Results 101 to 110 of about 2,337,719 (289)

Research on Key Disaster-Inducing Factors of Shallow Gas Disasters in Rail Transit Engineering

open access: yesApplied Sciences
Urban rail transit projects situated in Quaternary deposits are progressively influenced by ultra-shallow gas. During the investigation and construction phases, this gas may instigate gas outbursts, combustion, explosions, stratum disturbances, and ...
Ning Wang   +3 more
doaj   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

High-resolution 3D seismic investigations of hydrate-bearing fluid escape chimneys in the Nyegga region of the Voring Plateau, Norway

open access: yes, 2008
Hundreds of pockmarks and mounds, which seismic reflection sections show to be underlain by chimney-like structures, exist in southeast part of the Vøring plateau, Norwegian continental margin.
Ker, S.   +7 more
core   +1 more source

Deformation Influencing Factor Analysis for Shield Tunnelling under Micro-shallow Gas Strata

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Shallow gas stratum is widely distributed in coastal areas of China, affecting the safety of subway tunnel construction. Therefore, it is necessary to deeply study the factors influencing deformation of shield tunneling through shallow gas ...
YANG Xin, HONG Yi, WANG Lizhong
doaj   +1 more source

Real Time In-situ Detection System Research for Methane in Offshore Shallow Gas based on Thin Film Interface

open access: yesMATEC Web of Conferences, 2018
In order to get ridded of the non real-time detection methods of artificial site sampled and laboratory instrument analyzed in the field of methane detection in the offshore shallow gas, real-time in-situ detection system for methane in offshore shallow ...
Miao Cheng-xing, Li Qing, Jia Sheng-yao
doaj   +1 more source

Halide Perovskite: A Rich Source of Thermal Insulator

open access: yesAdvanced Science, EarlyView.
Halide perovskites exhibit ultralow thermal conductivity driven by intrinsic lattice softness and strong anharmonicity, falling below conventional defect‐engineering limits. Weak metavalent bonding, A‐site rattling, and dynamic octahedral tilting drive phonon scattering to the Ioffe–Regel limit, where wave‐like tunneling replaces particle‐like ...
Haolin Ye   +3 more
wiley   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Volatile ZrO2 Antiferroelectric Tunnel Junctions for Rapid, Energy‐Efficient Physical Reservoir Computing

open access: yesAdvanced Science, EarlyView.
An antiferroelectric tunnel junction serves as a reservoir computing node, where field‐induced phase transitions and spontaneous ZrO2 relaxation deliver nonlinear fading memory. An In‐Ga‐Zn oxide interlayer enlarges the memory margin and multibit state richness.
Taegyu Kwon   +13 more
wiley   +1 more source

Key accumulation conditions and accumulation model of ultra-shallow natural gas in Lingshui 36-A area, Qiongdongnan Basin

open access: yesShiyou shiyan dizhi
To reveal the core mechanisms controlling the large-scale accumulation of ultra-shallow natural gas in the ultra-deep water Lingshui 36-A area of the Qiongdongnan Basin, to solve the scientific problems that are difficult to explain by traditional ...
Liantao CHEN   +10 more
doaj   +1 more source

The Gas Utility View of Industrial Energy Conservation

open access: yes, 1980
The gas industry fostered more efficient energy utilization long before the idea of energy conservation became fashionable. It became apparent in the late '60's that misguided Federal Legislation was discouraging necessary search for new gas supplies and
Loberg, T. J.
core  

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