no code implementations • 12 Nov 2023 • Shreshth A. Malik, James Walsh, Giacomo Acciarini, Thomas E. Berger, Atılım Güneş Baydin
Accurate estimation of thermospheric density is critical for precise modeling of satellite drag forces in low Earth orbit (LEO).
no code implementations • 5 Jan 2021 • Alice Nadeau, James Walsh, Esther Widiasih
We present a new conceptual model of the Earth's glacial-interglacial cycles, one leading to governing equations for which the vector field has a hyperplane of discontinuities.
Dynamical Systems Atmospheric and Oceanic Physics 49J52, 37N99, 86A40
no code implementations • 8 Dec 2020 • Chance Haycock, Edward Thorpe-Woods, James Walsh, Patrick O'Hara, Oscar Giles, Neil Dhir, Theodoros Damoulas
One of the Greater London Authority's (GLA) response to the COVID-19 pandemic brings together multiple large-scale and heterogeneous datasets capturing mobility, transportation and traffic activity over the city of London to better understand 'busyness' and enable targeted interventions and effective policy-making.
no code implementations • 7 Dec 2020 • James Walsh, Oluwafunmilola Kesa, Andrew Wang, Mihai Ilas, Patrick O'Hara, Oscar Giles, Neil Dhir, Mark Girolami, Theodoros Damoulas
During the COVID-19 pandemic, policy makers at the Greater London Authority, the regional governance body of London, UK, are reliant upon prompt and accurate data sources.