Contents

Instruments and Experimental Techniques


Vol. 68, No. 3, 2025


NUCLEAR EXPERIMENTAL TECHNIQUE

An Embedded Controller for Devices at the SKIF Accelerator Complex

D. A. Lipovyy, D. V. Senkov, P. B. Cheblakov, A. V. Gerasev, and S. E. Karnaev p. 345  abstract


NUCLEAR EXPERIMENTAL TECHNIQUE

Experimental Investigations for Substantiating the Development of a 103Ru/103mRh Generator

V. A. Zagryadskii, K. O. Korolev, Ya. M. Kravets, A. V. Kurochkin, A. N. Strepetov, and T. A. Udalova p. 352  abstract

A Setup for Studying Interactions of Fast Neutrons and Light Nuclei with an Electron−Positron Pair Spectrometer

S. Kh. Karaevsky, S. I. Potashev, Yu. M. Burmistrov, A. A. Kasparov, E. A. Permyakov, V. N. Ponomarev, and V. I. Razin p. 360  abstract


NUCLEAR EXPERIMENTAL TECHNIQUE

Method of Integral Counting of Particles in the Cross Section of a Beam of Uniform Radiation

D. D. Bogachenko and V. I. Silaev p. 366  abstract

Optimal Method for Studying Cosmic Rays at Ultrahigh Energies

S. B. Shaulov p. 373  abstract


ELECTRONICS AND RADIO ENGINEERING

A Double Channel Frequency Counter Based on Kalman Filtering and Neural Network Compensation

Yibo Fan, Shishen Li, Lanqian Lu, Jianhao Huang, Jun Li, and Bo Liu p. 380  abstract

The Power Measurement Peculiarities of the Orotrons of the Wave Length 2-mm Region

E. A. Myasin, A. Yu. Il’in, and N. A. Maksimov p. 391  abstract


ELECTRONICS AND RADIO ENGINEERING

A Generator of High-Power Pulses with Nanosecond Front Edge Based on Blocks of Shock-Ionized Dynistors

S. V. Korotkov, A. L. Zhmodikov, K. A. Kozlov, and D. A. Korotkov p. 394  abstract


GENERAL EXPERIMENTAL TECHNIQUE

Research Methodology of Prebreakdown Phenomena at the Cathode of a Vacuum Gap

E. V. Nefedtsev, S. A. Onischenko, P. P. Kiziridi, E. V. Yakovlev, and S. G. Anikeev p. 400  abstract


GENERAL EXPERIMENTAL TECHNIQUE

Electron Linac SPRUT to Study Radiation Hardness

N. M. Vagina, V. B. Bychkov, S. A. Andreev, V. P. Shukailo, A. E. Lyzhin, E. N. Koloskov, A. I. Negreev, D. D. Chernoskulova, E. N. Ezhov, and A. V. Kuzmin p. 407  abstract


GENERAL EXPERIMENTAL TECHNIQUE

Assessing the Interplay between Probe Power and Pulse Width in Enhancing Performance of Phase-OTDR Fiber Sensor

Ain Nabihah Mohammad Rihan, Suhairi Saharudin, Mohd Hafizulfika Hisham, Muhammad Muhsin Kalilur Raheem, and Mohd Saiful Dzulkefly Zan p. 414  abstract

Stress Characteristics and Pressure Bearing Capacity of the Split Type Ultra-high-Pressure Die

Liang Zhao, Liang Wang, Wenji Chen, Nannan Wu, and Xiaobo Liang p. 427  abstract

Method for Determining the Magnetic Field Distribution Map in the Gap of an Axisymmetric Laboratory Electromagnet

V. N. Glazkov, D. A. Malinitskii, and A. Kh. Ryazhapov p. 437  abstract

Automatic NMR-Probe Tune System Resonatier 2.2

A. V. Gunbin, A. V. Tkachev, and N. E. Gervits p. 445  abstract


PHYSICAL DEVICES FOR ECOLOGY, MEDICINE, BIOLOGY

Application of an Inertial Positioning System for Estimation of Coordinates and Orientation of Optical Modules of the Baikal-GVD Deep Underwater Neutrino Telescope

V. A. Allakhverdyan, A. D. Avrorin, A. V. Avrorin, V. M. Aynutdinov, Z. Bardačová, I. A. Belolaptikov, E. A. Bondarev, I. V. Borina, N. M. Budnev, V. A. Chadymov, A. S. Chepurnov, V. Y. Dik, G. V. Domogatsky, A. A. Doroshenko, R. Dvornický, A. N. Dyachok, Zh.-A. M. Dzhilkibaev, E. Eckerová, T. V. Elzhov, V. N. Fomin, A. R. Gafarov, K. V. Golubkov, N. S. Gorshkov, T. I. Gress, K. G. Kebkal, V. K. Kebkal, I. V. Kharuk, E. V. Khramov, M. M. Kolbin, S. O. Koligaev, K. V. Konischev, A. V. Korobchenko, A. P. Koshechkin, V. A. Kozhin, M. V. Kruglov, V. F. Kulepov, A. A. Kulikov, Y. E. Lemeshev, R. R. Mirgazov, D. V. Naumov, A. S. Nikolaev, I. A. Perevalova, D. P. Petukhov, E. N. Pliskovsky, M. I. Rozanov, E. V. Ryabov, G. B. Safronov, B. A. Shaybonov, E. V. Shirokov, V. Y. Shishkin, F. Šimkovic, A. E. Sirenko, A. V. Skurikhin, A. G. Solovjev, M. N. Sorokovikov, I. Štekl, A. P. Stromakov, O. V. Suvorova, V. A. Tabolenko, V. I. Tretyak, B. B. Ulzutuev, Y. V. Yablokova, D. N. Zaborov, S. I. Zavyalov, and D. Y. Zvezdov p. 453  abstract

Laser Methane Emission Monitoring Based on Harmonic Ratio Feature and Estimation of Absorption Pulse Parameters

N. V. Bach, I. A. Baryskievic, A. A. Baryskievic, and V. Tsviatkou p. 461  abstract


LABORATORY TECHNIQUES

Inertial Block-Enhanced Stick-Slip Piezoelectric Actuator for Smooth Motion

Siyuan Xing, Wanghao Shen, Aobo Sun, Hailong Tian, Jingwen Gao, Huichao Sun, Jianping Li, and Fuqin Deng p. 476  abstract

Optical Diagnostics of Low-Absorbing Drops in Nonstationary Aerosol Flows

A. E. Varfolomeev, V. V. Pimenov, A. A. Sabel’nikov, E. V. Chernenko, A. O. Aleksandrov, and N. P. Zaretskii p. 488  abstract

Automated Installation of Impulse Heating of a Wire Probe for Determining Critical Properties of Thermally Unstable Substances

A. N. Kotov, N. S. Bogatishcheva, and G. V. Panov p. 493  abstract

Minimization of Problems while Creating Two-Phase Flowmeters for Cryogenics and Their Features: Part I. Diagnostics of Helium Flows

Yu. P. Filippov, A. M. Kovrizhnykh, and A. Yu. Filippov p. 497  abstract

Minimization of Problems while Creating Two-Phase Flowmeters for Cryogenics and Their Features: Part II. Diagnostics of Hydrogen and LNG Flows

Yu. P. Filippov, A. M. Kovrizhnykh, and A. Yu. Filippov p. 511  abstract