Results 131 to 140 of about 243,689 (361)

Research on Real-Time Mission Planning for Multi-UAV

open access: yesEngineering Proceedings
With the wide application of UAVs in various industries, solving the complex multi-UAV multi-target problem becomes crucial. The assignment and task planning of multi-UAV and multi-target usually need to consider two scenarios.
Jingzhi Bi, Wei Huang, Maihui Cui
doaj   +1 more source

Genomic selection for nitrogen use efficiency in perennial ryegrass (Lolium perenne L.) under field conditions

open access: yesGrassland Research, EarlyView.
There is genetic variation in ryegrass for the ability to respond to nitrogen fertilizer, Breeding nitrogen use efficient cultivars can increase farm profitability and sustainability. Abstract Background Improving the nitrogen use efficiency (NUE) of pastures has the benefit of reducing costs of production and reducing nitrogen loss to the environment.
Junping Wang   +6 more
wiley   +1 more source

CFD Study of an Annular-Ducted Fan Lift System for VTOL Aircraft

open access: yesAerospace, 2015
The present study aimed at assessing a novel annular-ducted fan lift system for VTOL aircraft through computational fluid dynamics (CFD) simulations. The power and lift efficiency of the lift fan system in hover mode, the lift and drag in transition mode,
Yun Jiang, Bo Zhang, Tao Huang
doaj   +1 more source

UAV-SEAD: State Estimation Anomaly Dataset for UAVs

open access: yesCoRR
Accurate state estimation in Unmanned Aerial Vehicles (UAVs) is crucial for ensuring reliable and safe operation, as anomalies occurring during mission execution may induce discrepancies between expected and observed system behaviors, thereby compromising mission success or posing potential safety hazards.
Aykut Kabaoglu, Sanem Sariel
openaire   +2 more sources

UAV alapú adatgyűjtés pontosságának vizsgálata egy budai mintaterület példáján

open access: yes, 2021
Diplomamunkám elkészítése során UAV alapú adatok pontosságát vizsgáltam egy budai mintaterületen.
Bodnár, Boglárka
core  

Enviromics crosstalk between internal and external plant environments for enhanced adaptation and de novo domestication

open access: yesiMeta, EarlyView.
Climate change demands accelerated plant adaptation and de novo domestication. Yet current enviromics focuses disproportionately on external environments, neglecting internal dynamics—gene expression, metabolic flux, and signal transduction—within predictive envirotyping frameworks.
Lin‐An Zhang   +8 more
wiley   +1 more source

Drought Risk in Mango and Avocado Orchards: Insights Into Plant Water Relations and Irrigation‐Related Agronomic Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Climate change is making water availability more uncertain, with growing consequences for the productivity and long‐term sustainability of tropical and subtropical fruit orchards. Mangifera indica L. and Persea americana Mill. both require large amounts of water to sustain growth and productivity.
Eleonora Cataldo
wiley   +1 more source

Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT

open access: yesHangkong gongcheng jinzhan, 2019
Aiming at the problem that maintenance support capability in aviation equipment maintenance support is difficult to meet the requirement of maintenance support, a new optimization model of aviation equipment maintenance support process is proposed based ...
Guo Zhijun, Wang Ying, Sun Yun, Li Chao
doaj   +1 more source

Public Perception of Unmanned Aerial Vehicles

open access: yes, 2011
This study explored public risk perception of unmanned aerial vehicles (UAV) for civilian commercial operations, including cargo and passenger transportation.
Tam, Alice
core  

Assessing plant water status: Part 2 – Non‐destructive and remote sensing approaches

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Precise, real time and non‐destructive assessment of plant water status is important for advancing plant physiological understanding, optimizing water usage, improving crop resilience and supporting precision agriculture in the face of increasingly variable climatic conditions.
Naila Farooq   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy