Search for dissertations about: "Erik Johansson"
Showing result 6 - 10 of 116 swedish dissertations containing the words Erik Johansson.
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6. Computed Tomography and Fingerprint Traceability in the Wood Industry
Abstract : The purpose of the work described in this thesis was to develop techniques based on non-invasive measurements of logs and sawn timber that would increase the profitability of the wood industry in general and sawmills in particular. The work has two main focus areas: computed tomography (CT) scanning of logs and traceability of wood products. READ MORE
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7. Computed tomography of sawlogs : knot detection and sawing optimization
Abstract : Branches on trees introduce defects on sawn timber called knots. By scanning sawlogs using computed tomography, knots can be detected and accounted for so that the sawing process can be optimized with respect to outgoing product value. READ MORE
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8. Computed tomography of sawlogs : knot detection and sawing optimization
Abstract : .... READ MORE
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9. Free radical mediated cellulose degradation
Abstract : This thesis addresses the mechanisms involved in cellulosedegradation in general and Totally Chlorine Free (TCF) bleachingof pulp in particular. The thesis shows that the cellulosedegradation during high consistency ozone bleaching is explainedby free radical chain reactions. READ MORE
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10. Nucleation and growth of CVD diamond films
Abstract : .... READ MORE