Results 51 to 60 of about 14,241 (145)

Impacts of a Moderate-Sized Earthquake: The 2023 Magnitude (Mw) 4.7 Leyte, Leyte Earthquake, Philippines

open access: yesGeosciences
On 15 January 2023, a shallow, moderate earthquake with a magnitude (Mw) of 4.7 and a depth of one kilometer struck the northern part of Leyte Island in the central Philippines. Originating along the northern Leyte segment of the Philippine Fault, a well-
Jeffrey S. Perez   +7 more
doaj   +1 more source

Developing a seismic pattern interpretation network (SpiNet) for automated seismic interpretation [PDF]

open access: yesarXiv, 2018
Seismic interpretation is now serving as a fundamental tool for depicting subsurface geology and assisting activities in various domains, such as environmental engineering and petroleum exploration. However, most of the existing interpretation techniques are designed for interpreting a certain seismic pattern (e.g., faults and salt domes) in a given ...
arxiv  

Analysis on Effects of Fault Elements in Memristive Neuromorphic Systems [PDF]

open access: yesarXiv, 2023
Nowadays, neuromorphic systems based on Spiking Neural Networks (SNNs) attract attentions of many researchers. There are many studies to improve performances of neuromorphic systems. These studies have been showing satisfactory results. To magnify performances of neuromorphic systems, developing actual neuromorphic systems is essential.
arxiv  

Petroleum geology controlled by extensive detachment thinning of continental margin crust: A case study of Baiyun sag in the deep-water area of northern South China Sea

open access: yesPetroleum Exploration and Development, 2018
The relationships between crustal stretching and thinning, basin structure and petroleum geology in Baiyun deep-water area were analyzed using large area 3D seismic, gravity, magnetic, ocean bottom seismic (OBS), deep-water exploration wells and ...
Xiong PANG   +5 more
doaj  

Numerical investigation of casing shear deformation due to fracture/fault slip during hydraulic fracturing

open access: yesEnergy Science & Engineering, 2020
The frequent occurrence of casing failure has significantly affected the development of shale gas in the Sichuan Basin. Based on engineering and geology analyses, natural fracture/fault slip leads to casing shear deformation during hydraulic fracturing ...
Hu Meng   +6 more
doaj   +1 more source

Geology of symmetric grounds [PDF]

open access: yesarXiv, 2019
Let us say that a model of $\mathsf{ZF}$ is a symmetric ground if $V$ is a symmetric extension of the model. In this paper, we investigate set-theoretic geology of symmetric grounds. Under a certain assumption, we show that all symmetric grounds of $V$ are uniformly definable. We also show that if $\mathsf{AC}$ is forceable over $V$, then the symmetric
arxiv  

Quantitative evaluation method of fault lateral sealing

open access: yesPetroleum Exploration and Development, 2016
The fault-reservoir displacement pressure differential method, as a quantitative evaluation method of fault sealing which considering diagenetic time of fault rock, was improved based on the study of fault sealing mechanism and its influencing factors. A
Yanfang LYU   +7 more
doaj  

IoTRepair: Systematically Addressing Device Faults in Commodity IoT (Extended Paper) [PDF]

open access: yesarXiv, 2020
IoT devices are decentralized and deployed in un-stable environments, which causes them to be prone to various kinds of faults, such as device failure and network disruption. Yet, current IoT platforms require programmers to handle faults manually, a complex and error-prone task. In this paper, we present IoTRepair, a fault-handling system for IoT that
arxiv  

A clustering-based repeating earthquakes identification method and its application

open access: yes地球与行星物理论评
Events with highly similar waveforms and rupturing of the same fault patch are interpreted as repeating earthquakes, which can be applied in detecting deep fault deformation, characterizing fault behavior, and assess seismic hazards.
Yafen Huang   +4 more
doaj   +1 more source

The Non-Organic Theory of the Genesis of Petroleum [PDF]

open access: yesarXiv, 1996
Recent advances in interdisciplinary fields as diverse as astrophysics, cosmogeophysics, nuclear geology, etc. have led to interesting developments in the non-organic theory of the genesis of petroleum. This theory, which holds that petroleum is of an abiogenic primordial origin, provides an explanation for certain features of petroleum geology that ...
arxiv  

Home - About - Disclaimer - Privacy