Sökning: "Prony series"

Hittade 3 uppsatser innehållade orden Prony series.

  1. 1. Micro-architectured materials for noise and vibration control in high voltage products – design and modelling

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Tillämpad mekanik

    Författare :Alec Chamberlain; [2021]
    Nyckelord :Microarchitectured; lattice; elasticity; viscoelasticity; computational; homogenization;

    Sammanfattning : Many Hitachi ABB Power Grids (HAPG) products vibrate and emit noise, but legal limitations of these parameters fuel the development of energy absorption methods used on products. Methods such as Constrained Layer Damping (CLD). LÄS MER

  2. 2. Mechanical Properties of Interlayers in Laminated Glass - Experimental and Numerical Evaluation

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Byggnadsmekanik

    Författare :Camilla Fors; [2014]
    Nyckelord :Laminated glass; Interlayers; PVB; Viscoelasticity; Prony series; Generalized Maxwell model; FEM; Abaqus; Tensile test; Technology and Engineering;

    Sammanfattning : The architectural and engineering trend leads towards greater use of glass in buildings. Growing safety awareness often requires laminated glass. Laminated glass is formed as a sandwich of two or more sheets of glass and a plastic interlayer. Laminated glass can for example be used in stairs, floors, roofs, facades and balcony railings. LÄS MER

  3. 3. Measurement of Bitumen Relaxation Modulus with Instrumented Indentation

    Master-uppsats, KTH/Väg- och banteknik

    Författare :Trinh Ngoc Phan; [2012]
    Nyckelord :Instrumented indentation; Viscoelasticity; Spherical indenter; Relaxation modulus.;

    Sammanfattning : Instrumented indentation testing was used to determine viscoelastic properties of bitumen, i.e. shear relaxation modulus. Review of previous studied reveals that indentation testing technique has been drawing increasing attempts in investigations of binder material mechanical properties. LÄS MER