Influence of the suspension model in the simulation of the vertical vibration behavior of the railway vehicle car body
M Dumitriu, II Apostol, DI Stănică - Vibration, 2023 - mdpi.com
The evaluation of the vibration behavior of railway vehicle car bodies based on the results of
numerical simulations requires the adoption of an appropriate theoretical model of the …
numerical simulations requires the adoption of an appropriate theoretical model of the …
A new passive approach to reducing the carbody vertical bending vibration of railway vehicles
M Dumitriu - Vehicle System Dynamics, 2017 - Taylor & Francis
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 …
carbody vertical bending vibration of railway vehicles via two anti-bending bars fixed onto …
Study on the evaluation methods of the vertical ride comfort of railway vehicle—mean comfort method and sperling's method
M Dumitriu, DI Stănică - Applied Sciences, 2021 - mdpi.com
The paper herein analyzes the ride comfort at the vertical vibrations of the railway vehicle,
evaluated by two methods—mean comfort method and Sperling's method. The two methods …
evaluated by two methods—mean comfort method and Sperling's method. The two methods …
Effect of the anti-yaw damper on carbody vertical vibration and ride comfort of railway vehicle
M Dumitriu, DI Stănică - Applied Sciences, 2020 - mdpi.com
The theoretical research on means to reduce the vertical vibrations and improve the ride
comfort of the railway vehicle relies on a mechanical model obtained from the simplified …
comfort of the railway vehicle relies on a mechanical model obtained from the simplified …
Correlation between Ride Comfort Index and Sperling's Index for Evaluation Ride Comfort in Railway Vehicles
M Dumitriu, MC Leu - Applied Mechanics and Materials, 2018 - Trans Tech Publ
Ride comfort is a reference point in evaluating the dynamic performance in railway vehicles.
There are more methods to assess the ride comfort, depending on the traffic details and the …
There are more methods to assess the ride comfort, depending on the traffic details and the …
[PDF][PDF] Influences of carbody vertical flexibility on ride comfort of railway vehicles
M Dumitriu, C Cruceanu - Archive of Mechanical Engineering, 2017 - journals.pan.pl
The article investigates the influence of the carbody vertical flexibility on the ride comfort of
the railway vehicles. The ride comfort is evaluated via the comfort index calculated in three …
the railway vehicles. The ride comfort is evaluated via the comfort index calculated in three …
Scale models to verify the effectiveness of the methods to reducing the vertical bending vibration of the railway vehicles carbody: Applications and design elements
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 …
the carbody of railway vehicles integrated in experimental laboratory systems to verify the …
[PDF][PDF] 多悬挂设备对高速列车乘坐舒适性影响分析
贺小龙, 张立民, 鲁连涛 - 机械工程学报, 2018 - qikan.cmes.org
为研究悬挂多设备对高速列车舒适度指标影响规律, 建立车体-设备的27 自由度的刚柔耦合数学
模型, 获得车体及车下设备悬挂系统的加速度频率响应函数表达式, 结合德国垂向不平顺轨道谱 …
模型, 获得车体及车下设备悬挂系统的加速度频率响应函数表达式, 结合德国垂向不平顺轨道谱 …
Influence of suspended equipment on the carbody vertical vibration behaviour of high-speed railway vehicles
M Dumitriu - Archive of mechanical engineering, 2016 - journals.pan.pl
The equipment mounted on the carbody chassis of the railway vehicles is a critical
component of the vehicle in terms of ride comfort. The reason for that is their large mass …
component of the vehicle in terms of ride comfort. The reason for that is their large mass …
Ride comfort enhancement in railway vehicle by the reduction of the car body structural flexural vibration
M Dumitriu - IOP conference series: materials science and …, 2017 - iopscience.iop.org
The paper approaches the issue of reduction in the vertical bending vibrations of the railway
vehicle carbody and the ride comfort enhancement at high velocities, starting from the …
vehicle carbody and the ride comfort enhancement at high velocities, starting from the …