Results 71 to 80 of about 352,526 (305)

The NASA integrated test facility and its impact on flight research [PDF]

open access: yes
The Integrated Test Facility (ITF), being built at NASA Ames-Dryden Flight Research Facility, will provide new test capabilities for emerging research aircraft.
Mackall, D. A.   +3 more
core   +1 more source

CL 64, 855, a potent do anti-Trypanosoma cruzi drug, is also mutagenic in the salmonella/microsome assay

open access: yesMemorias do Instituto Oswaldo Cruz, 1986
The nitroimidazole-tiadiazole derivative CL 64,855 (2-amino-5-(1-methyl-5-nitro-2-imidazolyl)-1,3,4-thiadiazole, a potent anti-trypanosomal drug, was assayed in a short-term bacterial mutagenicity test with Salmonella typhimurium strains TA 98, TA 100 ...
R. C. C. Ferreira, L. C. S. Ferreira
doaj   +1 more source

OCTOID: A Soft Robotic System Featuring Programmable Shape Morphing and Dynamic Structural Coloration

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han   +8 more
wiley   +1 more source

Development of an integrated set of research facilities for the support of research flight test [PDF]

open access: yes
The Ames-Dryden Flight Research Facility (DFRF) serves as the site for high-risk flight research on many one-of-a-kind test vehicles like the X-29A advanced technology demonstrator, F-16 advanced fighter technology integration (AFTI), AFTI F-111 mission ...
Harney, Constance D., Moore, Archie L.
core   +1 more source

The Anisotropic Adsorption of De Novo Allosteric Two‐Component Protein Fibers on Mica Surfaces

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interfacial behavior of de novo designed proteins that self‐assemble into tubular architectures with distinct morphologies — small (S), large (L), and helical (H) fibers — at the muscovite mica‐water interface is explored using in situ AFM. Abstract Protein adsorption at solid–liquid interfaces underlies many biomedical and materials
Chenyang Shi   +7 more
wiley   +1 more source

Software modifications to the Demonstration Advanced Avionics Systems (DAAS) [PDF]

open access: yes
Critical information required for the design of integrated avionics suitable for generation aviation is applied towards software modifications for the Demonstration Advanced Avionics System (DAAS).
Hardy, G. H., Nedell, B. F.
core   +1 more source

Antimicrobial, antioxidant, and antimutagenic activities of Gladiolus illyricus. [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2014
Context: In the present study, the ethanolic extracts of the aerial parts and the rhizomes of G. illyricus were obtained. Aims: To determine the antimicrobial, antioxidant, and antimutagenic properties of G. illyricus extracts.
Burcu Basgedik, Aysel Ugu, Nurdan Sarac
doaj  

Evaluation of Mutagenicity of Three Eugenol-Containing Materials

open access: yesJournal of Dentistry Indonesia, 2015
Eugenol containing materials are still widely used, both by the lay people or by the dentist. Professionally it is used to relieve dental pain by placing it in the cavity, or as a mixture for temporary filling, temporary cementation, and root canal ...
Narlan Sumawinata
doaj   +1 more source

In Materia Shaping of Randomness with a Standard Complementary Metal‐Oxide‐Semiconductor Transistor for Task‐Adaptive Entropy Generation

open access: yesAdvanced Functional Materials, EarlyView.
This study establishes a materials‐driven framework for entropy generation within standard CMOS technology. By electrically rebalancing gate‐oxide traps and Si‐channel defects in foundry‐fabricated FDSOI transistors, the work realizes in‐materia control of temporal correlation – achieving task adaptive entropy optimization for reinforcement learning ...
Been Kwak   +14 more
wiley   +1 more source

Prediction of the flow-field interference induced by the long-range laser velocimeter in the Ames 40- by 80-foot and the 80- by 120-foot wind tunnels [PDF]

open access: yes
The predicted flow disturbances induced in the test sections of the Ames 40- by 80-Foot Wind Tunnels by the presence of the Long-Range Laser Velocimeter (LRLV) are presented.
Reinath, M. S., Ross, J. C.
core   +1 more source

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