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Visar resultat 21 - 25 av 72 avhandlingar som matchar ovanstående sökkriterier.

  1. 21. Opening Up Design : Engaging the Layperson in the Design of Everyday Products

    Författare :Guido Hermans; Erik Stolterman; Ron Wakkary; Umeå universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; democratisation of design; toolkits; 3D printing; layperson participation; post-phenomenology; research through design; design; design;

    Sammanfattning : This dissertation in industrial design focuses on the gap between the context of design and the context of use. It aims to open up design to the layperson and investigate an active role for the layperson in the design of everyday products. LÄS MER

  3. 22. Cellulose-derived conductive nanofibrous materials for energy storage and tissue engineering applications

    Författare :Volodymyr Kuzmenko; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; neural cells; supercapacitors; hydrogel inks; carbonization; cellulose; carbon composites; tissue engineering; energy storage; carbon nanofibers; 3D printing; electrospinning;

    Sammanfattning : There is no doubt that nanofibrous materials are among the most opportune materials used in advanced applications nowadays. To supply anticipated high demand for these materials sustainable resources such as plant derived polymers should be explored. LÄS MER

  4. 23. Nanocellulose based 3D printed hydrogel scaffolds for cartilage and bone regeneration : Tuning of composition, pore structure and functions

    Författare :Sahar Sultan; Aji P. Mathew; Lennart Bergström; Gustav Nyström; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Nanocellulose materials; 3D printing; gradient biphasic hydrogel scaffolds; metal-organic frameworks; hydroxyapatite; cartilage and bone regeneration; osteochondral scaffolds; materialkemi; Materials Chemistry;

    Sammanfattning : Biobased-materials with customized scaffolds have played a prominent role in the success of tissue engineering (TE). Cellulose nanomaterials (CNM) isolated from the abundant biopolymer, cellulose, is explored in this thesis for TE engineering due to its versatile properties such as biocompatibility, high specific strength, surface functionality and water retention capacity. LÄS MER

  5. 24. Silicon photonic MEMS building blocks for low-power programmable circuits

    Författare :Pierre Edinger; Kristinn Gylfason; Frank Niklaus; Sangyoon Han; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Photonics; silicon photonics; MEMS; photonic MEMS; 3D printing; liquid crystals; programmable photonics; phase shifters; optical switches; ring resonators; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : Silicon photonics, or the confinement and control of light in integrated silicon waveguides, has rapidly grown from research labs to high-end chips for telecommunications. With the associated improvements in waveguide performance, the technology is promising for a wide range of new applications, from computing to sensing. LÄS MER

  7. 25. Toward Accessible Biophotonics : Instrumentation for Insect and Vegetation Applications

    Författare :Hampus Månefjord; Förbränningsfysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Remote sensing; Laser-Induced Fluorescence; ; Hyperspectral Scheimpflug Lidar; Raytracing; Low-Cost; 3D printing; Entomology; Stingless bees;

    Sammanfattning : Människors nyfikenhet och drivkraft att förstå och mäta vår värld har lett till många vetenskapliga framsteg. Vårt ständiga sökande efter kunskap har hjälpt oss att bland annat förhindra sjukdomar, förbättra skördar och förstå de ekosystem vi lever i. LÄS MER