Results 21 to 30 of about 896,611 (230)

An Analysis of Time-delay for Remote Piloted Vehicle

open access: yesMATEC Web of Conferences, 2017
Time-delay is one key factor affecting handling qualities of remote piloted vehicle. In this paper, the composition elements of time-delay were analyzed, in order to determine the relationship between latency and handling qualities.
Wang Feng, Qi Shengjun, Li Jing
doaj   +1 more source

Modelling framework for flight dynamics of flexible aircraft

open access: yesAviation, 2016
The flight dynamics and handling qualities of any flexible aircraft can be analysed within the Cranfield Aircraft Accelerated Loads Model (CA2LM) framework. The modelling techniques and methods used to develop the framework are presented. The aerodynamic
Vilius Portapas   +2 more
doaj   +1 more source

New Methodology for Optimal Flight Control using Differential Evolution Algorithms applied on the Cessna Citation X Business Aircraft – Part 2. Validation on Aircraft Research Flight Level D Simulator [PDF]

open access: yesINCAS Bulletin, 2017
In this paper the Cessna Citation X clearance criteria were evaluated for a new Flight Controller. The Flight Control Law were optimized and designed for the Cessna Citation X flight envelope by combining the Deferential Evolution algorithm, the Linear ...
Yamina BOUGHARI   +3 more
doaj   +1 more source

Moving Spatial Turbulence Model for High-Fidelity Rotorcraft Maneuvering Simulation

open access: yesMathematics, 2022
A moving spatial turbulence model is developed for rotorcraft maneuvering simulation under different flight conditions. The recursive algorithms are adopted to model its distributed longitudinal turbulence components, which are correlated with the ...
Honglei Ji, Linghai Lu, Renliang Chen
doaj   +1 more source

Longitudinal control laws design for a flying wing aircraft [PDF]

open access: yes, 2012
This research is concerned with the flight dynamic, pitch flight control and flying qualities assessment for the reference BWB aircraft. It aims to develop the longitudinal control laws which could satisfy the flying and handing qualities over the ...
Zhu, Yan.
core   +7 more sources

The method of evaluation of the aircraft control system

open access: yesAviation, 2005
The dynamical development of general aviation demands compilation of new aircraft control methods. Those methods allow people without special airborne qualifications to pilot these aircrafts.
Tomasz Rogalski, Boguslaw Dołęga
doaj   +1 more source

The Impact of Mechanical Compression on the Postharvest Quality of ‘Shine Muscat’ Grapes during Short-Term Storage

open access: yesAgronomy, 2023
Mechanical stress induced by compression during preharvest and postharvest handling of fresh fruit is a major factor influencing the quality of fresh fruit. The degree of compression primarily governs the extent of quality deterioration.
Shan Zhu   +7 more
doaj   +1 more source

The development of a multidimensional scale to evaluate motor vehicle dynamic qualities. [PDF]

open access: yes, 2005
Advances in motor vehicle engineering will allow greater refinement of the dynamic qualities of passenger cars in the near future. This paper describes the development and initial validation of a reliable and valid multidimensional scale to assess these ...
Harris, Don   +5 more
core   +1 more source

Investigation of Stability and Control Shortcomings of the North American X-15

open access: yesAerospace
There is growing interest in the design of maneuvering high-speed aircraft to fly within or at the edge of the atmosphere. We identify and develop novel quasi-static vehicle screening methodologies, suitable for use during preliminary design, to better ...
William P. Lorenzo   +2 more
doaj   +1 more source

SPIRITUALITY AND CONTINGENCY IN NARRATIVE BIOGRAPHICAL INTERVIEWS WITH PRIMARY SCHOOL LEADERS OF CATHOLIC SCHOOLS IN THE NETHERLANDS

open access: yesActa Theologica, 2020
There is a growing interest in personal biographies of school leaders as a source of their leadership qualities. However, it is unclear what aspects of the biography informs these qualities as a school leader.
J. Copier   +2 more
doaj   +1 more source

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