Results 41 to 50 of about 28,293 (53)

Multi-scale Simulation in Railway Planning and Operation

open access: yesPromet (Zagreb), 2011
Simulation methods are widely used in railway planning and operation. However, at the moment there are no applicable solutions in the process simulation for a smooth transition among different infrastructure levels on the basis of a unified structure ...
Yong Cui, Ullrich Martin
doaj   +1 more source

ELECTRODES WITH VARIOUS AMOUNT OF NICKEL FOR TRUCK FRAME REPAIRS [PDF]

open access: yesTransport Problems, 2016
The goal of this paper is to analyze the exploitation and safety conditions of weld steel structure of car body truck frames after welding repairs made by covered electrodes.
Michał MIROS   +4 more
doaj   +1 more source

A Threshold Policy for Dispatching Vehicles in Demand-responsive Transit Systems

open access: yesPromet (Zagreb), 2019
This paper considers vehicle dispatching for a flexible transit system providing doorstep services from a terminal. The problem is tackled with an easy-to-implement threshold policy, where an available vehicle is dispatched when the number of boarded ...
Nikola Marković   +3 more
doaj   +1 more source

Increasing the rate of recycled asphalt: an experimental study [PDF]

open access: yesTransport Problems, 2014
Asphalt is material that can be recycled. In particular reclaimed asphalt (RA) contains aged binder, which limits the reuse of RA. In this study the rate of recycled asphalt was increased by adding a rejuvenator containing paraffin.
Marjan TUŠAR, Lidija AVSENIK
doaj  

Sensorless start-up of traction switched reluctance motors of the railway rolling stock [PDF]

open access: yesTransport Problems, 2013
The problem of SRM sensorless start is described. The new algorithm of traction switched reluctance motor sensorless start-up in a course is adduced. Results of physical modeling of the described method are given.
Maxim TCHAVYCHALOV
doaj  

Investigation of possibility of local laser strengthening of railway wheels [PDF]

open access: yesTransport Problems, 2012
It was shown possibility and necessity of local laser strengthening of cove zone of railway wheels tread by coming out of bainite structure.
Svetlana GUBENKO   +2 more
doaj  

CONDITIONS FOR IMPLEMENTING ORGANIZATIONAL CHANGES [PDF]

open access: yesActa Logistica, 2015
Changes are one of the most typical phenomena experienced by contemporary organizations and are an inherent element of their functioning. The change introduction process is complex and it is often accompanied by a phenomenon of resistance to change on ...
Renata Winkler
doaj  

Investigation into traffic flows on high intensity streets of Vilnius city

open access: yesTransport, 2010
The measurements and analysis of traffic intensity were performed in the capital city – Vilnius, the largest urban area in Lithuania. Vilnius is a centre of business, industry and tourism, and therefore traffic intensity remains the highest in this part ...
Laura Žiliūtė   +2 more
doaj   +1 more source

A few words from the editor

open access: yesPromet (Zagreb), 2021
Doris Novak
doaj   +1 more source

Green Intermodal Freight Transport - GIFT

open access: yesPromet (Zagreb), 2015
Zvonko Kavran
doaj   +1 more source

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