activity
20182024
most citedThe Benefits of Very Low Earth Orbit for Earth Observation Missions

253 citations · 419 across the 6 of their papers we have counts for

collaborators

6 papers

physics.space-ph2024

Performance Test Methodology for Atmosphere-Breathing Electric Propulsion Intakes in an Atomic Oxygen Facility

Alexander T. Cushen, Vitor T. A. Oiko, Katharine L. Smith +5

The testing of atmosphere-breathing electric propulsion intakes is an important step in the development of functional propulsion systems which provide sustained drag compensation i…

cs.RO2022

CLOVER Robot: A Minimally Actuated Jumping Robotic Platform for Space Exploration

Alejandro Macario-Rojas, Ben Parslew, Andrew Weightman +1

Robots have been critical instruments to space exploration by providing access to environments beyond human limitations. Jumping robot concepts are attractive solutions to negotiat…

physics.space-ph2020★ 57 cited

In-Orbit Aerodynamic Coefficient Measurements using SOAR (Satellite for Orbital Aerodynamics Research)

N. H. Crisp, P. C. E. Roberts, S. Livadiotti +26

The Satellite for Orbital Aerodynamics Research (SOAR) is a CubeSat mission, due to be launched in 2021, to investigate the interaction between different materials and the atmosphe…

physics.space-ph2020★ 91 cited

A Review of Gas-Surface Interaction Models for Orbital Aerodynamics Applications

Sabrina Livadiotti, Nicholas H. Crisp, Peter C. E. Roberts +29

Renewed interest in Very Low Earth Orbits (VLEO) - i.e. altitudes below 450 km - has led to an increased demand for accurate environment characterisation and aerodynamic force pred…

physics.space-ph2020★ 253 cited

The Benefits of Very Low Earth Orbit for Earth Observation Missions

N. H. Crisp, P. C. E. Roberts, S. Livadiotti +30

Very low Earth orbits (VLEO), typically classified as orbits below approximately 450 km in altitude, have the potential to provide significant benefits to spacecraft over those tha…

astro-ph.SR2018★ 18 cited

Solar activity simulation and forecast with a flux-transport dynamo

Alejandro Macario-Rojas, Katharine L. Smith, Peter C. E. Roberts

We present the assessment of a diffusion-dominated mean field axisymmetric dynamo model in reproducing historical solar activity and forecast for solar cycle 25. Previous studies p…