Results 121 to 130 of about 20,639 (226)
Combined hardwood plywood as an alternative for birch plywood
, 2013 Käesolev bakalaureusetöö võrdleb kase-, musta lepa ning neist kombineeritud vineeri paindetugevuse ning paindeelastsusmooduli näitajaid materjali tarbijakuivas olekus paksusvahemikus 6 – 15 mm.
Jõgela, Remo
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Birch Plywood Composite Material with Hemp Fibre Reinforcement
With growing volumes of utilisation of traditional natural resources, increasing attention is given to new environmentally friendly materials. Worldwide, work is under way on obtaining new materials and upgrading the properties of the already existing ...
Upītis, Gints, Dolacis, Jānis
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Optimization of Multispan Ribbed Plywood Plate Macrostructure for Multiple Load Cases
This paper discusses an optimized structural plate of plywood composite that consists of top and bottom plywood flanges and a core of plywood ribs. The objective function is structure’s weight.
Rocēns, Kārlis, Šliseris, Jānis
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, 2015 Timber growth and cut; Saw log production, timber growth, and installed mill capacity; Plywood production and investment costs; Market for plywood; Employment potential; Implementation plan for developing plywood production; Implementation ...
Madsen, Albert G.
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Rational Structure of Panel with Curved Plywood Ribs
Optimization of rational geometrical and mechanical parameters of panel with curved plywood ribs is considered in this paper. The panel consists of cylindrical plywood ribs manufactured from Finish plywood, upper and bottom plywood flange, stiffness ...
Rocēns, Kārlis, Šliseris, Jānis
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BioResourcesThe use of perforated plywood as an interior architectural sound-absorbing material has been increasing in popularity in Korea. This study investigated the sound absorption performance of marketed birch (Betula platyphylla) plywood with circular and ...
Eun-Suk Jang +3 more
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Feasibility of Reinforcing Birch Plywood with Hemp Fibres
The present paper reflects searches for solving the problems of enhancing the strength of plywood, reinforced with hemp fibres. A radical possibility of obtaining a new environmentally friendly material with enhanced strength characteristics is shown ...
Upītis, Gints, Dolacis, Jānis
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Comparison of a Load Bearing Capacity for Composite Sandwich Plywood Plates
This article shows numerical investigations of composite sandwich plywood plates with birch plywood faces and a core of straight and curved plywood honeycomb-type ribs in comparison to standard plywood plates and other core type plates.
Rocēns, Kārlis +2 more
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BioResourcesThe objective of this study was to investigate the sound absorption efficiency of plywood-carbon fiber composite materials and evaluate their potential as acoustic panels.
Hamit Özyurt
doaj