ARTÍCULO
TITULO

Application of selected methods for effectiveness evaluation on the example of modernization of st44 diesel locomotive

Magdalena Satora    
Maciej Szkoda    

Resumen

The paper presents the effectiveness evaluation of modernization of the ST44 diesel locomotive based on the analysis of the Life Cycle Cost Analysis and the Cost-Benefit Analysis. The analysis was aimed at identifying measurable economic effects obtained thanks to the modernization of the locomotive in the 25-year period of operation.

 Artículos similares

       
 
Yuyang Liu, Bo Feng and Yu Yao    
With the intensification of water pollution problems worldwide, constructed wetlands, as a green, efficient, and energy-saving wastewater treatment technology, have gradually attracted the wide attention of scholars at home and abroad. In order to better... ver más
Revista: Water

 
Zhe Chen, Wenying Yu, Yingjian Zhan, Zheng Chen, Tengda Han, Weiwei Song and Yueyue Zhou    
High concentrations of nitrite in marine aquaculture wastewater not only pose a threat to the survival and immune systems of aquatic organisms but also contribute to eutrophication, thereby impacting the balance of coastal ecosystems. Compared to traditi... ver más
Revista: Water

 
Mingwei Zhao, Xiaoxiao Ju, Ni Wang, Chun Wang, Weibo Zeng and Yan Xu    
Extracting a channel network based on the Digital Elevation Model (DEM) is one of the key research topics in digital terrain analysis. However, when the channel area is wide and flat, it is easy to form parallel channels, which seriously affect the accur... ver más

 
Jerry W. Knox and Keith Weatherhead    
Rising demands and competition for water resources within all sectors are placing increasing pressure on the environment. Almost all direct abstractions in England require a licence (permit) from the regulatory authority, the Environment Agency. Assessin... ver más
Revista: Hydrology

 
Kichan Sim and Kangsu Lee    
A digital twin is a virtual model of a real-world structure (such as a device or equipment) which supports various problems or operations that occur throughout the life cycle of the structure through linkage with the actual structure. Digital twins have ... ver más