Essays about: "Brightness Stability"

Found 3 essays containing the words Brightness Stability.

  1. 1. Impact of pre-treatments on the brightness stability of a conventional and near neutral pH ECF-light bleaching sequence

    University essay from KTH/Fiber- och polymerteknologi

    Author : Ali Amirjani; [2023]
    Keywords : ECF; Bleaching; Pulp; AOX; Brightness Stability; ECF; Blekning; Massa; AOX; Ljushetsstabilitet;

    Abstract : Syftet med denna studie är att undersöka inverkan av förbehandlingar på ljushetsstabiliteten av Northern Bleached Softwood Kraft (NBSK) som har blekts enligt (OO) (OP) D/Dn (PO) bleksekvensen. Effekten av förbehandling med xylanas (X), mild sur (A), DTPA (Q) samt ett kombinerad DTPA- & xylanassteg (Q+X) har studerats. READ MORE

  2. 2. Common Envelope Evolution

    University essay from Lunds universitet/Astronomi - Genomgår omorganisation

    Author : Robert Wissing; [2016]
    Keywords : Physics and Astronomy;

    Abstract : We present simulations done on the onset of common envelope evolution with giant donors by taking into account the mass loss through the outer Lagrange point and the forming of the common envelope. In addition we apply proper stellar models and evolve our simulations using an Runge-Kutta integrator with adaptive step-size. READ MORE

  3. 3. Long-term Stability Analysis of Antenna Temperature & Brightness Temperature from ESA's SMOS Satellite

    University essay from KTH/Geodesi och geoinformatik

    Author : Lotta Rehn-Molin; [2011]
    Keywords : ;

    Abstract : The European Space Agency’s Soil Moisture and Ocean Salinity (SMOS) satellite is designed to accurately detect the energy of the electromagnetic radiation naturally emitted from Earth, from which the level of soil moisture and ocean salinity content can be derived. Studies of these two geophysical parameters will increase the knowledge of the Earth’s water cycle and improve the understanding of the climate. READ MORE