Results 171 to 180 of about 634,003 (290)

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

Experimental and smoothed particle hydrodynamics‐finite element method simulation investigation of synergistic erosion mechanism of gangue‐based abrasive water jets

open access: yesDeep Underground Science and Engineering, EarlyView.
This study proposes an eco‐friendly coal permeability enhancement technique by utilizing mine waste gangue as an abrasive in high‐pressure water jets. Integrating erosion experiments with smoothed particle hydrodynamics‐finite element method coupled simulations, the research study elucidates the flow field dynamics and a nonlinear solid–liquid ...
Qingxiang Wang   +4 more
wiley   +1 more source

Predictive Role of Skull Fracture Type and Location in Intracranial Hemorrhage Among Road Traffic Accident Victims: A CT-Based Observational Study

open access: yesJournal of Islamic International Medical College
Objective: To evaluate the predictive relationship between skull fracture types and the presence of Intra cranial Hemorrhage (ICH) in patients with head trauma due to Road Traffic Accidents (RTAs).
Rukhsana Aziz, Nosheen Noor, Ghazala Naz
doaj  

Minimally Invasive Treatment of Die-Punch Fractures and Related X-Ray Parameters. [PDF]

open access: yesGeriatr Orthop Surg Rehabil
Hu J   +5 more
europepmc   +1 more source

World's fastest 10 000‐m breakthrough: The XY‐22 well redefines deep‐earth access in the Tarim Basin

open access: yesDeep Underground Science and Engineering, EarlyView.
The Tarim Basin in northwestern China hosts one of the world's deepest petroleum systems, exemplified by the XY‐22 ultra‐deep well (bottom depth: 11 116 m; ~220°C, ~145 MPa). This study integrates tectonic mapping, geological cross‐sections, ultraviolet fluorescence microscopy, and optical photothermal infrared (OPTIR) spectroscopy to characterize ...
Qingwen Tan   +4 more
wiley   +1 more source

Niobium‐Based Chalcogenides as Emerging Electrode Materials for Rechargeable Batteries

open access: yesEcoEnergy, EarlyView.
This review highlights recent advances in Nb‐based TMCs, covering their structure‐property relationships, synthesis strategies, electrochemical mechanisms, and energy‐storage applications. Emerging approaches including defect engineering, operando characterization, DFT modeling, and AI‐assisted design are discussed to accelerate the development of high‐
Narasimharao Kitchamsetti   +3 more
wiley   +1 more source

Genetic developmental and epileptic encephalopathies in adulthood: Gaps in evidence and care

open access: yesEpilepsia Open, EarlyView.
Abstract Developmental and epileptic encephalopathies (DEEs) are a heterogeneous group of the most severe epilepsies, characterized by seizure onset and neurodevelopmental delay in infancy or childhood, often with additional neurological and systemic comorbidities.
Alex M. Dudley   +5 more
wiley   +1 more source

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