To study the effect of car body-mounted equipment on the car body flexible vibration, a
vertical rigid-flexible coupling model of a high-speed vehicle is established, which includes …

The theory of dynamic vibration absorber (DVA) was applied to restrain the vibration of
carbody for high-speed electric multiple unit (EMU). The carbody was modeled as an Euler …

This paper brings to view a new passive approach regarding the reduction of the flexible
carbody vertical bending vibration of railway vehicles via two anti-bending bars fixed onto …

A numerical method for the calculation of the frequencies of vibration of a car body on a high-
speed electric multiple unit train with under-chassis-suspended equipment is proposed. In …

To study how the suspended equipments impact the carbody flexible vibrations in railway
vehicle and the ride comfort, a rigid flexible general model is required. The numerical …

As a critical component of the railway vehicle, underframe equipment has a great influence
on the ride comfort of railway vehicles due to their big mass and active vibration. Therefore …

为降低车体的弹性振动, 将车体考虑成弹性欧拉梁, 基于动力吸振原理进行多个车下设备的最优
悬挂频率设计. 建立弹性车体和车下设备的垂向耦合振动数学模型, 研究不同设备悬挂频率 …

To minimize the self-excitation effects of the equipment on the carbody, a high static and low
dynamic stiffness (HSLDS) vibration isolator is proposed by connecting a negative stiffness …

The purpose of this paper is to present applications and design elements of scale models of
the carbody of railway vehicles integrated in experimental laboratory systems to verify the …

Under-chassis equipment for a high-speed railway vehicle contributes significantly to the
vibration response characteristics of the car body. To study the influence pattern of the under …