Results 31 to 40 of about 734,294 (216)

Aerodynamic Design and Exploration of a Blended Wing Body Aircraft at Subsonic Speed

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2019
Blended Wing Body (BWB) is a novel aircraft concept which provides many different aerodynamic benefits over conventional aircrafts design. This research investigated the BWB design, L/D characteristics, surface pressure distribution and span-wise lift ...
Sam Dakka, Oliver Johnson
doaj   +1 more source

Internet of Things 36-rotor Multicopter for Ionizing Radiation Surveying

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2021
This paper presents an Internet of things 36-rotor unmanned aerial vehicle suitable for radiological surveying of buildings and facilities. The design of the 36-rotor multicopter platform is disclosed.
Svetoslav Zabunov   +3 more
doaj   +1 more source

Avionics planning for future aeronautical systems: pilot-vehicle interface (PVI) [PDF]

open access: yesProceedings of the IEEE 1991 National Aerospace and Electronics Conference NAECON 1991, 2002
The author presents the efforts of the DCS, Development Planning at Aeronautical Systems Division (ASD/XR) in the area of future system cockpit planning. A central group of emerging aeronautical weapon systems has been identified, and planning efforts have begun to understand the likely mission needs and requirements these systems will demand.
openaire   +1 more source

Novel Aeronautical Engineering Student Project: Developing Ultra-Light-Weight Aerial Vehicle Design and Proof of Concept [PDF]

open access: yes2011 ASEE Annual Conference & Exposition Proceedings, 2020
Novel Aeronautical Engineering Student Projects: Developing Ultra-Light-Weight Aerial Vehicle Design and Proof of ConceptFor students studying aeronautical engineering, one of the most exciting and motivatingcomponents of their curriculum is often their experience with novel aeronautical engineeringstudent projects.
Horacio Andrés Trucco   +1 more
openaire   +2 more sources

Recent Developments and Trends in High-Performance PMSM for Aeronautical Applications

open access: yesEnergies
Permanent magnet synchronous machines (PMSMs) have been widely used in various applications such as robotics, electric vehicles, and aerospace due to their fast dynamic response, high-power/torque density, and high efficiency.
Chendong Liao   +2 more
doaj   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Comparison of Fixed-Wing Unmanned Aircraft Systems (UAS) for Agriculture Monitoring

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2019
Florida citrus growers need inexpensive methods to observe citrus plants to detect disease and stress consistently. Health vegetation indices, such as the Normalized Difference Vegetation Index (NDVI) collected from Unmanned Aircraft Systems (UAS), can ...
Joseph Cerreta, Kristine M Kiernan
doaj   +1 more source

The flapless air vehicle integrated industrial research (FLAVIIR) programme in aeronautical engineering [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 2009
This article describes an exciting research programme, FLAVIIR (flapless air vehicle integrated industrial research), in Aeronautical Engineering that is developing and demonstrating novel technologies and also forging a new approach to academic research, with emphasis on engagement with, and relevance to, industry.
openaire   +1 more source

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

First estimates of volume distribution of HF-pump enhanced emissions at 6300 and 5577 Å: a comparison between observations and theory [PDF]

open access: yesAnnales Geophysicae, 2008
We present bi-static observations of radio-wave induced optical emissions at 6300 and 5577 Å from a night-time radio-induced optical emission ionospheric pumping experiment at the HIPAS (Fairbanks) facility in Alaska.
B. Gustavsson   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy