Wei Zhang
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View article: Teleseismic waves hybrid simulation method considering the free surface boundary condition in a 3-D receiver-side model
Teleseismic waves hybrid simulation method considering the free surface boundary condition in a 3-D receiver-side model Open
SUMMARY With the deployment of dense linear seismic arrays, teleseismic waves are playing an increasingly important role in studying deep structures beneath seismic stations. However, despite significant advancements in high-performance co…
View article: Seasonal climate drives soil salinity dynamics through vegetation and water regulation
Seasonal climate drives soil salinity dynamics through vegetation and water regulation Open
View article: Gold Nanoparticles-Functionalized Ultrathin Graphitic Carbon Nitride Nanosheets for Boosting Solar Hydrogen Production: The Role of Plasmon-Induced Interfacial Electric Fields
Gold Nanoparticles-Functionalized Ultrathin Graphitic Carbon Nitride Nanosheets for Boosting Solar Hydrogen Production: The Role of Plasmon-Induced Interfacial Electric Fields Open
The design of photocatalysts capable of generating localized surface plasmon resonance (LSPR) effects represents a promising strategy for enhancing photocatalytic activity. However, the mechanistic role of plasmonic nanoparticles-induced i…
View article: FinGAIA: A Chinese Benchmark for AI Agents in Real-World Financial Domain
FinGAIA: A Chinese Benchmark for AI Agents in Real-World Financial Domain Open
The booming development of AI agents presents unprecedented opportunities for automating complex tasks across various domains. However, their multi-step, multi-tool collaboration capabilities in the financial sector remain underexplored. T…
View article: Hydrogeochemical Characteristics and Evolutionary Mechanisms of the Nanping Geothermal Field, Southeastern Hainan Island, China
Hydrogeochemical Characteristics and Evolutionary Mechanisms of the Nanping Geothermal Field, Southeastern Hainan Island, China Open
The southeastern Hainan Island boasts abundant hydrothermal resources, most of which are exposed as thermal springs. Analyzing the hydrochemical characteristics, hydrochemical evolutionary mechanisms, and material transition of these resou…
View article: The Development History of Confucian Educational Thought and Its Impact on Contemporary Chinese Education
The Development History of Confucian Educational Thought and Its Impact on Contemporary Chinese Education Open
Confucianism stretches forward in the long river of history and never fails; it has been given different missions and played different roles in every era; even when it encounters difficulties, it can still survive and revitalize itself, an…
View article: HyColor: An Efficient Heuristic Algorithm for Graph Coloring
HyColor: An Efficient Heuristic Algorithm for Graph Coloring Open
The graph coloring problem (GCP) is a classic combinatorial optimization problem that aims to find the minimum number of colors assigned to vertices of a graph such that no two adjacent vertices receive the same color. GCP has been extensi…
View article: An efficient 3-D curvilinear structured grid generation method for large-scale seismic wave simulation in regions with irregular topography
An efficient 3-D curvilinear structured grid generation method for large-scale seismic wave simulation in regions with irregular topography Open
SUMMARY The finite difference method (FDM) based on curvilinear structured grids is an efficient numerical algorithm that retains the advantages of conventional FDM, such as computational efficiency and ease of implementation, while effect…
View article: On the strategy of full-wave Pn inversion for upper-mantle azimuthal anisotropy
On the strategy of full-wave Pn inversion for upper-mantle azimuthal anisotropy Open
SUMMARY Precise structures of seismic azimuthal anisotropy in the upper mantle provide essential constraints for geological and geodynamic studies. We explore a novel full-wave tomographic methodology using Pn waves to invert 3-D azimuthal…
View article: Eikonal equation-based adjoint-state surface wave traveltime tomography: methodology and application
Eikonal equation-based adjoint-state surface wave traveltime tomography: methodology and application Open
