Sökning: "Per Bark"
Visar resultat 16 - 20 av 69 uppsatser innehållade orden Per Bark.
16. Utility of bark chips for removal of fluorinatedorganic compounds in water samples at a hazardouswaste management facility
Kandidat-uppsats, Örebro universitet/Institutionen för naturvetenskap och teknikSammanfattning : Per- and polyfluoroalkyl substances (PFAS) are synthetic compounds that have beenaround since 1940. They can be used in a variety of products such as fire-fighting foam, food packaging and cosmetic products. Many PFAS have potential toxic effects on both humans and animals which poses a problem due to their wide distribution and persistency. LÄS MER
17. Tree trunk image classifier : Image classification of trees using Collaboratory, Keras and TensorFlow
Kandidat-uppsats, Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)Sammanfattning : In the forestry industry tree trunks are currently classified manually. The object of this thesis is to answer whether it is possible to automate this using modern computer hardware and image-classification of tree-trunks using machine learning algorithms. LÄS MER
18. Hydrothermally carbonized wood as a component in biobased material for 3D-printing
L2-uppsats, KTH/Skolan för kemi, bioteknologi och hälsa (CBH)Sammanfattning : Consumers put higher demands on low environmental impact from the products they use, and the materials they consist of. As a result, more research is being made on finding environmentally friendly production techniques and materials. Hydrothermal carbonization (HTC) is a relatively environmentally friendly method that has been used in this study. LÄS MER
19. Kartläggning och energibedömning av rundtimmer som skogsbränsle : En förstudie till hur energiomvandling av rundtimmer kan göras vid kraftvärmeverket i Lugnvik, för Jämtkraft AB
Kandidat-uppsats, Mittuniversitetet/Institutionen för ekoteknik- och hållbart byggandeSammanfattning : En stor andel av restprodukterna från skogen används i kraft- och fjärrvärmeverk. I kraftvärmeverket i Lugnvik används skogsbränslen som grot, bark, spån och rundtimmer vilka omvandlas till värmeenergi eller elektrisk energi. LÄS MER
20. Detecting Spruce Bark Beetle Infestations with Satellite Imagery
Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)Sammanfattning : Sveaskog is Swedens largest forest owner, owning 14 percent of the Swedish forest lands. Recently, due to warmer and drier summers as a consequence of climate change, spruce bark beetles have caused damages at a massive scale. LÄS MER