No 4 (2011)

A model of membrane-discharge device is described. Analysis of pressure oscillations and safety of operation, depending on its parameters is given.

The analysis of fish protecting existing methods applicability has been carried out. And during the water intake structure and public water system exploitation. filtering water intake has been favored over other water intake methods.

The paper proposes a new contactless method of determining temperature when drilling on the basis of gas analysis. Established that the cutting temperature and the concentration formed in the cutting of gas associated linear dependence. The paper proposes advantages of the method. According to experimental data obtained by the mathematical expression to calculate the cutting temperature, depending on the concentration of gas.

Here is analyzed the problem of motor transportation complex maintenance with energy carriers. Ekologo-economic feasibility of vehicles power installations transfer on a fuel which can be received from a biomass is proved. Results of the spent experimental research confirm possibility of use as partial or full diesel fuel substitutes of vegetable oil and the biofuel which is received on the basis of rape chemical processing.

In Altai-Sayansk region transboundary territories of an interstate rank are allocated along borders of Mongolia with Russia and China (three territories) and on border of Russia and Kazakhstan (one territory). Factors of formation are defined and allocation principles of such territories are formulated. The allocated territories are short characterized and ranged on the importance of their transboundaries properties.

Labor market reflects the economic situation in every country and especially its bottle-necks. Before 90th of the previous century the existing socialist countries didn't face social problems such as unemployment, enterprise bankruptcy, etc., which were part and parcel of the opposite social system. Having made their choice towards market economy these former socials countries found themselves in the same social and economic situation the way out of which also might be similar. In order to adjust labor market s they should start with modeling and forecasting of the unemployment level.