Analysis the Effects of Front Wheel ALignment on Wear of Tires and the Countermeasures 前轮定位对轮胎磨耗的影响分析及对策
Transforming the front wheel kingpin alignment and the spacial rotation of the wheel around kingpin, the equations for calculating the steering torque and steering force under the action of various forces from the ground are derived. 通过对前轮主销空间定位以及车轮绕主销的空间旋转变换,导出了车轮在各种地面力作用下的转向力矩和转向操舵力。
A feasible method has been found out to solve problems concerning front wheel alignment trouble after inspection, adjustment and elimination of the troubles of 22 Crown cars made by the Japanese Toyota Company, and scientific basis of the method is worked out by theoretical analysis. 通过对22台日本丰田公司生产的皇冠牌轿车前轮定位故障的检测、调整和排除,摸索出一套切实可行的解决这类问题的方法,并经理论分析找出了该方法的科学依据。
The points out that the following should be followed to reduce tire wear: ensure tire normal air pressur and normal allowable tire load, assure optimum front wheel alignment parameters, design rational steering mechanism, increase integral torsional rigidity of the truck and its body. 指出,为减少轮胎磨损,应从以下几方面着手:保证轮胎正常行驶气压及允许裁荷、寻找最优前轮定位参数、设计合理的转向机构、提高整车和车箱的整体扭转刚度。
Discussion of the Method to Reduce Automobile Front Wheel Alignment Parameter Measurement Variation 减少前轮定位参数测量误差方法探讨
It is one of trailing arm suspension that can only be applied in the rear axle and cannot be applied in the front steering axle, so there are only two wheel alignment parameters: toe-in and camber. 它属于纵臂式悬架,只能用于后轮,且不能用于转向轮,因此其定位参数只有车轮前束和外倾角两种。
The method of independent suspension design is studied in detail and the relation among suspension movement, front wheel alignment parameters and tyre wear is analysed in this paper. 本文主要研究轻型汽车前独立悬架的设计分析方法以及轮胎磨损与悬架运动、前轮定位参数的关系。
The Fault Detection and Trouble Removal of Front Wheel Alignment of Automobiles 汽车前轮定位的故障检测与排除
Effect of Vehicle Height Variation on Front Wheel Alignment Angle for Pickup Truck 轿货车车高变化对前轮定位角的影响
Review of researches on the front wheel alignment parameter of vehicles 汽车前轮定位参数研究与展望
The effects of front wheel alignment on wear of tires are analysis. The causes and the approaches on abnormal wear of tires are given out. 分析了前轮定位对轮胎磨耗的影响,指出了轮胎异常磨耗的原因及解决措施。
· SERVICE · MAINTENANCE · A Study of Front Wheel Alignment of Independent Suspension Type Motor Vehicle and Trouble Shooting 独立悬挂式汽车前轮定位研究与故障排除方法
The causes of anomalous tire wear at side slip value of front wheel keeping normal value were analysed and some problems of measuring front wheel alignment were discussed. 分析了车辆导向轮侧滑量在允许值范围仍出现轮胎异常磨耗的原因,并讨论了前轮检测中应引起重视的几个问题。
In this paper the influence of front wheel alignment upon the steering behavior is studied by the aid of the principle of Ackerman mechanism, then some new viewpoints and metods in designing the mechanism are proposed. 以阿克曼理论为基础,分析了汽车前轮定位参数对阿克曼理论转向特性的影响,提出了一些新的设计观点和设计方法。
Setting up a Mathematical Model of Automobile Front Wheel Alignment Value of Static Measurement 静态测量汽车前轮定位值数学模型的建立
The front wheel alignment is a problem for automotive suspension system designs. 前轮定位参数的确定是汽车悬架系统设计中的难题。
The Study of the Influence of Front wheel Alignment Parameters and Tire Characteristics on Shimmy 前轮定位参数与轮胎特性对前轮摆振影响的研究
The Effect of Front Wheel Alignment Parameters on Shimmy 前轮定位参数对汽车前轮摆振的影响
The Effect of Front Wheel Alignment on the Steering Returnability of a Vehicle 前轮定位角对汽车转向回正作用的影响
Later, the relationship between front wheel alignment parameters and tire wear is analysed by studying the tire model. 然后从轮胎模型入手分析前轮定位参数同轮胎磨损的关系。
In conclusion, we know after the front suspension optimized, the front wheel alignment parameters is more reasonable. The variation of tread is minished so that the abrasion of the tire is reduced. And also the vehcile keep some understeering characteristic after front suspension optimized. 最后总结出优化之后的前悬架使得前轮的定位参数更加合理,减小了轮距变化量,从而降低了轮胎磨损,并保证了样车具有一定的不足转向特性。
Through a series of simulation, the rigid-flexible coupling dynamics model was built on the basis of the rigid multi-body dynamics model of the front suspension, and the multi-objective optimization design for wheel alignment parameters was carried on it. 通过一系列柔化试验,在多刚体前悬架模型的基础上建立了刚柔耦合前悬架模型,并对其进行了车辆定位参数的多目标优化设计。