Contents

Technical Physics

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Vol. 70, No. 3, 2025

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Kinematic Analysis of the Cutting Tool of a Sickle-Bar Mower

V. F. Pervushin, F. M. Abdullin, M. Z. Salimzyanov, A. G. Ipatov, and A. G. Ivanov p. 73  abstract

Influence of the Band Spring Pressure on the Contact Load in the Shaft–Seal Connection

O. M. Melnikov, N. V. Serov, and A. V. Lapaev p. 80  abstract

Cold Gasdynamic Spraying for Repair of Engine Cooling System Radiators in Agricultural Machinery

N. V. Serov, O. M. Melnikov, S. P. Kazantsev, I. Yu. Ignatkin, and A. V. Serov p. 84  abstract

Efficiency of Diagnosing Electrotechnical Components of Hydraulic Equipment

S. N. Rednikov, V. F. Storchevoy, E. N. Akhmedyanova, and T. I. Matveeva p. 91  abstract

Critical Thickness of the Hardening Coating Layer on the Working Surfaces of Injector Nozzle Parts

M. N. Erokhin, S. P. Kazantsev, I. Yu. Ignatkin, K. M. Logachev, and D. M. Skorokhodov p. 96  abstract

Modeling of Transformations of Biophysical Processes in the Caspian Sea by Wave Equations with Perturbed Delay

A. Yu. Perevaryukha p. 102  abstract

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