Results 11 to 20 of about 2,105 (175)
Abstract: The Rocker-Bogie Mobility System was design to be used at slow speeds. It is capable of overcoming obstacles that are on the order of the size of the wheels. However, when surmounting a sizable obstacle, the vehicle motion effectively stops while the front wheel climbs the obstacle.
Mohit Dhawale +6 more
openaire +1 more source
A new way to determine the indicators of vertical and horizontal of a subway car [PDF]
The issues of measuring the coefficients of vertical and horizontal dynamics of a subway car during running dynamic tests are reviewed. The theoretical research of bogie frame loading by finite element method has been done.
Rahimov R. +3 more
doaj +1 more source
Improving the energy efficiency of a tram’s running gear
This research analyses the influence of some design features of an undercarriage of a tram on the energy efficiency in terms of mechanical energy losses during its operation.
Stanislav Semenov +5 more
doaj +1 more source
Freight wagons are among the most widely used means of transporting goods by land. Such a number of wagons and transported material and amount of material need to meet requirements in terms of safety and reliability. A wagon bogie is a key element in the
Ján Dižo +3 more
doaj +1 more source
Study of the Influence of the Two-Drive-Axle Bogie Parameters on the Three-Axle Vehicle Handling
The presence of a bogie in three-axle vehicles when moving along a curved trajectory leads to deterioration in its handling and maneuverability. The paper developed a mathematical model of the elastic bogie wheel while moving along a curvilinear ...
Vasyl Mateichyk +6 more
doaj +1 more source
In order to grasp the elastic deformation characteristics of levitation electromagnet and levitation bogie of high-speed maglev vehicle, a rigid-flexible coupling dynamic model of high-speed maglev vehicle considering the flexibility of levitation ...
HE Feng +4 more
doaj
ABSTRACT People with physical disabilities face significant mobility challenges while climbing uneven surfaces and staircases. In these circumstances, traditional wheelchairs do not provide stable, safely controlled mobility, underscoring the importance of building superior stair‐climbing wheelchairs for both medical and infrastructure purposes.
Gopisetti Manikanta +10 more
wiley +1 more source
Design and Research on Vehicle Axle Box Inboard Bogie Exported to Malaysia
The advantages of the vehicle axle box inboard bogie were introduced, and the main technical parameters of the vehicle axle box inboard bogie exported to Malaysia were provided.
Ti XIAO +5 more
doaj
New Insights About the Psychometric Properties of the Montgomery‐Asberg Depression Rating Scale
ABSTRACT Objectives This study aimed to comprehensively investigate the psychometric properties of the Montgomery‐Åsberg Depression Rating Scale (MADRS) in a sample from Northeast Brazil. Methods Data were obtained from a cross‐sectional study of 303 participants with depressive disorders assessed using the MINI 7.02, MADRS, GAD‐7, and ASSIST 3.0.
Samuel Vieira Pinho Neto +5 more
wiley +1 more source

