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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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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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Cassandra J. Gaston, John F. Cahill, Douglas B. Collins, Kaitlyn J. Suski, Jimmy Y. Ge, Anne E. Barkley and Kimberly A. Prather
Marine aerosols are a globally significant contributor to aerosol-cloud-climate interactions; however, the impact that different sources of pollution and natural emissions from the ocean have on the water uptake properties of marine aerosols remains larg...
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Philipp Thiessen, John Collins, Tom Buckland, Richard Abbell
Pág. 156 - 165
A model has been developed to improve the evidence for valuing the full benefits of highways maintenance spending on local roads in England. It predicts the quantifiable impacts of levels of road maintenance. It is recognised that there are constraints, ...
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Jamie D. Collins, William J. Worthington, John E. Schoen
Pág. 51 - 70
Retirement well-being expectations of incumbent family owned business CEOs is a critical precursor to successful succession events. The significant antecedents to retirement well-being expectation are family relationships, wealth management and transfer,...
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Marco Otarola Rojas, Sean Collins, Victor Cal, Francisco Caal, Kevin Knight, John Arnason, Luis Poveda, Pablo Sanchez-Vindas and Todd Pesek
The present work showcases a model for holistic, sustainable healthcare in indigenous communities worldwide through the implementation of traditional healing practices. The implementation of this model promotes public health and community wellness while ...
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