SUMMARY With the deployment of numerous dense seismic arrays, there is a wealth of surface-wave dispersion data available that offers valuable support to investigate near-surface structures. Efficient and accurate imaging using these massi…
View article: A Two‐Dimensional Non‐Conforming Multidomain FDM/PSM Hybrid Method for Elastic Wave Simulation
A Two‐Dimensional Non‐Conforming Multidomain FDM/PSM Hybrid Method for Elastic Wave Simulation Open
Efficient elastic wave numerical simulation is crucial for ground motion and waveform inversion studies. However, using uniform grids in simulations for models with strong velocity contrast interfaces, thin layers, or ring shapes often lea…
View article: Zoning of development and utilization and evaluation of deep geothermal resources in Xiong'an New Area
Zoning of development and utilization and evaluation of deep geothermal resources in Xiong'an New Area Open
Xiong'an New Area boasts abundant geothermal resources, with widespread Jixianian geothermal reservoirs serving as key targets for exploration and development. Zoning geothermal resources helps characterize their distribution and attribute…
View article: DOTA-ME-CS: Daily Oriented Text Audio-Mandarin English-Code Switching Dataset
DOTA-ME-CS: Daily Oriented Text Audio-Mandarin English-Code Switching Dataset Open
Code-switching, the alternation between two or more languages within communication, poses great challenges for Automatic Speech Recognition (ASR) systems. Existing models and datasets are limited in their ability to effectively handle thes…
View article: Enrichment Characteristics of B, Li, Rb, and Cs Elements in Soil and Their Indicative Significance for Shallow-Buried High-Temperature Geothermal Anomalies
Enrichment Characteristics of B, Li, Rb, and Cs Elements in Soil and Their Indicative Significance for Shallow-Buried High-Temperature Geothermal Anomalies Open
View article: Progress in the Construction of Functionalized Derivatives Based on Dihydropyran Skeleton Modification
Progress in the Construction of Functionalized Derivatives Based on Dihydropyran Skeleton Modification Open
View article: Experimental Investigations on the Dissolution Process of Dolomite by Sulfate-Rich Geothermal Water: A Case Study of the Shuijing Hot Springs in Guizhou Province
Experimental Investigations on the Dissolution Process of Dolomite by Sulfate-Rich Geothermal Water: A Case Study of the Shuijing Hot Springs in Guizhou Province Open
The dissolution of dolomite can not only provide the chemical components in hot springs but also provide a high-quality reservoir for geothermal resources. However, there is still debate about the main controlling factors and mechanisms of…
View article: Improved Particle Swarm Optimization for Rayleigh Wave Frequency-Velocity Spectrum Inversion
Improved Particle Swarm Optimization for Rayleigh Wave Frequency-Velocity Spectrum Inversion Open
Rayleigh wave inversion plays a role in near-surface exploration at high resolution. Conventional dispersion curve inversion methods require to extract the dispersion curves manually, and their success depends heavily on personal experienc…
View article: Three‐Dimensional Crustal Channel Flows Beneath the Southeastern Tibetan Plateau Revealed by Full‐Waveform Ambient Noise Tomography
Three‐Dimensional Crustal Channel Flows Beneath the Southeastern Tibetan Plateau Revealed by Full‐Waveform Ambient Noise Tomography Open
The growth process of the southeastern Tibetan Plateau remains a fundamental yet unresolved question. Knowledge of detailed lithospheric structures and their potential linkages with surface features offers crucial insights. Here, we presen…
View article: Multidomain finite-difference and Chebyshev pseudospectral hybrid method for elastic wave simulation: two-dimensional case
Multidomain finite-difference and Chebyshev pseudospectral hybrid method for elastic wave simulation: two-dimensional case Open
Summary Efficient and accurate seismic wave simulations are important for waveform inversion and strong ground motion simulation in regions with complex surface topography. The finite-difference method (FDM) is widely used for these simula…
View article: Low‐Frequency Reconstruction for Full Waveform Inversion by Unsupervised Learning
Low‐Frequency Reconstruction for Full Waveform Inversion by Unsupervised Learning Open
