Mechanical Properties and Constitutive Model of Red Sandstone Under Acid...
AbstractIn order to investigate the deterioration pattern of red sandstone under acidic environment, the porosity and mechanical parameters of red sandstone specimens at different stages under...
View ArticleStudy on Slag Phase Erosion Behavior and Mechanism of Carbon Composite Brick...
AbstractIn this study, through thermodynamic calculation, the possible reactions of carbon composite bricks in a high-temperature water vapor environment were analyzed. The morphology of carbon...
View ArticleResearch on the Method of Inverting Indicator Diagram with Electrical...
AbstractIn view of the problems that the load cell used to test the indicator diagram in the pumping unit is easy to drift in the long term and needs manual regular maintenance, a new method is...
View ArticleClinical prediction models for knee pain in patients with knee...
AbstractObjectiveTo identify and describe existing models for predicting knee pain in patients with knee osteoarthritis.MethodsThe electronic databases PubMed, EMBASE, CINAHL, Web of Science, and...
View ArticleSimplified Space Vector Modulation Algorithm for Modular Multilevel Converters
AbstractA simplified space vector modulation (SVM) is proposed in order to realize that the SVM algorithm can be applied in modular multilevel converters (MMC) with more than five levels. First, the α...
View ArticleResearch on Improved Disturbance Observation Method for Photovoltaic MPPT...
AbstractFor the purpose of addressing the issue that the maximum power point tracking (MPPT) perturbation method of observation cannot realize both speed and accuracy, an improved perturbation...
View ArticleResearch on Short-Term Electric Load Forecasting Based on VMD-FGRU
AbstractIn order to improve the accuracy of short-term load forecasting, a hybrid forecasting model based on variational mode decomposition (VMD), fuzzy logic and gated recurrent unit (GRU) is...
View ArticleAn IGBT Driving Circuit Based on Current Source and Resistance Segmental Control
AbstractIn order to solve the problems of voltage peak, current peak and power loss in the process of turn on or turn off of high power IGBT, an IGBT driving circuit is presented. The circuit is based...
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