4   Artículos

 
en línea
Guohai Chen, Tong Wang, Congda Lu, Yuanshan Yang, Lin Li, Zichao Yin and Xiang Peng    
Due to manufacturing errors, inaccurate measurement and working conditions changes, there are many uncertainties in laminated composite cylindrical shells, which causes the variation of vibration characteristics, and has an important influence on the ove... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
F.N Ogana,J.H. Dau    
The distribution of crown diameter is important for assessing crown social class, monitoring forest health and wildlife management. However, the direct measurement of crown diameter is relative difficult, and as such, it is often predicted from diameter ... ver más
Revista: Journal of Tropical Forestry and Environment    Formato: Electrónico

 
en línea
Jose Javier Gorgoso-Varela,Alberto Rojo-Alboreca     Pág. 500 - 505
Aim of study: In this study we compared the accuracy of the Weibull and the Johnson?s SB functions for describing diameter distributions in pedunculate oak (Quercus robur L.) and birch (Betula pubescens Ehrh.) stands.Area of study: Galicia (Northwest Spa... ver más
Revista: Forest Systems    Formato: Electrónico

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