Obtaining reliable low‐frequency seismic data is crucial for effectively reducing cycle‐skipping in full waveform inversion. However, acquiring high signal‐to‐noise ratio low‐frequency information from field data remains a challenge. An ef…
View article: An overset-grid finite-difference algorithm for seismic wavefield propagations modelling in the polar coordinate system with a complex free-surface topography
An overset-grid finite-difference algorithm for seismic wavefield propagations modelling in the polar coordinate system with a complex free-surface topography Open
SUMMARY Nowadays, finite-difference method has been widely applied to simulate seismic wavefield propagation in a local seismic model with a complex topography by utilizing curvilinear grids and traction image method in Cartesian coordinat…
View article: Efficient implementation of equivalent medium parametrization in finite-difference seismic wave simulation methods
Efficient implementation of equivalent medium parametrization in finite-difference seismic wave simulation methods Open
SUMMARY Gridpoint discretization of the model has a significant impact on the accuracy of finite-difference seismic waveform simulations. Discretizing the discontinuous velocity model using local point medium parameters can lead to artefac…
View article: Numerical Simulation Analysis of Control Factors on Acoustic Velocity in Carbonate Reservoirs
Numerical Simulation Analysis of Control Factors on Acoustic Velocity in Carbonate Reservoirs Open
The conventional Archie formula struggles with the interpretation of water saturation from resistivity well log data due to the increasing complexity of exploration targets. This challenge has prompted researchers to explore alternative ph…
View article: Translating Images to Road Network: A Sequence-to-Sequence Perspective
Translating Images to Road Network: A Sequence-to-Sequence Perspective Open
The extraction of road network is essential for the generation of high-definition maps since it enables the precise localization of road landmarks and their interconnections. However, generating road network poses a significant challenge d…
View article: Structure of the Gonghe Sedimentary Basin in the northeastern Tibetan Plateau: evidence from teleseismic<i>P</i>waves recorded by a dense seismic array
Structure of the Gonghe Sedimentary Basin in the northeastern Tibetan Plateau: evidence from teleseismic<i>P</i>waves recorded by a dense seismic array Open
SUMMARY The Gonghe Basin in the northeast Tibetan Plateau presents significant potential for hot dry rock (HDR) geothermal resources. A 1990 Mw 6.4 earthquake in the basin furthers the need for an improved understanding of its sedimentary …
View article: Total Synthesis of (+)–Haperforin G
Total Synthesis of (+)–Haperforin G Open
(+)-Haperforin G was synthesized in 20 steps from commercially available starting materials. A Co-catalyzed intramolecular Pauson-Khand reaction was used for stereoselective construction of cyclopentanone bearing an all-carbon quaternary s…
View article: Active faulting of the Nanhe Fault and relation to the Anninghe Fault zone in the late Quaternary, eastern Tibetan Plateau
Active faulting of the Nanhe Fault and relation to the Anninghe Fault zone in the late Quaternary, eastern Tibetan Plateau Open
Faults along the boundaries of active tectonic blocks are the main structures that are responsible for major earthquakes in mainland China. Investigating the geometric distribution, rupture behavior, and paleoseismic history of these fault…
View article: An Efficient Deep Learning Image Condition for Locating Earthquakes
An Efficient Deep Learning Image Condition for Locating Earthquakes Open
Migration-based earthquake location methods may encounter the polarity reversal issue due to the non-explosive components of seismic source, leading to an unfocused migration image. Various methods have been proposed, yet producing an idea…
View article: Research on a Dynamic Calibration Method for Photogrammetry Based on Rotary Motion
Research on a Dynamic Calibration Method for Photogrammetry Based on Rotary Motion Open
Photogrammetry as an engineering measurement technology for the rapid and non-contact acquisition of geometric parameters, such as the attitude, position, and shape of a measured object, is widely used in the development and production pro…
View article: Issue Information
Issue Information Open