Results 201 to 210 of about 383,072 (432)

Physically Based Real‐Time Rendering of Eclipses

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present a novel approach for simulating eclipses, incorporating effects of light scattering and refraction in the occluder's atmosphere. Our approach not only simulates the eclipse shadow, but also allows for watching the Sun being eclipsed by the occluder.
S. Schneegans   +4 more
wiley   +1 more source

An overview of the petrography and petrology of particles from aggregate sample from asteroid Bennu

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The OSIRIS‐REx mission returned a sample of regolith from the carbonaceous asteroid Bennu in September 2023. We present preliminary in situ investigations of the petrology and petrography of selected particles ranging in size from 0.5 to 3 mm.
Harold C. Connolly Jr   +57 more
wiley   +1 more source

The Motion of Spacecraft in the Atmosphere

open access: bronze, 1965
D. E. Okhotsimskii, N. I. Zolotukhina
openalex   +1 more source

Development of electrical test procedures for qualification of spacecraft against EID. Volume 2: Review and specification of test procedures [PDF]

open access: yes
A combined experimental and analytical program to develop system electrical test procedures for the qualification of spacecraft against damage produced by space-electron-induced discharges (EID) occurring on spacecraft dielectric outer surfaces is ...
Harlacher, B. L.   +2 more
core   +1 more source

Extracting information content on radiation risks from the receiver perspective: Examining Fukushima residents 10 years after the Fukushima nuclear reactor accident

open access: yesRisk Analysis, EarlyView.
Abstract The purpose of this study was to clarify how more useful information could be provided to Fukushima Prefecture residents (below, information “receivers”), who are still anxious about radiation risks 10 years after the Fukushima Nuclear Reactor accident.
Motoko Kosugi   +2 more
wiley   +1 more source

A Gamma Ray Monitor for the OSO-7 Spacecraft [PDF]

open access: green, 1972
P. R. Higbie   +3 more
openalex   +1 more source

Attitude stabilization of a rigid spacecraft using gas jet actuators operating in a failure mode [PDF]

open access: yes
The attitude stabilization of a rigid spacecraft using control torques supplied by gas jet actuators about only two of its principal axes is considered. First, the case where the uncontrolled principal axis of the spacecraft is not an axis of symmetry is
Krishnan, Hariharan   +2 more
core   +1 more source

Technical Measures, Environmental Protection, and Trade

open access: yesReview of International Economics, EarlyView.
ABSTRACT Technical regulations are increasingly numerous, complex, and often less transparent than traditional price‐based measures. Widely employed to achieve nontrade policy objectives, these measures are frequently adopted for environmental protection purposes. However, the trade effects of environmental measures remain underexplored. Using a unique
Fabio Gaetano Santeramo   +2 more
wiley   +1 more source

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