Results 41 to 50 of about 7,527 (250)

A large-small model collaboration-driven method for generating special situation in carrier aircraft takeoff and landing

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveThe causal factors underlying anomalies during carrier-based aircraft launch and recovery are often rare and unpredictable. To address the hallucination issues commonly encountered by large language models (LLMs) when generating these anomaly ...
Zhengqing HU   +7 more
doaj   +1 more source

A Comprehensive Review on Additive Manufacturing of Smart Components: Technologies, Applications, and Future Scope

open access: yesAdvanced Intelligent Systems, EarlyView.
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony   +3 more
wiley   +1 more source

A Stochastic Programming Approach on Aircraft Recovery Problem [PDF]

open access: yesMathematical Problems in Engineering, 2015
The unexpected aircraft failure is one of the main disruption factors that cause flight irregularity. The aircraft schedule recovery is a challenging problem in both industrial and academic fields, especially when aircraft restoration time is uncertain, which is often ignored in previous research.
Bo Zhu, Jin-fu Zhu, Qiang Gao
openaire   +1 more source

Aircraft Spin Recovery Technique Based on Deep Reinforcement Learning [PDF]

open access: yesHangkong bingqi
This paper builds an aircraft simulation environment, and establishes a test model of an automated spin recovery algorithm based on proximal policy optimization (PPO) algorithm.
Tan Jianmei, Wang Junqiu
doaj   +1 more source

Integrated scheduling optimization of carrier-based aircraft deck operation for comprehensive efficiency

open access: yesDefence Technology
An aircraft carrier's formidable combat capability relies on sorties, with efficient deck operations as the core to enhance sortie and recovery capabilities.
Wei Han   +4 more
doaj   +1 more source

What drives animal responses to high severity fire? The role of functional traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT Fire regimes are changing worldwide, with increases in the frequency, extent, and severity of fires posing growing risks to biodiversity. Fire severity – the degree of habitat alteration following fire – strongly influences both immediate survival and long‐term recovery of fauna.
Grace A. Vielleux   +3 more
wiley   +1 more source

Propagation of Hydrogen-Subsystem Characteristics to Aircraft Level in a Liquid-Hydrogen Fuel-Cell Short-Range Aircraft

open access: yesHydrogen
Liquid-hydrogen fuel-cell propulsion is a promising option for reducing the climate impact of short-range aviation, but its aircraft-level feasibility depends on the concurrent integration of cryogenic storage, megawatt-class propulsion systems, and ...
Mario Di Stasio   +3 more
doaj   +1 more source

From Material Tensions to Organizational Paradoxes: How Manufacturers Cope With the Limits of Circular Product Design

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular product design (CPD) is central to advancing the circular economy by enabling the narrowing, slowing, and closing of resource flows. Yet, its implementation remains persistently challenging for firms. Prior research has largely framed these challenges as discrete barriers, overlooking the structural contradictions embedded in CPD ...
Vanessa Robertson   +2 more
wiley   +1 more source

Modeling of Aerodynamic Interference for Dual‑aircraft Based on the Equivalent Aerodynamic Effect Method

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
Since child aircraft are significantly impacted by the wake interference from the mother aircraft during aerial refueling or the autonomous recovery of unmanned aerial vehicles(UAVs), a rapid prediction model for dual‑aircraft aerodynamic interference is
YUE Hao   +4 more
doaj   +1 more source

Forecasting Airport Passenger Flows Using Mobile Network Data: Insights for Sustainable Mobility and Strategic Infrastructure Planning

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Airports are strategic and environmental nodes in global transport systems where rapid passenger growth challenges capacity, sustainability, and resilience. This study uses anonymized mobile network data to analyze and forecast passenger dynamics at Lisbon Airport, Portugal, linking data‐driven insights to sustainable mobility and ...
João Carlos Ferreira   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy