Xuan Feng
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View article: Health Risk Assessment of Groundwater in Cold Regions Based on Kernel Density Estimation–Trapezoidal Fuzzy Number–Monte Carlo Simulation Model: A Case Study of the Black Soil Region in Central Songnen Plain
Health Risk Assessment of Groundwater in Cold Regions Based on Kernel Density Estimation–Trapezoidal Fuzzy Number–Monte Carlo Simulation Model: A Case Study of the Black Soil Region in Central Songnen Plain Open
The quality of groundwater, a crucial freshwater resource in cold regions, directly affects human health. This study used groundwater quality monitoring data collected in the central Songnen Plain in 2014 and 2022 as a case study. The impr…
View article: Modulation of speed-dependent acetylcholine release in the hippocampus by spatial task engagement
Modulation of speed-dependent acetylcholine release in the hippocampus by spatial task engagement Open
View article: Correlation analysis between postoperative humanistic care and limb function recovery in fracture patients
Correlation analysis between postoperative humanistic care and limb function recovery in fracture patients Open
View article: Co-polarimetric ground-penetrating radar amplitude and phase variation with offset (APVO) analysis
Co-polarimetric ground-penetrating radar amplitude and phase variation with offset (APVO) analysis Open
Ground-penetrating radar (GPR) has emerged as a powerful geophysical tool for subsurface characterization. However, conventional fixed-offset systems often lack the capability to fully resolve complex dielectric properties. This study pres…
View article: Dense Rocks With Smooth Surfaces in Martian Regolith Revealed by Polarimetric Analysis of GPR Data: A Case at Tianwen‐1 Landing Site, Mars
Dense Rocks With Smooth Surfaces in Martian Regolith Revealed by Polarimetric Analysis of GPR Data: A Case at Tianwen‐1 Landing Site, Mars Open
This article reports the results of full‐polarimetric Mars Rover Penetrating Radar (RoPeR) data acquired by the Zhurong rover of China's Tianwen‐1 (TW‐1) mission. A modified Freeman decomposition method is applied to the analysis of RoPeR …
View article: Fast ground penetrating radar dual-parameter full waveform inversion method accelerated by hybrid compilation of CUDA kernel function and PyTorch
Fast ground penetrating radar dual-parameter full waveform inversion method accelerated by hybrid compilation of CUDA kernel function and PyTorch Open
This study proposes a high-performance dual-parameter full waveform inversion framework (FWI) for ground-penetrating radar (GPR), accelerated through the hybrid compilation of CUDA kernel functions and PyTorch. The method leverages the com…
View article: Unraveling Tetracycline-induced Biofilm Stability and Resistance Mechanisms in Aerobic Granular Sludge via Proteomics
Unraveling Tetracycline-induced Biofilm Stability and Resistance Mechanisms in Aerobic Granular Sludge via Proteomics Open
View article: New Insights into Lava Tube Formation: An Asymmetrical and Deep Case Observed by Yutu-2 Radar at Lunar Farside
New Insights into Lava Tube Formation: An Asymmetrical and Deep Case Observed by Yutu-2 Radar at Lunar Farside Open
This article reports a potential lava tube observed at ∼130 m depth of the lunar farside by Lunar Penetrating Radar data. However, a possible scenario with a kind of dry and low-density materials connected with a basaltic boulder or lava f…
View article: Beyond Prompt Content: Enhancing LLM Performance via Content-Format Integrated Prompt Optimization
Beyond Prompt Content: Enhancing LLM Performance via Content-Format Integrated Prompt Optimization Open
Large Language Models (LLMs) have shown significant capability across various tasks, with their real-world effectiveness often driven by prompt design. While recent research has focused on optimizing prompt content, the role of prompt form…
View article: Combined induction by Cu(II) and veratrole enhances the degradation of high molecular weight polyaromatic hydrocarbons by Fusarium dlaminii ZH-H2
Combined induction by Cu(II) and veratrole enhances the degradation of high molecular weight polyaromatic hydrocarbons by Fusarium dlaminii ZH-H2 Open
The effect of combined induction by Cu(II) and veratrole on the degradation of high molecular weight polyaromatic hydrocarbons (HMW-PAHs) by Fusarium sp. ZH-H2 was investigated. This strain was characterized as F. dlaminii. The combination…
View article: Modeling and Analysis of the Nonlinear Viscoelastic Behavior of Rocks
Modeling and Analysis of the Nonlinear Viscoelastic Behavior of Rocks Open
View article: A preliminary evaluation of inorganic composite profile control and oil displacement agent for high water cut oil fields
A preliminary evaluation of inorganic composite profile control and oil displacement agent for high water cut oil fields Open
An environmentally friendly inorganic composite deep profile control and oil displacement agent was prepared for high water cut oil fields with formation water containing sodium bicarbonate. Sodium silicate and calcium chloride were used a…
View article: Estimation of soil water content based on full waveform inversion technique of GPR data with a Grey Wolf Optimizer
Estimation of soil water content based on full waveform inversion technique of GPR data with a Grey Wolf Optimizer Open
This paper proposes a novel inversion scheme for estimating soil water content (SWC) based on full waveform inversion technique ground penetrating radar (GPR) using the Grey Wolf algorithm Optimizer. In order to evaluate the performance of…
View article: Monitoring Technology of Urban Underground Space Infrastructure Structure Based on Fully Polarized Ground Penetrating Radar
Monitoring Technology of Urban Underground Space Infrastructure Structure Based on Fully Polarized Ground Penetrating Radar Open
In order to maintain the safety of underground infrastructures, this paper applies fully polarized ground penetrating radar to develop non-destructive technology for monitoring underground infrastructures such as underground utility tunnel…
View article: Effects of Measuring Angles on Detection of Millimeter-Scale Fractures with Fluid Flow using Full-Polarimetric GPR
Effects of Measuring Angles on Detection of Millimeter-Scale Fractures with Fluid Flow using Full-Polarimetric GPR Open
The fractures with fluid flow will lead to the damage of rock cave artifacts and the detection of millimeter-scale fractures is a challenge in artifact conservation. The fluid flow in fractures and the infiltration in surrounding rocks bas…
View article: Estimation of soil hydraulic properties based on full waveform inversion of ground-penetrating radar data with Grey Wolf optimization algorithm
Estimation of soil hydraulic properties based on full waveform inversion of ground-penetrating radar data with Grey Wolf optimization algorithm Open
In this paper, we propose an inversion scheme to directly and non-invasively determine soil hydraulic properties. The scheme is based on hydrogeophysical inversion full waveform ground penetrating radar (GPR) data with Grey Wolf Optimizer …
View article: Polarimetric Attributes of Martian Regolith at the Tianwen-1 Landing Site
Polarimetric Attributes of Martian Regolith at the Tianwen-1 Landing Site Open
We designed a data processing procedure for polarization analysis of the Martian regolith and applied it to the RoPeR CH2 channel data of the Zhurong rover, obtaining the structure distribution and weathering degree distribution of the Mar…
View article: A Study on the Characteristics of Time-lapse Full-Polarimetric GPR for Ice Fractures
A Study on the Characteristics of Time-lapse Full-Polarimetric GPR for Ice Fractures Open
Real time detection of ice fractures is crucial for the safety of Antarctic scientific research and understanding the ice cracking process caused by avalanches. Using a full-polarimetric ground penetrating radar (FP-GPR) system to detect i…
View article: Modelling of non-linear elastic constitutive relationship and numerical simulation of rocks based on the Preisach–Mayergoyz space model
Modelling of non-linear elastic constitutive relationship and numerical simulation of rocks based on the Preisach–Mayergoyz space model Open
SUMMARY The existence of pores, cracks and cleavage in rocks results in significant non-linear elastic phenomena. One important non-linear elastic characteristic is the deviation of the stress–strain curve from the linear path predicted by…
View article: A Review on the Impact of Vertical Slotted Fish Passages on Fish Populations in River Basins
A Review on the Impact of Vertical Slotted Fish Passages on Fish Populations in River Basins Open
The interruption of fish migration routes has a negative impact on the health of aquatic populations and ecosystems. To address this issue, vertical seam fishways are designed to assist fish in crossing dams and embankments. This article i…
View article: Soil water content estimation by using ground penetrating radar data full waveform inversion with grey wolf optimizer algorithm
Soil water content estimation by using ground penetrating radar data full waveform inversion with grey wolf optimizer algorithm Open
Soil water content (SWC) estimation is important for many areas including hydrology, agriculture, soil science, and environmental science. Ground penetrating radar (GPR) is a promising geophysical method for SWC estimation. However, at pre…
View article: Experimental Co-Polarimetric GPR Survey on Artificial Vertical Concrete Cracks by the Improved Time-Varying Centroid Frequency Scheme
Experimental Co-Polarimetric GPR Survey on Artificial Vertical Concrete Cracks by the Improved Time-Varying Centroid Frequency Scheme Open
The experimental setup is devised to simulate the presence of vertical cracks with varying widths within concrete structures. Co-polarimetric ground-penetrating radar (GPR) surveys are carried out to acquire the “VV” and “HH” polarization …
View article: Modulation of Sound by Sound… in Rocks?!
Modulation of Sound by Sound… in Rocks?! Open
View article: Lateral entorhinal cortex subpopulations represent experiential epochs surrounding reward
Lateral entorhinal cortex subpopulations represent experiential epochs surrounding reward Open
View article: Combined Induction by Cu(Ii) and Veratrole Enhances the Degradation of High Molecular Weight Polyaromatic Hydrocarbons by Fusarium Zh-H2
Combined Induction by Cu(Ii) and Veratrole Enhances the Degradation of High Molecular Weight Polyaromatic Hydrocarbons by Fusarium Zh-H2 Open
View article: Influence of Temperature and Atmospheric Pressure on Nonlinear Elasticity of Rock
Influence of Temperature and Atmospheric Pressure on Nonlinear Elasticity of Rock Open
We conducted a 28-day long period co-propagating longitudinal acoustic wave experiment to monitor the change of nonlinear elastic modulus of rock. During the monitoring period, we monitored the atmospheric pressure and temperature of the e…
View article: The LPR Instantaneous Centroid Frequency Attribute Based on the 1D Higher-Order Differential Energy Operator
The LPR Instantaneous Centroid Frequency Attribute Based on the 1D Higher-Order Differential Energy Operator Open
In ground-penetrating radar (GPR) or lunar-penetrating radar (LPR) interpretation, instantaneous attributes (e.g., instantaneous energy and instantaneous frequency) are often utilized for attribute analysis, and they can also be integrated…
View article: Lateral entorhinal cortex subpopulations represent experiential epochs surrounding reward
Lateral entorhinal cortex subpopulations represent experiential epochs surrounding reward Open
During goal-directed navigation, “what” information, which describes the experiences occurring in periods surrounding a reward, can be combined with spatial “where” information to guide behavior and form episodic memories 1,2 . This integr…
View article: Cell nucleus elastography with the adjoint-based inverse solver
Cell nucleus elastography with the adjoint-based inverse solver Open
View article: Cell nucleus elastography with the adjoint-based inverse solver
Cell nucleus elastography with the adjoint-based inverse solver Open
Background and Objectives: The mechanics of the nucleus depends on cellular structures and architecture, and impact a number of diseases. Nuclear mechanics is yet rather complex due to heterogeneous distribution of dense heterochromatin an…