Sökning: "3D fiber network model"

Hittade 2 uppsatser innehållade orden 3D fiber network model.

  1. 1. Micromechanical Numeric Investigation of Fiber Bonds in 3D Network Structures.

    Master-uppsats, KTH/Hållfasthetslära (Avd.)

    Författare :YAĞIZ AZİZOĞLU; [2014]
    Nyckelord :Finite element; strength additive; 3D model; fiber network model; contact stiffness; paper strength; AFM; fiber adhesion.;

    Sammanfattning : In manufacturing of paper and paperboard, optimized fiber usage has crucial importance for process efficiency and profitability. Dry strength of paper is one of the important quality criteria, which can be improved by adding dry strength additive that affect fiber to fiber bonding. LÄS MER

  3. 2. Micromechanical Investigation of the Effect of Refining on the Mechanical Properties of the Middle Ply of a Paperboard.

    Magister-uppsats, KTH/Hållfasthetslära (Inst.)

    Författare :Sofia Sandin; [2014]
    Nyckelord :Keywords: Refining; fibrillation; fines; SEM; 3D fiber network model; FE simulations; Malning; fibrillering; fines; SEM; 3D fibernätverksmodell; FE simuleringar;

    Sammanfattning : Optimized fiber utilization is crucial to the process efficiency and profitability in paper and board making. The fibers can be developed in a refining process in order to reach a desired quality level. LÄS MER