Results 21 to 30 of about 354,312 (242)

Summary of Research 1996, Department of Aeronautics and Astronautics [PDF]

open access: yes, 1996
The views expressed in this report are those of the authors and do not reflect the official policy or position of the Department of Defense or U.S.
Faculty of the Department of Aeronautics and Astronautics, Naval Postgraduate School
core   +1 more source

Convair Astronautics, San Diego (California)

open access: yesInformes de la Construccion, 1960
Este brillante y espectacular complejo industrial se ha creado especialmente para la investigación y fabricación de cohetes intercontinentales y vehículos del espacio de las Fuerzas Aéreas de los EE.
Arquitectos Pereira & Luckmam
doaj   +1 more source

Enhancing Surface Icephobic Performance via Spontaneous Fracture Characteristics of Ice Crystals Regulated by Structural Scale Under Shear Flow Conditions. [PDF]

open access: yesAdv Sci (Weinh)
Aerodynamic shear induces spontaneous ice fracture and detachment on hydrophobic surfaces, governed by the interplay between initial ice‐crystal size, growth orientation, and interfacial adhesion. Unexpectedly, microstructural anchoring on superhydrophobic surfaces suppresses ice shedding.
Jiang J   +8 more
europepmc   +2 more sources

Distributing Three-Dimensional Aerodynamic Load to Fem Nodes [PDF]

open access: yesMATEC Web of Conferences, 2019
Aiming at the requirement of the load conversion in aeronautics and astronautics static strength analysis, a three-dimensional aerodynamic load equivalent distribution method based on least squares is proposed.
Weimin Sun
doaj   +1 more source

From molecules to minds – an integrative framework for living in space

open access: yesFrontiers in Space Technologies
As humanity transitions from episodic exploration to sustained habitation beyond low Earth orbit, the long-term viability of human life in space has become a critical scientific challenge.
Susan Ip-Jewell   +4 more
doaj   +1 more source

Welded microstructure and orientation variation of duplex Ti alloy through electrodynamic vibration

open access: yesJournal of Materials Research and Technology, 2022
Duplex Ti alloys are widely used in the petrochemical industry as well as in the biomedical, aeronautics and astronautics engineering fields. A duplex Ti alloy weldment is uniform and has superior properties in terms of welded microstructure evolution ...
Chia-Heng Liu   +5 more
doaj   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Experimental and Numerical Investigations on the Ignition of RBCC Gas-Oxygen/Kerosene Rocket Ejector

open access: yesInternational Journal of Aerospace Engineering, 2021
The rocket ejector refers to a core component of a rocket-based combined cycle (RBCC) engine. The ignition is of critical significance for rocket ejection. Reliable and stable ignition crucially determines the normal operation of the engine.
Bingyang Liu   +5 more
doaj   +1 more source

Research on the safe separation corridor of the combined aircraft and its generation method

open access: yesXibei Gongye Daxue Xuebao, 2023
Aerial safety separation is an important indicator to evaluate the flight performance of medium and low speed combination aircraft. In this paper, the concept of impact box and safe separation corridor will be introduced for the air separation problem of
PAN Yihua   +4 more
doaj   +1 more source

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