The high-speed-train pantograph is a complex structure that consists of different rod-shaped and rectangular surfaces.Flow phenomena around the pantograph are complicated and can cause a large proportion of aerodynamic noise, which is one of the main aerodynamic noise sources of a high-speed train.Therefore, better understanding of aerodynamic nois
Crack detection is a crucial task in the periodic survey of high-rise buildings and infrastructure.Manual survey is notorious for low productivity.This study is aimed at establishing an image processing-based method for detecting cracks on concrete wall surfaces in an automatic Lacrosse - Other - Miscellaneous manner.The Roberts, Prewitt, Canny, an
In Accessories the production, transportation and processing of biological resources different electrical equipment is used, the integral part of which are DC machines.Energy efficiency and reliability of the production depends on the drives.The breakdown even of one engine may stop the production process and consequently entail losses.One reason f
PURPOSE This study aimed to explore the ranking culture of Korean female professional golfers under the assumption that side-effects such as performance degradation and sports desocialization result from the culture.METHODS To collect data, Fairy costume semistructured, open-ended interviews were conducted with eight former KLPGA Tour players, and
The Cochrane Collaboration [www.cochrane.org] is an Bottle Lamp Couple Card international, non-profit, organisation that was established to ensure the worldwide availability of up-to-date and accurate information about the effects of healthcare interventions.It produces and disseminates systematic reviews of healthcare interventions, and promotes t