Contents

Instruments and Experimental Techniques

Vol. 68, No. 4, 2025

NUCLEAR EXPERIMENTAL TECHNIQUE

Study of an Ion Beam in Vacuum Insulated Tandem Accelerators

T. A. Bykov, Ya. A. Kolesnikov, A. M. Koshkarev, G. M. Ostreinov, S. S. Savinov, I. M. Shchudlo, and S. Yu. Taskaev p. 527  abstract

Methodological Approaches to Determination of Wigner Energy Release Parameters in Irradiated Graphite

A. O. Pavlyuk, S. G. Kotlyarevsky, E. V. Bespala, R. I. Kan, and E. P. Zelenetskaya p. 534  abstract

Intense Resonance Neutron Source (IREN): Determinations of Resonance and Thermal Neutron Fluxes, Energy Resolution Function, and Dependence of Neutron Flux on Energy

S. B. Borzakov, E. A. Golubkov, A. M. Yergashov, A. O. Zontikov, Yu. N. Kopach, S. Mazhen, V. L. Kuznetsov, L. V. Mitsyna, N. V. Rebrova, A. D. Rogov, P. V. Sedyshev, N. V. Simbirtseva, and K. Hramco p. 543  abstract

ELECTRONICS AND RADIO ENGINEERING

Modeling and Optimization of the Characteristics of a High-Voltage Power Supply Source of an Electrostatic Accelerator of Dust Particles

M. P. Kalaev and A. M. Telegin p. 552  abstract

ELECTRONICS AND RADIO ENGINEERING

Automatic Meter of Pulsed or Continuous Light Fluxes

V. G. Oshlakov and A. P. Shcherbakov p. 560  abstract

Pulse Generator on an Avalanche Transistor with Low-Voltage Circuit Supply

M. I. Kulish p. 567  abstract

GENERAL EXPERIMENTAL TECHNIQUE

Simulation of Propagation and Absorption of Fast Magnetosonic Waves Excited in Plasma of the L-2M Stellarator

A. I. Meshcheryakov and I. A. Grishina p. 573  abstract

System of Ion Cyclotron Plasma Heating in the L-2M Stellarator and Its Use for Preionization of Working Gas

A. I. Meshcheryakov, I. A. Grishina, and M. E. Popov p. 580  abstract

Calibration of Imaging Plates for Detecting X-Rays

A. O. Khurchiev, A. V. Skobliakov, V. A. Volkov, M. A. Lapshin, S. A. Vysotskii, A. V. Kantsyrev, and A. A. Golubev p. 588  abstract

GENERAL EXPERIMENTAL TECHNIQUE

Laboratory Installation of Pulsed Magnetic Field with Amplitude of up to 35 T for Magnetotransport Measurements

M. O. Safonchik and M. A. Shakhov p. 593  abstract

PHYSICAL DEVICES FOR ECOLOGY, MEDICINE, BIOLOGY

A Multi-Channel Bionic Exciter for Mechanical Testing of Hydrogels

Yiming Hu, Pujun Hao, Jingna Liu, Jianzhong Zhu, and Chunqiu Zhang p. 606  abstract

Methodology of Visualizing Surface Vortex Structures in Problems of Architectural and Urban Aerodynamics

D. A. Dekterev, V. D. Meshkova, P. D. Shul’zhenko, A. A. Dekterev, and P. A. Neob’yavlyayushchii p. 611  abstract

Installation for Studying the Influence of Capillary Waves on Microwave Radiation of a Rough Surface

V. V. Sterlyadkin, K. V. Kulikovsky, and A. V. Kuzmin p. 619  abstract

Instrument Complex for Measuring Spectral Underwater Illumination of Freshwater Bodies by Depth with Minimization of External Influencing Factors

I. A. Sutorikhin, V. A. Solov’ev, and D. E. Krivobokov p. 627  abstract

LABORATORY EQUIPMENT

Design and Analysis of a Piezo-driven Calibration Device for Force Sensor

Jizhou Han, Yan Liu, Peishuo Jiang, Fei Kou, Xiang Cheng, and Weidong Wang p. 634  abstract

Upgraded Micromarker Based on Engraving Machine

E. Yu. Shelkovnikov, P. V. Gulyaev, and K. S. Ermolin p. 643  abstract

Calibration of a Kelvin Scanning Probe Microscope and Measurement of the Fermi Levels of Lead Sulfide Nanocrystals

D. A. Onishchuk, A. P. Litvin, and P. S. Parfenov p. 649  abstract

Visualization of Supersonic Rarefied Gas Flows with Complex Shape

A. S. Yaskin, A. E. Zarvin, V. V. Kalyada, K. A. Dubrovin, V. E. Khudozhitkov, E. D. Dering, P. V. Vashchenko, and V. A. Labusov p. 657  abstract

Physical Measurements of Orthotropy of Graphene Oxide Thin Films

D. A. Prokhorov and S. M. Zuev p. 664  abstract

DEVICES AND TECHNIQUES FOR DEMONSTRATION AND LEARNING EXPERIMENTS

Determination of Mirror Parameters for Three-Mirror Ring Resonator Using an Installation for Studying the Spectral Characteristics of Helium–Neon Laser Radiation

V. M. Gelikonov, I. V. Kasatkina, D. A. Terpelov, and D. V. Shabanov p. 670  abstract