Chenxia Wang
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View article: Validation of the MODIS Clumping Index: A Case Study in Saihanba National Forest Park
Validation of the MODIS Clumping Index: A Case Study in Saihanba National Forest Park Open
The clumping index (CI) describes the level of foliage grouping relative to the random distribution within the canopy. It plays a vital role in the derivation of other important parameters (e.g., the leaf area index, (LAI)) that are usuall…
View article: Bidirectional Reflectance Sensitivity to Hemispherical Samplings: Implications for Snow Surface BRDF and Albedo Retrieval
Bidirectional Reflectance Sensitivity to Hemispherical Samplings: Implications for Snow Surface BRDF and Albedo Retrieval Open
Multi-angular remote sensing plays a critical role in the study domains of ecological monitoring, climate change, and energy balance. The successful retrieval of the surface Bidirectional Reflectance Distribution Function (BRDF) and albedo…
View article: Evaluation of MODIS and VIIRS BRDF Parameter Differences and Their Impacts on the Derived Indices
Evaluation of MODIS and VIIRS BRDF Parameter Differences and Their Impacts on the Derived Indices Open
Multi-angle remote sensing observations play an important role in the remote sensing of solar radiation absorbed by land surfaces. Currently, the Moderate Resolution Imaging Spectroradiometer (MODIS) and Visible Infrared Imaging Radiometer…
View article: A machine learning-based load shedding method for improving resilience of power system
A machine learning-based load shedding method for improving resilience of power system Open
Modern power systems require fast and effective load shedding to maintain frequency stability and enhance resilience, especially during disturbances. Traditional load shedding methods suffer from several shortcomings, including slow comput…
View article: Exploring the efficacy and constraints of platinum nanoparticles as adjuvant therapy in silicosis management
Exploring the efficacy and constraints of platinum nanoparticles as adjuvant therapy in silicosis management Open
Silicosis represents a formidable occupational lung pathology precipitated by the pulmonary assimilation of respirable crystalline silica particulates. This condition engenders a cascade of cellular oxidative stress via the activation of b…
View article: A global gross primary productivity of sunlit and shaded canopies dataset from 2002 to 2020 via embedding random forest into two-leaf light use efficiency model
A global gross primary productivity of sunlit and shaded canopies dataset from 2002 to 2020 via embedding random forest into two-leaf light use efficiency model Open
Gross primary productivity (GPP) is crucial for understanding the carbon cycle and maintaining ecosystem balance under climate change. We attempt to generate a long-term global dataset for GPP of sunlit (GPPsu) and shaded leaves (GPPsh) by…
View article: A Phenologically Simplified Two-Stage Clumping Index Product Derived from the 8-Day Global MODIS-CI Product Suite
A Phenologically Simplified Two-Stage Clumping Index Product Derived from the 8-Day Global MODIS-CI Product Suite Open
The clumping index (CI) is a key structural parameter that quantifies the nonrandomness of the spatial distribution of vegetation canopy leaves. Investigating seasonal variations in the CI is crucial, especially for estimating the leaf are…
A hybrid model for refining gross primary productivity estimation by integrating multiple environmental factors Open
Environmental factors lead mainly to the uncertainty of gross primary productivity estimation in most light use efficiency (LUE, ε) models since the simple physical formulas are inadequate to fully express the overall constraint of diverse…
View article: A Phenologically Simplified Two-Stage Clumping Index Product Derived from the 8-Day Global MODIS-CI Product Suite
A Phenologically Simplified Two-Stage Clumping Index Product Derived from the 8-Day Global MODIS-CI Product Suite Open
The clumping index (CI) is a key structural parameter that quantifies the nonrandomness of the spatial distribution of vegetation canopy leaves. Investigating seasonal variations in the CI is crucial, especially for estimating the leaf are…
View article: A Multi-Level Operation Method for Improving the Resilience of Power Systems under Extreme Weather through Preventive Control and a Virtual Oscillator
A Multi-Level Operation Method for Improving the Resilience of Power Systems under Extreme Weather through Preventive Control and a Virtual Oscillator Open
This paper proposes a multi-level operation method designed to enhance the resilience of power systems under extreme weather conditions by utilizing preventive control and virtual oscillator (VO) technology. Firstly, a novel model for pred…
View article: Tribological properties of surface-functionalized Zr-based MOF as a lubricant additive
Tribological properties of surface-functionalized Zr-based MOF as a lubricant additive Open
The development of novel high-performance lubricants is of great significance to reduce energy consumption and save energy. Herein, we report a zirconium-based MOF functionalized with tetradecylphosphonic acid (TDPA-Zr-MOF), as a lubricant…
View article: Optimization of Flow Channels in a PEM Fuel Cell Based on a Multiobjective Evaluation
Optimization of Flow Channels in a PEM Fuel Cell Based on a Multiobjective Evaluation Open
Proton exchange membrane fuel cells (PEMFCs) are known for their cleanliness and high efficiency. However, the limited energy density and high cost are the main obstacles to this technology. This study aims to overcome these challenges and…
View article: Seasonal Effect of the Vegetation Clumping Index on Gross Primary Productivity Estimated by a Two-Leaf Light Use Efficiency Model
Seasonal Effect of the Vegetation Clumping Index on Gross Primary Productivity Estimated by a Two-Leaf Light Use Efficiency Model Open
