Essays about: "permeability"

Showing result 1 - 5 of 182 essays containing the word permeability.

  1. 1. Effect of mixing time and mixing rate on the evolution of powderproperties for binary adhesive mixtures

    University essay from Uppsala universitet/Institutionen för farmaceutisk biovetenskap

    Author : Noveen Muslih Sadullah; [2024]
    Keywords : Adhesive mixture; mixing time; mixing rate; Budesonide; Lactopress SD;

    Abstract : Dry powder inhalers (DPIs) are often used to deliver drugs to the lungs when treating respiratory diseases. Inhalation powders are often formulated as adhesive mixtures which is the main formulation type used for dry inhalation powders of pharmaceuticals. READ MORE

  3. 2. Developing a Test Method to Evaluate the Blackout Effect of Uncoated Curtains at Varying Angles

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Sara Muminovic; Christina Lindén; [2023]
    Keywords : Blackout effect; blackout curtain; uncoated woven curtains; angle interval; light transmission; light box; light diffuser; microscopic image analysis;

    Abstract : This study aimed to explore the integration of varying angles in small-scale measurements and assess the light transmission performance of uncoated curtains. A total of four curtains were evaluated: blackout curtain samples 1 and 2 had a weft satin structure, while daytime curtain samples 3 and 4 consisted of a twill structure. READ MORE

  4. 3. The permeability of a site: searching for a definition of the waterfront

    University essay from KTH/Arkitektur

    Author : Oskar Lidö; [2023]
    Keywords : Stockholm; waterfront; image; flexible space; tabula rasa; urban development; addition;

    Abstract : This project deals with the relationship between Stockholm and the water, investigating its history and searching for a definition of its future. As a city, Stockholm is defined by water; it creates physical distance in the city, but at the same time visually ties it together. READ MORE

  5. 4. Surface and Subsurface Flow Connection and Dominating Runoff Mechanism in Hillslope of Tarfala, Northern Sweden.

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Namika Maharjan; [2023]
    Keywords : Advanced Terrestrial Simulator ATS ; hillslope connectivity; tracer test; hydrological modeling; parameter analysis; sub artic regions; hillslope hydrology;

    Abstract : The Sub artic regions are becoming increasingly important due to the effects of climate change. In northern Sweden, thawing of permafrost has led to significant increases in annual minimum flows in several catchments. READ MORE

  6. 5. Digital Valve-Jet Printing of Chitosan Ink on Cotton Fabric for Antibacterial and Comfort Properties

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Media Haghi; [2023]
    Keywords : Chitosan; Digital printing; Valve-jet printing; ChromoJet printer; Antibacterial textile; cotton fabric;

    Abstract : Throughout history, the spread of microorganisms has caused much damage including infectious diseases and deaths. Ever since humans realized the impact of bacteria especially on population health many efforts have been done to combat the spread of pathogens. READ MORE