Results 51 to 60 of about 18,340 (225)

Bogie of Hanged-type Monorail Vehicle

open access: yes机车电传动, 2015
Bogie characteristic of a hanged-type monorail vehicle bogie was discussed. The key components of bogie such as frame, driving unit, traction hanging device, walking wheel and guide wheel, and the connection between vehicle and bogie were introduced ...
PU Quanwei   +3 more
doaj  

Mapping Skid Trails and Evaluating Soil Disturbance From UAV‐Based LiDAR Surveys in Mediterranean Forests

open access: yesLand Degradation &Development, Volume 37, Issue 3, Page 1082-1092, 15 February 2026.
ABSTRACT Soil disturbance resulting from forest harvesting activities can have significant and lasting environmental consequences, particularly in sensitive ecosystems such as Mediterranean forests. Skid trails, the routes used by machinery to extract timber, are among the most critical areas of impact, and their detection is critical for assessing ...
Francesco Latterini   +9 more
wiley   +1 more source

Structure Feature and Forecast of Bogie Driven Directly

open access: yes机车电传动, 2013
Reasons of bogie driven directly adopting PMSM (permanent magnet synchronous motor) were analyzed, and structure features of bogie driven directly were expounded.
HUANG Zhi-hui, XU Jun-feng
doaj  

Evaluation of the vertical vibrations behaviour of the bogie at failure of the dampers in the primary suspension of the railway vehicle

open access: yesMATEC Web of Conferences, 2018
The paper aims to evaluate the behaviour of vertical vibrations of a two-axle bogie at failure of a damper in the primary suspension of the vehicle. The level of vibrations in the bogie is shown to rise as a consequence of the imbalance triggered in the ...
Dumitriu Mădălina, Gheţi Marius Alin
doaj   +1 more source

Advances in Triboelectric Nanogenerators With Rotating Structure

open access: yesCarbon Energy, Volume 8, Issue 2, February 2026.
The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang   +4 more
wiley   +1 more source

Modelling and modal properties of the railway vehicle bogie with two individual wheelset drives [PDF]

open access: yesApplied and Computational Mechanics, 2007
The paper deals with mathematical modelling of vibration and modal analysis of two-axled bogie of a railway vehicle. In comparison with recent publications introducing mathematical models of an individual wheelset drive, this paper is focused on ...
Zeman V., Hlaváč Z., Byrtus M.
doaj  

Structural Analysis of a Modified Freight Wagon Bogie Frame

open access: yesMATEC Web of Conferences, 2017
This paper presents results of selected load cases for the modified freight wagon bogie frame. It comprises of two main parts. The first part is addressed to the introduction of a modified freight wagon bogie.
Dižo Ján   +2 more
doaj   +1 more source

Aircraft wheel spray drag alleviator Patent [PDF]

open access: yes, 1965
Aircraft wheel spray drag alleviator for dual tandem landing ...
Horne, W. B.
core   +1 more source

Impact of Alignment Parameters on Train Dynamics and Structure Vibration in Curved Floating Slab Tracks

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This study investigates the impact of alignment parameters on train dynamic responses and structural vibrations in floating slab tracks during curved train operations, utilizing a mathematical model to predict and evaluate driving safety and structural vibration behavior.
Wei Yuan   +3 more
wiley   +1 more source

Mr. Ruskin's Bogies [PDF]

open access: yesNature, 1884
PROFESSOR RUSKIN'S utterances are perhaps to be taken least seriously when he is himself most serious, and probably he was never more in earnest than in his jeremiad on modern clouds, delivered at the London Institution on the 4th and 11th inst. Probably none of the readers of NATURE have been terrified by the storm cloud of the nineteenth century, but
openaire   +1 more source

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