|
|
|
Haoyu Cheng, Dan Zhao, Nay Lin Oo, Xiran Liu and Xu Dong
Ice accretion is inevitable on fix-wing UAVs (unmanned aerial vehicles) when they are applied to surveillance and mapping over colder climates and arctic regions. Subsequent aerodynamic profile changes have caused the current interest in the better predi...
ver más
|
|
|
|
|
|
|
E. S. Abdelghany, Mohamed B. Farghaly, Mishari Metab Almalki, H. H. Sarhan and Mohamed El-Sayed M. Essa
Airplane manufacturers are frequently faced with formidable challenges to improving both aircraft performance and customer safety. Ice accumulation on the wings of aircraft is one of the challenges, which could result in major accidents and a reduction i...
ver más
|
|
|
|
|
|
|
Oreste Russo, Andrea Aprovitola, Donato de Rosa, Giuseppe Pezzella and Antonio Viviani
The efficiency increase that distributed propulsion could deliver for future hybrid-electric aircraft is in line with the urgent demand for higher aerodynamic performances and a lower environmental impact. Several consolidated proprietary tools (not alwa...
ver más
|
|
|
|
|
|
|
Zhaoyang Wang, Dan Zhao and Yunfeng Cao
In the recent years, visual navigation has been considered an effective mechanism for achieving an autonomous landing of Unmanned Aerial Vehicles (UAVs). Nevertheless, with the limitations of visual cameras, the effectiveness of visual algorithms is sign...
ver más
|
|
|
|
|
|
|
Xueguang Meng, Yinghui Han, Zengshuang Chen, Anas Ghaffar and Gang Chen
The combined ceiling and ground effect on the aerodynamics of a hovering flapping wing is investigated using numerical simulations. In the simulations, the wing was located between the ceiling and the ground. Simulations were carried out for different wa...
ver más
|
|
|
|
|
|
|
Abdallah Samad, Eric Villeneuve, François Morency and Christophe Volat
In-flight icing affects helicopter performance, limits its operations, and reduces safety. The convective heat transfer is an important parameter in numerical icing simulations and state-of-the-art icing/de-icing codes utilize important computing resourc...
ver más
|
|
|
|
|
|
|
Thanh Tien Dao, Thi Kim Loan Au, Soo Hyung Park and Hoon Cheol Park
Many previous studies have shown that wing corrugation of an insect wing is only structurally beneficial in enhancing the wing?s bending stiffness and does not much help to improve the aerodynamic performance of flapping wings. This study uses two-dimens...
ver más
|
|
|
|
|
|
|
Anil Dogru, Soufiane Bouarfa, Ridwan Arizar and Reyhan Aydogan
Convolutional Neural Networks combined with autonomous drones are increasingly seen as enablers of partially automating the aircraft maintenance visual inspection process. Such an innovative concept can have a significant impact on aircraft operations. T...
ver más
|
|
|
|
|
|
|
Ilias Lappas and Michail Bozoudis
The development of a parametric model for the variable portion of the Cost Per Flying Hour (CPFH) of an ?unknown? aircraft platform and its application to diverse types of fixed and rotary wing aircraft development programs (F-35A, Su-57, Dassault Rafale...
ver más
|
|
|
|
|
|
|
Andrei Buzica, Lisa Debschütz, Florian Knoth and Christian Breitsamter
Diamond wing configurations for low signature vehicles have been studied in recent years. Yet, despite numerous research on highly swept, sharp edged wings, little research on aerodynamics of semi-slender wings with blunt leading-edges exists. This paper...
ver más
|
|
|
|