... in understanding the stability limits related to roll-yaw and roll-pitch couplings and can assist in mitigating phenomena like autorotation. Practical implications The study’s findings are critical for improving aircraft design, flight dynamics and pilot training, especially for aerobatic manoeuvres...

... using flight test data. Flight dynamics System identification Wavelet transform a, b = Wavelet scale and offset parameters; a_y = Lateral acceleration; f, g = State and outputs functions; f = Frequency...

... Licensed re-use rights only Aerodynamic parameter Regularized regression methods LASSO Ridge Elastic net Flight dynamics The following symbols are used in this paper: c = chord, m; C_D = drag force coefficient; C_L = lift force...

... UAV controller designs are tested and calibrated experimentally by means of experimental flight trials. This precludes the possibility of assessing the resulting flight dynamics of the vehicle in standardized conditions. Finally, the bibliographic search also revealed that there is lack...

... jet interference effects between lateral motors and external flow around the projectile fuselage were neglected as well. US Standard Atmosphere 1976 Model was used to obtain air thermodynamic properties. System identification Flight dynamics Input design System identification is a task...

.../value The conducted calculations take into account aerodynamic and flight dynamic interaction of an aerobatic-category turboprop in spin conditions. A number of manoeuvres considering different aircraft configurations were simulated. The computational outcomes were subsequently compared to the results...

.... Tomasz Rogalski can be contacted at: orakl@prz.edu.pl 10 02 2018 03 06 2018 05 06 2018 © Emerald Publishing Limited 2018 Emerald Publishing Limited Licensed re-use rights only Flight dynamics Aircraft control Automatic aerobatic flight Flight simulations Software...

...Binbin Pei; Haojun Xu; Yuan Xue; Wei Chen; Anwei Shen Purpose The purpose of this work is to develop an in-flight icing risk assessment methodology by quantification of changing flight dynamic characteristics under icing conditions. Design/methodology/approach This paper develops an approach...

... formulation. This model can be used for the analysis of couplings between the flight dynamics and structural dynamics. Design/methodology/approach The model was developed with the use of Hamiltonian mechanics and strain-based formulation. Nonlinear flight dynamics, nonlinear structural dynamics...

...Rongqi Shi; Weiyu Wan Purpose – This paper aims to clarify the flight dynamics characteristics and improve the flight performance for large-scale morphing aircrafts. With specific focus on the effects of morphing on mass distribution, aerodynamics and flight stability, the study aims to develop...

... system η_LS=LS‐battery efficiency η_e=efficiency of energy management system γ=longitude (deg) α=angle of attack (deg) Solar power Flight dynamics Aircraft design Parameters determination © Emerald...

... · m² I_xy, I_xz, I_yz=product of inertia about the body axis, kg · m² Damaged aircraft Flight envelope Local stability Trim states Aircraft Flight Flight dynamics A=state...

... method, which is suitable for application in helicopter flight simulation. Pan Li can be contacted at: lipan@nuaa.edu.cn © Emerald Group Publishing Limited 2012 Helicopters Flight dynamics Modelling Unsteady aerodynamics Vortex method Maneuver The maneuverability...

... at: dengzhongmin@buaa.edu.cn © Emerald Group Publishing Limited 2012 Artificial satellites Aviation fuels Costs Flight dynamics Geometric method Satellite cluster Non‐coplanar orbit transfer Optimize Spacecraft formation flight and fast transfer technique are the main trends for future...

...‐VSC on real‐world flight vehicles. Po‐Hao Adam Huang can be contacted at: phuang@uark.edu © Emerald Group Publishing Limited 2011 Micro‐electro‐mechanical systems (MEMS) Vortex shift control Remotely‐piloted vehicles Flight tests Remote control systems Flight dynamics...

... Emerald Group Publishing Limited 2011 Spacecraft Flight dynamics In the process of space mission, the chaser needs observe the target and then analyze its kinematic characteristics. Therefore, in this paper, we divide the process of autonomous proximity into three phases including...

.... Originality/value Improved low‐speed pitch control arising from elevators mounted in autogyro propeller wake could potentially reduce accidents. Matthew J. Traum can be contacted at: mtraum@unt.edu © Emerald Group Publishing Limited 2011 Propeller‐driven aircraft Flight dynamics...

..., vortex wakes, blade motions, and structural loads, with and without higher harmonic pitch control (HHC) inputs. Harmonics Aerodynamics Flight dynamics Modelling © Emerald Group Publishing Limited 2011 Sung N. Jung can be contacted at: snjung@konkuk.ac.kr For the structural...

.... (2008) have done the experimental testing on such versatile platforms but investigations provide little insight over the flight dynamic characteristics of such class of vehicle. Kubo and Suzuki (2008) have done the studies for utilization of slats and flaps for efficient transitions. Stability...

... Swing‐wing aircraft Flight operations Flight dynamics Vortices The hazard associated with an aircraft trailing vortex wake is generally acknowledged to be the large rolling moments induced on an encountering aircraft. Investigations of wake vortex alleviation concepts have measured the forces...