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Advanced Search Results For "TJ1-1570"

1 - 10 of 43,490 results for
 "TJ1-1570"
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Method for Assessing the Modal Parameters of Planetary Reducers of Mining Dump Trucks Motor Wheels during their Operational Vibration Diagnostics

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 24-34 (2022)

Abstract:Technical condition diagnostics of the planetary reducers of motor wheels in mining dump trucks electromechanical power units requires the study of dynamic processes caused by shock pulses in gearings when tooth remating. The levels of the occurring vi...

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Prediction of the Durability of the Grain Harvester Reel Support Bearing Operating under Irregular Load under Mechano-Sliding Fatigue

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 35-41 (2022)

Abstract:The calculation scheme of the reel of the combine harvester “Lida-1300” is given. The operating time of the bearing of reel support for service life of the combine, the frictional loads of the bearing and the bending stresses of the shaft are determine...

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Development of Anti-Lock Braking Systems of Modern Cars, Including Electric Vehicles and Hybrid Vehicles

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 42-51 (2022)

Abstract:The article provides an analytical overview of the development of automotive anti-lock braking systems (ABS). Some historical aspects of the development of automotive ABS are described. Examples of control algorithms for ABS actuators are given, which ...

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Selection of the Range of Gear Ratios of the Mechanical Part of the Electromechanical Power Train of the Tractor

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 52-60 (2022)

Abstract:A method has been developed for selecting the gear ratio of the mechanical part of the power train (MPPT) to work on agricultural operations of a tractor of the 5th drawbar class equipped with an electromechanical power train with a traction induction ...

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Determination of the Effective Thickness of Hardened Layer of Carburized Gears

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 61-67 (2022)

Abstract:The methods are considered for determining the effective thickness of the hardened layer of metal parts listed in the standards STB 2307-2013 and STB ISO 18203-2019. The ambiguity of interpretation of the concept of effective thickness hэф of the harde...

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Vibrations of a Three-Layer Circular Step Plate under Periodic Impact

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 68-76 (2022)

Abstract:Forced oscillations of a three-layer circular plate with step-variable thickness of the outer layers are analyzed. The deformation of the plate is described with the zig-zag theory. In thin border layers of plate Kirchhoff’s hypotheses are valid. In a ...

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Finite Element Modeling of the Problem of Stretching a Material with Zones of Altered Structure

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 77-84 (2022)

Abstract:The article considers computer simulation of tensile tests of a rectangular cross-section rod with zones formed during heat treatment by a moving highly concentrated heat source, the characteristics of which differ from the properties of the base mater...

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On the Choice of Modern Structural Metal Material for High-Duty Mechanical Systems. Part 1

Publication Type:Academic Journal

Source(s):Механика машин, механизмов и материалов, Iss 3(60), Pp 85-96 (2022)

Abstract:It is shown that when solving the problems of assurance of quality, reliability, competitiveness of high-duty mechanical systems, metal and a complex of its mechanical and service properties are of fundamental importance. Steel cast iron MONICA (Mo–Ni–...

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Theoretical Model of Dynamic Bulk Modulus for Aerated Hydraulic Fluid

Publication Type:Academic Journal

Source(s):Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-11 (2022)

Abstract:Abstract Existing models of bulk modulus for aerated hydraulic fluids primarily focus on the effects of pressure and air fraction, whereas the effect of temperature on bulk modulus is disregarded. Based on the lumped parameter method and the full cavit...

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Analytical Modelling and Experiment of Novel Rotary Electro-Mechanical Converter with Negative Feedback Mechanism for 2D Valve

Publication Type:Academic Journal

Source(s):Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-21 (2022)

Abstract:Abstract The manufacturing of spiral groove structure of two-dimensional valve (2D valve) feedback mechanism has shortcomings of both high cost and time-consuming. This paper presents a novel configuration of rotary electro-mechanical converter with ne...

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