Results 11 to 20 of about 217,669 (189)

Aerodynamic and performance characteristics of a passive leading edge Kruger flap at low Reynolds numbers [PDF]

open access: yes, 2012
An experimental and numerical study was performed on a Clark Y aerofoil with a 10% chord leading edge Kruger flap to examine its aerodynamic performance at Reynolds numbers of 0.6 × 106, 1 × 106, and 1.6 × 106, to help to identify the forces and ...
Garry, Kevin P.   +2 more
core   +7 more sources

Kinematic Simulation and Structure Analysis of a Morphing Flap [PDF]

open access: yes, 2013
This thesis presents a study on the design and analysis of a morphing flap structure integrated with actuation mechanism for potential application to large aircraft.
Guo, Shixian
core   +7 more sources

Examination of three candidate technologies for high-lift devices on an aircraft wing [PDF]

open access: yes, 2005
A research programme was initiated to examine three candidate high-lift technologies, which would, if implemented, simplify the mechanical complexity of the multiple component trailing-edge devices traditionally employed on civil transport aircraft ...
Knepper, Angela Marie
core   +7 more sources

Primary Malignant Tumors of the Eyelids

open access: yesTürk Oftalmoloji Dergisi, 2012
Pur po se: To evaluate the clinical and histopathological features of primary malignant tumors of the eyelids as well as the results of the surgical procedures performed.
Arzu Taşkıran Çömez   +2 more
doaj   +1 more source

Microsurgery in 46 cases with total hand degloving injury

open access: yesAsian Journal of Surgery, 2015
Objective: To summarize the characteristics of total hand degloving injury and investigate the curative effect of microsurgery. Methods: A total of 46 patients with total hand degloving injury were enrolled in this study.
Jihui Ju, Jianning Li, Ruixing Hou
doaj   +1 more source

Palaeontology: In a Flap About Flaps [PDF]

open access: yesCurrent Biology, 2015
An anomalocaridid from the Ordovician exposes a second set of body flaps and reopens the question of how the two branches of arthropod legs evolved.
openaire   +2 more sources

Numerical analysis of stagger Supersonic biplane at off-design condition with trailing edge flap [PDF]

open access: yesFME Transactions, 2023
Supersonic biplanes can achieve low-boom and low-drag supersonic flights. In the present study, aerodynamic analysis of a two-dimensional stagger Bussmann biplane (staggered upper element by 0.5c) at zero degrees angle of attack with trailing edge flap ...
Patidar Vijay Kumar, Joshi Sudhir
doaj  

Reconstructive Options for Oncologic Posterior Trunk Defects: A Review

open access: yesFrontiers in Oncology, 2016
After oncological tumor resections at the back, large defects can remain that depending on the size and location may require flap coverage and represent reconstructive challenges to plastic surgeons.
Björn eBehr   +5 more
doaj   +1 more source

Interdisciplinary challenges and aims of flap or graft reconstruction surgery of sinonasal cancers: What radiologists and radiation oncologists need to know

open access: yesFrontiers in Oncology, 2022
In sinonasal cancer surgery, a fundamental challenge is to understand the postoperative imaging changes after reconstruction. Misinterpretation of post-operative imaging may lead to a misdiagnosis of tumor recurrence.
Florent Carsuzaa   +9 more
doaj   +1 more source

Aerodynamics and aeroacoustics of flap side-edges [PDF]

open access: yes, 2008
An experimental and computational investigation was carried out to determine the aerodynamics and aeroacoustics of a flap side-edge. A porous side-edge treatment was applied to the flap side-edge in an attempt to reduce airframe noise. Measurements taken
Angland, David
core   +1 more source

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