Essays about: "ultra fine particle"

Found 4 essays containing the words ultra fine particle.

  1. 1. Process development for H13 tool steel powder in binder jet process

    University essay from Högskolan i Gävle/Maskinteknik

    Author : George Persson; [2020]
    Keywords : Additive manufacturing; H13; toolsteel; binder jetting; processutveckling.;

    Abstract : Additive manufacturing brings versatility and new degree of freedom for part design and manufacturing possibilities. Binder jetting is powder bed printing technique that does not require direct energy transfer rather binding powder metal particles through mechanical entanglement by use of the organic binder. READ MORE

  3. 2. Sorption of PFOS to different solid components as a function of aqueous chemistry

    University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

    Author : Jean Noël UWAYEZU; [2018]
    Keywords : ;

    Abstract : Knowledge of fate and transport of chemical contaminants in the environment is essential for reducing their adverse effects to humans and wildlife. Surface and ground waters serve as drinking water which helps to sustain life. READ MORE

  4. 3. Ambient Air Quality in Parking Locations and how to Improve it

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik; Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Henrik Johansson; Kristofer Sellberg; [2016]
    Keywords : CFD; computational fluid dynamics; PM; particle matter; VIT; vehicle induced turbulence; UFP; ultra fine particle;

    Abstract : This thesis has two major purposes: (1) to investigate the impact carshave on Particulate Matter (PM) level in a limited area and (2) to demonstratethrough Computational Fluid Dynamics (CFD) the possibility toclean a limited area of PM with a system installed on a car.This thesis was performed in collaboration with Volvo Car Corporation(VCC) at Torslanda, Göteborg. READ MORE

  5. 4. Investigation of mixing time and relative concentration effects in adhesive mixtures for drug inhalation

    University essay from Lunds universitet/Ergonomi och aerosolteknologi

    Author : Simon Åslund; [2015]
    Keywords : Aerosol Drug Inhalation Adhesive mixtures Next Generation Impactor Laser diffraction; Technology and Engineering;

    Abstract : A common approach to treat respiratory diseases is with adhesive powder mixtures. These are dispersed into an aerosol upon inhalation. It has been found that the performance of such mixtures can be improved by adding fine particle lactose, but exactly why is yet to be established. READ MORE