Results 121 to 130 of about 633,054 (390)

Integral adaptive autopilot for an unmanned aerial vehicle

open access: yesAviation, 2018
The aim of research is to study the modern algorithms used in autopilots of unmanned aerial vehicles and formulation of the problem of development and usage of new intellectual methods for automatic control systems. The approach considered in the article
Volodymyr Gritsenko   +3 more
doaj   +1 more source

The Mystery of Aviation

open access: yesKonteksty Kultury, 2018
Suddenly the Mazowian landscape reared, it swerved askew from its logical angle and absolutely refused to straighten out no matter how much mental effort put into it doing so. The gray curtain of clouds was perforated. Blue sky, always present here at these altitudes, brushed against the pupils of my eyes.
openaire   +4 more sources

Aviation To-day [PDF]

open access: yesScientific American, 1913
n ...
openaire   +2 more sources

Inclusion on EU Aviation Blacklist Spurs Reform in Central Asia. EUCAM Commentary No. 9, 8 January 2010 [PDF]

open access: yes, 2010
The EU’s most recent aviation blacklist bars all of Kyrgyzstan’s airlines from entering the Union’s air space, and all but one from Kazakhstan. The blanket ban reflects EU concern at safety deficiencies in the oversight system.
Walker, Anna.
core  

Development and simulations of aircraft guidance system using a 3–degree‐of‐freedom point mass model

open access: yesAviation, 2009
Numerical simulations play an essential role in the development and testing of navigation and guidance algorithms, especially when developer must keep the development costs as low as possible.
Martins Sudars
doaj   +1 more source

Formation of methodology to model regional airspace with reference to traffic flows

open access: yesAviation, 2012
As the number of flights increases, the ATM system, which forms the basis for air navigation services, has to ensure that those flights are not only safe but also effective.
Jonas Stankūnas, Vaidotas Kondroška
doaj   +1 more source

Design study of general aviation collision avoidance system [PDF]

open access: yes
The selection and design of a time/frequency collision avoidance system for use in general aviation aircraft is discussed. The modifications to airline transport collision avoidance equipment which were made to produce the simpler general aviation system
Bates, M. R., Moore, L. D., Scott, W. V.
core   +1 more source

A Sophisticated Terahertz Photonic Crystal Fiber Sensor Design for Highly Accurate Detection of Kerosene Mixtures

open access: yesAdvanced Physics Research, EarlyView.
A novel Photonic Crystal Fiber sensor with an octagonal cladding and hollow core is developed to detect kerosene adulteration. At 2.2 THz, the sensor achieves 96.80% relative sensitivity, an effective mode loss of 0.00667 cm⁻¹, and minimal confinement loss (6.78 × 10⁻8 dB m−1).
Mohammad Abdullah‐Al‐Shafi   +1 more
wiley   +1 more source

A concept of a power electronic converter for a BLDC motor drive system in aviation

open access: yesAviation, 2015
Realisation of a high-speed drive using a BLDC motor, especially that of low and medium power and with rotational speed of up to 40 000 rpm designed for use in aviation appliances, became possible due to rapid progress in electronic power control ...
Dariusz Sobczynski
doaj   +1 more source

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