Search for dissertations about: "A B Blom"

Found 4 swedish dissertations containing the words A B Blom.

  1. 1. A Passive Sampling System for Monitoring Metals in the Aquatic Environment

    Author : Lena B Blom; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; metal diffusion; metal monitoring; metal speciation; aquatic systems; passive sampling system;

    Abstract : Water monitoring is undertaken routinely as a requirement of water quality legislation. It is usual that water monitoring is undertaken through spot sampling. A passive sampling system has been developed for the aquatic environment that provides time-averaged (integrated) concentrations for metals. READ MORE

  2. 2. Magneto-sensitive rubber in the audible frequency range

    Author : Peter Blom; Leif Kari; Luigi Bregant; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Magneto-sensitivity; Rubber; Audible frequency range; Amplitude dependence; Vibration isolator; Fletcher-Gent effect; Stiffness; Acoustics; Akustik;

    Abstract : The dynamic behaviour in the audible frequency range of magneto-sensitive (MS) rubber is the focus of this thesis consisting of five papers A-E. Paper A presents results drawn from experiments on samples subjected to different constant shear strains over varying frequencies and magnetic fields. READ MORE

  3. 3. Swallowing Dysfunction in Respiratory Diseases : Prevalence and risk factors in COPD and COVID-19

    Author : Margareta Gonzalez Lindh; Hirsh Koyi; Margareta Jennische; Monica Blom Johansson; Bonnie Martin-Harris; Uppsala universitet; []
    Keywords : swallowing dysfunction; dysphagia; COPD; dyspnoea; COVID-19; invasive mechanical ventilation; Rehabilitation Medicine; Rehabiliteringsmedicin; Oto-Rhino-Laryngology; Oto-rhino-laryngologi;

    Abstract : Objective: Swallowing dysfunction, dysphagia, is a common, sometimes dangerous, and often neglected problem that affects many people. The prevalence is estimated to be approximately 8% in the general population which makes it as common as e.g. diabetes or asthma. READ MORE

  4. 4. Extraction of logging residues for bioenergy : effects of operational methods on fuel quality and biomass losses in the forest

    Author : Bengt Nilsson; Johan Bergh; Gudmund Vollbrecht; Rolf Björheden; Linnéuniversitetet; []
    Keywords : LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Forest fuel; Storage; Fraction composition; Needles; Defoliation; Moisture content; Nutrients; Nitrogen; Norway spruce; Picea abies; Skogsbränsle; Lagring; Fraktionsfördelning; Barr; Avbarrning; Fukthalt; Näringsämnen; Kväve; Gran; Picea abies; Forestry and Wood Technology; Skog och träteknik;

    Abstract : Wood products play a key role in the transformation to a more sustainable society based on renewable bio-based resources, together with the positive effects on climate mitigation by replacing fossil fuels. However, to increase the use of forest fuel in practice it is important to understand the effects of handling and storage on its quality and removal of nutrients from the forest. READ MORE