Results 61 to 70 of about 336,079 (296)

Building Credible VTOL Flight Models for Handling Quality Certification by Simulation

open access: yesAerospace
Certifying novel VTOL aircraft handling qualities (HQs) may be challenging, relying on costly and high-risk flight testing. This paper presents a methodology to establish the credibility of flight simulation models for certification by simulation, aiming
Lorenzo Favaro   +2 more
doaj   +1 more source

The free jet as a simulator of forward velocity effects on jet noise [PDF]

open access: yes
A thorough theoretical and experimental study of the effects of the free-jet shear layer on the transmission of sound from a model jet placed within the free jet to the far-field receiver located outside the free-jet flow was conducted.
Ahuja, K. K.   +2 more
core   +1 more source

Digital Discovery of Synthesizable Metal−Organic Frameworks via Molecular Dynamics‑Informed, High‑Fidelity Deep Learning

open access: yesAdvanced Functional Materials, EarlyView.
Tabular foundation model interrogates the synthetic likelihood of metal−organic frameworks. Abstract Metal–organic frameworks (MOFs) are celebrated for their chemical and structural versatility, and in‑silico screening has significantly accelerated their discovery; yet most hypothetical MOFs (hMOFs) never reach the bench because their synthetic ...
Xiaoyu Wu   +3 more
wiley   +1 more source

System overview of the NASA Dryden Integrated Test Facility [PDF]

open access: yes
The Integrated Test Facility, built at the NASA Dryden Flight Research Facility, provides new real-time test capabilities for emerging research aircraft. An overview of the test facility and the real-time systems developed to operate this unique facility
Binkley, Robert L., Mackall, Dale
core   +1 more source

A Tracer Diffusion Study of Diverse Photo‐Ionic Phenomena in Strontium Titanate

open access: yesAdvanced Functional Materials, EarlyView.
Two strong interfacial photo‐ionic effects are demonstrated for the model system SrTiO3 through the application of isotope exchange experiments: UV illumination is found to enhance the oxygen surface exchange coefficient by several orders of magnitude and to depress the surface space‐charge potential substantially.
David M. Schwenkel   +3 more
wiley   +1 more source

Laser‐Induced Microfabrication of Carbon Nanostructure: Processing Mechanism and Application for Next‐Generation Battery Technology

open access: yesAdvanced Functional Materials, EarlyView.
The article reviews laser‐processed carbons from various precursors, processing mechanism and their application in advanced batteries. The laser process is chemical free, fast, and scalable, enabling improved battery performance and stability for Li, Na, and Zn battery technologies.
Sujit Deshmukh   +2 more
wiley   +1 more source

Using of the differential geometric methods for constructing the aircraft moving trajectories

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
A simple mathematical model of the aircraft flying to create test trajectories is used for modeling the various navigation systems is developed. The analysis of the known methods for trajectories producing is provided.
V. K. Orlov, V. S. Ramadanov
doaj  

VTOL Flight simulator

open access: yesThe Japanese journal of ergonomics, 1967
Details of design and construction of a VTOL flight simulator, completed in March 1966, are given this report. The one-man cab has conventional seating, controls and instrumentation in which CRT and TV type displays are involed. A television camera with 6 degrees-of-freedom is used to acquire a visual scene of landing-approach below a 120m ceiling. The
M. Momona, N. Miyoshi, M. Okabe
openaire   +2 more sources

Flight simulators for under $100000

open access: yesIEEE Computer Graphics and Applications, 1988
To demonstrate the feasibility and practicability of designing and building low-cost flight simulators, a prototype system was developed to model the performance of a new US Army remotely piloted missile system. The flight simulator displays a dynamic, three-dimensional, out-the-window view of the terrain in real time while responding to operator input
Zyda, Michael J.   +4 more
openaire   +2 more sources

Wind shear and turbulence simulation [PDF]

open access: yes
The aviation community is increasing its reliance on flight simulators. This is true both in pilot training and in research and development. In moving research concepts through the development pipeline, there is a sequence of events which take place ...
Bowles, Roland L.
core   +1 more source

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