scholarly journals Modeling verification of an advanced torsional spring for tracked vehicle suspension in 2S1 vehicle model

2021 ◽  
Vol 229 ◽  
pp. 111623
Author(s):  
Tomasz Nabagło ◽  
Andrzej Jurkiewicz ◽  
Janusz Kowal
2012 ◽  
Vol 184-185 ◽  
pp. 748-751
Author(s):  
Zhao Zhong Cai ◽  
Hui Mei Li ◽  
Gang An

In order to estimate the damping consumption of traditional suspension, this paper established the tracked vehicle model based on the dynamic simulation software RecurDyn, and the road models of B、D and F grad are constructed by harmony superposition method. Through the simulation of the suspension vibration, the relation between suspension consumption and different road surface and velocity is performed. The results supply some reference for the research on regenerative-energy suspension of tracked vehicle.


2015 ◽  
Vol 789-790 ◽  
pp. 957-961
Author(s):  
Syabillah Sulaiman ◽  
Pakharuddin Mohd Samin ◽  
Hishamuddin Jamaluddin ◽  
Roslan Abd Rahman ◽  
Saiful Anuar Abu Bakar

This paper proposed semi active controller scheme for magnetorheological (MR) damper of a heavy vehicle suspension known as Tire Force Control (TFC). A reported algorithm in the literature to reduce tire force is Groundhook (GRD). Thus, the objective of this paper is to investigate the effectiveness of the proposed TFC algorithm compared to GRD. These algorithms are applied to a quarter heavy vehicle models, where the objective of the proposed controller is to reduce unsprung force (tire force). The simulation model was developed and simulated using MATLAB Simulink software. The use of semi active MR damper using TFC is analytically studied. Ride test was conducted at three different speeds and three bump heights, and the simulation results of TFC and GRD are compared and analysed. The results showed that the proposed controller is able to reduced tire force significantly compared to GRD control strategy.


2007 ◽  
Vol 4 (3) ◽  
pp. 236-242 ◽  
Author(s):  
Jiang-Tao Cao ◽  
Hong-Hai Liu ◽  
Ping Li ◽  
David J. Brown ◽  
Georgi Dimirovski

Author(s):  
Jaroslav Matej

It is known that tension in the track of a tracked vehicle has a large effect on its driving properties. Simple track tensioning solutions, like track adjusting link assembly, use a one-road wheel motion to govern the motion of a track tensioning element. Thus the track tensioning force is a function of a terrain micro-profile. A logical improvement of this approach is to use all of the road wheels to govern the motion of the track tensioning element. This can be achieved by an auxiliary track tensioning system. This paper analyzes the conceptual track tensioning system governed by a terrain micro-profile. The motion of the track tensioning element is designed as a function of all of the road wheels' motions. A genetic algorithm method, implemented in Java language, is used to find the optimal parameters of the tensioning system and the results are verified via multibody dynamics simulation using the MSC.ADAMS/View system. The paper answers the question of whether the use of all of the road wheels' motions to govern the motion of the track tensioning element can be useful or not. The results indicate that the use of the auxiliary system can decrease the variance of the track tensioning force, in comparison with the track tensioning system without auxiliary tensioning. This means that the value of the track tensioning force is closer to its desired, predefined, and constant value during the whole simulation. The tracked vehicle model that is used is a simplified one and it is intended as a base for specific designs of track tensioning systems with auxiliary tensioning. The results suggest that the system can be used to improve the driving properties of tracked vehicles or robots.


2014 ◽  
Vol 936 ◽  
pp. 2098-2102
Author(s):  
Hong Yan Wang ◽  
Qin Long Wang ◽  
Qiang Rui ◽  
Wei Biao Ma

In this article a surrogate model between suspension system parameters of tracked vehicle and comfort evaluation indices has been built up by using radial basis function method and the dynamic simulation of tracked vehicle. Then the optimization of suspension system parameters has been carried out by using surrogate model and adaptive simulated annealing optimization arithmetic. The results show that the research method is feasible.


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