Jiawei Liu

ORCID: 0000-0002-0852-4779
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About
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Research Areas
  • Seismic Imaging and Inversion Techniques
  • Hydraulic Fracturing and Reservoir Analysis
  • Seismic Waves and Analysis
  • Geophysical Methods and Applications
  • Geochemistry and Geologic Mapping
  • Geological and Geochemical Analysis
  • Geometric Analysis and Curvature Flows
  • Geometry and complex manifolds
  • Drilling and Well Engineering
  • Soil Moisture and Remote Sensing
  • Geophysical and Geoelectrical Methods
  • Advanced Photocatalysis Techniques
  • Advanced Differential Geometry Research
  • Tribology and Lubrication Engineering
  • Hydrocarbon exploration and reservoir analysis
  • Radiomics and Machine Learning in Medical Imaging
  • Soft Robotics and Applications
  • Medical Image Segmentation Techniques
  • TiO2 Photocatalysis and Solar Cells
  • AI in cancer detection
  • Mineralogy and Gemology Studies
  • Grouting, Rheology, and Soil Mechanics
  • Geophysics and Gravity Measurements
  • Cyclone Separators and Fluid Dynamics
  • Geotechnical Engineering and Underground Structures

Zhejiang Medicine (China)
2025

Johns Hopkins University
2024

China University of Geosciences (Beijing)
2022-2024

Northwest Normal University
2023-2024

Nanjing Forestry University
2024

National Chung Cheng University
2024

Remote Sensing Application Center
2024

Ministry of Agriculture and Rural Affairs
2024

Nanjing University of Science and Technology
2023

Ocean University of China
2023

A graph is an abstract model that represents relations among entities, for example, the interactions between characters in a novel. background story endows entities and with real-world meanings describes semantics context of model, actual novel presents. Considering practical experience prior research, human viewers who are familiar those do not know may perceive same differently. However, no previous research has adequately addressed this problem. This article thus presents evaluation...

10.1109/tvcg.2021.3107297 article EN IEEE Transactions on Visualization and Computer Graphics 2021-08-26

Forest and its dynamics are of great significance for accurately estimating regional carbon sequestration, emissions sink capacity. In this work, an efficient framework that integrates remote sensing, deep learning statistical modeling was proposed to extract forest change information then derive storage during the period 2017 2020 in Jiangning District, Nanjing, Eastern China. Firstly, panchromatic band multi-spectral bands GF-1 images were fused by using four different methods; Secondly,...

10.3390/f15030506 article EN Forests 2024-03-08

The excavation of the super-large cross-section tunnel portal section is prone to causing serious engineering distresses. key factors ensure safe construction are clarify mechanic characteristics and select a reasonable scheme. In this paper, bidirectional six-lane expressway in Southwest China was selected as an case. Three schemes, namely, three-bench seven-step method (TEM), central diaphragm (CDM), double side drift (DSDM), were compared analyzed. Findings revealed that due effect...

10.1371/journal.pone.0316736 article EN cc-by PLoS ONE 2025-01-03

<p>Table S1: Major-element compositions of apatite from the Guojialing and Linglong plutons. Table S2: Trace-element S3: 87Sr/86Sr Nd isotopic values plutons.</p>

10.1130/gsab.s.28541582.v1 preprint EN cc-by-nc 2025-03-05

<p>Table S1: Major-element compositions of apatite from the Guojialing and Linglong plutons. Table S2: Trace-element S3: 87Sr/86Sr Nd isotopic values plutons.</p>

10.1130/gsab.s.28541582 preprint EN cc-by-nc 2025-03-05

The relationship between granitic magmatism and lode gold mineralization has remained as a controversial topic among economic geologists. In this paper, we report in situ elemental Sr isotopic signature of apatite from the Wenyu Huashan plutons Xiaoqinling goldfield, southern margin North China Craton (NCC), intending to provide further constrain metallogeny. formation ages are coeval with mineralization, but most deposits clustered nearing pluton, only few small found adjacent pluton....

