9
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Node Deployment Algorithm Based on Viscous Fluid Model for Wireless Sensor Networks

      research-article
      * ,
      The Scientific World Journal
      Hindawi Publishing Corporation

      Read this article at

          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          With the scale expands, traditional deployment algorithms are becoming increasingly complicated than before, which are no longer fit for sensor networks. In order to reduce the complexity, we propose a node deployment algorithm based on viscous fluid model. In wireless sensor networks, sensor nodes are abstracted as fluid particles. Similar to the diffusion and self-propagation behavior of fluid particles, sensor nodes realize deployment in unknown region following the motion rules of fluid. Simulation results show that our algorithm archives good coverage rate and homogeneity in large-scale sensor networks.

          Related collections

          Most cited references24

          • Record: found
          • Abstract: found
          • Article: not found

          Fast virtual deployment of self-expandable stents: method and in vitro evaluation for intracranial aneurysmal stenting.

          Minimally invasive treatment approaches, like the implantation of percutaneous stents, are becoming more popular every day for the treatment of intracranial aneurysms. The outcome of such treatments is related to factors like vessel and aneurysm geometry, hemodynamic conditions and device design. For this reason, having a tool for assessing stenting alternatives beforehand is crucial. The Fast Virtual Stenting (FVS) method, which provides an estimation of the configuration of intracranial stents when released in realistic geometries, is proposed in this paper. This method is based on constrained simplex deformable models. The constraints are used to account for the stent design. An algorithm for its computational implementation is also proposed. The performance of the proposed methodology was contrasted with real stents released in a silicone phantom. In vitro experiments were performed on the phantom where a contrast injection was performed. Subsequently, corresponding Computational Fluid Dynamics (CFD) analyzes were carried out on a digital replica of the phantom with the virtually released stent. Virtual angiographies are used to compare in vitro experiments and CFD analysis. Contrast time-density curves for in vitro and CFD data were generated and used to compare them. Results of both experiments resemble very well, especially when comparing the contrast density curves. The use of FVS methodology in the clinical environment could provide additional information to clinicians before the treatment to choose the therapy that best fits the patient. Copyright © 2010 Elsevier B.V. All rights reserved.
            • Record: found
            • Abstract: not found
            • Conference Proceedings: not found

            A distributed self spreading algorithm for mobile wireless sensor networks

              • Record: found
              • Abstract: not found
              • Book: not found

              Computational fluid dynamics

                Author and article information

                Journal
                ScientificWorldJournal
                ScientificWorldJournal
                TSWJ
                The Scientific World Journal
                Hindawi Publishing Corporation
                2356-6140
                1537-744X
                2014
                14 July 2014
                : 2014
                : 350789
                Affiliations
                School of Computer Science and Engineering, Nanjing University of Science and Technology, Nanjing 21094, China
                Author notes

                Academic Editor: Zhongmei Zhou

                Author information
                http://orcid.org/0000-0002-7748-5929
                Article
                10.1155/2014/350789
                4123557
                c55720b7-037f-45fe-a2fb-4bd404552d43
                Copyright © 2014 J. Chen and H. Qian.

                This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

                History
                : 29 April 2014
                : 26 June 2014
                Categories
                Research Article

                Uncategorized
                Uncategorized

                Comments

                Comment on this article

                Related Documents Log