Lei Gu
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View article: Study on the failure mechanism and improvement measures of bearings in the full-ocean-depth ultra-high-pressure seawater pump
Study on the failure mechanism and improvement measures of bearings in the full-ocean-depth ultra-high-pressure seawater pump Open
Under ultra-high-pressure full-ocean-depth conditions, the rolling bearings of seawater pumps are often subjected to coupled stress conditions, including high external pressure, oil–water emulsification, and sustained high loads. Early fai…
View article: Early‐life assembly of gut microbiota affects anti‐predator defenses in host <i>Daphnia</i>
Early‐life assembly of gut microbiota affects anti‐predator defenses in host <i>Daphnia</i> Open
Gut microbiota influence the expression of traits during host growth and development, and are increasingly recognized as the critical driver of host fitness. However, their role in the host's inducible anti‐predator defense in response to …
View article: Multi-scenario simulation of oasis city under resilient ecological security constrains
Multi-scenario simulation of oasis city under resilient ecological security constrains Open
View article: Strength and permeability performance of excavated waste mud stabilized with ternary industrial byproducts
Strength and permeability performance of excavated waste mud stabilized with ternary industrial byproducts Open
To address the dual challenges of improving strength and reducing permeability in solidified soils produced from excavated waste mud, this study develops a sustainable stabilization method using industrial by-products. A ternary solid wast…
View article: Tensor network algorithm to solve polaron impurity problems
Tensor network algorithm to solve polaron impurity problems Open
The polaron problem is a very old problem in condensed matter physics that dates back to the thirties, but still remain largely unsolved today, especially when electron-electron interaction is taken into consideration. The presence of both…
View article: Flash drought impacts on global ecosystems amplified by extreme heat
Flash drought impacts on global ecosystems amplified by extreme heat Open
Flash droughts—characterized by their rapid onset—can cause devastating socioeconomic and agricultural damage. During such events, soil moisture depletion is driven not only by precipitation shortages but also by the elevated atmospheric m…
View article: Design of arm joint for atmospheric diving suit
Design of arm joint for atmospheric diving suit Open
The arm of an atmospheric diving suit(ADS) is composed of various types of rotating joints and spacers connected in series. Divers complete various movements required for underwater operations by driving the rotation of various joints on t…
View article: Moisture-modulated heatwaves: tracking 3D evolution patterns and projected changes
Moisture-modulated heatwaves: tracking 3D evolution patterns and projected changes Open
Heatwaves stand as one of the most consequential manifestations of global climate change. Their severity intensifies dramatically when extreme temperatures coincide with high humidity, posing compound threats to human health and natural sy…
View article: Land-atmosphere feedbacks drive dryland drought and expansion under climate warming
Land-atmosphere feedbacks drive dryland drought and expansion under climate warming Open
View article: Multi-Scenario Simulation of Oasis City Under Resilient Ecological Security Constrains
Multi-Scenario Simulation of Oasis City Under Resilient Ecological Security Constrains Open
View article: Synergistic Crystallographic Orientation and Solvent Structure Engineering Construct Stable Zn Anodes for Durable Aqueous Zn-Ion Batteries
Synergistic Crystallographic Orientation and Solvent Structure Engineering Construct Stable Zn Anodes for Durable Aqueous Zn-Ion Batteries Open
View article: Unveiling the Influence Mechanisms of Halogen Ion Exchange Reaction Kinetic on the Stability of the Perovskite Cspbbrx(Cl or I)3-X Nanocrystals
Unveiling the Influence Mechanisms of Halogen Ion Exchange Reaction Kinetic on the Stability of the Perovskite Cspbbrx(Cl or I)3-X Nanocrystals Open
View article: An exploration of the research framework for the coupling of farmland and rural residential land use transition under the perspective of spatial production
An exploration of the research framework for the coupling of farmland and rural residential land use transition under the perspective of spatial production Open
[Objective] The exploration of feature identification, pattern judgment, and mechanism response in the coupling of farmland and rural residential land use transition is a key link in studying the complex correlation characteristics and mul…
View article: Unveiling the Influence Mechanisms of Halogen Ion Exchange Reaction Kinetic on the Stability of the Perovskite Cspbbrx(Cl or I)3-X Nanocrystals
Unveiling the Influence Mechanisms of Halogen Ion Exchange Reaction Kinetic on the Stability of the Perovskite Cspbbrx(Cl or I)3-X Nanocrystals Open
View article: The Application and Accuracy of Big Data in Financial Market Forecasting
The Application and Accuracy of Big Data in Financial Market Forecasting Open
With the rapid development of information technology, the application of big data in financial markets has become increasingly widespread. Big data technology can process and analyze vast amounts of data to extract valuable information, pr…
View article: Telecoupling Effects among Provinces of Cultivated Land Grain Production in the Last 30 Years: Evidence from China
Telecoupling Effects among Provinces of Cultivated Land Grain Production in the Last 30 Years: Evidence from China Open
Telecoupling interregional resource interaction based on cultivated land grain production (CLGP) plays a crucial role in ensuring national food security and advancing sustainable socio-environmental and economic development. Based on the p…
View article: Influence of residual iron content in steel slag on the long-term properties of carbonated steel slag blocks
