FORMATION OF META-SUBJECT COMPONENTS OF ICT COMPETENCE

Formation of meta-subject components of ICT competence

The changes in education dictated by the 4th industrial revolution and the specifics of training future teachers in primary education associated with the multidimensionality of pedagogical activities give grounds for refining the structural and content model of ICT competence of future teachers in primary education.In the contemporary information s

read more


Study on factors affecting vertical drilling bottom hole assembly performance and a new bottom hole assembly design method considering formation uncertainties

Drilling a deep vertical well at a low cost is very important for accelerating the exploration and development of oil and gas resources.Vertical drilling BHA design is the key to drill a vertical well, however the BHA design is still an art not science in some formation.In this paper, a new mechanical model of bent-housing motor BHA is established,

read more