A fault detection method of wind turbine pitch system using semi-supervised optimal margin distribution machine (ssODM) optimized by dynamic state transition algorithm (DSTA) [ssODM-DSTA] was proposed to solve the problem of obtaining the optimal hyperparameters of the fault detection model for the pitch system.This method was adopted to input the
The migration of heavy metals Heating Pads and radionuclides is interrelated, and this study focusses on the interaction and complex influence of various toxicants.The rehabilitation of radioactively contaminated territories has a complex character and is based on scientifically supported measures to restore industrial, economic, and sociopsycholog
The dynamics of understanding lexical sets in theoretical and practical aspects over the past 50 years is provided, highlighting the main stages of their identification, study and interpretation features in the light of various scientific approaches: structural-semantic, functional-linguistic, cognitive-discourse, lexicographic, determining the sys
There have been numerous debates about rising authoritarianism and its impact on democracy and human rights.As a human rights funder whose central goal is to strengthen the resilience of the human rights movement, employing a racial justice lens to all our work is critical, now more than ever.Some have argued that highlighting structural swim wear
In order to improve the construction efficiency of Shoe pre-splitting blasting borehole in the technology of gob-side entry retaining by the way of roof cutting and pressure release, a split-type double-arm seam cutting drill for mining is developed, which is small in volume, flexible in movement, strong in tunnel adaptability and high in construct