Design of a new type of internal meshing gear pump with variable clearance and fewer teeth
Sign Up to like & getrecommendations! Published in 2025 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062251337175
Abstract: Transient simulation analysis of internal meshing gear pump with fewer teeth shows that the backfilling phenomenon during operation will lead to pressure spikes in part of the teeth cavity pressure, affecting the coefficient of uneven… read more here.
Keywords: pump; meshing gear; internal meshing; gear pump ... See more keywords
Socioeconomics, health-related factors, and tooth loss among the population aged over 80 years in China
Sign Up to like & getrecommendations! Published in 2022 at "BMC Public Health"
DOI: 10.1186/s12889-022-12861-2
Abstract: Background The prevalence of tooth loss varies across the globe among oldest-old individuals. The presence of fewer than 20 teeth in old age was associated with a decrease in people’s health and quality of life.… read more here.
Keywords: aged years; tooth loss; loss; health related ... See more keywords