Results 141 to 150 of about 1,137,089 (312)

Leeward centerline and side fuselage entry heating predictions for the space shuttle orbiter [PDF]

open access: yes, 1983
Heat transfer data measured along the leeward centerline and on the side fuselage of the Space Shuttle orbiter during STS-2 and STS-3 are compared with predictions of empirical heating techniques derived from wind tunnel tests.
Helms, V. T., III
core   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Discovery of a wind-driven diamagnetic current system in the Martian magnetosphere

open access: yesScientific Reports
Magnetic fields around Mars shape the pathways of energy input into, and ion escape from, the Martian atmosphere, thereby potentially affecting the atmospheric evolution of Mars.
Yuki Harada   +8 more
doaj   +1 more source

ARASF Flight Data Catalogue - Flight A297 (12-Nov-1993)

open access: yes, 1993
ARASF Flight Data Catalogue - Flight A297 (12-Nov-1993)
openaire   +1 more source

Evaluation of Technology Concepts for Energy, Automation, and System State Awareness in Commercial Airline Flight Decks [PDF]

open access: yes
A pilot-in-the-loop flight simulation study was conducted at NASA Langley Research Center to evaluate flight deck systems that (1) provide guidance for recovery from low energy states and stalls, (2) present the current state and expected future state of
Barnes, James R.   +8 more
core   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

The first 25 years of satellite carbonate sedimentology: What have we learned?

open access: yesThe Depositional Record
Earth observing satellites offer a way of viewing large‐scale, high‐volume transport events (storms) in global carbonate systems as well as monitoring the quiescent intervals between events.
James G. Acker, R. Jude Wilber
doaj   +1 more source

Flight test of a pure-tone acoustic source [PDF]

open access: yes
Static and flight testing of a pure-tone acoustic source were conducted in order to: (1) determine if a 4-KHz tone radiated by a source in flight and mixed with broadband aircraft flyover noise could be measured on the ground with a high degree of ...
Mueller, A. W., Preisser, J. S.
core   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

ARASF Flight Data Catalogue - Flight A445 (28-Mar-1996)

open access: yes, 1996
ARASF Flight Data Catalogue - Flight A445 (28-Mar-1996)
openaire   +1 more source

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