№ 3(51), 2021


CONTENT


ISSUES OF MECHANICS AND ENGINEERING SCIENCE

P.M. Ogar, V.A. Shilin, Ya.V. Kazankina. Refinement of the contact radius during kinetic indentation of the sphere

D.P. Aleynikov, A.V. Lukyanov, P.N. Kostin. Cutting data effect on machine tool vibrational state and surface roughness when machining

S.N. Vikharev. Vibration diagnostics of the knife headset of grinding machines

V.A. Koronatov. Application of the elementary theory of a striker penetration into soil media with a single impact

S.A. Zenkov, P.Yu. Dryupin. Definition of the optimal temperature of the contact surface to combat soil freezing to the working bodies of earth-moving machines

A.G. Larchenko, A.P. Belykh, N.G. Filippenko, D.V. Bakanin Device and method of thermal exposure for control and study of physical and mechanical characteristics of polymeric composite materials


MODELING AND CONTROL IN MECHANICAL SYSTEMS

Yu.N. Bulatov, A.V. Kryukov, A.V. Cherepanov, A.E. Kryukov, V.V. Sen'ko. Simulation of the induced voltages generated by high-voltage transmission lines on metal structures in open-phase

Yu.V. Vidin, V.S. Zlobin, A.A. Fedyaev On the calculation of non-stationary thermal conductivity of a two-layer flat system


MODERN TECHNOLOGIES

G.V. Grigorjev, I.N. Dmitrieva, I.V. Grigorjev, V.A. Kalyashov, S.E. Rudov, V.A. Ivanov. Problems and prospects of logging production in permafrost distribution areas

O.I. Begunkov, N.O. Begunkova. Calculation of some parameters for composite materials with wood filler

B.G. Buryndin, A.V. Artyomov, A.V. Savinovskih. Humidity of wood raw materials for the production of fuel pellets

E.R. Khairullina, R.G. Safin, D.V. Tuntsev, M.R. Khairullina. Study of the modification of wood fillers with a urea solution for use in composite materials

E.R. Khairullina, R.G. Safin, D.V. Tuntsev. The effectiveness of the use of wood filler pretreatment in the production of wood-cement composition

V.G. Sotnikov. Modeling the process of grinding and transporting organic waste for an activated carbon production unit

D.E. Boltnev, V.V. Denisenko, A.V. Skrypnikov, A.N. Bryuhovetskiy, E.D. Berestovoy. Integration of the differential equation of timber transport road trains based on analytical expression of one envelope dynamic characteristic curve

D.E. Boltnev, V.V. Denisenko, A.V. Skrypnikov, V.V. Toroptsev, O.N. Tveritnev. Experimental and theoretical dependences of the distance traveled and fuel consumption on the vehicle speed along the test sites with different slopes

A.R. Valeeva, A.I. Valiullina, S.A. Zabelkin, G.M. Bikbulatova, R.M. Khaziakhmedova. Effect of pressing time and storage time on the strength of phenol-formaldehyde resin with 40 % substitution of synthetic phenol with liquid pyrolysis products of wood waste

E.O. Okulova, A.V. Guriev, M.A. Holmova. Estimation of the ratio of aspen and birch fibers in cellulose semi-finished products by FT-IR spectroscopy

A.V. Pomiguev, O.A. Kunitskaya, E.A. Tikhonov, S.A. Chzhan. Mathematical model of briquetting of crushed wood materials at forest terminals

F.V. Svoikin, V.F. Svoikin, V.A. Sokolova, B.M. Lokshtanov, V.V. Orlov, T.A. Guseva. Increasing the productivity of non-specialized equipment based on mathematical analysis of logging indicators of a wood-cutting area

D.B. Prosvirnikov, R.G. Safin, G.R. Arslanova. Multivariate parametric modeling of the extraction process of quercetin from the leaves of willow Salix, Salicaceae genus