Sökning: "Tissue Engineering"

Visar resultat 31 - 35 av 429 avhandlingar innehållade orden Tissue Engineering.

  1. 31. Through air drying : Thermographic studies of drying rates, drying non-uniformity and infrared assisted drying

    Författare :Aron Tysén; Lars Nilsson; Shri Ramaswamy; Karlstads universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Through air drying; TAD; Drying; Dewatering; Water removal; Infrared drying; Non-uniformity; Variability; Formation; Thermography; Tissue; Fabric; Wire; Pulp; Grammage; Chemical Engineering; Kemiteknik;

    Sammanfattning : The removal of water is an integral part of papermaking. The drying process is responsible for a great share of the energy used in the paper machine. Premium grade tissue products are dried by through air drying. Large volumes of natural gas are burned to heat the air drawn through the paper web to achieve the drying. LÄS MER

  2. 32. Deterioration of recent oak by iron compound : a comparison with Vasa oak

    Författare :Shahin Norbakhsh; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Wood degradation in the historical warship Vasa has been studied systematically regarding the chemical and physical properties. The presence of iron(II) seems to be one important factor for the degradation of the wood, causing reduction of its tensile strength. This is unfortunately a serious problem as iron(II) compounds are abundant in Vasa wood. LÄS MER

  3. 33. Pulsed Electric Field Treatment of Plant Tissue

    Författare :Mustafa Fincan; Livsmedelsteknik; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; bimodal Fickian diffusion model; Food and drink technology; Livsmedelsteknik; generalized Maxwell model; onion Neutral Red; visualization; red beetroot; potato; epidermis; plant tissue; electroporation; Cell permeabilization; Pulsed electric field; PEF;

    Sammanfattning : A pulsed electric field (PEF) is a newly emerged non-thermal food processing technology which has characteristic effects on the cell membrane. PEF processing involves subjecting food to short, repeated pulses of a high electric field between an anode and a cathode. LÄS MER

  4. 34. Electrical Bioimpedance Cerebral Monitoring: Effects of Hypoxia

    Författare :Fernando Seoane Martinez; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Electrical bioimpedance spectroscopy is one way to study the electrical properties of biological matter. Different applications of electrical bioimpedance measurements have already been used in both research and clinical scenarios i.e. impedance plethysmography, total body water contents, etc. LÄS MER

  5. 35. From Tissue Engineering to Engineering Education Research: Designing in vitro cell microenvironments and undergraduate research experiences

    Författare :Patric Wallin; Chalmers tekniska högskola; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; teaching research nexus; community of practice; tissue engineering Undergraduate research experiences; cell microenvironments; cell migration; inquiry based learning; surface functionalization; chemotractant gradients; Microfluidics; situated cognition;

    Sammanfattning : This thesis looks at tissue engineering from two perspectives that are closely interconnected with each other: 1) Research in the discipline of tissue engineering that aims to advance our knowledge in the field, and 2) research on how students learn tissue engineering through undergraduate research.In the body, cells are constantly exposed to a concert of different signaling factors that steer their behavior. LÄS MER