Results 201 to 210 of about 234,380 (333)

Data‐driven analysis of the spatial dependence of grouting efficiency during tunnel excavation

open access: yesDeep Underground Science and Engineering, EarlyView.
Prediction of grouting efficiency using machine learning is enhanced by adopting a training strategy that accounts for the grouting process across multiple rounds. Abstract Grouting with water–cement mixtures is the most widely used and cost‐effective method for managing excess water inflow during tunnel construction.
Huaxin Liu, Xunchang Fei, Wei Wu
wiley   +1 more source

Failure characteristics and the energy criterion of rock with a through‐going joint under true‐triaxial unloading conditions: Insights from the DEM model

open access: yesDeep Underground Science and Engineering, EarlyView.
The rock failure mode is significantly influenced by the contributing factors, such as the joint inclination, the initial confining pressure, and the unloading point. We found six typical rock failure modes after a large number of numerical tests. Abstract Excavation unloading damages rock masses, with preferential failure along geological defects in ...
Fei Liu   +4 more
wiley   +1 more source

Successful conservative management of pathological mandibular fracture resulting from chronic osteomyelitis in a 90‐year‐old woman

open access: yesOral Science International, Volume 20, Issue 1, Page 42-47, January 2023., 2023
Abstract Background We report the successful conservative management of a pathological mandibular fracture resulting from chronic osteomyelitis in a super‐elderly patient. Case Presentation A 90‐year‐old woman was admitted because of an external dental fistula with purulent drainage. Radiographs showed extensive bone destruction in the mandible.
Ryutaro Ono   +3 more
wiley   +1 more source

Length of stay and prior heart failure admission in frailty and heart failure: A systematic review and meta‐analysis

open access: yesESC Heart Failure, EarlyView.
Abstract Aims The aim of this study was to compare the differences in length of stay (LoS) and prior hospitalization due to heart failure (HHF) in patients with HF and frailty versus without frailty. Methods and results From inception until August 2024, PubMed, Scopus, Web of Science and Cochrane Library were searched.
Konstantinos Prokopidis   +5 more
wiley   +1 more source

Exploring Political Polarization Between Opponents and Supporters of Ruling Parties Following the 2019 Lebanese Uprising

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT The 17 October 2019 uprising in Lebanon marked a pivotal period of economic crisis and discontent with the ruling elite. We examined social cohesion post‐uprising by exploring political polarization between “anti‐ruling parties” citizens and “partisan/unaligned” citizens, in two surveys with a community sample (Study 1, N = 357) and a ...
Mortada Al‐Amine   +3 more
wiley   +1 more source

Flow Rate Determination of the Nanoflow Sheath Liquid CE–MS‐Coupling Applying the nanoCEasy Interface

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT In recent years, nanoflow sheath liquid (nanoSL) interfaces have been used more commonly for capillary electrophoresis–mass spectrometry (CE–MS) coupling due to their high sensitivity combined with flexibility in CE separation conditions. So far, the exact amount of sheath liquid (SL) and, thus, the dilution effect remain unknown due to the ...
Alisa Höchsmann   +4 more
wiley   +1 more source

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