Results 21 to 30 of about 5,404,126 (263)

Feasibility Study of Construction of Pumped Storage Power Station Using Abandoned Mines: A Case Study of the Shitai Mine

open access: yesEnergies, 2022
Due to the proposal of China’s carbon neutrality target, the traditional fossil energy industry continues to decline, and the proportion of new energy continues to increase.
Xin Lyu   +4 more
doaj   +1 more source

Evaluation Model of Rock Burst in Coal Mine and Its Application

open access: yesTaiyuan Ligong Daxue xuebao, 2021
The evaluation index of coal mine rock burst has some uncertainties such as diversity and randomness, the scientific and accurate index weight can not be determined, and the evaluation result always deviates from the reality.
Guangbo CHEN   +5 more
doaj   +1 more source

Assembled design and compressive performance simulation of mine waterproof wall based on concrete 3D printing

open access: yesFrontiers in Earth Science, 2022
With the increase of mining depth, the deep mine waterproof wall project faces the test of worse construction environment and higher risk of water damage.
Chuangnan Ren   +8 more
doaj   +1 more source

Study on roof deflection distribution of ultra-long working faces based on matrix displacement method

open access: yesMeitan kexue jishu
To investigate the effects of roof conditions, sidewall conditions, and support conditions on roof deflection variations in ultra-long working faces, and to apply beam model theory to hydraulic support design, this study is based on the ultra-long ...
Youwang XING   +4 more
doaj   +1 more source

A Carbon Nanocomposite Material Used in the Physical Modelling of the Overburden Subsidence Process

open access: yesNanomaterials, 2023
Carbon nanomaterial is widely used in structural health monitoring due to the advantage of sensitivity and good mechanical properties. This study presents a novel approach employing carbon nanocomposite materials (CNMs) to characterize deformation and ...
Jianlin Xie   +5 more
doaj   +1 more source

Review on the Influence of Common External Ions on the Properties of Spodumene Collectors

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mining engineering. The crystal characteristics of spodumene are the endogenous factors that determine the floatability. The collector is an exogenous factor that determines floatability of spodumene.
Yanhong Ma   +4 more
doaj   +1 more source

Data mining for the analysis of content interaction in web-based learning and training systems [PDF]

open access: yes, 2006
Data mining is based on the detection and extraction of knowledge from a database. Web usage mining is a special form of data mining to address behaviour in Web sites.
Pahl, Claus
core   +3 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Technology Progress and Development Trend of Preparing Magnesium Oxide from Magnesite

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. Magnesite in China is rich and good in quality. Its mineral quantity and grade rank the first in the world.
Yan HE   +3 more
doaj   +1 more source

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