Results 101 to 110 of about 328,347 (250)

The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives

open access: yesThe Anatomical Record, EarlyView.
Abstract The petrotympanic canal, traditionally referred to as Civinini's or Huguier's canal, represents an anatomical passage connecting the middle ear and temporomandibular joint (TMJ). Despite its early description, its structural complexity and functional significance have often been underestimated. In this study, we combined historical, anatomical,
Andrea Papini   +8 more
wiley   +1 more source

Impact of Interval Shield Tunneling on Under-construction Mined Tunnels

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveThrough numerical simulation,the mechanical impact of interval shield tunneling on adjacent under-construction mined tunnel is evaluated. MethodBased on ANSYS finite element analysis software,a mechanical model of a newly constructed shield ...
Yang ZHAO, Yiheng ZHAO
doaj   +1 more source

Experimental Verification on Stiffness Effective Rate for Shield Tunnel 3D Printing Model

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In order to explore the feasibility of 3D printing technology in making tunnel models, it is necessary to determine the effective rate values of the shield tunnel longitudinal and lateral stiffness.
CHEN Li   +4 more
doaj   +1 more source

Effect of longitudinal joints on seismic response of the large shield tunnel in liquefiable soils [PDF]

open access: yes, 2015
In view of the damages to shield tunnels in recent strong earthquakes, this paper focuses on the effect of longitudinal joints on the seismic response of the shield tunnel in liquefiable soils.
Wei-Zhong Chen   +2 more
core  

Metal nanostructure‐coupled label‐free localized surface plasmon resonance biosensors for rapid and sensitive disease diagnosis

open access: yesBMEMat, EarlyView.
LSPR biosensing enables rapid, sensitive, and low‐sample‐volume detection of biomarkers, with broad applications in diagnosing cancer, infectious, and chronic diseases. Advances in nanostructure design, micro/nanofabrication, and microfluidic integration have expanded the potential of LSPR sensors in biomedical diagnostics.
Zhaoxin Geng   +4 more
wiley   +1 more source

Analytical solution for equivalent stiffness of shield tunnels under combined action of longitudinal channel steel and axial force

open access: yesYantu gongcheng xuebao
To accurately and quickly predict the effects of longitudinal channel steel reinforcement technology on the equivalent stiffness of a shield tunnel, the theoretical researches are conducted on the longitudinal channel steel reinforcement technology.
JIANG Xuehui 1, 2, YAN Jianwei 1, LUO Wenjun 1, LIU Tianyu 1, XU Changjie 1
doaj   +1 more source

Validated Signalling: How Ownership Structure Enhances ESG Disclosure Credibility in an Emerging Market

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT While signalling theory predicts that ESG disclosure reduces information asymmetry and supports forward‐looking firm valuation, this relationship remains contested in emerging markets with concentrated ownership. Using a panel of 84 Turkish listed firms over 2014–2024 (924 firm‐years) and two‐step system GMM, we examine whether business groups,
Ajab Khan   +2 more
wiley   +1 more source

Ground settlement and tunnel response due to twin-curved shield tunnelling in soft ground with small clear distance

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Twin curved tunnels are often encountered in shield tunnelling, where significant complexities in densely exploited underground space are observed. In this study, the ground settlement and tunnel deformation due to twin-curved shield tunnelling in soft ...
Yao Hu   +6 more
doaj   +1 more source

How Political Connections Shape Corporate Sustainability: A Systematic Review and Integrative Framework for Future Research Directions

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The intersection between corporate entities and political institutions—commonly referred to as corporate political connections (CPCs)—significantly influences firms' strategic conduct and their environmental obligations. Although academic interest in this area has grown, the ethical dimensions of CPCs in relation to environmental ...
Ahmed A. Elamer   +2 more
wiley   +1 more source

Molecular‐Tailored Ultrathin Hydrophobic Interphases for High‐Stable Zinc Metal Anodes

open access: yesCarbon Energy, EarlyView.
Through a systematic comparison of the effects of alkyl small molecules with different backbone chain lengths and terminal structural distributions on the surface coverage and ordering of hydrophobic interfacial layers, the highly ordered FT‐SAMs are successfully constructed.
Jiajin Song   +9 more
wiley   +1 more source

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