Xiaoming Tang
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View article: Persymmetric Two-Step-Based Detectors for Range-Spread Targets against Compound-Gaussian Clutter
Persymmetric Two-Step-Based Detectors for Range-Spread Targets against Compound-Gaussian Clutter Open
This research addresses the challenge of detecting radar range-spread targets in compound-Gaussian clutter environments. In such scenarios, the target signals occupy unknown coordinates within a subspace, while the clutter is modeled as co…
View article: Experimental study on blasting with a short straight hole + wedge compound cut scheme in hard rock tunnels
Experimental study on blasting with a short straight hole + wedge compound cut scheme in hard rock tunnels Open
Introduction In drill-and-blast excavation for small- and medium-sized tunnels, the conventional wedge-cut blasting method is often constrained by the limited maneuvering space of construction equipment. This restriction can result in exce…
View article: Experimental Optimization Study on Pumping Pipeline Transportation Performance of Pure Gangue Slurry Filling Material
Experimental Optimization Study on Pumping Pipeline Transportation Performance of Pure Gangue Slurry Filling Material Open
Gangue slurry pumping backfill offers a cost-effective and environmentally sound solution for coal mine solid waste disposal. Addressing the poor pumpability of pure gangue slurry, this study applied the Talbot gradation theory to a non-ce…
View article: The influence of casing curvature and thickness on the attenuation of circumferential SH waves
The influence of casing curvature and thickness on the attenuation of circumferential SH waves Open
Cementing plays a critical role in petroleum well completion, ensuring well integrity and zonal isolation. Conventional acoustic impedance-based logging tools face limitations in evaluating low-density cement bonding; however, these challe…
View article: Seismic Velocities of Subducted Serpentinites Through the Lizardite‐Antigorite Transition
Seismic Velocities of Subducted Serpentinites Through the Lizardite‐Antigorite Transition Open
The mineralogical transition (lizardite to antigorite) occurring in serpentinites dragged down in subduction zones depends on the metamorphic pressure and temperature conditions. The seismic Vp/Vs ratio is useful for distinguishing serpent…
View article: 井中偶极横波远探测方位180°不确定性问题的求解:理论、方法和实验
井中偶极横波远探测方位180°不确定性问题的求解:理论、方法和实验 Open
View article: Prevention and cure of rock burst on the mining face in the stress concentration area of the residual coal pillar
Prevention and cure of rock burst on the mining face in the stress concentration area of the residual coal pillar Open
Coal mining in China has extended to greater depths, making the urgent resolution of associated rock burst issues a critical priority. The retention of coal pillars often leads to the formation of stress concentration zones, increasing the…
View article: Airborne absolute gravity measurements based on quantum gravimeter
Airborne absolute gravity measurements based on quantum gravimeter Open
High-precision gravity field mapping plays a critical role in geological survey, resource exploration, and geoid modeling. The traditional ground-based static absolute gravity measurements possess high accuracy, but they are fundamentally …
View article: Unveiling vital biomarkers and immune infiltration profiles in endoplasmic reticulum stress following spinal cord injury
Unveiling vital biomarkers and immune infiltration profiles in endoplasmic reticulum stress following spinal cord injury Open
View article: A theoretical analysis of the logging-while-drilling dipole acoustic reflection measurement
A theoretical analysis of the logging-while-drilling dipole acoustic reflection measurement Open
Post-drilling wireline acoustic single-well imaging technology can now detect geological structures tens of meters away from boreholes. Further development of this single-well imaging technology in the logging-while-drilling (LWD) environm…
View article: Radiation efficiency and energy distribution from a borehole dipole source in the vertical transverse isotropic formation
Radiation efficiency and energy distribution from a borehole dipole source in the vertical transverse isotropic formation Open
View article: Borehole radiation wavefield for multipole logging while drilling with an eccentric collar
Borehole radiation wavefield for multipole logging while drilling with an eccentric collar Open
This study investigates the radiation characteristics of the borehole-source in acoustic logging while drilling (ALWD) with an eccentric collar. Understanding these characteristics is crucial for the development of acoustic remote detectio…
View article: Establishment of a predictive model for blood transfusion after femoral head replacement in elderly patients
Establishment of a predictive model for blood transfusion after femoral head replacement in elderly patients Open
A nomogram prediction model that effectively assesses the risk of blood transfusion in elderly patients undergoing femoral head replacement for intertrochanteric femoral fractures was established in this study. This model demonstrated high…
View article: The power-law distribution of the rock pore structure: inversion and analysis of laboratory velocity-pressure data
The power-law distribution of the rock pore structure: inversion and analysis of laboratory velocity-pressure data Open
Linking the pore structure distributions and velocity-pressure relationship is important for understanding geological processes and in situ stress conditions. During the pressure loading, the pressure-velocity relationship is controlled by…
View article: Scenarios of temporal environmental alterations and phytoplankton diversity in a changing bay in the East China Sea
Scenarios of temporal environmental alterations and phytoplankton diversity in a changing bay in the East China Sea Open
In the context of global change, the stressors of warming and eutrophication have significant ecological implications in coastal waters. In order to examine the diversity of phytoplankton and its relationship with water quality, we conduct…
View article: Simulation of Thinning by Integrating Tree Competition and Species Biodiversity for Target Tree-Based Management of Secondary Forests
