AERODYNAMIC SYSTEM MACHINE LEARNING MODELING WITH GRAY WOLF OPTIMIZATION SUPPORT VECTOR REGRESSION AND INSTABILITY IDENTIFICATION STRATEGY OF WAVELET SINGULAR SPECTRUM

The prediction of a stall precursor in an axial compressor is the basic guarantee to the stable operation of an aeroengine.How to predict and intelligently identify the instability of the system in advance is of great significance to the safety performance and active control of the aeroengine.In this paper, an aerodynamic system modeling method com

The article deals with the T-Shirt structure of the business-model, the complementary assets are described on the case of the sea trade port as a foundation of the business-model creation.The complementary assets use are studied in the context of operational strategies to obtain economic rents in the case of sale; the formation of a joint venture,

Acute iatrogenic aortic dissection following percutaneous coronary intervention is a rare but sinister cause of post-procedure morbidity and mortality.Delayed diagnosis increases the mortality Sweets Jar significantly.We present a case of a 52-year-old male who presented with an iatrogenic aortic dissection following percutaneous coronary intervent

The author combines Walter Benjamin’s speculations on language, naming, and horror with Jean Laplanche’s general theory of seduction and his notion of the enigmatic signifier in order to reconstruct what he identifies as the primal scene of initiation into language.Further, the SHARP VISION CLAIRE author develops this construction by li

Propolis is a resinous product collected by bees from plant exudates to protect and maintain hive homeostasis.Propolis has been used therapeutically for centuries as folk medicine.Modern research investigating the diversity of the chemical composition and plant sources, biological activity, extraction processes, analytical methods, and therapeutic