搜索结果: 1-7 共查到“林业工程 process”相关记录7条 . 查询时间(0.109 秒)
Low-temperature 3D printing and curing process of continuous fiber-reinforced thermosetting polymer composites
3D printing CFRTPC curing behavior prediction low-temperature process model-free kinetics
2023/11/16
The reported work has developed a methodology of printing and curing continuous fiber-reinforced thermosetting polymer composites (CFRTPCs) with excellent mechanical properties at low temperatures. Fi...
MODEL FOR CLASSIFICATION OF WOODEN FURNITURE PRODUCTS IN VIEW OF ENVIRONMENT THREATENING DURING THE PRODUCTION PROCESS
wood industry environmental burdening classification of products modelling
2009/11/26
There are many parameters influencing environmental burdening in the process of wooden furniture production. The aim of this research was to ascertain the key parameters and to form a model for classi...
THE EFFECTS OF FOREST ACCESSIBILITY,THE TREE BRANCH QUANTITY AND YIELDS OF WOOD ON THE TIME TAKEN TO FELL AND PROCESS DECIDUOUS TREES
FOREST ACCESSIBILITY TREE BRANCH QUANTITY YIELDS OF WOOD PROCESS DECIDUOUS TREES
2009/11/26
THE EFFECTS OF FOREST ACCESSIBILITY,THE TREE BRANCH QUANTITY AND YIELDS OF WOOD ON THE TIME TAKEN TO FELL AND PROCESS DECIDUOUS TREES。
Fine Structure Changes of Wood during Moisture Adsorption and Desorption Process Analyzed by X-ray Diffraction Measurement
X-ray diffraction moisture condition differential scanning calorimeter thermogravimetric measurement
2009/3/6
To investigate the fine structure of wood in the non-equilibrium moisture condition, X-ray diffraction (XRD) analysis was conducted during moisture content changes in Japanese red pine specimens. The...
Simulation of the Drying Process Using Temperature in Wood as Calculated from Moisture Content
diffusion coefficient finite difference method wet-bulb temperature
2009/3/4
The three-dimensional diffusion equation was solved by the finite difference method, and then the moisture content of structure lumber during drying was calculated. The moisture content was converted...
Faculty of Forestry, University of Zagreb and Department of Forest Engineering in the Bologna Process
Forestry Zagreb higher educational system Forest Engineering in the Bologna Process
2009/2/7
The paper presents the past course and achievements of the reform of the higher educational system at the Faculty of Forestry of the University of Zagreb. The reform is part of the effort undertaken...
Production of Dissolving Grade Pulp from Poplar Wood by Ethanol-Water Process
Poplar organosolv pulping ethanol-water pulping dissolving pulp alpha-cellulose
2009/1/13
The possibilities of dissolving grade pulp production from poplar by an ethanol-water process were investigated. The effects of ethanol ratio, cooking temperature and acid catalyst ratio on unbleache...