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281
Spatiotemporal evolution and driving factors of eco-environmental quality in the Beijing-Tianjin-Hebei urban agglomeration in China
Published 2025-07-01“…During this period, the ranking of key influencing factors was biological > climatic > soil > topographical > urbanization. Furthermore, the spatial distribution of RSEI exhibited distinct clustering patterns, with H–H regions mainly located in the Bashang Plateau in northern BTH, while L-L regions were concentrated in the southeastern plains, gradually expanding from scattered points to more continuous areas.…”
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282
On the Influence of the Convective Term in the Navier–Stokes Equation on the Forces in Hydrodynamic Bearings
Published 2025-06-01“…A non-zero effect of the convective term may only arise as a result of the spatial distribution of the momentum density at the inlet and outlet surfaces of the lubricating layer or as a result of variable fluid density due to cavitation or the compressibility of the fluid. …”
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283
Assessment of Surface Radiogenic Heat Flow in Volcanic Rocks of Trindade Island, South Atlantic Ocean, Brazil
Published 2025-08-01“…This study aims to: Quantify U, Th, and K concentrations in volcanic soils; map their spatial distribution, detect anomalies and evaluate radiogenic heat production and flux. …”
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284
Improving the estimation precision of the mapping of groundwater salinity by employing the Indicator Kriging Technique
Published 2025-05-01“…By using nonlinear and nonparametric techniques with electrical conductivity thresholds, the IKT improved the salinity estimates’ spatial distribution accuracy. IKT was useful for public health, water management, and agricultural planning since it offered a more accurate and probabilistic prediction of high salinity levels. …”
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285
Extreme wind waves in the Black Sea
Published 2020-01-01“…Analysis of the spatial distribution of wave heights in the Black Sea suggests that a possibility exists that significant wave height of storm waves can be as high as ∼12 m. …”
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286
Spatio-Temporal Characteristics and Driving Forces of Landscape Ecological Risks in Highly Urbanized Areas: A Case Study of Suzhou City
Published 2025-07-01“…The proportion of low-risk areas remains consistently high, widely distributed, and stable. In contrast, the proportions of medium- and high-risk areas show continuous growth, with small fluctuations in their respective increases, indicating significant aggregation. 3) LER is primarily influenced by socio-economic factors, exhibiting notable differences in the degree of spatial variability and the characteristics of the coefficients associated with these driving factors. …”
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287
The influence of roughness in the floodplain of the lower yellow river on water depth and flow velocity of overbank floods
Published 2025-06-01“…Overbank velocities concentrate at 0–0.5 m/s, showing nonlinear relationships with roughness. Introducing frictional thickness improves roughness calculation accuracy for sediment-laden rivers and flood inundation modeling. …”
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288
Assessment of plant diversity index in degraded desert grassland using UAV hyperspectral multimodal data and Encoder-CNN
Published 2025-08-01“…The use of multimodal data combining spatial spectral features with index features, combined with the Encode-CNN model, can provide the most accurate information on community composition. …”
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289
Identifying the spatiotemporal patterns and natural and socioeconomic influencing factors of PM2.5 and O3 pollution in China.
Published 2025-01-01“…The MGWR model outperforms traditional OLS and global spatial regression models, evidenced by its enhanced goodness-of-fit metrics. …”
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290
Stability Analysis of the Huasushu Slope Under the Coupling of Reservoir Level Decline and Rainfall
Published 2025-05-01“…The three-dimensional model further reveals the spatial distribution characteristics of the landslide deformation area, which helps to accurately identify potential destabilization locations. …”
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291
Seismic Optimization of High Cantilever Multianchor Pile Strengthening Soil Slopes against Earthquakes
Published 2021-01-01“…Under the reciprocating action of seismic waves of different intensities, our slope model showed the continuous effect of spatial coupling deformation leading to regional damage and failure. …”
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292
Research on Sustainable Development from the Perspectives of ecosystem service value and Urbanization: A Case Study of Guangxi
Published 2025-01-01“…The main results are as follows: (1) From 2000 to 2020, the ESV of Guangxi shows a slightly decreasing trend and a dispersed spatial distribution characteristic of low in the middle and high in the surrounding area. (2) The urbanization index of Guangxi shows a continuous upward trend. …”
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293
Optimization of land use at Mt. Yuelu scenic area: an analysis using the ecological green equivalent
Published 2016-01-01“…Yuelu scenic area in Hunan Province, China. A mathematical model is established based on land use and land cover data, and then ArcGIS used to extract the spatial extent of the ecological green equivalent within each of the relevant elements. …”
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294
Compound climate events and their role in the decay of Greece’s cultural heritage
Published 2025-07-01“…This study investigates the spatial and temporal distribution of these decay-inducing events across Greece, utilizing observational data and the Ensemble of five high-resolution climate simulations from EURO-CORDEX and EC-EARTH models. …”
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295
Compact Waveguide Antenna Design for 77 GHz High-Resolution Radar
Published 2025-05-01“…An open-ended external waveguide is placed over each slot for polarization purification. Equivalent circuit models of slotted waveguides aid the design. An approach for sidelobe suppression using the Chebyshev distribution is adopted. …”
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296
Research on the influence of spontaneous commercial space on the commercial vitality of historical and cultural districts
Published 2025-03-01“…Additionally, the spatial density of spontaneous commercial spaces shows a strong correlation with pedestrian flow intensity (R2 = 0.9062, p < 0.01), indicating their critical role in local economic dynamics. …”
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297
The co-evolution and driving mechanism analysis of ecosystem services value and tourism economic resilience from 286 cities in China
Published 2025-05-01“…The key findings are as follows: (1) ESV displayed an inverted “N” trend, declining from southeast to northwest. (2) The spatial distribution of TER showed a persistent pattern of “high in the south, low in the north,” indicating a sustained stage of coordination. (3) The CCD of TER revealed positive spatial clustering, characterized by a distinct “two poles” pattern. (4) Economic and tourism-related factors were the dominant forces enhancing the CCD of TER, while social factors imposed constraints. …”
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298
Effective Detection of Cloud Masks in Remote Sensing Images
Published 2024-12-01“…On a self-made cloud and cloud shadow dataset based on the Landsat8 satellite, MDU-Net achieves scores of 95.61% in PA and 84.97% in MIOU, outperforming other models in both metrics and result images. Additionally, we conduct experiments to test the model’s generalization capability on the landcover.ai dataset to show that it also achieves excellent performance in the visualization results.…”
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299
Impact of radial modification coefficient of bevel gear on the load-bearing characteristics of differential
Published 2025-01-01“…The modal analysis results of the planet gear and side gear in the differential show that as the positive and negative modification coefficients increase, the maximum natural frequency and maximum spatial displacement of both the side gear and planet gear gradually increase.…”
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300
Efficient Region-Wise Packing of Stereoscopic ERP Videos Based on Information Loss Minimization
Published 2025-01-01“…In addition, when the performance is measured based on user attention probability, using the Laplacian Distribution model, the coding performance of our proposed packing methods outperforms the state-of-the-art packing method with significantly lower computational complexity.…”
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