Simulation of Thinning by Integrating Tree Competition and Species Biodiversity for Target Tree-Based Management of Secondary Forests Open
This study presents auxiliary support techniques for tree selection strategies based on the spatial structure indices and three competition indices in secondary forests, and discusses the importance of tree competition in forest management…
View article: P- and SV-wave dispersion and attenuation in saturated microcracked porous rock with aligned penny-shaped fractures
P- and SV-wave dispersion and attenuation in saturated microcracked porous rock with aligned penny-shaped fractures Open
P- and SV-wave dispersion and attenuation have been extensively investigated in saturated poroelastic media with aligned fractures. However, there are few existing models that incorporate the multiple wave attenuation mechanisms from the m…
View article: Antiviral activity of Astragalus Polysacharin against PRRSV infection in vitro
Antiviral activity of Astragalus Polysacharin against PRRSV infection in vitro Open
Porcine reproductive and respiratory syndrome virus (PRRSV) is the major respiratory difficulties and reproductive disorders-related virus that greatly threats global swine industry, while the commercial vaccines can not provide complete p…
View article: Multi-cavity Hot Stamping Die Cooling Water Flow Distribution Method Based on Equivalent Water Resistance
Multi-cavity Hot Stamping Die Cooling Water Flow Distribution Method Based on Equivalent Water Resistance Open
View article: Holocene Transgression and Neolithic Human Adaptations in the Wenzhou Coastal Plain, East China
Holocene Transgression and Neolithic Human Adaptations in the Wenzhou Coastal Plain, East China Open
View article: Potential risk from and prevention of phytoplankton outbreaks in blocking the cooling water system in a nuclear power plant on the Southeast China coast
Potential risk from and prevention of phytoplankton outbreaks in blocking the cooling water system in a nuclear power plant on the Southeast China coast Open
The invasion or aggregation of marine biota in coastal waters has become a common problem, threatening the safety of cooling water systems in the context of environmental and climate changes. However, studies on issues of coastal nuclear p…
View article: Dynamic fluid transport property of hydraulic fractures and its evaluation using acoustic logging
Dynamic fluid transport property of hydraulic fractures and its evaluation using acoustic logging Open
The existing acoustic logging methods for evaluating the hydraulic fracturing effectiveness usually use the fracture density to evaluate the fracture volume, and the results often cannot accurately reflect the actual productivity. This pap…
View article: Group Size of Indo-Pacific Humpback Dolphins (Sousa chinensis): An Examination of Methodological and Biogeographical Variances
Group Size of Indo-Pacific Humpback Dolphins (Sousa chinensis): An Examination of Methodological and Biogeographical Variances Open
Observer-based counts and photo-identification are two well-established methods with an extensive use in cetacean studies. Using these two methods, group size has been widely reported, especially for small dolphins. Both methods may come w…
View article: A Study of Population Size and Activity Patterns and Their Relationship to the Prey Species of the Eurasian Lynx Using a Camera Trapping Approach
A Study of Population Size and Activity Patterns and Their Relationship to the Prey Species of the Eurasian Lynx Using a Camera Trapping Approach Open
Revealing the behavioral relationships between predators and their prey is fundamental in understanding the community structure and ecosystem functions of such animals. This study aimed at detecting the population size and activity pattern…
View article: Supplementary dataset for "Seismic shear wave anisotropy in cracked rocks and an application to hydraulic fracturing"
Supplementary dataset for "Seismic shear wave anisotropy in cracked rocks and an application to hydraulic fracturing" Open
In our current study “Seismic shear wave anisotropy in cracked rocks and an application to hydraulic fracturing,” we develop an effective approach for the elastic wave-scattering theory to accurately calculate anisotropic properties in the…
View article: AN INTERFEROMETRIC PROCESSING METHOD TO MAINTAIN BOTH ACCURACY AND RESOLUTION OF DEM USING GAOFEN-3 SAR DATA
AN INTERFEROMETRIC PROCESSING METHOD TO MAINTAIN BOTH ACCURACY AND RESOLUTION OF DEM USING GAOFEN-3 SAR DATA Open
Gaofen-3 (GF-3) is the only in-orbit SAR satellite of China civilian fields. It is designed especially for ocean observation but not for interferometric applications. However, during the past one and a half years, the orbits of the satelli…
View article: 用黏弹滑移界面表征的固井声波测井理论
用黏弹滑移界面表征的固井声波测井理论 Open
式中, 括弧号[ ]表示取其中物理量在界面两边之差, σ 和u分别表示应力和位移, 既可以是(沿界面法向的)正 应力和位移
View article: Seismoelectric interface electromagnetic wave characteristics for the finite offset Vertical Seismoelectric Profiling configuration: Theoretical modeling and experiment verification
Seismoelectric interface electromagnetic wave characteristics for the finite offset Vertical Seismoelectric Profiling configuration: Theoretical modeling and experiment verification Open
The seismoelectric interface electromagnetic characteristics have been studied for the finite offset Vertical Seismoelectric Profiling (VSEP) configuration. The approach consists of theoretical modeling and laboratory verification. The res…
View article: Laboratory Study of Acoustic Velocity in Different Types of Rocks at Seismic Frequency Band
Laboratory Study of Acoustic Velocity in Different Types of Rocks at Seismic Frequency Band Open
In order to understand the characteristics of acoustic wave propagation in rocks within seismic frequency band (<100 Hz), the velocities of longitudinal and transverse waves of four different types of rocks were tested using low-frequency …
View article: Advances in borehole acoustic reflection imaging
Advances in borehole acoustic reflection imaging Open
Borehole acoustic reflection imaging has recently emerged as an important geophysical well-logging technology in hydrocarbon exploration. This technology greatly enhances the ability to image reservoir structures away from borehole. This p…