Results 111 to 120 of about 1,035,424 (313)

Flight tests of the total automatic flight control system (Tafcos) concept on a DHC-6 Twin Otter aircraft [PDF]

open access: yes
Flight control systems capable of handling the complex operational requirements of the STOL and VTOL aircraft designs as well as designs using active control concepts are considered. Emphasis is placed on the total automatic flight control system (TACOS)
Meyer, G., Wehrend, W. R., Jr.
core   +1 more source

Lysosome‐Acidifying Nanoparticles Rescue A30P α‐Synuclein Induced Neuronal Death in Cellular and Drosophila Models of Parkinson's Disease

open access: yesAdvanced Healthcare Materials, EarlyView.
Lysosome‐targeted acidic nanoparticles based on a biodegradable poly(ethylene tetrafluorosuccinate‐co‐succinate) copolymer are engineered to restore impaired lysosomal acidification through pH‐responsive intracellular degradation. Localized acid release enhances autophagic proteolysis, reduces α‐synuclein accumulation, and preserves dopaminergic neuron
Chih Hung Lo   +6 more
wiley   +1 more source

Integrated Flight-propulsion Control Concepts for Supersonic Transport Airplanes [PDF]

open access: yes
Integration of propulsion and flight control systems will provide significant performance improvements for supersonic transport airplanes. Increased engine thrust and reduced fuel consumption can be obtained by controlling engine stall margin as a ...
Burcham, Frank W., Jr.   +2 more
core   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

The effect of optic flow cues on honeybee flight control in wind. [PDF]

open access: yesProc Biol Sci, 2021
Baird E, Boeddeker N, Srinivasan MV.
europepmc   +1 more source

Wiring up for controlled flight

open access: yeseLife
A map showing how neurons that process motion are wired together in the visual system of fruit flies provides new insights into how animals navigate and remain stable when flying.
openaire   +4 more sources

Operational viewpoint of the X-29A digital flight control system [PDF]

open access: yes
In the past few years many flight control systems have been implemented as full-authority, full-time digital systems. The digital design has allowed flight control systems to make use of many enhanced elements that are generally considered too complex to
Chacon, Vince, Mcbride, David
core   +1 more source

Design and Synthesis of Peptide‐Polyester Conjugates for Cell‐Mediated Scaffold Degradation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work describes polycaprolactone (PCL)‐based biomaterials engineered to degrade in response to cell‐secreted proteases. A fast‐degrading peptide (Fast) sequence is integrated into a PCL conjugate backbone to produce a biomaterial that is selectively degraded by multiple cell types compared to its scrambled control (ScrFast).
Korina Vida G. Sinad   +7 more
wiley   +1 more source

UAV formation pathtracking method based on vector field

open access: yesXibei Gongye Daxue Xuebao
Path following algorithm plays a crucial role in UAV formation control, and this paper designs a UAV formation path tracking method based on Vector field (VF) to solve the stable path following problem of UAV formation.
DU Yanwei   +4 more
doaj   +1 more source

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