Influence of residual iron content in steel slag on the long-term properties of carbonated steel slag blocks Open
Accelerated carbonation effectively mitigates the unsoundness issue of steel slag caused by free CaO/MgO. However, the long-term impact of residual uncarbonated iron-rich phases, which may oxidize and lead to expansion and degradation duri…
View article: The Impact of Climate Change and Human Activities on the Spatial and Temporal Variations of Vegetation NPP in the Hilly-Plain Region of Shandong Province, China
The Impact of Climate Change and Human Activities on the Spatial and Temporal Variations of Vegetation NPP in the Hilly-Plain Region of Shandong Province, China Open
Studying the spatio-temporal changes and driving mechanisms of vegetation’s net primary productivity (NPP) is critical for achieving green and low-carbon development, as well as the carbon peaking and carbon neutrality goals. This article …
View article: Prediction of Meteorological Drought in Xinjiang at Multiple Temporal Scales Based on GWO-SA-ConvBiLSTM
Prediction of Meteorological Drought in Xinjiang at Multiple Temporal Scales Based on GWO-SA-ConvBiLSTM Open
Drought is one of the most serious climatic disasters affecting human society. Effective drought prediction can provide a reliable basis for the formulation of anti-drought measures. According to drought characteristics, we construct a mul…
View article: Global South most affected by socio-ecosystem productivity decline due to compound heat and flash droughts
Global South most affected by socio-ecosystem productivity decline due to compound heat and flash droughts Open
Flash droughts (FDs) and heatwaves are posing disproportionate biophysical and social losses worldwide, particularly threatening the disadvantaged communities in the Global South. However, the underlying physical mechanisms behind compound…
View article: Spatio-Temporal Dynamics of Normalized Difference Vegetation Index and Its Response to Climate Change in Xinjiang, 2000–2022
Spatio-Temporal Dynamics of Normalized Difference Vegetation Index and Its Response to Climate Change in Xinjiang, 2000–2022 Open
Based on the NDVI and climate data from 2000 to 2022, this study systematically investigated the spatial and temporal patterns, trend characteristics, and stability of the NDVI in Xinjiang using the one-way linear regression method, Theil–…
View article: Identifying Active Rather than Total Methanotrophs Inhabiting Surface Soil Is Essential for the Microbial Prospection of Gas Reservoirs
Identifying Active Rather than Total Methanotrophs Inhabiting Surface Soil Is Essential for the Microbial Prospection of Gas Reservoirs Open
Methane-oxidizing bacteria (MOB) have long been recognized as an important bioindicator for oil and gas exploration. However, due to their physiological and ecological diversity, the distribution of MOB in different habitats varies widely,…
View article: Diagnosis and spatial differentiation of farmland marginalization in village level
Diagnosis and spatial differentiation of farmland marginalization in village level Open
耕地边际化的诊断识别对于建立山区粮食与生态安全间的适度平衡具有重要意义。论文基于边际化类型划分及传统诊断思路,尝试构建"时间诊断—显隐交互—空间分布"的综合分析框架,以"三变"改革①(① "三变"改革指"资源变资产、资金变股金、农民变股东",旨在激活农村资源资产,增加农民收入。)发源地贵州省六盘水市舍烹村为例,采用标准差椭圆、核密度等空间分析方法,探究不同类型耕地边际化的时空分布情况及特征。研究表明:耕地边际化时间上可以"纯收益"年际变化作为关键指标进…
View article: Process and driving factors of farmland marginalization in typical villages in mountainous areas
Process and driving factors of farmland marginalization in typical villages in mountainous areas Open
[Objective] The purpose of the study was to explore the evolution process, development stages, and driving factors of farmland marginalization in typical villages in mountainous areas, to examine the characteristics and mechanisms of farml…
View article: Coercivity Mechanisms of Single-Molecule Magnets
Coercivity Mechanisms of Single-Molecule Magnets Open
Magnetic hysteresis has become a crucial aspect for characterizing single-molecule magnets, but the comprehension of the coercivity mechanism is still a challenge. By using analytical derivation and quantum dynamical simulations, we reveal…
View article: Development of a New Hydrogen Sulfide Fluorescent Probe Based on Coumarin–Chalcone Fluorescence Platform and Its Imaging Application
Development of a New Hydrogen Sulfide Fluorescent Probe Based on Coumarin–Chalcone Fluorescence Platform and Its Imaging Application Open
Hydrogen sulfide (H2S), as one of the critical gaseous signaling molecules, has important physiological functions in the human body, and abnormal levels of hydrogen sulfide are closely related to tumors, Parkinson’s disease, Alzheimer’s di…
View article: NDVI-Based Vegetation Dynamics and Their Responses to Climate Change and Human Activities from 2000 to 2020 in Miaoling Karst Mountain Area, SW China
NDVI-Based Vegetation Dynamics and Their Responses to Climate Change and Human Activities from 2000 to 2020 in Miaoling Karst Mountain Area, SW China Open
Understanding spatiotemporal shifts in vegetation and their climatic and anthropogenic regulatory factors can offer a crucial theoretical basis for environmental conservation and restoration. In this article, the normalized difference vege…
View article: The causal mutation in ARR3 gene for high myopia and progressive color vision defect
The causal mutation in ARR3 gene for high myopia and progressive color vision defect Open
View article: A pathway analysis method for quantifying the contributions of precipitation and potential evapotranspiration anomalies to soil moisture drought
A pathway analysis method for quantifying the contributions of precipitation and potential evapotranspiration anomalies to soil moisture drought Open
View article: Supplementary Data from Enzalutamide-Induced Feed-Forward Signaling Loop Promotes Therapy-Resistant Prostate Cancer Growth Providing an Exploitable Molecular Target for Jak2 Inhibitors
Supplementary Data from Enzalutamide-Induced Feed-Forward Signaling Loop Promotes Therapy-Resistant Prostate Cancer Growth Providing an Exploitable Molecular Target for Jak2 Inhibitors Open
Supplementary Material and Methods