Results 91 to 100 of about 890,762 (338)

Wind tunnel test research for influence of passive flow control technology on low speed characteristics of civil transport aircraft

open access: yesHangkong gongcheng jinzhan
In order to optimize the low-speed characteristics of the high-lift configuration of civil transport aircraft and enhance the take-off and landing performance of the aircraft,it is necessary to control the flow separation of the wings.
YAN Wei   +9 more
doaj   +1 more source

The Role of the Manufacturer in Air Transportation Planning [PDF]

open access: yes, 1972
The role of the aircraft manufacturer in the airline industry is considered. The process is illustrated by using a fictitious airline as an example--that is, a case study approach with Mid-Coast Airways serving as the example. Both in slide form and with
Mackenzie, J.
core   +1 more source

Flight Tests, Performances and Flight Certification of a Twin-Engine Light Aircraft [PDF]

open access: yes, 2010
This paper deals with flight test activities performed on P2006T, a twin-engine light aircraft recently designed and produced by Tecnam. Research activities and flight tests have been conducted during the flight certification of P2006T for the normal ...
Advisory Circular No A   +7 more
core   +2 more sources

Catalytic Approaches for CO2 Conversion to Value‐Added Products: An Overview of Life Cycle Assessment Studies

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa   +3 more
wiley   +1 more source

Safety for non-microlight pilots [PDF]

open access: yes, 1999
Microlight aircraft are some of the safest, cheapest and most fun aircraft flying in the UK. The fatal accident rate, at around 1 per 30,000 flying hours is similar to that of General Aviation overall, and rather better than some parts of it in recent ...
Gratton, GB
core  

TiGL - An Open Source Computational Geometry Library for Parametric Aircraft Design [PDF]

open access: yes, 2018
This paper introduces the software TiGL: TiGL is an open source high-fidelity geometry modeler that is used in the conceptual and preliminary aircraft and helicopter design phase. It creates full three-dimensional models of aircraft from their parametric
Kleinert, Jan   +3 more
core   +2 more sources

Joint Situational Assessment‐Hierarchical Decision‐Making Framework for Maneuver Intent Decisions

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a new framework for decision‐making in unmanned combat aerial vehicles (UCAVs), integrating graph convolutional networks and hierarchical reinforcement learning (HRL). The method tackles adopts a curriculum‐based training approach guided by cross‐entropy rewards.
Ruihai Chen   +4 more
wiley   +1 more source

Aircraft avionics drawing [PDF]

open access: yes, 2014
Buku ini memuat rencana pembelajaran berbasis aktivitas. Buku ini memuat urutan pembelajaran yang dinyatakan dalam kegiatan-kegiatan yang harus dilakukan peserta didik.
Amin, M. Mustaghfirin
core  

Adaptive and Online Health Monitoring System for Autonomous Aircraft [PDF]

open access: yes, 2012
Good situation awareness is one of the key attributes required to maintain safe flight, especially for an Unmanned Aerial System (UAS). Good situation awareness can be achieved by incorporating an Adaptive Health Monitoring System (AHMS) to the aircraft.
Howe, Joe M.   +3 more
core   +1 more source

Multistable Composite Laminate Grids as a Design Tool for Soft Reconfigurable Multirotors

open access: yesAdvanced Intelligent Systems, EarlyView.
Flexible, lightweight, stable: the reconfigurable multirotor combines stable flight in multiple shapes with low‐energy reconfiguration. Utilizing optimized multistable composites, it achieves self‐locking in open and folded configurations, cutting width‐span by 48% and allowing for safe gap traversal.
Luca Girardi   +4 more
wiley   +1 more source

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