Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Marek KARKULA"'
Publikováno v:
Archives of Transport, Vol 70, Iss 2 (2024)
Planning the operation of urban public transport vehicles is the first stage of operational planning and consists in combining timetable tips, which are input data, into blocks that constitute the daily tasks of vehicles. For a large mixed fleet of v
Externí odkaz:
https://doaj.org/article/31d7d8f3b4684b49a462795dd9e8758a
Autor:
Jerzy Duda, Szymon Fierek, Marek Karkula, Piotr Kisielewski, Radosław Puka, Adam Redmer, Iwona Skalna
Publikováno v:
Archives of Transport, Vol 65, Iss 1, Pp 27-38 (2023)
Scheduling buses in public transport systems consists in assigning trips to vehicle blocks. To minimize the cost of fuel and environmental impact of public transport, the number of vehicle blocks used should be as small as possi-ble, but sufficient t
Externí odkaz:
https://doaj.org/article/457e1d5b013a4ccbb4df55618dcd7635
Autor:
Jerzy DUDA, Marek KARKULA, Radosław PUKA, Iwona SKALNA, Szymon FIEREK, Adam REDMER, Piotr KISIELEWSKI
Publikováno v:
Transport Problems, Vol 17, Iss 4, Pp 137-149 (2022)
This paper presents the problem of public transport planning in terms of the optimal use of the available fleet of vehicles and reductions in operational costs and environmental impact. The research takes into account the large fleet of vehicles of v
Externí odkaz:
https://doaj.org/article/ec2b7a213e2943c28dc6ab63aa19d99d
Autor:
Marek Karkula
Publikováno v:
Archives of Transport, Vol 30, Iss 2, Pp 43-56 (2014)
The transport is an important part of logistic systems. Improper management of transport operations may contribute to the low level of the usage of vehicles and to high transport costs, as well as to the formation of unnecessary high inventory at eac
Externí odkaz:
https://doaj.org/article/a41af73a6f534c1bbe528c78d6439d30
Publikováno v:
CLC 2022 Conference Proeedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b633d0b362675d564714ee02a3cf938
https://doi.org/10.37904/clc.2022.4570
https://doi.org/10.37904/clc.2022.4570
Autor:
Marek Karkula
Publikováno v:
WUT Journal of Transportation Engineering. 120:155-166
Transport process arrangement and delivery route planning is one of the most important tasks of managers in distribution, trade and production enterprises. The problem of route planning concerns the rationalization of product distribution processes o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cbd8751ec430d690adde3be2d4974bd
https://doi.org/10.5604/01.3001.0014.4769
https://doi.org/10.5604/01.3001.0014.4769
Autor:
Marek Karkula, Małgorzata Makar
Publikováno v:
WUT Journal of Transportation Engineering. 120:265-277
Nowadays, when the market is developing itself dynamically and the customer requirements are higher and higher, traditional way of supply chain management is not enough. Complexity of supply chain is still increasing, because of globalization - compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c57976724bf6485ba7fdb0cd4b7de3eb
https://doi.org/10.5604/01.3001.0014.4779
https://doi.org/10.5604/01.3001.0014.4779
Publikováno v:
WUT Journal of Transportation Engineering. 120:75-86
Logistic networks are complex systems, composed of many elements connected through nonlinear relations. This property makes it difficult to study these systems with traditional analytical methods. Therefore, computer simulation is a valuable tool in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd23ef68c9ef0ba9bd9e716fb74375ac
https://doi.org/10.5604/01.3001.0014.4727
https://doi.org/10.5604/01.3001.0014.4727
Autor:
Marek Karkula, Olena Stryhunivska
Publikováno v:
WUT Journal of Transportation Engineering. 120:385-394
The return on long-term investments depends on the adaptability of logistic systems. To meet the market requirements logistics processes must be planned in a flexible and versatile method with the use of mutual synergy. The article was based on own r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91d867d3f368e1e0e62178d01edca6a7
https://doi.org/10.5604/01.3001.0014.4791
https://doi.org/10.5604/01.3001.0014.4791
Publikováno v:
Applied Soft Computing. 107:107370
Proper inventory control is challenging for supply chain management, especially under fluctuating and unpredictable demand. Complex distribution networks make the problem even more difficult. Despite a lot of inventory control methods have been devel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2176da3b44d4b906f73474affd328643
https://doi.org/10.1016/j.asoc.2021.107370
https://doi.org/10.1016/j.asoc.2021.107370