Results 21 to 30 of about 4,980,754 (201)
地震科学进展, 2023 In this paper, the regional full waveform inversion using the broadband waveforms recorded by China Seismic Network were conducted, and the focal mechanism solutions of the 30 earthquakes with M≥4.0 occurred in the mainland of China during March to July ...
Shanshan Liang +3 more
doaj +1 more source
Extracting Source Parameters from Gaussian Fits to Two-Particle Correlations [PDF]
, 1995 Using a quadratic saddle-point approximation, we show how information about a particle-emitting source can be extracted from gaussian fits to two-particle correlation data.
Chapman, Scott +2 more
core +2 more sources
Machine Learning Based Identification of Microseismic Signals Using Characteristic Parameters
Sensors, 2021 Microseismic monitoring system is one of the effective means to monitor ground stress in deep mines. The accuracy and speed of microseismic signal identification directly affect the stability analysis in rock engineering.
Kang Peng +3 more
doaj +1 more source
地震科学进展, 2023 In this paper, the regional full waveform inversion using the broadband waveforms recorded by China Seismic Network were conducted, and the focal mechanism solutions of the 46 earthquakes with M≥4.0 occurred in the mainland of China from October 2022 to ...
Shanshan Liang, Liye Zou, Yanqiong Liu
doaj +1 more source
Spectroscopic source redshifts and parameter constraints from weak lensing and the cosmic microwave background [PDF]
, 2005 Weak lensing is a potentially robust and model-independent cosmological probe, but its accuracy is dependent on knowledge of the redshift distribution of the source galaxies used.
Hirata, Christopher M., Ishak, Mustapha
core +1 more source
A new method for determining small earthquake source parameters using short-period P waves [PDF]
, 2007 We developed a new technique of inverting short-period (0.5–2 Hz) P waveforms for determining small earthquake (M
Helmberger, Don, Tan, Ying
core +1 more source
地震科学进展, 2022 In this paper, the regional full waveform inversion of the broadband waveforms from China Seismic Network are conducted, and the focal mechanism solutions of the 20 earthquakes with MS≥4.0 in the mainland of China from February 1 to March 31, 2022 are ...
Shanshan Liang +3 more
doaj +1 more source
Micro-seismic response characteristics of rock mass deterioration induced by mining in fault zone
Meikuang Anquan, 2022 Taking the complex fault zone of group A coal mining in 12123 working face of Pan’er Mine in Huainan Mining area as the research object, a micro-seismic monitoring system was established to obtain the micro-seismic activity data in the structural ...
ZHU Guiwang +7 more
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A Statistical Approach Towards Fast Estimates of Moderate-To-Large Earthquake Focal Mechanisms
Frontiers in Earth Science, 2022 Emerging high-performance computing systems, combined with increasingly detailed 3-D Earth models and physically consistent numerical wave propagation solvers, are opening up new opportunities for urgent seismic computing. This may help, for instance, to
Marisol Monterrubio-Velasco +6 more
doaj +1 more source
Statistical and systematic uncertainties in pixel-based source reconstruction algorithms for gravitational lensing [PDF]
, 2014 Gravitational lens modeling of spatially resolved sources is a challenging inverse problem with many observational constraints and model parameters.
Keeton, Charles, Tagore, Amitpal
core +1 more source