Abstract As a main functional component of rock sheds in rockfall protection projects, traditional sand cushions have shortcomings such as heavy weight and weak buffering capacity.EPS bead-sand cushion can effectively solve these problems, but its buffering mechanism has not been fully revealed.In this study, a series of impact tests were carried o
When performing a cutting operation, a water-soluble cutting fluid may be used for cooling.Labyrinth and oil seals are commonly used in the rotating centers of machine tools to prevent the cutting fluid and dust from entering the inner parts.However, these seals do not demonstrate adequate functionality in a water-based environment.Therefore, a cla
Medicine in the 21 st century is increasingly dependent on technology.Unlike in many other areas, the cost of medical technology is not declining and its increasing use contributes to the spiraling healthcare costs.Many medical professionals equate progress in medicine to increasing use of sophisticated technology that is often expensive and beyond
The microclimate of a pigsty is determined by the combination of temperature, relative humidity, chemical and mechanical composition of the air, which have a significant impact on animal productivity and must be maintained within strict limits due to the physiological needs and capabilities of animals.An appropriate ventilation system has been crea
This study was carried out to examine the perceived service quality of an e-commerce company app users and the measures that may be taken to improve customer satisfaction.The analysis techniques used were opinion mining to analyse reviews on the Google Play Store, 2010 chevy malibu exhaust manifold e-SERVQUAL and Customer Satisfaction Index (CSI) t