Results 61 to 70 of about 30,098 (264)

The Evolution of Autonomous Systems for Planetary Cave Exploration: A Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT The exploration of Subsurface Access Points (SAPs), such as lava tubes on the Moon and Mars, has gained significant interest due to their potential as stable environments shielded from surface radiation and temperature extremes. These sites are considered high‐value targets for detecting water and signs of ancient life, and assessing their ...
Sarah Swinton   +4 more
wiley   +1 more source

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

Sampling, Mobility, and Anchoring in Small‐Body Sampling Robots: A Comprehensive Review

open access: yesSmartBot, EarlyView.
Small‐body sampling robots are exploration systems that perform contact, sampling, and stable operations on microgravity bodies such as asteroids and comets. The authors review representative robot architectures and key technologies, focusing on the mechanisms, evolution, and coupling of sampling, mobility, and anchoring.
Yurui Shen   +7 more
wiley   +1 more source

AVIATION DEVELOPMENT AS ONE OF THE FACTORS IN THE FORMATION OF PARAUTUTISM IN THE USSR IN THE 1930s

open access: yesГуманитарные и юридические исследования, 2021
The study analyzes the origin of aviation in the leading countries of the world, including Russia, at the beginning of the 20th century, its qualitative improvement and quantitative growth during the First World War and in the interwar period.
S. Kononenko
doaj  

Soviet Union or Soviet Russia

open access: yesFourth World Journal, 1985
This article critically examines the USSR’s federalist rhetoric, exposing it as a façade for a centralized Russian colonial state. Although the Soviet Union claimed to support ethnic identities under the slogan "national in form, socialist in content," real authority was concentrated in Moscow.
openaire   +1 more source

The clashing of in situ and pre‐cast technologies—Western trends and local traditions in concrete engineering shaping shell construction in 20th‐century Hungary

open access: yesStructural Concrete, EarlyView.
Abstract After a blossoming pre‐World War II (WWII) period, the concrete construction industry in then‐socialist Hungary existed in a relative isolation from the Western World during the mid‐20th century. In this paper, we focus on the body of work of one of the then newly established state‐owned design offices, IPARTERV, to show how the isolation ...
Orsolya Gáspár, Péter Haba
wiley   +1 more source

Condition of Danube flotilla between Russian-Turkish wars of the XIX century as mobilization to the next war

open access: yesВестник Самарского университета: История, педагогика, филология
The article examines the problems of the Russian-Turkish wars waged by Russia in the XIX century, especially the use of such a unit as the Danube River Flotilla.
А. О. Verbovoy
doaj   +1 more source

Identity Entanglement: Rethinking Marginality through the Intersectional, Liminal, and Antithetical

open access: yesSymbolic Interaction, EarlyView.
While identity research has given sustained attention to marginality, intersectionality, and the effects of power on identity, the formal interactional dynamics through which identities are constituted remain limited. I present identity entanglement as a useful framework for better understanding and articulating the relational complexities of identity.
Jules Vivid
wiley   +1 more source

Guanxi and Wasta: 20 Years of Evolution and Future Directions for Informal Network Research

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT This article provides an examination of the evolution of networking in China and the Arab world over two decades and provides an update to, and new insights arising from, an article called Guanxi and Wasta; A Comparison, published in Thunderbird International Business Review in 2006.
Kate Hutchings   +3 more
wiley   +1 more source

Building a Set of Programs Simulating the Guidance of Anti-Aircraft Guided Missiles

open access: yesСовременные информационные технологии и IT-образование
The Wolfram Mathematica system is a very effective tool capable of simulating the functioning of complex systems for various purposes, including military ones. It allows you to display simulation results in numerical and analytical form, build graphs and
Sergei Chernyi, Vladimir Kristalinskii
doaj   +1 more source

Home - About - Disclaimer - Privacy