Results 71 to 80 of about 340,640 (219)

Comparison of aerodynamic theory and experiment for jet-flap wings [PDF]

open access: yes
Aerodynamic theory predictions made for a jet flapped wing were compared with experimental data obtained in a fairly extensive series of tests in the Langley V/STOL tunnel. The tests were made on a straight, rectangular wing and investigated two types of
Gainer, T. G., Vogler, R. P., Yip, L. P.
core   +1 more source

Radiated noise from an externally blown flap [PDF]

open access: yes
The far field noise from subsonic jet impingement on a wing-flap with a 45 deg bend was experimentally investigated. The test parameters are jet Mach number and flap length.
Reddy, N. N., Yu, J. C.
core   +1 more source

Optimization and Experimental Investigation of a Single-Actuation Compliant Morphing Trailing Edge for Multiple Aerodynamic Configurations

open access: yesActuators
This work presents a low-fidelity optimization method for a compliant morphing wing trailing-edge structure, developed to achieve multiple optimized aerodynamic shapes under combined aerodynamic and control loads using a single actuation pathway ...
Martynas Lendraitis   +1 more
doaj   +1 more source

Modified Dufourmentel Flap With Connective Tissue Grafting for Predictable Gingival Cleft Management: A Case Report

open access: yesClinical Case Reports
Presence of a gingival cleft and marginal tissue recession promotes microbial invasion into tissues by plaque accumulation, leading to inflammation; thus, reducing the stability of marginal tissues.
Ruchi Harish   +2 more
doaj   +1 more source

The Alternating Surface Segmented Lap Joint: a Design for Thin Highly Loaded Joints [PDF]

open access: yes, 1985
The combination of thin airfoil sections and high aerodynamic loads on many wind tunnel models presents a major problem for attachment of flap elements. Conventional methods of attaching fixed control elements such as lap and tongue-in-groove joints are ...
Firth, G. C., Watkins, V. E., Jr.
core   +1 more source

Acoustic characteristics of externally blown flap systems with mixer nozzles [PDF]

open access: yes
Noise tests were conducted on a large scale, cold flow model of an engine-under-the-wing externally blown flap lift augmentation system employing a mixer nozzle.
Dorsch, R. G.   +2 more
core   +1 more source

A Rare Case of Primary Sarcoma Arising Within Free Muscle Transfer

open access: yesArchives of Plastic Surgery
Soft tissue sarcomas are one of the rarest forms of cancer. We describe a unique case of a 35-year-old patient who sustained an open lower limb fracture requiring an intramedullary nail and free latissimus dorsi (LD) muscle flap reconstruction.
Anchal Jain   +3 more
doaj   +1 more source

Flight test pilot evaluation of a delayed flap approach procedure [PDF]

open access: yes
Using NASA's CV-990 aircraft, a delayed flap approach procedure was demonstrated to nine guest pilots from the air transport industry. Four demonstration flights and 37 approaches were conducted under VFR weather conditions. A limited pilot evaluation of
Bull, J. S.   +4 more
core   +1 more source

A Two-Step Approach to the Surgical Treatment of Soft-Tissue Sarcomas

open access: yesCurrent Oncology
Background: Nowadays, limb-sparing procedures are the gold standard in the treatment of soft-tissue sarcomas of the limbs. Wide tumor resection with appropriate oncological margins, reconstruction, and stabilization of the involved bone and joint and ...
Camillo Fulchignoni   +9 more
doaj   +1 more source

Propeller Flaps

open access: yesSeminars in Plastic Surgery, 2020
Geoffrey G, Hallock, Marco, Pignatti
openaire   +3 more sources

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