Challenges for the growing trend of environmental changes, the intensity of competition and the transition from monopoly era to competitive environment have driven firms to dynamic marketing for targeted marketing.Given that improving customer satisfaction and increasing profitability and sustainable growth are among the main strategies of Mobarake
The development of cracks in mining is the scientific basis for the safety and environmental exploitation of shallow multiple-seam.According to the “thickness of coal seam, interactive distance, and buried depth,„ four mining coal mines are selected in Shen Fu-Dong Sheng coalfield (SFDSC).To research the mining Dolls Pram conditions of
The COVID-19 pandemic has resulted in a deep impact on the health-care system.The increased risk of contagion is especially for anesthetists, dentists, otolaryngologists, and head-and-neck surgeons.The management of ENT and head-and-neck surgical cases represents a unique challenge in the COVID-19 times.The COVID-19 pandemic posed an immense impact
This paper presents a numerical model for the smart detection of synchronous and parametric roll resonance of a ship.The model implements manoeuvring equations superimposed onto ship dynamics in waves.It also features suited autopilot and rudder actuator models, aiming at a fair depiction of the control delay.The developed method is able to identif