Sökning: "CCMS"

Hittade 2 avhandlingar innehållade ordet CCMS.

  1. 1. Development of Accurate Reduced Order Models in a Simulation Tool for Turbomachinery Aeromechanical Phenomena

    Författare :Mauricio Gutierrez Salas; Björn Laumert; Paul Petrie-Repar; Damian Vogt; Carlos Martel; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; flutter; forced response; high cycle fatigue; reduced order models; ROM; craig-bampton; mistuning; tuned; mistuned; cyclic; noncyclic; craig-chang; free-interface. fixed-interface; subset nominal mode; SNM; CBMS; CCMS; CCC; CBC; FEM; CMS; modal; eigen; modeshapes; aeroelasticity; aeromechanical; tool; turbomachinery; turbine; compressor; AROMA; Energy Technology; Energiteknik;

    Sammanfattning : Modern gas turbines are still vulnerable to vibrations when operated at certain speeds. This unstable environment can lead to high cycle fatigue (HCF) and damage several of the components inside the turbine. LÄS MER

  2. 2. Sudden infant death syndrome : a medico-legal study of related cardiovascular, toxicological and genetic findings

    Författare :Petra Råsten Almqvist; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Cardiovascular malformation; Cotinine; Heart weight; mtDNA; Myocarditis; Nicotine; SIDS;

    Sammanfattning : The present medico-legal investigation of the deaths of infants less than one year of age was designed to enhance our understanding of the Sudden Infant Death Syndrome (SIDS). Special emphasis was placed on the significance of cardiovascular pathology (including heart weight, malformations and myocarditis); exposure to nicotine; and mutations and/or polymorphisms in mitochondrial DNA (mtDNA). LÄS MER