The paper contains a comparative presentation of some experimental results concerning the roughness obtained on surfaces cut by whirling method, respectively for cylindrical worms and for external trapezoidal threads.

This paper describes the elaboration of the kinematical planetary precessional transmissions with plastic – steel toothed wheels. To reduce the sliding friction in the gearing of the kinematic precessional transmission, ...

In this paper is represented architecture of a reception telemetry station of satellite based on the software architecture, such as Software Defined Radio. Therefore, blocks as Doppler correction, filtering, demodulation ...

The process of clearing lump lime creates an environment gazoturbulent of high temperatures (up to 100o C) and alkalinity (pH up to 12). Introducing it with water to absorb, the silicate activators (liquid glass or GKJ-94) ...

Most places of worship, especially in rural areas of Moldova, are located on a potentially dangerous territory. The specific structure of the hillside of the region may determine development of movements, like for example ...

Results of research of the influence on performance of coatings from concrete, destined for roads, when modifying their convoys off the additive and polypropylene fiber. Calculated mathematical models describing changes ...

The paper deal with an innovative method of connection and data transmission between a satellite and the ground stations. Authors suggest using a distributed network of ground stations, which simultaneously or separately ...

An overview of the recent status of photovoltaic (PV) generation, the best research-cell efficiency, the key components of a photovoltaic power system, the growth of global PV market, new projects for PV cell, thin films, ...

Elaborarea de softuri a devenit treptat activitatea de bază a companiilor de producere a produselor hard. În aceste condiții procesul de elaborare a softului trebuie să fie definit, iar metodele de estimare a costurilor ...