10.1016/j.oregeorev.2022.104720 article EN cc-by-nc-nd Ore Geology Reviews 2022-01-24

10.1007/s10064-021-02123-7 article EN Bulletin of Engineering Geology and the Environment 2021-02-10

This work is concerned with the Biot/squirt (BISQ) models for wave propagation in saturated porous media. We show that allow exponentially exploding solutions, as time goes to infinity, when characteristic squirt-flow coefficient negative or has a non-zero imaginary part. also does have parts some experimental parameters low angular frequencies. Because are linear, existence of such solutions indicates instability BISQ models. result, first time, provides theoretical explanation well-known...

10.1093/gji/ggv463 article EN Geophysical Journal International 2015-11-25

Marine controlled source electromagnetic (CSEM) is an efficient method to explore ocean resources. The amplitudes of marine CSEM signals decay rapidly with the measuring offsets. signal easily contaminated by various kinds noise when offset large. These include instrument internal noise, dipole vibration seawater motion and environmental Suppressing key improve data quality interpretation accuracy. Sparse representation based denoising has been used for a long time. provides new way remove...

10.3390/min12060682 article EN Minerals 2022-05-28

The redox condition, a key parameter of mineralization, is one the most difficult parameters to constrain precisely. Here we employ electron probe and X-ray photoelectron spectroscopy (XPS) analyse sulphur (S) in apatite grains from five granitoid plutons that are differentially related gold mineralization world-class fields Jiaodong, Xiaoqinling, Wutai-Hengshan within North China Craton (NCC) condition melt. results show increasing order S content S6+/ΣS ratios Linglong (only spatially...

10.1080/00206814.2024.2306630 article EN International Geology Review 2024-01-29

Percutaneous needle insertions are commonly performed for diagnostic and therapeutic purposes as an effective alternative to more invasive surgical procedures. However, the outcome of needle-based approaches relies heavily on accuracy placement, which remains a challenge even with robot assistance medical imaging guidance due deflection caused by contact soft tissues. In this paper, we present novel mechanics-based 2D bevel-tip model that can account effect nonlinear strain-dependent...

10.1109/icra57147.2024.10610110 article EN 2024-05-13

ABSTRACT The relationship between P ‐wave velocity and fluid saturation in a porous medium is of importance for reservoir rock characterization. Forced imbibition experiments the laboratory reveal rather complicated velocity–saturation relations, including rollover‐like patterns induced by injection rate changes. Poroelasticity theory‐based patchy models using constant patch size are not able to describe these relations. Therefore, we incorporate saturation‐dependent function into two...

10.1111/1365-2478.12376 article EN Geophysical Prospecting 2016-04-28

10.1016/s1006-706x(10)60194-x article EN Journal of Iron and Steel Research International 2010-12-01

Hot dry rock (HDR) is a geothermal resource with high temperature that widely distributed and has good potential as clean renewable energy source. To determine underground electrical structures to predict granite reservoir distributions, the wide-field electromagnetic (WFEM) method been applied explore deep mineral resources advantages such explorations at greater depths resolutions. In this study, WFEM investigation was carried out for HDR exploration in Gonghe Basin within Qinghai...

10.3390/min11101105 article EN Minerals 2021-10-09

Global changes and human activities have significantly altered water cycle processes resource patterns in inland river basins arid zones. New tools are needed to conduct more comprehensive scientific assessments of basin patterns. Based on GRACE satellite Landsat data, this study investigated terrestrial storage surface area the Shiyang River Drainage Basin from 2002 2021. It explored effects climate change conservancy construction basin. The results show that, although quantity has...

10.3390/rs15133209 article EN cc-by Remote Sensing 2023-06-21

In this paper, a new stable finite-difference (FD) method for solving elastodynamic equations is presented and applied on the Biot Biot/squirt (BISQ) models. This based operator splitting theory makes use of characteristic boundary conditions to confirm overall stability which demonstrated with energy method. Through analysis, it showed that are more generous than traditional algorithms. It allows us larger time step τ in procedures elastic wave field solutions. context also provides...

10.3390/math8061039 article EN cc-by Mathematics 2020-06-26
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