Results 21 to 30 of about 123,203 (295)

Neural Network L1 Adaptive Control of MIMO Systems with Nonlinear Uncertainty

open access: yesThe Scientific World Journal, 2014
An indirect adaptive controller is developed for a class of multiple-input multiple-output (MIMO) nonlinear systems with unknown uncertainties.
Hong-tao Zhen   +3 more
doaj   +1 more source

Accuracy Characteristics and Experimental Research of UAV Cable Engine Control System

open access: yesHangkong gongcheng jinzhan, 2020
Accuracy is one of the important performance indexes of the cable control system, which directly affects the steady and transient performance of the engine.
GAN Fajin   +4 more
doaj   +1 more source

Research on simplified calculation method of aircraft flight load

open access: yesHangkong gongcheng jinzhan, 2023
Flight load analysis is a complex and arduous task, and developing a fast analysis method during the conceptual design stage is of great importance to improve the efficiency of flight load calculation.
SHI Hongwei   +3 more
doaj   +1 more source

UAV Lab: a multidisciplinary UAV design course

open access: yesIFAC-PapersOnLine, 2019
Abstract Aerospace control education can significantly benefit from actual hands-on experience. In most cases, however, such experience can only be provided to students in small-scale project activities. In this paper the experience of the UAV Lab course, held at Politecnico for the first time in the fall of 2018, is presented and discussed.
Giurato, Mattia   +2 more
openaire   +1 more source

Modeling and I-NSGA-III-VLC Solution of Aircraft Equipment Rotation and Echelon Usage under Uncertainty

open access: yesApplied Sciences, 2022
Optimizing the aircraft equipment usage scheme of different units according to their task intensity has great significance in improving aircraft reliability and health management.
Qinglin Miao   +3 more
doaj   +1 more source

SecAuthUAV: A Novel Authentication Scheme for UAV-Ground Station and UAV-UAV Communication

open access: yesIEEE Transactions on Vehicular Technology, 2020
Unmanned Aerial Vehicles (UAVs) are becoming very popular nowadays due to the emergence of application areas such as the Internet of Drones (IoD). They are finding wide applicability in areas ranging from package delivery systems to automated military applications.
Tejasvi Alladi   +4 more
openaire   +3 more sources

UAV Motion Strategies in Uncertain Dynamic Environments: A Path Planning Method Based on Q-Learning Strategy

open access: yesApplied Sciences, 2018
A solution framework for UAV motion strategies in uncertain dynamic environments is constructed in this paper. Considering that the motion states of UAV might be influenced by some dynamic uncertainties, such as control strategies, flight environments ...
Jun-hui Cui   +3 more
doaj   +1 more source

Modeling and HDA-CR Solution of Multi-Period Allocation Scheme of Hazardous Materials under Uncertainty

open access: yesApplied Sciences, 2022
Developing a multi-period allocation scheme for life-limited hazardous materials is essential to ensure safe and sustainable hazardous material management.
Xianguang Liu   +3 more
doaj   +1 more source

Research on Comprehensive Evaluation of Military Aircrafts’ Overhaul Performance Based on Entropy Weight and Cloud Model [PDF]

open access: yesE3S Web of Conferences, 2021
Due to the complex evaluation of the current military aircrafts’ overhaul performance with many influencing factors, an evaluation index system of military aircrafts’ overhaul performance was constructed.
Lei Zhang, Yachao Jing
doaj   +1 more source

Aerodynamic optimization design of blended winglets for HALE UAVs

open access: yesKongqi donglixue xuebao
To address the engineering requirements for improving the aerodynamic efficiency of medium to high altitude long-endurance UAVs, this paper takes a high-aspect-ratio UAV as the research object and conducts aerodynamic optimization design of blended ...
Jiaxiang ZHAO   +3 more
doaj   +1 more source

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