Results 31 to 40 of about 152,650 (280)

Analytical methods and simulation models to assess innovative operational measures and technologies for rail port terminals: the case of Valencia Principe Felipe terminal [PDF]

open access: yes, 2016
The topic of freight transport by rail is a complex theme and, in recent years, a main issue of European policy. The legislation evolution and the White Paper 2011 have demonstrated the European intention to re-launch this sector.
CAPODILUPO, LUIGI   +4 more
core   +1 more source

Integration of crosswind forces into train dynamic modelling [PDF]

open access: yes, 2011
In this paper a new method is used to calculate unsteady wind loadings acting on a railway vehicle. The method takes input data from wind tunnel testing or from computational fluid dynamics simulations (one example of each is presented in this article ...
Baker C. J.   +8 more
core   +1 more source

Reduction of flexural vibration of railway vehicle carbody by using elastic torus (Validation of vibration reduction effect using actual railway vehicle and numerical investigations on the vibration reduction mechanism)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
A new vibration reduction device against flexural vibration of railway vehicle carbody utilizing deformation of a donut-shaped elastic body called elastic torus is presented in this paper.
Takahiro TOMIOKA   +3 more
doaj   +1 more source

Correlation Between Printing Parameters and Residual Stress in Additive Manufacturing: A Numerical Simulation Approach

open access: yesProduction Engineering Archives, 2023
Fused Deposition Modeling (FDM) is a widely used 3D printing technology that can create a diverse range of objects. However, achieving the desired mechanical properties of printed parts can be challenging due to various printing parameters.
Alzyod Hussein, Ficzere Peter
doaj   +1 more source

Thermal hydraulic performance augmentation by petal-shaped ribs in a two-pass cooling channel

open access: yesCase Studies in Thermal Engineering, 2022
The increase of inlet gas temperature will lead to security problem of turbine blades. Internal cooling channels are usually used to ensure the safe operation temperature of the turbine blades.
Qiang Zhang   +5 more
doaj   +1 more source

Integrating driving and traffic simulators for the study of railway level crossing safety interventions: a methodology [PDF]

open access: yes, 2012
Safety at Railway Level Crossings (RLXs) is an important issue within the Australian transport system. Crashes at RLXs involving road vehicles in Australia are estimated to cost $10 million each year.
Ferreira, Luis   +4 more
core   +2 more sources

Towards High-Performance Heat-Resistant Magnesium Alloys: The Role of Mn in Asymmetric Extruded Mg-Al-Sn-Ca Alloys

open access: yesCrystals
This work systematically investigates the influence of Mn content (0.1, 0.3, and 0.5 wt.%) on the microstructure, mechanical properties, and high-temperature stability of asymmetric extruded Mg-4.0Al-0.8Sn-0.3Ca-xMn alloys.
Ding-Hao Xu   +11 more
doaj   +1 more source

A Dynamic Design Methodology for Large-Scale Complex Nonlinear Systems Based on Orthogonal Decomposition Technique

open access: yesShock and Vibration, 2023
HSRS is taken as a typical research case of large-scale complex nonlinear systems, and the re-innovation of associated imported technologies needs to be combined with the particularities of Chinese HSR practices, seeking a more suitable dynamic design ...
Qi-Bin Wang   +5 more
doaj   +1 more source

Real-Time Estimation of PMSM Rotor Flux Linkage for EV Application under Steady State and Free-Running Conditions

open access: yesWorld Electric Vehicle Journal, 2022
A method for real-time estimation of rotor flux linkage of permanent-magnet synchronous machines (PMSMs) under both steady state and free-running conditions is proposed in this paper.
Bisheng Wen   +7 more
doaj   +1 more source

CHOOSING RAILWAY VEHICLES FOR CARRYING PASSENGERS [PDF]

open access: yesTRANSPORT, 2010
To carry passengers, diesel and electrical trains, railcars, passenger carriages and hauled locomotives are used in AB ‘Lietuvos geležinkeliai’ (Lithuanian Railways). In certain sections, the number of passengers is very low (e.g. several or up to twenty passengers per 24 hours), and therefore rolling stock is used inefficiently. For this reason, it is
openaire   +3 more sources

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