Results 241 to 250 of about 33,955 (311)

Real‐time lithology identification while drilling based on drill cuttings image analysis with ensemble learning

open access: yesDeep Underground Science and Engineering, EarlyView.
A lithology identification while drilling method was developed, integrating an automated cuttings sampling system, a smart drilling rig, and an ensemble learning model. Underground trials achieved 97.42% accuracy in real‐time identification of cuttings lithology and composition, enhancing hazard management and supporting unmanned drilling technology in
Kun Li   +7 more
wiley   +1 more source

Analytical stress solution framework for lined compressed air energy storage chambers and its application to safe burial depth determination and supporting effectiveness evaluation

open access: yesDeep Underground Science and Engineering, EarlyView.
An analytical framework delivers a closed‐form stress solution for lined compressed air energy storage chambers, enabling the determination of the minimum safe burial depth. The solution quantitatively evaluates lining support effectiveness, offering a reliable tool for chamber design and optimization.
Zeyuan Sun   +3 more
wiley   +1 more source

Strategic Priorities for Advancing Eating Disorder Risk Reduction: A Narrative Review

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Despite decades of advances in treatment, eating disorders continue to impose substantial individual and societal burden, underscoring the need for earlier and more effective risk reduction. Prevention research has expanded considerably, producing a wide range of approaches that target modifiable risk factors, build individual coping skills ...
Hannah K. Jarman
wiley   +1 more source

An Optimal Double Inequality between Power-Type Heron and Seiffert Means

open access: yesJournal of Inequalities and Applications, 2010
Yu-Ming Chu, Miao-Kun Wang, Ye-Fang Qiu
doaj   +1 more source

Home - About - Disclaimer - Privacy