Technical and economic aspects of valve train wear during conversion of a gasoline internal combustion engine to gas engine fuel

Problem.The main trends in the car gasification are considered.It is shown that after the global automakers lost the interest in the creation and production of gas engines, the development of gas systems continues in the secondary market.A noticeable decrease in the valve train durability due to the valve recession was noted, which can make the con

read more

Identifying Risk Factors for Premature Birth in the UK Millennium Cohort Using a Random Forest Decision-Tree Approach

Prior research on causes of preterm birth has tended to focus on pathophysiological processes while acknowledging the role of socioeconomic indicators.The present research explored a wide range of factors plausibly associated with preterm birth informed by pathophysiological and evolutionary life history perspectives on gestation length.To achieve

read more

Identification of genes differentially expressed between a somatotrope and a lactotrope pituitary cell lines by representational difference analysis

The molecular and cellular processes leading to the development and differentiation of the anterior pituitary gland is well characterized both in rodents and in human and rely on the highly regulated expression of transcription and growth factors.Yet regulatory mechanisms and signature molecules implicated in postnatal pituitary homeostasis, cell a

read more