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119 531 (0,173s)

Výsledek výzkumu

Influence of elastic parts of damper to diagnostic

The article deals with factors, which react value of an additional forces. These forces are evoked by deformation of elastic parts of car dampers. Here is described an analysis of dampers characteristics and is pra...

JS - Řízení spolehlivosti a kvality, zkušebnictví

  • 2004
  • D
Výsledek výzkumu

Magnetorheological Yaw Damper with Short Response Time for Railway Vehicle Bogie

of damping force at straights (high-speed). The adaptive, but especially semiactive (S is damper’s dynamics (force response time). The magnetorheological (MR) yaw damper with a short response time is pres...

Mechanical engineering

  • 2021
  • D
  • Odkaz
Výsledek výzkumu

Dynamic model od scissor mechanism of dampened seat with semiactive damper

and damper forces are transmitted to the seat via a scissor mechanism and the damper is simulated as adaptive with the ability to adjust damping forces and damper`s response times. The change of ...

Mechanical engineering

  • 2023
  • R
  • Odkaz
Výsledek výzkumu

ON THE PROBLEM OF DEPENDENCE OF DAMPER FORCE ON THE CONCENTRATION OF FREE AIR IN WORKING LIQUID

degradation of damper force, and decrease of damper valve resistance to the self-excitedIn-process of damping of vibrations with great velocities (greater then 2 m/s) the concentration of the free air in working l...

BK - Mechanika tekutin

  • 2008
  • D
Výsledek výzkumu

The influence of semi-actively controlled magnetorheological bogie yaw dampers on the guiding behaviour of a railway vehicle in an S-curve: Simulation and on-track test

negotiates the S-curve. The paper describes the magnetorheological damper, its dampers reduces the guiding force by about 10%. The reduction in these forcesMany publications have shown that semi-actively ...

Mechanical engineering

  • 2024
  • Jimp
  • Odkaz
Výsledek výzkumu

Insight into the response time of fail-safe magnetorheological damper

. Currently, the MR dampers are used in progressive semiactive (S/A) control of suspension systems. The dynamics (force response time) of the damper is an important parameter field response time and MR damper

Mechanical engineering

  • 2020
  • Jimp
  • Odkaz
Výsledek výzkumu

Effect of the Magnetorheological Damper Dynamic Behaviour on the Rail Vehicle Comfort: Hardware-in-the-Loop Simulation

and the damper dynamic behaviour, i.e., its force rise response time, force drop response time and force dynamic range. This paper examines the influence of these parameters of a magnetorheological (MR) damper...

Mechanical engineering

  • 2023
  • Jimp
  • Odkaz
Výsledek výzkumu

Nonlinear Identification of Global Characteristic of Damping Car System

there isprojected a new method of an identification of a damper force. This method will be a global characteristic that expresses a damper force as a function of a velocityThe article deals with identification of ...

JB - Senzory, čidla, měření a regulace

  • 2001
  • D
Výsledek výzkumu

Mathematical Model of Hydraulic Damper with Active Control of Resulting Force

Subject of the model is a controlled damper eqippedwith a force sensor.Difference between measured and prescribed force history is indicated and used for the damper control in dynamical state....

JD - Využití počítačů, robotika a její aplikace

  • 2002
  • D
Výsledek výzkumu

Semi-active yaw dampers in locomotive running gear: New control algorithms and verification of their stabilising effect

It is generally accepted that semi-actively (S/A) controlled dampers can vehicle, it is possible to increase comfort using S/A control of vertical or lateral secondary dampers. On another way, S/A control ...

Applied mechanics

  • 2024
  • Jimp
  • Odkaz
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