Results 81 to 90 of about 5,838,275 (236)

Textile Metamaterials: Design, Fabrication, and Emerging Applications

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
Textile metamaterials combine sub‐wavelength electromagnetic structures with textile architectures, enabling flexible and wearable platforms for wave manipulation. This review highlights their evolution, fabrication strategies, electromagnetic characteristics, and emerging applications, while identifying key challenges and opportunities for next ...
Samanta M. de Holanda   +8 more
wiley   +1 more source

无需震源机制的大地震能量震级快速测定

open access: yesDizhen xuebao
能量震级主要通过对较宽频带范围内的地震波能量进行测定获得,相对于在特定频率测定地震波幅度得到的震级,可更客观地反映地震规模与灾害剧烈程度。然而,受限于测定效率和准确性等因素,能量震级尚未被广泛纳入地震震源参数的常规测定及震后响应等工作。为改进这一问题,本文提出了一种使用远场P波数据,基于观测波形谱与膨胀点源理论格林函数谱相除的方法,在无需震源机制解的情况下,快速测定大地震的辐射能量和能量震级。将新方法用于2000年以来中国境内和周边地区的35次MW≥7.0浅源大地震 ...
Jiangcheng Zhou, Yong Zhang
doaj   +1 more source

Climate Driven Water Table Changes and Their Influence on Liquefaction Response of Integral Bridges

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 13, Page 3285-3301, 25 October 2026.
ABSTRACT Integral abutment bridges (IABs) eliminate bearings and joints but transfer seismic demand directly into the surrounding soil, making their response highly sensitive to groundwater conditions and soil–structure interaction. This study presents a 60 g centrifuge testing programme on single‐span IABs designed to isolate the influence of water ...
Yazan B. Asia, Gopal S. P. Madabhushi
wiley   +1 more source

The robustness of seismic moment and magnitudes estimated using spectral analysis [PDF]

open access: yes, 2014
calculate seismic moment. This is an important topic for operators and regulators who require good magnitude estimates when monitoring induced seismicity.
Verdon, James P   +5 more
core   +1 more source

Energy-Constrained Kinematics of Earthquake Rupture on Extended Faults: A Physical–Mathematical Framework

open access: yesInternational Journal of Geophysics
Earthquake rupture is a spatially extended, time-dependent process governed by the interplay between rupture kinematics and energy partitioning along the fault.
Antonino D'Alessandro
doaj   +1 more source

Static and Dynamic Influence of the Shear Zone on Rockburst Occurrence in the Headrace Tunnel of the Neelum Jhelum Hydropower Project, Pakistan

open access: yesEnergies, 2019
Rockburst is an unstable failure of a rock mass which is influenced by many factors. During deep excavations, the presence of nearby geological structures such as minor faults, joints, and shear zones increases the likelihood of rockburst occurrence.
Abdul Muntaqim Naji   +5 more
doaj   +1 more source

Study on seismic displacement of coal-rock fracture based on radiation energy

open access: yesInternational Journal of Coal Science & Technology
Abstract Accurately revealing the spatial distribution law of seismic displacement is significance for revealing the mechanism of dynamic load induced rockburst and guiding the dynamic support of roadway. This paper established the function of seismic displacement based on radiation energy, and compared the influences of fracture type ...
Shengquan He   +7 more
openaire   +1 more source

Mapping Oil Spills and Offshore Industrial Activities in the Northwest Atlantic for Marine Conservation and Management

open access: yesGeoscience Data Journal, Volume 13, Issue 4, October 2026.
An integrated, high‐resolution map of cumulative anthropogenic pressures in the Northwest Atlantic, combining oil pollution, offshore infrastructure, vessel traffic and artificial light. This harmonized dataset supports reproducible assessments of cumulative risk and informs marine spatial planning, conservation and management across Canada's EEZ and ...
David Beauchesne   +7 more
wiley   +1 more source

A method for mapping apparent stress and energy radiation applied to the 1994 Northridge Earthquake Fault Zone

open access: yesGeophysical Research Letters, 2000
Using the Northridge earthquake as an example, we demonstrate a new technique able to resolve apparent stress within subfaults of a larger fault plane. From the model of Wald et al.
A. McGarr, J. B. Fletcher
doaj   +1 more source

Life on Mars? The physiological perspective

open access: yes
Experimental Physiology, EarlyView.
Ronan M. G. Berg, Damian M. Bailey
wiley   +1 more source

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