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Ben Campbell and Lawrence Dale Thomas
This article describes a new alternative approach to satellite constellation deployment by incorporating momentum exchange tethers (METs). Traditional methods of deploying satellite constellations have limitations, typically involving costly propulsion s...
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Kristopher Campbell, Myra Lydon, Nicola-Ann Stevens and Su Taylor
This paper outlines an initial analysis of 20 years of data held on an electronic bridge management database for approximately 3500 arch bridges across Northern Ireland (NI) by the Department for Infrastructure. Arch bridges represent the largest group o...
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Querriel Arvy Mendoza, Lester Pordesimo, Mitchell Neilsen, Paul Armstrong, James Campbell and Princess Tiffany Mendoza
In this study, a basic insect detection system consisting of a manual-focus camera, a Jetson Nano?a low-cost, low-power single-board computer, and a trained deep learning model was developed. The model was validated through a live visual feed. Detecting,...
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Olivia G. Campbell and Gregory B. Goodrich
From 1980 to 2020, drought events accounted for only 11.4% of the billion-dollar disasters in the United States (U.S.), yet caused the second-highest total amount in damages, at USD 236.6 billion. With the average cost of a drought being upwards of USD 9...
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Teresa Campbell, Sinsamout Onboundisane, Heng Kong and Zeb S. Hogan
The giant freshwater whipray is a large-bodied stingray species that is listed as endangered across its known range from India through Southeast Asia. However, little is known about the species? ecology, biology, and conservation status. We reviewed all ...
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David CAMPBELL,Kevin DOWD
Pág. 81 - 101
The ?lockdown? policy adopted in response to an outbreak of SARS-CoV-2 has been the worst example of government failure in peacetime history. Justified by the perceived grave emergency, lockdown was based on epidemiological and medical advice at the hear...
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Laura Sofía Hoyos-Gomez and Belizza Janet Ruiz-Mendoza
Solar irradiance is an available resource that could support electrification in regions that are low on socio-economic indices. Therefore, it is increasingly important to understand the behavior of solar irradiance. and data on solar irradiance. Some loc...
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Nicholas S. Campbell, Kyle Hanquist, Andrew Morin, Jason Meyers and Iain Boyd
Recent developments in the world of hypersonic flight have brought increased attention to the thermal response of materials exposed to high-enthalpy gases. One promising concept is electron transpiration cooling (ETC) that provides the prospect of a pass...
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Michael Gormley, David Kelly, David Campbell, Yunpeng Xue and Colin Stewart
National design guides provide essential guidance for the design of building drainage systems, which primarily ensure the basic objectives of preventing odor ingress and cross-transmission of disease through water-trap seal retention. Current building dr...
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Oliver Campbell, Tom Blenkinsop, Oscar Gilbert and Lisa Mol
The shift of armed conflicts to more urbanised environments has increased the risk to cultural heritage sites. Small arms impacts are ubiquitous in these circumstances, yet the effects and mechanisms of damage caused are not well known. A sandstone targe...
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