Zobrazeno 1 - 10
of 7 938
pro vyhledávání: '"flight test"'
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 42, Iss 4, Pp 689-696 (2024)
In the modern civil transport aircraft flight test, flight test practitioners need to constantly improve the ability and reduce flight test cycle as much as possible, considering the relationship between flight test efficiency and flight test safety.
Externí odkaz:
https://doaj.org/article/5519f868aa9b4599903335359f4b3568
Autor:
DING Junliang
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 4, Pp 152-161 (2024)
During the natural icing test flight of an aircraft, capturing icing weather conditions, selecting optimal meteorological conditions, and processing compliance data have been long-standing challenges. This article analyzes the background and limitati
Externí odkaz:
https://doaj.org/article/1c343b4b9a254334808c1460abdabe7c
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 4, Pp 93-99 (2024)
The high-performance CPU is taken as processors and Vxworks is taken as the design kernels for most flight control systems, which has the problems of high cost, large size and non-disclosure of kernel source code. A low-cost and reliable flight contr
Externí odkaz:
https://doaj.org/article/79073261f14945478f381b83b82555f8
Autor:
Byung Kwon Jung, Djamel Rezgui
Publikováno v:
Royal Society Open Science, Vol 11, Iss 9 (2024)
Using their light wing and through the use of a leading-edge vortex (LEV), autorotating samaras can generate high lift while descending at extremely low speeds. But the flight performance of the samara, with respect to the wide design envelope, is st
Externí odkaz:
https://doaj.org/article/4502b04e6a6f43de93db3eff74489f3b
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 42, Iss 2, Pp 295-302 (2024)
The flight test of modern civil aircraft verifies the limits of aircraft design performance through a series of rigorous flight tests. Flight test mission is characterized by high risk and complex technology. The negative acceleration flight test is
Externí odkaz:
https://doaj.org/article/b41bcf232b294a58acb70d4abd23d4f9
Autor:
Daigo Fujiwara, Takumi Tonoike
Publikováno v:
ROBOMECH Journal, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract This paper describes the development and the verification of flight test results of a differential pressure-based, two-dimensional low-airspeed sensor designed for the navigation or disturbance detection in small helicopters. The compact and
Externí odkaz:
https://doaj.org/article/ae610ddb8ee84d918b5e58cefb60e14c
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 3, Pp 4329-4349 (2024)
Abstract In flight test engineering, the flight test duration (FTD) affects the aircraft’s delivery node and directly impacts costs. In the actual flight test process, the environmental status updates frequently, and various uncertain events are of
Externí odkaz:
https://doaj.org/article/89566500fa5146a1865586ef6fc7f1be
Publikováno v:
Defence Technology, Vol 32, Iss , Pp 473-484 (2024)
In this paper, to study the mechanical responses of a solid propellant subjected to ultrahigh acceleration overload during the gun-launch process, specifically designed projectile flight tests with an onboard measurement system were performed. Two pr
Externí odkaz:
https://doaj.org/article/1d01ae7337d24773807ce992a6e2edfa
Publikováno v:
Drone Systems and Applications, Vol 12, Iss , Pp 1-14 (2024)
Solar-powered unmanned aerial vehicles (UAVs) possess a unique capability to maintain continuous flight for hours, days, weeks, or even months. This research aims to develop a solar-powered UAV that can fly at low altitudes with extended endurance to
Externí odkaz:
https://doaj.org/article/dc5ed3a662e94f32bbaffcf662815649
Publikováno v:
Mathematics, Vol 12, Iss 19, p 3024 (2024)
In the context of flight test planning, numerous uncertainties exist, encompassing aircraft status, number of flights, and weather conditions, among others. These uncertainties ultimately manifest significantly in the actual number of flight sorties
Externí odkaz:
https://doaj.org/article/129e5a104fe84aebb5ceb439720eaf0c