Search for dissertations about: "Damage Detection"

Showing result 1 - 5 of 169 swedish dissertations containing the words Damage Detection.

  1. 1. Structural Health Monitoring of Bridges : Model-free damage detection method using Machine Learning

    Author : Cláudia Neves; Raid Karoumi; John Leander; Ignacio Gonzalez; Eleni Chatzi; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Structural Health Monitoring; Machine Learning; Damage detection; Model-free based method; Artificial Neural Networks; Gaussian Process; Cost optimization; Byggvetenskap; Civil and Architectural Engineering;

    Abstract : This is probably the most appropriate time for the development of robust and reliable structural damage detection systems as aging civil engineering structures, such as bridges, are being used past their life expectancy and beyond their original design loads. Often, when a significant damage to the structure is discovered, the deterioration has already progressed far and required repair is substantial. READ MORE

  2. 2. Structural Health Monitoring of Bridges : Data-based damage detection method using Machine Learning

    Author : Ana C. Neves; Raid Karoumi; Elsa Caetano; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Structural Health Monitoring; damage detection; Machine Learning; data-based methods; Artificial Neural Networks; Value of Information; Structural Engineering and Bridges; Bro- och stålbyggnad;

    Abstract : Civil engineering structures built according to modern codes are designed for a service life of normally more than 100 years. At the same time, there is a growing pressure to keep existing aged structures in service despite the fact that they have reached the original designed lifetime, with bridges being a good example of this. READ MORE

  3. 3. Application of monitoring to dynamic characterization and damage detection in bridges

    Author : Ignacio Gonzalez; Raid Karoumi; Eugene O'Brien; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Structural health monitoring; Traffic monitoring; Bridge monitoring; Bridge Weigh-In-Motion; BWIM; Damage detection; Suspension bridge bearings; Axle loads; Dynamics; Temperature effect;

    Abstract : The field of bridge monitoring is one of rapid development. Advances in sensor technologies, in data communication and processing algorithms all affect the possibilities of Structural Monitoring in Bridges. READ MORE

  4. 4. Damage detection in composites using embedded piezoceramic transduceers and lamb wave techniques

    Author : Christophe A. Paget; KTH; []
    Keywords : Embedded piezoceramic; Transducer; Composite; Structural integrity; Health monitoring; Damage detection; Lamb waves;

    Abstract : .... READ MORE

  5. 5. Evolving the Methodology for Detection of Primary DNA Damage : Development, adaptation and assessment of the single cell gel electrophoresis (comet) assay

    Author : Erik Bivehed; Björn Hellman; Hanna Karlsson; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Comet assay; DNA damage; DNA strand breaks; Flash-comet; Genotoxicity; In vitro; Single cell gel electrophoresis; Polymerase assisted DNA damage assay PADDA ; TK6 cells; UCDAS; U937 cells; Toxikologi; Toxicology; Farmaceutisk vetenskap; Pharmaceutical Science;

    Abstract : Deoxyribonucleic acid (DNA) is one of the most important molecules in nature. It is the fundamental carrier of evolutionary information and constitutes the genetic blueprint of all living organisms. Being the sole source of information, it is vital for the cell to transmit the correct genetic information from generation to generation. READ MORE