Results 81 to 90 of about 22,493 (286)

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

The Kalmyk Folk Tale of Father, Sons and Broken Canes (Arrows) in the Context of Folklore and Ancient Literature of Eurasia

open access: yesМонголоведение, 2019
This article is about a widespread plot in which the rods and arrows easily break apart, but it is impossible to break their bundle. The author compares this plot, recorded in the Kalmyk fairy tale, with the plots of The Secret History of the Mongols ...
Aleksey A. Burykin
doaj   +1 more source

Fracture evolution of a thick soft protection layer and the water inrush mechanism in overburden under longwall mining

open access: yesDeep Underground Science and Engineering, EarlyView.
Through shear–tensile creep tests and viscoelastic modeling, the fracture evolution of thick soft protective layers is clarified. Results show thickness‐dependent rheological failure modes that govern four types of roof water inrush, providing a mechanism‐based framework for hazard prediction and control. Abstract In the Jurassic coal‐bearing strata of
Mengnan Liu   +4 more
wiley   +1 more source

A little-known source about the initial stage of Mongol penetration into Crimean Gothia

open access: yesПоволжская археология
Most of the sources, telling about the initial stage of Mongol penetration into the Crimean Peninsula, belong to a later time (after the 14th century).
Kuzenkov Pavel V., Mogarichev Yurii М.
doaj   +1 more source

Mechanism and disaster control new technology of strong ground pressure manifestation in ultra‐large mining face

open access: yesDeep Underground Science and Engineering, EarlyView.
In response to the problem of strong mining pressure manifestation along the goaf roadway in a thick coal seam mining area, this study uses a new type of combined blasting roof cutting technology to effectively control the manifestation and deformation of mining pressure along the goaf roadway.
Xiaoding Xu   +6 more
wiley   +1 more source

MONGOLISM IN AFRICANS [PDF]

open access: yesThe Lancet, 1955
J, LUDER, L K, MUSOKE
openaire   +2 more sources

Multifunctional Organic and Inorganic Composite Coating for Outdoor Droplet Energy Collection and Water Quality Monitoring

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The difluoropyridine‐based benzoxazine (BA‐fa) was synthesized through a Mannich reaction, and a MoO3‐doped PBA‐fa complex layered DEG was fabricated using an ultrasonic spray coating method, which can not only generate electricity in rainy days but also effectively prevent fires on building roofs, self‐cleaning the surface of buildings on rainy days ...
Xiaotian Fan   +8 more
wiley   +1 more source

Persia under Mongol domination. The effectiveness and and failings of a dual administrative system [PDF]

open access: yes, 2006
International audienceThis paper points out the break of the traditionnal administrative patterns from dure Gret' Khans period to the fall of the Persian Ilkhanate in 1355. Previously, financial and secretarial offices had been handed down, to generation,
Aigle, Denise
core   +2 more sources

Tuning S Doping in Porous Carbon for Enhanced Initial Coulombic Efficiency and Rate Performance for Sodium/Potassium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐temperature carbonization and sulfur doping increase defect density and tailor surface area, enabling the formation of a thinner, more stable SEI, enhancing rate performance and the ICE. The S/C composite delivers an ICE of 83.1% and 480 mAh g−1 at 0.1 A g−1, retaining 232.6 mAh g−1 at 5 A g−1 for SIBs and achieves a considerable capacity of 439.2 ...
Jiahao Zhao   +7 more
wiley   +1 more source

The Alans in Mongolia and China: the main written sources (1253–1811)

open access: yesЗолотоордынское обозрение
This paper is a source study review aimed at presenting the main information that details the history of the Alans’ service to the Mongols in Mongolia and China.
Kaziev E.V.
doaj   +1 more source

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