Essays about: "new railway"

Showing result 1 - 5 of 176 essays containing the words new railway.

1. 1. Optimizing Cyber Security Gap Analysis for Legacy Railway Control Systems : A Proposed New Gap Analysis Process using CIS Benchmarks™

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Weicheng Xu; [2023]
   Keywords : ;

   Abstract : The global concern over cyber security threats to railway control systems is growing due to the factual and potential threats that could lead to severe consequences, including disruption, derailment, and collision. Legacy railway control systems, which were not originally designed with cyber security in mind, are particularly vulnerable to common cyber attacks. READ MORE

3. 2. Flexible project management in highly regulated railway signaling projects

   University essay from KTH/Skolan för industriell teknik och management (ITM)

   Author : Teresa Talio; [2023]
   Keywords : Signalling; Railway; System development; Systems Engineering; Lean Philosophy; Stage-Gate Process; Signalering; järnväg; systemutveckling; systemteknik; Lean-filosofi; Stage-gate-processen;

   Abstract : Railway is a complex system, with many components that are linked with one another. If a failure occurs in a sub-system, it can affect the functionality and the safety of the whole. Signalling represents a crucial component of the railway system because it ensures safety, and it can optimize capacity on the lines. READ MORE

4. 3. Efficiently Solving the Exact Cover Problem in OpenMP

   University essay from Umeå universitet/Institutionen för datavetenskap

   Author : Leo Hall; [2023]
   Keywords : Exact Cover; openmp; parallelization;

   Abstract : The exact cover problem is an NP-complete problem with many widespread use cases such as crew scheduling, railway scheduling, benchmarking as well as having applications in set theory. Existing algorithms can be slow when dealing with large datasets however. READ MORE

5. 4. Halvvägs mellan dåtid och framtid : ett anslutande gestaltningsförslag för Gjuteriparken

   University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

   Author : Sara Höglund; [2023]
   Keywords : järnväg; industri; postindustriella landskap; sanering; successiv gestaltning;

   Abstract : Det här arbetet tar avstamp i Malmö kommuns planer att utveckla Gjuteriparken, ett avlagt järnvägsfragment i norra Limhamn. Förfallet av tidigare järnvägsverksamhet gav upphov till platsen som den är idag: när växter etablerat sig på den gamla banvallen och ny, spontan användning uppkom i hålrummet som uppstått efter tågen slutat gå. READ MORE

6. 5. Enhancing circular economy through circular public procurement : A case study within the Swedish railway industry

   University essay from Luleå tekniska universitet/Industriell ekonomi

   Author : Josefin Odelstam; Josefine Blomqvist; [2023]
   Keywords : Circular economy; circular public procurement; circular requirements;

   Abstract : Purpose: The study aims to identify essential barriers, enablers, and incentives for including circular requirements in tender specification, to facilitate the transition from linear to circular public procurement within the railway industry, thus enhancing a circular economy. This by answering the following research questions: RQ1: What barriers and enablers for circular public procurement within the railway industry exist, and how can the enablers overcome the barriers to facilitate the transition from linear to circular public procurement to enhance a circular economy? RQ2: How can public procurers be incentivized to undergo a transition from linear to circular public procurement within the railway industry? Method: To fulfill the purpose a qualitative case study has been carried out within the Swedish railway industry, focusing on rail vehicle procurement. READ MORE