Results 21 to 30 of about 518 (154)
Vibro-isolation suspension with quasi-zero stiffness for vibroactive equipment [PDF]
The work is devoted to the theory of vibration isolation of vibroactive objects, for example: engines, generators, pumps, compressors, fans, pipelines etc.
Yu. A. Burian, M. V. Silkov
doaj +1 more source
SIMULATION OF TRUCKING MODE CARS WITH A COMBINED ELASTIC ELEMENT IN THE REAR AXLE SUSPENSION
The article analyzes elastic elements with a nonlinear characteristic. To improve the smoothness of a truck, a combined elastic element is proposed, including a semi-eleptic spring and an air cylinder, for installation in the rear axle suspension of a ...
V. Pryadkin, A. Zavyalov
semanticscholar +1 more source
Influence of aerostatic force on measuring the aerodynamic moment during the torsional oscillation of a linear blade cascade [PDF]
An improved method of measuring unsteady aerodynamic moments at torsional oscillations of flexibly mounted blades in a linear cascade is presented. Specifically, a systematic error was found in measuring the real part of the unsteady aerodynamic moment ...
Tsymbalyuk Volodymyr, Eret Petr
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Introduction. The effect of the low-frequency oscillations of the reaper on crop losses of the domestic combine harvesters is considered. In the study, various speeds of the machine, various mass-geometric and elastic-dissipative characteristics of the ...
Leonid M. Groshev +2 more
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The proposed mathematical model is derived from the known dependences defining interaction of an elastic wheel with deformable bearing surface, considering differences determining the conditions of the second axle wheels rolling moving in the tracks of ...
A. Lepeshkin
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The use of PI-algorithm for high-speed electric rolling stock automatic control system [PDF]
The article is devoted to analysis of automatic control systems used to optimize current collection on high-speed railway electric rolling stock. A classification of automatic control systems has been developed.
Sidorov Oleg +5 more
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Quality of Dynamics of Gas-static Thrust Bearing with Movable Carrying Circle on Elastic Suspension
The aim of the work is to present a construction, a mathematical model and a method for calculating the indicators quality dynamics of a gasstatic thrust bearing with a сarrying center on an elastic suspension.
V. Kodnyanko, A. S. Kurzakov
semanticscholar +1 more source
A Spatial Mathematical Model of the Dynamic Behavior of Modern Rolling Stock in High-Speed Traffic
Purpose. The paper aims to develop a spatial mathematical model of the high-speed electric train EKr-1 “Tarpan” taking into account the design features of its first and second stages of spring suspension. Methodology.
A. Kuzyshyn, V. Kovalchuk, Y. Sobolevska
semanticscholar +1 more source
Study of the oscillation of a wing mounted on an elastic suspension
In this paper we explore the resonant properties exhibited by insects during hovering and present a wing actuation mechanism based on the structure of the insect thorax. A mathematical model of the proposed actuation mechanism is developed.
S. Jatsun, C. Sabau, S. Efimov
semanticscholar +1 more source
The design of the suspension system affects handling and stability, vibrations of the steered wheels, vehicle ride comfort, and tyre tread wear. One of the most important vibration parameters is acceleration; high acceleration values can have an adverse ...
Krasimir Ambarev, Stiliyana Taneva
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