Purpose.The scientific work is aimed to: 1) analyze the technical condition of freight cars and technological methods used in the repair; 2) identify possible ways to improve resource of freight car bogies; 3) develop a mathematical model to describe the wear geometry of the original surface of bogie center pad at the corresponding life cycle of a
In recent years, new technologies have made it possible to reproduce cultural content Pacifiers through new social media tools, thus ensuring the development of cultural heritage on a global scale, but museums have not always seen the introduction of these media in their strategies in a positive way.This article focuses on the analysis of public en
BackgroundThis study aimed to establish a novel quantification system of ferroptosis patterns and comprehensively analyze the relationship between ferroptosis score (FS) and the immune cell infiltration (ICI) characterization, tumor mutation burden (TMB), prognosis, and therapeutic sensitivity in left-sided and right-sided colon cancers (LCCs and R
Movement uses resources that may otherwise be allocated to somatic maintenance or reproduction.How does increased energy expenditure affect resource allocation? Using the butterfly Speyeria mormonia, we tested whether experimentally increased flight affects fecundity, lifespan or flight capacity.We measured body mass (storage), resting metabolic ra