Results 21 to 30 of about 6,615 (259)

Modeling and Analysis of Vehicle Shimmy with Consideration of the Coupling Effects of Vehicle Body

open access: yesShock and Vibration, 2019
Based on the Lagrange equation, a 9-degrees-of-freedom shimmy model with consideration of the coupling effects between the motions of vehicle body and the shimmy of front wheels and a 5-degrees-of-freedom shimmy model ignoring these coupling effects for ...
Xiaogao Li   +3 more
doaj   +1 more source

Neki aspekti istraživanja "lepršanja" upravljačkih točkova teretnog motornog vozila / Some aspects of investigation of motor vehicles steering wheels shimmy [PDF]

open access: yesVojnotehnički Glasnik, 2002
Vibracije upravljačkih točkova oko osovinica rukavaca, poznate pod nazivom "lepršanje", štetne su za parametre upravljivosti motornih vozila. One nastaju usled dejstva neravnina na putu, postojanja zazora u sistemu za upravljanje, neuravnoteženosti ...
Miroslav Demić
doaj   +1 more source

Bifurcation Analysis of a Coupled Nose Landing Gear-Fuselage System [PDF]

open access: yes, 2014
Under certain conditions during takeoff and landing, pilots may sometimes experience vibrations in the cockpit. Because the cockpit is located right above the nose landing gear, which is known to potentially be prone to self-excited vibrations at certain
Krauskopf, Bernd   +3 more
core   +2 more sources

Recordando al Shimmy Club: sociabilidad afroargentina en la segunda mitad del siglo XX (1950s-1970s)

open access: yesHorizontes Antropológicos, 2023
Resumen En este trabajo describo cómo lentamente aprendí, a principios de la década de 1990, que el candombe afroargentino había sobrevivido de manera muy vital hasta entrada la década de 1970 en los bailes del Shimmy Club.
Alejandro Frigerio
doaj   +1 more source

Inerter-based configurations for main landing gear shimmy suppression [PDF]

open access: yes, 2017
The work reported in this paper concetrates on the possibility of suppressing landing gear shimmy oscillations more effectively using a linear passive suppression device incorporating inerter. The inerter is a one-port mechanical device with the property
Jiang, Jason Zheng   +2 more
core   +3 more sources

Self-excited vibration of whole vehicle with multiple limit cycles induced by shimmy of front wheels

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
Front wheel shimmy may induce the self-excited vibration of whole vehicle with multiple limit cycles. This kind of shimmy is difficult to control and can do great harm to the vehicle.
Daogao Wei   +5 more
doaj   +1 more source

A study of commercial vehicle brake judder transmission using multi-body dynamic analysis [PDF]

open access: yes, 2007
YesBraking-induced forced vibration, known as brake judder in road vehicles, causes dissatisfaction to drivers and passengers and also damage and possible early failure in components and systems. In this paper, the transmission of judder vibration from
Day, Andrew J.   +2 more
core   +1 more source

5-DOF Dynamic Model of Vehicle Shimmy System with Clearance at Universal Joint in Steering Handling Mechanism

open access: yesShock and Vibration, 2013
5-DOF dynamic model of vehicle shimmy system with clearance in universal joint of steering handling mechanism is presented. The sub model of cross shaft universal joint with clearance is built based on Hertz' theory, and two-state model is applied to ...
Jianwei Lu   +4 more
doaj   +1 more source

Przejawy pornografii według prasy katolickiej w II Rzeczypospolitej

open access: yesNasza Przeszłość, 2021
Na przestrzeni lat rozumienie pojęcia pornografia uległo istot-nym zmianom. Przekonujemy się o tym, analizując polską międzywojenną prasę katolicką. Występujące tam definicje omawianego zjawiska odbiegają od współczesnych norm kulturowych.
Paweł Beczek
doaj   +1 more source

Parameter identification of Bouc–Wen dynamic model for magnetorheological shimmy damper based on improved simulated annealing algorithm

open access: yesThe Journal of Engineering, 2020
Magnetorheological (MR) shimmy damper has a good application prospect in aircraft landing gear shimmy control as a semi-active vibration control device; however, its non-linear and hysteretic characteristics bring difficulties to the control and restrict
Jing Tian, Jifeng Zhang, Boxiao Li
doaj   +1 more source

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