Results 31 to 40 of about 18,079,429 (352)

Types and evolution of faults in the east area of the Wushi Sag, Beibuwan Basin

open access: yesDizhi lixue xuebao, 2021
Affected by multiple stages of tectonic movements, the Wushi Sag in the Beibuwan Basin has formed complex internal structures. Accurately identifying the structural development characteristics of different stages has a great significance for oil and gas ...
WU Kongyou   +5 more
doaj   +1 more source

A comprehensive review of synthesis kinetics and formation mechanism of geopolymers

open access: yesRSC Advances
Geopolymers are synthesized by alkali or acid activation of aluminosilicate materials. This paper critically reviews the synthesis kinetics and formation mechanism of geopolymers.
A. A. Siyal   +3 more
semanticscholar   +1 more source

Mechanism of formation of half-doped stripes in underdoped cuprates [PDF]

open access: yes, 2009
Using a variational Monte-Carlo approach with a recently proposed stripe wave function, we showed that the strong correlation included in a t-J-type model has essentially all the necessary ingredients to form these stripes with modulations of charge ...
Chung-Pin Chou, Ting-Kuo Lee, X. J. Zhou
core   +1 more source

Transcriptomic Analysis Reveals the Role of Long Non-Coding RNAs in Response to Drought Stress in Tibetan Hulless Barley

open access: yesBiology
LncRNAs, a type of RNAs exceeding 200 nucleotides (nt) and lacking representative open reading frames (ORFs), have emerged as crucial regulatory molecules that modulate numerous growth and development processes in plants.
Zitao Wang   +7 more
doaj   +1 more source

Analysis of Formation Mechanism of Slightly Inclined Bedding Mudstone Landslide in Coal Mining Subsidence Area Based on Finite–Discrete Element Method

open access: yesMathematics, 2022
In this paper, the formation mechanism of a slightly inclined bedding mudstone landslide in the overlying mountain of the coal mining subsidence area of the Tanshan Coal Mine in Ningxia, China, is studied.
Jiaxin Zhong   +6 more
doaj   +1 more source

Mechanism for puddle formation in graphene

open access: yes, 2011
When graphene is close to charge neutrality, its energy landscape is highly inhomogeneous, forming a sea of electron-like and hole-like puddles, which determine the properties of graphene at low carrier density.
Adam, Shaffique   +5 more
core   +1 more source

An Isocurvature Mechanism for Structure Formation [PDF]

open access: yes, 1998
We examine a novel mechanism for structure formation involving initial number density fluctuations between relativistic species, one of which then undergoes a temporary downward variation in its equation of state and generates superhorizon-scale density ...
A.G. Riess   +20 more
core   +2 more sources

Integrated Metabolomics and Proteomics Analyses of the Grain-Filling Process and Differences in the Quality of Tibetan Hulless Barleys

open access: yesPlants
Tibetan hulless barley (qingke) grains are becoming more popular because of their high nutritional benefits. Comparative metabolomics and proteomics analyses of qingke grains (at 16, 20, 36, and 42 days after flowering) were conducted to explore the ...
Yanrong Pang   +8 more
doaj   +1 more source

Land Use Change under Population Migration and Its Implications for Human–Land Relationship

open access: yesLand, 2022
With the rural-to-urban population migration under the new era of rapid urbanization, China has experienced dramatic rural land change, especially the change in cultivated land and rural residential land, resulting in the serious uncoordinated human–land
Xuan Luo   +5 more
doaj   +1 more source

The Formation Mechanism of Brown Dwarfs

open access: yes, 2002
We present results from the first hydrodynamical star formation calculation to demonstrate that brown dwarfs are a natural and frequent product of the collapse and fragmentation of a turbulent molecular cloud.
Bate, Matthew R.   +2 more
core   +1 more source

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