World Energy

Since no other scientific problem does not attract such attention, as this problem, and in particular the upcoming climate change. It is believed that the main reason for this change is energy, and energy under means any area of human activity related to energy production and consumption. A significant (78% in 2001) of energy consumption…

Conductivity

The thermal conductivity of mineral wool products is composed of three components: the thermal conductivity of fibers thermal conductivity of air and moisture, are between the fibers, as well as the transfer of heat by radiation. Thermal conductivity of a solid foundation as a major component of the total thermal conductivity depends on the geometry…

Manufacturing Process

As is known, the drilling process is a complex process. The success of this process depends primarily on the qualifications of professionals engaged in drilling. However, an equally important component – it is a choice drill pipe. As a rule, all drill pipe must comply with GOST R 50278-92, GOST 27834-95, TU 14-3-1571-88 and specifications…