Results 31 to 40 of about 4,528 (176)

An Overview of the BFO - Basic Formal Ontology - and Its Applicability for Satellite Systems [PDF]

open access: yes, 2020
This work aims to present an overview of the top-level ontology BFO - Basic Formal Ontology - and its applicability for Satellite Systems. As an upper level ontology, the BFO was designed to be extended, providing the basis for the ...
Brandão, Adolfo Americano   +1 more
core  

Triple Matrix Confinement‐Induced Ultrabright Afterglow From Carbon Dots With Multivariate Responsive Afterglow Colors for Advanced Dynamic Information Encryption

open access: yesAngewandte Chemie, EarlyView.
A novel carbon dots material (BUL‐CDs) with an initial afterglow brightness (406 cd m−2) far exceeding that of other afterglow luminescent materials was developed. Furthermore, the BUL‐CDs exhibited time‐dependent afterglow colors, excitation‐dependent afterglow colors, and thermochromic afterglow in response to triplet variables.
Yupeng Liu   +13 more
wiley   +2 more sources

Technical characteristics of Macau Science Satellite-1A

open access: yesEarth and Planetary Physics
The Macau Science Satellite-1 (MSS-1) is the first space science satellite jointly developed on the Chinese mainland and in Macau. It comprises two satellites, named MSS-1A and MSS-1B, and holds considerable importance in China’s space exploration ...
Yan Li   +15 more
doaj   +1 more source

TURTLE-P: a UML profile for the formal validation of critical and distributed systems [PDF]

open access: yes, 2006
The timed UML and RT-LOTOS environment, or TURTLE for short, extends UML class and activity diagrams with composition and temporal operators. TURTLE is a real-time UML profile with a formal semantics expressed in RT-LOTOS.
Apvrille, Ludovic   +2 more
core   +1 more source

Information carried by different magnetic observations: A review

open access: yesEarth and Planetary Physics
The Macau satellites differ from their predecessors in their orbits: MSS-1 (Macau Science Satellite-1) is in low inclination and the planned MSS-2 will be in highly elliptical orbits. This paper reviews the fundamental advantages and disadvantages of the
David Gubbins
doaj   +1 more source

The behavior of a lithospheric magnetization and magnetic field model

open access: yesEarth and Planetary Physics, 2023
The Earth’s “lithosphere” is its outer shell, made up of the Earth’s crust and outermost mantle. The part of the Earth’s magnetic field that originates in the lithosphere consists of a superposition of magnetic anomalies with a broad spectrum of sizes ...
PengFei Liu   +3 more
doaj   +1 more source

Empirical evidence for impacts of internal migration on vegetation dynamics in China from 1982 to 2000 [PDF]

open access: yes, 2008
Migration is one of the major socio-economic characteristics of China since the country adopted the policy of economic reform in late 1970s. Many studies have been dedicated to understand why and how people move, and the consequences of their welfare ...
Lord, Jackson W.   +3 more
core   +4 more sources

Preface to the Special Issue of Initial Scientific Results of MSS-1

open access: yesEarth and Planetary Physics
The scientific research of geomagnetism has been largely driven by new geomagnetic data that are available to scientists. Macau Science Satellite-1 (MSS-1) was successfully launched on 21st May 2023 into a near-circular orbit of altitude of about 450 km ...
Keke Zhang, PengFei Liu, YongXin Pan
doaj   +1 more source

Efficiency calibration of solar X-ray detector onboard MSS-1B satellite

open access: yesHe jishu, 2023
BackgroundThe solar X-ray detector (SXD) is the main scientific instrument onboard the Macau Science Satellite-1B (MSS-1B). It consists of two parts—a soft X-ray detection unit and a hard X-ray detection unit—with a dual-channel design comprising a ...
FAN Lipeng   +11 more
doaj   +1 more source

Do Water Fountain Jets Really Indicate the Onset of the Morphological Metamorphosis of Circumstellar Envelopes? [PDF]

open access: yes, 2016
The small-scale bipolar jets having short dynamical ages from "water fountain (WF)" sources are regarded as an indication of the onset of circumstellar envelope morphological metamorphosis of intermediate-mass stars.
Hsia, Chih-Hao   +3 more
core   +2 more sources

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