Results 161 to 170 of about 271,699 (362)

VIS‐to‐MIR reflectance and Raman spectroscopy of the CM2 NWA 12184 carbonaceous chondrite

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 3, Page 570-595, March 2025.
Abstract The spectral analysis of CM meteorites can help to constrain the mineralogical composition of their parent body, the C‐type asteroids. The CM2 NWA 12184 was spectrally examined employing seven complementary techniques at different spatial resolutions, including VIS‐to‐MIR reflectance and Raman spectroscopy.
A. Galiano   +15 more
wiley   +1 more source

Three‐dimensional morphological analysis of Chang'e‐5 lunar soil using deep learning‐automated segmentation on computed tomography scans

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Grain morphology is a fundamental characteristic of lunar soil that influences its mechanical properties, sintering behavior, and in situ resource utilization. However, traditional two‐dimensional imaging methods are time‐consuming and lack full three‐dimensional (3D) structural information. This study presents an automated deep learning‐based
Siqi Zhou   +6 more
wiley   +1 more source

How Entrepreneurs Absorb Knowledge Spillovers During Innovative Product Development: Evidence From UK Start‐Ups

open access: yesR&D Management, EarlyView.
ABSTRACT This study examines the impact of knowledge spillovers on product innovation performance within UK medium to high‐tech start‐ups. We propose a conceptual model that explains the relationship between incoming and network knowledge spillovers, potential and realized absorptive capacity, and exploratory and exploitative innovation performance ...
Marco Cuvero   +6 more
wiley   +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

Cartography of Accident Causation Models: Remapping the Modeling Landscape

open access: yesRisk Analysis, EarlyView.
ABSTRACT Accident causation models are abstractions of the real world that explicitly or implicitly underlie our perception and understanding of accidents. As the continuous advancement of our dynamic society demands us to keep updating our understanding of accidents, this review article provides an overview of the landscape of accident causation ...
Takaharu Igarashi, Karen Marais
wiley   +1 more source

An eye on long‐duration spaceflight: Controversies, countermeasures and challenges

open access: yesExperimental Physiology, EarlyView.
Abstract Space flight‐associated neuroocular syndrome (SANS) is a consequence of long‐duration space flight and is detected in two‐thirds of astronauts. In‐flight, this can cause a change in the refraction of the eyes, requiring graded hypermetropic ‘superfocus adjustable’ glasses, optic nerve head oedema and choroidal folds.
Vincent Wing Sum Ng   +1 more
wiley   +1 more source

Docking system for spacecraft [PDF]

open access: yes
A mechanism is disclosed for the docking of a spacecraft to a space station where a connection for transfer of personnel and equipment is desired. The invention comprises an active docking structure on a spacecraft and a passive docking structure on the ...
Kahn, Jon B.
core   +1 more source

The Motion of Spacecraft in the Atmosphere

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

Home - About - Disclaimer - Privacy