Search for dissertations about: "in tube"

Showing result 1 - 5 of 514 swedish dissertations containing the words in tube.

  2. 1. Efficient Solid-State Power Amplifiers for RF Power Source Applications

    Author : Renbin Tong; Dragos Dancila; Jörgen Olsson; Olof Bengtsson; Zoya Popovic; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; back-off efficiency; high efficiency; power source; RF energy; RF measurements; radioisotope production; solid-state power amplifiers; Engineering Science with specialization in Microwave Technology; Teknisk fysik med inriktning mot mikrovågsteknik;

    Abstract : Radio Frequency (RF) power sources are extensively applied in various fields. Radioisotope production, i.e., the production of short-lived radioactive isotopes, for positron emission tomography (PET) is one of the most important applications in the medical and healthcare domains. READ MORE

  4. 2. Middle ear structure in relation to function : the rat in middle ear research

    Author : Nils Albiin; Umeå universitet; []
    Keywords : rats; Eustachian tube; ear; middle; tympanic membrane; palatal muscles; mucous membrane; blood vessels; mast cells; otitis media; microscopy; electron;

    Abstract : The present study was undertaken to evaluate the rat as a model for middle ear re­search. The rat was chosen primarily because the gross structure of its middle ear shows several similarities to that of man. READ MORE

  5. 3. Postoperative sore throat and hoarseness : clinical studies in patients undergoing general anasthesia

    Author : Maria Jaensson; Ulrica Nilsson; Anil Gupta; Jonas Åkeson; Örebro universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; hoarseness; postoperative; complication; endotracheal; tube; laryngeal mask airway; gender; risk factor.; Vårdvetenskap; Nursing Science;

    Abstract : A common problem following general anesthesia is postoperative sore throat (POST) and postoperative hoarseness (PH). Symptoms directly correlated with less satisfaction according to the patients. READ MORE

  6. 4. Pluripotent Stem Cells of Embryonic Origin : Applications in Developmental Toxicology

    Author : Måns Jergil; Lennart Dencker; Aldert Piersma; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Embryonic stem cell; Microarray; Toxicogenomics; Valproic acid; Developmental toxicology; Teratogenicity; Neural tube defects; Histone deacetylase inhibitor; In vitro toxicology; Toxicology; Toxikologi; Toxicology; Toxikologi;

    Abstract : General toxicity evaluation and risk assessment for human exposure is essential when developing new pharmaceuticals and chemicals. Developmental toxicology is an important part of this risk assessment which consumes large resources and many laboratory animals. READ MORE

  7. 5. Characteristics of mean and fluctuating surface pressure distributions on tubes in tandem arrangement and in-line tube bundles

    Author : Lars Ljungkrona; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; flow visualizations; in-line square tube bundle; pressure distributions; free-stream turbulence; pressure fluctuations; in-line arrangement; circular cylinders in cross-flow; Strouhal numbers; tandem arrangement;

    Abstract : .... READ MORE