar wind flows and related geomagnetic activity during more than four solar cycles (1963–2011)
Published in Journal of space weather and space climate (01-01-2012)“…In past studies, we classified the near-Earth solar wind into three basic flow types based on inspection of solar wind plasma and magnetic field parameters in…”
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On the Rigidity Spectrum of Cosmic-Ray Variations within Propagating Interplanetary Disturbances: Neutron Monitor and SOHO/EPHIN Observations at ∼1-10 GV
Published in The Astrophysical journal (01-02-2021)“…The rigidity dependence of all Forbush decreases (FDs) recorded from 1995 to 2015 has been determined using neutron monitor (NM) and Solar and Heliospheric…”
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12
Model structures for C‐(A)‐S‐H(I)
Published in Acta crystallographica Section B, Structural science, crystal engineering and materials (01-12-2014)“…C‐(A)‐S‐H(I) is a calcium silicate hydrate that is studied extensively as a model for the main binding phase in concrete. It is a structurally imperfect form…”
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Improved Modelling of SEP Event Onset Within the WSA–Enlil–SEPMOD Framework
Published in Journal of space weather and space climate (2024)“…Multi-spacecraft observations of solar energetic particle (SEP) events not only enable a deeper understanding and development of particle acceleration and…”
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Empirical Model of 10 – 130 MeV Solar Energetic Particle Spectra at 1 AU Based on Coronal Mass Ejection Speed and Direction
Published in Solar physics (01-02-2021)“…We present a new empirical model to predict solar energetic particle (SEP) event integrated and peak intensity spectra between 10 and 130 MeV at 1 AU, based on…”
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15
Thermal stability of C-S-H phases and applicability of Richardson and Groves' and Richardson C-(A)-S-H(I) models to synthetic C-S-H
Published in Cement and concrete research (01-03-2017)“…Synthetic C-S-H samples prepared with bulk C/S ratios from 0.75 to 1.5 were analyzed by coupled TG/DSC/FTIR and in-situ XRD while heating, in order to…”
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16
Solar Rotational Periodicities and the Semiannual Variation in the Solar Wind, Radiation Belt, and Aurora
Published in Solar physics (01-12-2011)“…The behavior of a number of solar wind, radiation belt, auroral and geomagnetic parameters is examined during the recent extended solar minimum and previous…”
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Micro- and nano-structural evolutions in white Portland cement/pulverized fuel ash cement pastes due to deionized-water leaching
Published in Cement and concrete research (01-01-2018)“…Thin slices of white Portland cement-low calcium pulverized fuel ash (pfa) blended cement pastes containing 30 or 50% pfa were leached progressively in…”
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Solar wind structure sources and periodicities of auroral electron power over three solar cycles
Published in Journal of atmospheric and solar-terrestrial physics (01-07-2009)“…We assess the contributions of various types of solar wind structures (transients, coronal hole high-speed streams (HSS), and slow-speed wind) to hourly…”
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Comparison of algorithms for determination of solar wind regimes
Published in Journal of geophysical research. Space physics (01-09-2016)“…This study compares the designation of different solar wind flow regimes (transient, coronal hole, and streamer belt) according to two algorithms derived from…”
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Correction to: Empirical Model of 10 – 130 MeV Solar Energetic Particle Spectra at 1 AU Based on Coronal Mass Ejection Speed and Direction
Published in Solar physics (01-03-2021)“…A Correction to this paper has been published: DOI…”
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