System controls challenges of hypersonic combined-cycle engine powered vehicles [PDF]
Hypersonic aircraft with air-breathing engines have been described as the most complex and challenging air/space vehicle designs ever attempted. This is particularly true for aircraft designed to accelerate to orbital velocities.
Ianculescu, George D. +1 more
core +1 more source
A nanostructured, naturally flame‐retardant, and non‐toxic inorganic composite is introduced, which is laterally associated with silica nanoparticles to induce the restacking of the LDH lamella structure, thereby serving as an efficient thermal insulator.
Gayani Pathiraja +7 more
wiley +1 more source
From Aeromedical Evacuation to Planetary Habitation: A PubMed-Based Historical Mapping Review of Aerospace Nursing (1946-2025). [PDF]
Kubota K, Tsuda S, Kubota A.
europepmc +1 more source
The engineering design integration (EDIN) system [PDF]
A digital computer program complex for the evaluation of aerospace vehicle preliminary designs is described. The system consists of a Univac 1100 series computer and peripherals using the Exec 8 operating system, a set of demand access terminals of the ...
Alford, G. E. +4 more
core +1 more source
Direct Mode‐Resolved Measurement of Interfacial Phonon Transport by Acoustic Phonon Reflectometry
We introduce a novel analysis, acoustic phonon reflectometry, that measures the mode‐resolved phonon reflection coefficient at semiconductor interfaces. In aluminum nitride, we observe excellent agreement with the acoustic mismatch model across three distinct interfaces.
Christopher Hennighausen +9 more
wiley +1 more source
Mechanisms of Mechanical Stress-Induced Vascular Remodeling via the Lactate-PKM2 Axis and Implications for Microgravity Adaptation. [PDF]
Li N +9 more
europepmc +1 more source
Non‐Continuous Iridescent Variable Structural Color Based on Metallic Surface Periodic Structures
This study presents an ink‐free laser nanofabrication technique that generates periodic arched microstructures on titanium surfaces, achieving non‐continuous iridescent dual‐color switching. The ridge and side flanks of these structures possess distinct oxide film thicknesses, enabling angle‐dependent selective reflection of specific wavelengths.
XiangWei Liu +3 more
wiley +1 more source
Soft Active Polymers for Biomimetic Shape Morphing Wings. [PDF]
Yuan C, Liu C, Wang Z.
europepmc +1 more source
ECLIPS: An extended CLIPS for backward chaining and goal-directed reasoning [PDF]
Realistic production systems require an integrated combination of forward and backward reasoning to reflect appropriately the processes of natural human expert reasoning.
Homeier, Peter V., Le, Thach C.
core +1 more source

