This study explores the characteristics and potential engineering applications of Cu-Al-Mn and Cu-Al-Be-Mn shape memory alloys (SMAs).The research investigates the chemical composition, transformation temperatures, and mechanical properties of these SMAs when incorporated into Al metal matrix composites.It was found that the addition of Mn and Be h
Trisomy Accessories 21 (Down syndrome) is a chromosomal disorder associated with humoral and cellular immunologic impairments among other systemic manifestations.It occurs at a frequency of 1 in 750 live births.There are increasing reports of children with Down syndrome presenting signs of severe COVID-19.The literature from Africa on pediatric COV
The main goal of the article is to investigate the replacibility of Bucket Bag sewn stitches by laminated seams in cotton clothing products.The research objects are seams prepared experimentally in industrial conditions, laminated with thermal transfer film in the form of tape.There are determined (i) the lamination parameters on thermal press infl
Investment projects Waders can have a significant impact on the functioning and development of acompany.Therefore, the selection of one or more investment projects from the set of possible is animportant and difficult task for decision makers.This paper considers the investment projectsselection based on financial analysis criteria and use of impre