Recently, light use efficiency (LUE) models driven by remote sensing data have been widely employed to estimate the gross primary productivity (GPP) of different terrestrial ecosystems at global or regional scales. Furthermore, the two-lea…
View article: The coordinated control strategy of DC microgrid based on multiple energy storage units
The coordinated control strategy of DC microgrid based on multiple energy storage units Open
Recently, the DC microgrid (MG) has caught people’s attention because of its simpler control system than the AC microgrid. In this paper, the bus voltage layering control method based on droop control is used for DC microgrid coordination …
View article: Emergency Power Supply Restoration Strategy for Distribution Network Considering Support of Microgrids with High-Dimensional Dynamic Correlations
Emergency Power Supply Restoration Strategy for Distribution Network Considering Support of Microgrids with High-Dimensional Dynamic Correlations Open
With the rapid development of renewable energy, microgrids are becoming more and more essential in distribution networks. However, uncertainties brought by new energy sources have posed great challenges to the energy safety and stability o…
View article: The Application of PREMA Model in College Mental Health Education
The Application of PREMA Model in College Mental Health Education Open
In order to make the mental health education in colleges and universities continue and let students find more of their advantages and potential, the author proposes the application of PREMA model in the mental health education in colleges …
View article: Analysis of Voltage Control Strategies for DC Microgrid with Multiple Types of Energy Storage Systems
Analysis of Voltage Control Strategies for DC Microgrid with Multiple Types of Energy Storage Systems Open
Direct-current (DC) microgrids have gained worldwide attention in recent decades due to their high system efficiency and simple control. In a self-sufficient energy system, voltage control is an important key to dealing with upcoming chall…
View article: InSAR Phase Unwrapping Algorithm Based on Deep GAN
InSAR Phase Unwrapping Algorithm Based on Deep GAN Open
At present, the traditional phase unwrapping algorithm is difficult to balance the accuracy and unwrapping efficiency. The traditional phase unwrapping algorithm is difficult to balance the accuracy and efficiency in the phase unwrapping e…
View article: Evaluation of the Consistency of the Vegetation Clumping Index Retrieved from Updated MODIS BRDF Data
Evaluation of the Consistency of the Vegetation Clumping Index Retrieved from Updated MODIS BRDF Data Open
The clumping index (CI) quantifies the foliage grouping within distinct canopies relative to randomly distributed canopies, which plays an important role in the vegetation radiative regime. Among the vegetation structure parameters, the gl…
View article: The Classification of Reflectance Anisotropy and Its Application in Albedo Retrieval
The Classification of Reflectance Anisotropy and Its Application in Albedo Retrieval Open
The land surface albedo reflects the ability of the surface to reflect solar radiation and is a critical physical variable in the study of the Earth’s energy budget and global climate change. Algorithms for the retrieval of albedo usually …
View article: The Size of Children’s Strollers of Different Ages Based on Ergonomic Mathematics Design
The Size of Children’s Strollers of Different Ages Based on Ergonomic Mathematics Design Open
By establishing common simplified model rules for strollers, the early planning of rapid modeling of new products is realized. We have ergonomically designed the shock-absorbing structure of the stroller. Studies have shown that the vibrat…
View article: Review of Land Surface Albedo: Variance Characteristics, Climate Effect and Management Strategy
Review of Land Surface Albedo: Variance Characteristics, Climate Effect and Management Strategy Open
Surface albedo plays a controlling role in the surface energy budget, and albedo-induced radiative forcing has a significant impact on climate and environmental change (e.g., global warming, snow and ice melt, soil and vegetation degradati…
View article: Association Between Prediabetes and Erectile Dysfunction: A Meta-Analysis
Association Between Prediabetes and Erectile Dysfunction: A Meta-Analysis Open
Background Diabetes has been associated with the increased risk of erectile dysfunction (ED). However, previous studies evaluating the association between prediabetes and ED showed inconsistent results. We performed a meta-analysis of obse…
View article: Evaluation of BRDF Information Retrieved from Time-Series Multiangle Data of the Himawari-8 AHI
Evaluation of BRDF Information Retrieved from Time-Series Multiangle Data of the Himawari-8 AHI Open
Recently, much attention has been given to using geostationary Earth orbit (GEO) meteorological satellite data for retrieving land surface parameters due to their high observation frequencies. However, their bidirectional reflectance distr…
View article: Partial Differential Equations-Based Iterative Denoising Algorithm for Movie Images
Partial Differential Equations-Based Iterative Denoising Algorithm for Movie Images Open
Film video noise can usually be defined as the error information visible on the video image, caused by the digital signal system. This distortion is inevitably present in the video obtained by various camera equipment. Noise reduction tech…
View article: Predictive validity of the braden scale for pressure injury risk assessment in adults: A systematic review and meta‐analysis
Predictive validity of the braden scale for pressure injury risk assessment in adults: A systematic review and meta‐analysis Open
Aim Pressure injuries are common adverse events in clinical practice, affecting the well‐being of patients and causing considerable financial burden to healthcare systems. It is therefore essential to use reliable assessment tools to ident…