scholarly journals Initial Development Of OC-Based Flight Dynamics Engineering Simulator

1998 ◽  
pp. 67-72
Author(s):  
Shuhaimi Mansor ◽  
Amir Fadhil Yaacob

Flight simulation had played a very important role in aerospace and aviation industries as an engineering tool and training equipment. Computers provided the capability of stimulating an aircraft in flight without actually flying the aircraft, thus providing safety to pilots and also cost reduction in pilot training and aircraft design. Aerodynamic characteristics were modelled mathematically to display the air craft orientation and the aircraft motion during manoeuvres. Implementation of aerodynamic database system enables a flight simulator to stmulate many types of aircraft manoeuvres.

Author(s):  
James T. Hing ◽  
Paul Y. Oh

The potential for UAVs to benefit the civilian consumer is driving the demand for the integration of these vehicles into the national airspace. With UAV accidents occurring at a significantly higher rate than commercial airlines, the urgent issue becomes designing systems and protocols that can prevent UAV accidents, better train UAV operators and augment pilot performance. This paper presents three directions of research stemming from the goal of a UAV piloting and training system. Research direction one is the development of a research platform to assess UAV pilot skills and recreate the sensation of shared fate for UAV pilots. The second research direction looks at utilizing flight simulation packages to create virtual tools for training UAV pilots. The third direction covers the investigation of UAV’s in near earth environments as future applications will place UAVs in these areas.


2015 ◽  
Vol 798 ◽  
pp. 596-601
Author(s):  
R.F. Francisco Reis ◽  
Guilherme A. Santana ◽  
Paulo Iscold ◽  
Carlos A. Cimini

This paper will present the development of a simple subsonic boundary layer method suitable to be used coupled with panel methods in order to estimate the aerodynamic characteristics, including viscous drag and maximum lift coefficient, of 3D wings. The proposed method does not require viscous-inviscid iterations and is based on classical integral bi-dimensional boundary layer theory using Thwaites and Head ́s models with bi-dimensional empirical corrections applied to each wing strip being therefor robust and efficient to be used in the early conceptual stage of aircraft design. Presented results are compared to the Modified CS Method in an IBL scheme and experimental data and are shown to provide good results.


2018 ◽  
Vol 179 ◽  
pp. 03006 ◽  
Author(s):  
Shengjun Qi ◽  
Feng Wang ◽  
Li Jing

With the rapid development of Unmanned Aircraft System (UAS) technology, UAS has become indispensable in military and civilian field. Growth in number of UAS and activity has required soaring demand for UAS pilot/operator who has become a hot profession in aviation. In this paper, the UAS classification and unique characteristics of operation are stated firstly. Then, considering current requirements about UAS Pilot/Operator qualification issued by aviation authorities in U.S, UK and China, the general and special qualification requirements are analyzed, which includes professional quality, medical requirements, psychological evaluation, training requirements, operating experience and cooperation. Furthermore, based on differences between UAS and manned aircraft pilot training, the training contents and methods, especially human factor and physiological health, are discussed, which is meaningful and helpful to selection and training of UAS pilot/operator.


2006 ◽  
Vol 110 (1109) ◽  
pp. 419-428 ◽  
Author(s):  
D. M. Roper ◽  
I. Owen ◽  
G. D. Padfield ◽  
S. J. Hodge

Abstract This paper describes a study which has been concerned with numerical predictions of the airwakes resulting from two simplified ship geometries: the internationally agreed Simple Frigate Shape, SFS1, and its successor, SFS2. Extensive steady-state simulations have been carried out for a wide range of wind conditions using Fluent, a commercially available Computational Fluid Dynamics (CFD) code. The CFD predictions have been partially validated against wind tunnel data produced by the National Research Council of Canada (NRC) and have shown good agreement. The resulting airwake velocity components have been exported from Fluent, interpolated onto suitable grids and attached to the FLIGHTLAB flight-simulation environment as look-up tables; piloted flight trials were then carried out using the Liverpool full-motion simulator. The pilot workload and helicopter control margins resulting from a range of wind-over-deck conditions have been used to develop the Ship-Helicopter Operating Limits (SHOL) for a Lynx-like helicopter and the SFS2. The workload was compared to the pilot’s experiences on a similar aircraft and a Type 23 Frigate and the simulated SHOL compared with SHOLs derived from sea trials. The results are very encouraging and open up further the long awaited prospect of such simulations being used in the future to reduce at-sea trials, and to provide a safe environment for pilot training.


2007 ◽  
Vol 10-12 ◽  
pp. 522-527 ◽  
Author(s):  
Pan Guo Qi ◽  
D.C. Cong ◽  
H.J. Jiang ◽  
Jun Wei Han

Flight simulator is a complex man-in-the-loop (MIL) simulation system. With several decades of development, it has already become important tools of aircraft design and development, and necessary means of pilot training. And simulation credibility and reliability of the flight simulator have been considerably improved in comparison with the past. However, the system of flight simulator has become increasingly complex and difficult to be described clearly. This paper presents the concepts of conceptual layer and achieving layer, analyzes the composition and principle of the commercial aircraft flight simulator for pilot training from the two layers, describes the system architecture in detail. According to the system architecture, three aspects are very important to develop the flight simulator, the first is the fidelity of the simulation models, the second is the performance of cueing devices, and the last are the computing capacity of the host computers and the time delay over the communication networks.


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