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Peter Kellett,Peter Collins
Pág. 101 - 115
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Clarence Collins, Tyler Hesser, Peter Rogowski and Sophia Merrifield
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Clarence Collins, Tyler Hesser, Peter Rogowski and Sophia Merrifield
Tropical cyclones (TC) are some of the most intense weather systems on Earth and are responsible for generating hazardous waves on the sea surface that dominate the extreme wave climate in several regions, including the Gulf of Mexico and the U.S. East C...
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Anirudh Thuppul, Peter L. Wright, Adam L. Collins, John K. Ziemer and Richard E. Wirz
Ionic liquid electrospray thrusters are capable of producing microNewton precision thrust at a high thrust?power ratio but have yet to demonstrate lifetimes that are suitable for most missions. Accumulation of propellant on the extractor and accelerator ...
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Anou Dreyfus, Jackie Benschop, Julie Collins-Emerson, Peter Wilson, Michael G. Baker and Cord Heuer
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Nolan M. Uchizono, Adam L. Collins, Anirudh Thuppul, Peter L. Wright, Daniel Q. Eckhardt, John Ziemer and Richard E. Wirz
Electrospray thruster life and mission performance are strongly influenced by grid impingement, the extent of which can be correlated with emission modes that occur at steady-state extraction voltages, and thruster command transients. Most notably, we ex...
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Dingani Moyo, Fungai Kavenga, Ronald Thulani Ncube, Farai Peter Macheri, Tariro Christwish Mando, Florence Moyo, Orippa Muzvidziwa, Mpokiseng Ncube, Hellen Masvingo, Blessings Chigaraza, Andrew Nyambo, Albert Mangwanya, Rosemary Ncube Mwale, Trust Mazadza, Tinashe Magidi, Gerald Benny, Chamunorwa Ndudzo, Victoria Varaidzo Kandido, Kudzaishe Mutungamiri and Collins Timire
In Zimbabwe, artisanal and small-scale miners (ASMs) have a high prevalence of tuberculosis (TB), human immunodeficiency virus (HIV), and silicosis. Previous studies on ASMs utilised programme data, and it was not possible to understand reasons for the h...
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