17 resultados para Frozen ground
em Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland
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Lihasikojen E-vitamiinin tarve ruokittaessa vastapuidulla ohralla ja rehuun lisätyn E-vitamiinin vaikutus lihan pakastussäilyvyyteen ja syöntilaatuun
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Appendix: Species of Carabidae and their total catch using pitfall-traps
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Selostus: Suolapitoisuuden pienentämisen vaikutus kinkkuleikkeen aistittuun suolaisuuteen
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The objective of this master's thesis was to develop a system for measuring the cutting forces of frozen wood. In northern parts of the world cuttingof frozen wood is one of the major problem. During winter and early spring the temperature inside the wood cells will fall below Zero degrees that strongly influences on the properties of the wood. These variations of properties will effects on the blade nomenclature while cutting the frozen wood. However the end results will cause uneven cutting forces. Cutting forces, Chip formation, wearing of the blade and the quality of the machined surface are difficult task. In this project we are attempting to find the variation of cutting forces and properties of frozen wood at four different temperatures (-20 , -10, 0 and + 10 degrees). The linear planning machine was used for measuring the cuttingforces. The cutting was done parallel to the long axis of wood due to the nature of pine wood and the structure of the plane. A considerable amount of work andtime was used for collecting and processing the numerical information from the sensors of the measuring system. There were some alterations suggested to the construction of the plane and the sensor system.
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Selective papers of the workshop on "Development of models and forest soil surveys for monitoring of soil carbon", Koli, Finland, April 5-9 2006.
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In order to reduce greenhouse emissions from forest degradation and deforestation the international programme REDD (Reducing Emissions from Deforestation and forest Degradation) was established in 2005 by the United Nations Framework Convention on Climate Change (UNFCCC). This programme is aimed to financially reward to developing countries for any emissions reductions. Under this programm the project of setting up the payment system in Nepal was established. This project is aimed to engage local communities in forest monitoring. The major objective of this thesis is to compare and verify data obtained from di erect sources - remotely sensed data, namely LiDAR and field sample measurements made by two groups of researchers using two regression models - Sparse Bayesian Regression and Bayesian Regression with Orthogonal Variables.