Results 121 to 130 of about 165,973 (305)

Mode-Based Sensing and Actuation Techniques for Multi-Objective Flexible Aircraft Control [PDF]

open access: yes
Intelligent sensing and actuation designs are explored as a means to improve performance of a gust load alleviation control design for a flexible wing aircraft equipped with wing-shaping control surfaces. The proposed techniques rely on identification of
Alder, Andrew   +3 more
core   +1 more source

Carbon Performance in Airlines: A Qualitative Comparative Analysis of Institutional and Firm‐Level Drivers

open access: yesSustainable Development, EarlyView.
ABSTRACT Air transport is one of the fastest‐growing sources of greenhouse gas emissions, yet it remains one of the most difficult sectors to decarbonize. The sector's climate impact is amplified by two factors: the steady rise in passenger demand and the absence of commercially viable low‐carbon technologies for long‐haul flights.
Jouni K. Juntunen   +2 more
wiley   +1 more source

Material Coding for Aircraft Manufacturing Industry

open access: yesJournal of Aerospace Technology and Management, 2014
Material coding is the basis for enterprises to perform information management. There are various kinds of materials in the aircraft manufacturing industry.
Hong Xia Cai, Ming Yu Dai, Tao Yu
doaj  

Identification of a Flexible Fixed-Wing Aircraft Using Different Artificial Neural Network Structures

open access: yesAerospace
This work proposes an analysis of the capability of three deep learning models—the feedforward neural network (FFNN), long short-term memory (LSTM) network, and physics-informed neural network (PINN)—to identify the parameters of a flexible fixed-wing ...
Rodrigo Costa do Nascimento   +5 more
doaj   +1 more source

Ride quality sensitivity to SAS control law and to handling quality variations [PDF]

open access: yes
The RQ trends which large flexible aircraft exhibit under various parameterizations of control laws and handling qualities are discussed. A summary of the assumptions and solution technique, a control law parameterization review, a discussion of ride ...
Roberts, P. A.   +2 more
core   +1 more source

Isolation, Insularity and Resilience: A Review of the Geophysical, Socioeconomic, and Environmental Vulnerabilities of Gran Canaria and Lesvos Islands for Policy Interventions to Global Change

open access: yesSustainable Development, EarlyView.
ABSTRACT The dynamic nature of small islands being geographically isolated and their perceived connectedness with global networks complicates research attempts to draw general conclusions on whether insularity leads to marginalization or strengthens their resilience for sustainable development.
Toheeb Lekan Jolaosho   +2 more
wiley   +1 more source

Static Aeroelastic and Longitudinal Trim Model of Flexible Wing Aircraft Using Finite-Element Vortex-Lattice Coupled Solution [PDF]

open access: yes
This paper presents a static aeroelastic model and longitudinal trim model for the analysis of a flexible wing transport aircraft. The static aeroelastic model is built using a structural model based on finite-element modeling and coupled to an ...
Nguyen, Nhan, Ting, Eric, Trinh, Khanh
core   +1 more source

A Versatile Simulation Environment of FTC Architectures for Large Transport Aircraft [PDF]

open access: yes, 2010
We present a simulation environment with 3-D stereo visualization facilities destined for an easy setup and versatile assessment of fault detection and diagnosis based fault tolerant control systems.
Ossmann, Daniel   +2 more
core  

Highly Dynamic Soft Electrohydraulic Origami Actuators for Agile and Multimodal Robotic Locomotion

open access: yesSmartBot, EarlyView.
Most current soft robots still lag far behind their natural counterparts in both agility and speed, mainly attributed to the limited morphing modes and performance of soft actuators. Here, the authors report a new methodology of electrohydraulic origami (EHO) for creating powerful and multimodal soft actuators with large strain, high speed, lightweight,
Wenbo Li   +6 more
wiley   +1 more source

Survey of Applications of Active Control Technology for Gust Alleviation and New Challenges for Lighter-weight Aircraft [PDF]

open access: yes
This report provides a historical survey and assessment of the state of the art in the modeling and application of active control to aircraft encountering atmospheric disturbances in flight. Particular emphasis is placed on applications of active control
Jutte, Christine V.   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy