Results 111 to 120 of about 37,162 (308)

A planning tool for predicting en route ATC conflicts and designing ATC sectors

open access: yes, 1985
August 1985"--CoverIncludes bibliographical referencesThe modernization of the Air Traffic Control system has led to a reevaluation of sector performance in order to design a safer and more efficient system for the future.
Loiederman, Eric S.
core  

Association rule mining of aircraft event causes based on the Apriori algorithm

open access: yesScientific Reports
To reveal complex causes of aircraft events, this paper aims to mine association rules between the trigger probability and relative strength via a modified Apriori algorithm.
Huaqun Chen, Minghui Yang, Xie Tang
doaj   +1 more source

Heuristic Variants of A$$^*$$ Search for 3D Flight Planning [PDF]

open access: yes, 2018
A crucial component of a flight plan to be submitted for approval to a control authority in the pre-flight phase is the prescription of a sequence of airways and airway points in the sky that an aircraft has to follow to cover a given route. The generation of such a path in the 3D network that models the airways must respect a number of constraints ...
Anders Nicolai Knudsen   +2 more
openaire   +3 more sources

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Scheduling and routing models for airline systems

open access: yes, 1969
December 1969PB 196 528Includes bibliographical referencesForeword: This report attempts to put together all of the optimal computer models concerned with scheduling and routing problems for passenger transportation systems. By placing them in one place,
Simpson, R. W.
core  

3-D Flight Plan for an Autonomous Aircraft

open access: yes48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition, 2010
Nomenclature α = angle of attack γ = Flight path angle χ = Heading angle σ = bank angle θ = pitch angle κ = curvature τ = torsion ρ = atmospheric density d = distance g = acceleration of the gravity H = Hamiltonian function V = Vehicle airspeed.
Bestaoui, Yasmina, Dicheva, Svetlana
openaire   +2 more sources

Asymmetry in Skipping Enhances Viability Against Control Input Noise

open access: yesAdvanced Robotics Research, EarlyView.
Quadruped animals use asymmetric galloping gaits at high speeds, yet the functional role of this asymmetry remains unclear. This study shows that left–right asymmetry in touchdown angles enhances robustness to control noise. Using a simple two‐legged locomotion model and viability theory, it demonstrates that asymmetric skipping substantially enlarges ...
Yuichi Ambe, Alvin So, Shinya Aoi
wiley   +1 more source

Can airline deregulation work in international air transportation?

open access: yes, 1980
Marvin S. Cohen is the Chairman of the Civil Aeronautics BoardJune 1980Seminar, June 25, 1980, to Summer Course "Air Transportation -- Management, Economics and Planning," sponsored by Center for Advanced Engineering Study/ Flight Transportation ...
Cohen Marvin S.
core  

Efficient Energy Flight Path Planning Algorithm Using 3-D Visibility Roadmap for Small Unmanned Aerial Vehicle

open access: yesInternational Journal of Aerospace Engineering, 2017
This paper presents the flight path planning algorithm in a 3-dimensional environment with fixed obstacles for small unmanned aerial vehicles (SUAVs). The emergence of SUAVs for commercial uses with low-altitude flight necessitates efficient flight path ...
Zahoor Ahmad   +3 more
doaj   +1 more source

Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki   +2 more
wiley   +1 more source

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