Results 41 to 50 of about 39,844 (234)

Flight test results for the Digital Integrated Automatic Landing Systems (DIALS): A modern control full-state feedback design [PDF]

open access: yes, 1984
The Digital Integrated Automatic Landing System (DIALS) is discussed. The DIALS is a modern control theory design performing all the maneuver modes associated with current autoland systems: localizer capture and track, glideslope capture and track ...
Hueschen, R. M.
core   +1 more source

Uncovering the key bilateral trade linkages in the U.S. domestic food supply chain through disruption simulations

open access: yesJournal of the Agricultural and Applied Economics Association, EarlyView.
Abstract This paper uses counterfactual simulations to examine the impact of bilateral trade linkage disruptions on the U.S. agricultural and food trade system. Using an econometric gravity model, we estimate the relationship between disruptions and trade flows, identify critical state‐to‐state trade linkages whose disruption would significantly impact
Taejun Mo, Sandy Dall'erba
wiley   +1 more source

Optimal Control of Airport Operations with Gate Capacity Constraints [PDF]

open access: yes, 2013
The mitigation of airport surface congestion is an important step towards increasing the efficiency of the air transportation system, and decreasing flight delays.
Balakrishnan, Hamsa   +1 more
core   +1 more source

Comparing autumn duck use of intensely managed wetlands in Michigan using a novel approach

open access: yesThe Journal of Wildlife Management, EarlyView.
Camera traps, a relatively novel method for assessing waterfowl use of wetlands, show ducks in southeastern Michigan are influenced by hunting disturbance, vegetation type, season progression, and diel period. Abstract Socioeconomic value derived from duck hunting has contributed to autumn habitat use becoming a particular focus for the natural ...
Trey McClinton   +2 more
wiley   +1 more source

Empirical exploration of air traffic and human dynamics in terminal airspaces

open access: yes, 2017
Air traffic is widely known as a complex, task-critical techno-social system, with numerous interactions between airspace, procedures, aircraft and air traffic controllers.
Han, Ke   +4 more
core   +1 more source

Coal Mining as a Driver of Land Use and Land Cover Change and Degradation: A Case in Moatize City, Mozambique

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Coal remains a major global energy source despite ongoing environmental controversies, particularly, regarding climate change and landscape transformation. This study investigates the spatiotemporal dynamics of land use and land cover (LULC) in the Moatize Coal Basin (MCB), Mozambique, between 1990 and 2024, with a specific focus on land ...
Ivan Latinho Naite   +2 more
wiley   +1 more source

Runway Exit Designs for Capacity Improvement Demonstrations. Phase 1: Algorithm Development [PDF]

open access: yes
A description and results are presented of a study to locate and design rapid runway exits under realistic airport conditions. The study developed a PC-based computer simulation-optimization program called REDIM (runway exit design interactive model) to ...
Hobeika, A. G.   +4 more
core   +1 more source

Airport veer-off risk assessment: An italian case study [PDF]

open access: yes, 2017
The objective of this paper is to assess the veer-off risk of an Italian airport that is characterized for having near 12,000 annual movements. The name of this airport is not disclosed for security purposes.
Cantisani, Giuseppe   +2 more
core  

Loop Quantum Photonic Chip for Coherent Multi‐Time‐Step Evolution

open access: yesLaser &Photonics Reviews, EarlyView.
A loop quantum photonic chip (Loop‐QPC) enabling efficient multi‐step quantum simulation in a single run is demonstrated. Combining recirculating loops with cycle‐or‐measure control, Loop‐QPC eliminates repeated reprogramming and reduces loss. Experimental demonstration of three‐step unitary evolution confirms high‐fidelity operation, showcasing the ...
Yuancheng Zhan   +9 more
wiley   +1 more source

Evaluating Risk to People and Property for Aircraft Emergency Landing Planning [PDF]

open access: yes, 2017
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/143122/1/1.I010513 ...
Atkins, Ella M., Di Donato, Pedro F. A.
core   +2 more sources

Home - About - Disclaimer - Privacy