Results 71 to 80 of about 805,496 (290)

Air traffic complexity in future Air Traffic Management systems

open access: yesJournal of Aerospace Operations, 2012
In this paper we study the issue of characterizing the complexity of air traffic to support Air Traffic Management (ATM) operations. We discuss, in particular, the features of a complexity metric that are relevant for application to future ATM systems where part of the responsibility for separation assurance and trajectory management operations is ...
PRANDINI, MARIA, V. Putta, J. Hu
openaire   +2 more sources

Antiemesis Corticosteroids Potentiate Checkpoint Blockade Efficacy by Normalizing the Immune Microenvironment in Metastatic Murine Breast Cancer

open access: yesAdvanced Science, EarlyView.
Corticosteroids improve the efficacy of immune checkpoint blockade therapy in metastatic murine breast cancer. By normalizing the tumor immune microenvironment, corticosteroids reduce immunosuppressive signals, restore T‐cell function, and promote antitumor immune responses, resulting in enhanced tumor control.
John D. Martin   +19 more
wiley   +1 more source

Restoration Model for Cascading Overload Failure in Syncretic Railway Network

open access: yesJournal of Advanced Transportation
The different rail transit systems, such as regional railway and urban rail transit, cooperate to form the syncretic railway network (SRN). With the rapid development of SRN, the limited transportation capacity is inadequate to meet the booming passenger
Qingwei Zhong   +4 more
doaj   +1 more source

Robust and stable H∞-maximum correlation entropy traceless Kalman filter UAV position estimation

open access: yesGeocarto International
To address challenges in UAV state estimation within complex environments, this paper introduces the H ∞ -MCUKF algorithm. This method enhances the Unscented Kalman Filter by integrating the Maximum Correntropy Criterion's interference robustness with ...
Junhao Liu   +7 more
doaj   +1 more source

Advanced air traffic management [PDF]

open access: yes
Air traffic worldwide continues to grow, and this growth is predicted to continue in the coming decades. Air traffic management (ATM) systems in several parts of the world have now reached their operating limits.
Wangermann, J. P.
core   +1 more source

EUROPEAN AIR TRAFFIC MANAGEMENT MASTER PLAN

open access: yesProceedings of the National Aviation University, 2012
Abstract. In the article the issue of prospects development of airspace and air traffic of Europe isconsidered. Main problems of the existed air navigation system have been reviewed. Some actions to beundertaken in Ukraine to improve its airspace indicators and increase the number of aircraft served by ATSunits have been proposed.
Kharchenko, Volodymyr P.   +3 more
openaire   +2 more sources

Alkaline Phosphatase‐Activated NIR‐II AIEgens Nanosystem for Surgical and Postoperative Closed‐Loop Therapy of Advanced Osteosarcoma

open access: yesAdvanced Science, EarlyView.
This study designed a tumor microenvironment‐responsive AIEgen nanoparticle for near‐infrared photoimmunotherapy, which inhibits primary tumors and metastasis by promoting pyroptosis and suppressing aerobic glycolysis. ABSTRACT In advanced osteosarcoma, tumor invasion often prevents complete resection, and immunotherapy is limited by the tumor's ...
Kaiyuan Liu   +14 more
wiley   +1 more source

An Improved Spider Wasp Optimizer for UAV Three-Dimensional Path Planning

open access: yesBiomimetics
This paper proposes an Improved Spider Wasp Optimizer (ISWO) to address inaccuracies in calculating the population (N) during iterations of the SWO algorithm.
Haijun Liang   +5 more
doaj   +1 more source

Multiobjective Tactical Planning under Uncertainty for Air Traffic Flow and Capacity Management [PDF]

open access: yes, 2013
We investigate a method to deal with congestion of sectors and delays in the tactical phase of air traffic flow and capacity management. It relies on temporal objectives given for every point of the flight plans and shared among the controllers in order ...
Marceau, Gaétan   +2 more
core   +2 more sources

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

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