Implementation of an acousto-electric converter.
2. Electrokinetic characteristics of microfiltration membranes

L. E. Ermakova, B. P. Sharfarets, S. P. Dmitriev, V. E. Kurochkin

3

Non-separation analyzer of volume fractions of gas, condensate
and water in products extracted from gas condensate wells

I. N. Moskalev, A. V. Semenov, S. N. Ekimchev, D. A. Khapov

17

Study of the activity of thermocatalytic hydrogen sensors
at negative ambient temperatures

V. A. Talipov, A. M. Baranov, I. I. Ivanov, Ju. Yangyang

30

Investigation of optical surfaces of plane-convex lenses by an experimental
interference setup with a diffracted reference wavefront

E. E. Maiorov, Y . M. Borodyansky, R. B. Guliyev,
A. V. Dagaev, V. V. Kurlov, I. S. Tayurskaya

43

A new method and technical means for detecting hydrocarbon leaks

V. S. Kondratenko, A. Yu. Rogov, A. V. Sorokin, A. I. Tsvetkov

54

Direct exposure system based on a liquid crystal display

M. A. Korobkov, V. D. Zajkin, E. S. Mareichev,
O. V. Khomutskaya, F. V. Vasiliev

65

Analysis of multidimensional data on the composition of gases emitted
from faults in the earth's surface

L. V. Novikov, A. G. Kuzmin, Yu. A. Titov

86

Synthesized data creation software and feedback simulator for testing
machine learning algorithms

A. G. Lapushkin, D. A. Gavrilov, O. A. Potkin

95