Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Milan Podlena"'
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 8354-8367 (2024)
The aim of this research was to investigate the effect of false heartwood of beech wood on the shear strength of glued joints for thermoplastic and reactoplastic adhesives for plywood production. The tensile shear strength of the lap joints was teste
Externí odkaz:
https://doaj.org/article/dbff6c65de374b0e80529ad9d0eda77f
Publikováno v:
Polymers, Vol 13, Iss 12, p 1972 (2021)
Commercial wood adhesives are based on products that contain formaldehyde; however, environmental and health concerns about formaldehyde emissions from wood products have influenced research and development efforts in order to find alternative, forma
Externí odkaz:
https://doaj.org/article/47313de8e81f467fb2fb489dee5997de
Autor:
Milan Podlena, Vlastimil Borůvka
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 4677-4687 (2016)
Samples of corner joints of wooden rectangular windows, with widths of 78 and 92 mm, were used to determine the stiffness of tenon and mortise joints. Two series of samples were loaded statically in the angular plane of compression and tension, so th
Externí odkaz:
https://doaj.org/article/d6a10d070db845bbadff0f92891833d8
Publikováno v:
Forests, Vol 10, Iss 1, p 23 (2019)
Reducing discoloration of wood due to photodegradation caused by ultraviolet (UV) and visible (VIS) radiation enhances its aesthetical value and prolongs the overall service life of protective coatings. In this study, the efficiency of pretreatments
Externí odkaz:
https://doaj.org/article/02a7f9aa856c42f2a6abca7f7acbd209
Publikováno v:
BioResources
The withdrawal strength of plain dowels with nominal diameter of 8 mm was compared with the spiral dowels manufactured from beech (Fagus sylvatica L.) and oak wood (Quercus robur L.). The test specimens were tested after conditioning at relative humi
Publikováno v:
Polymers
Volume 13
Issue 12
Polymers, Vol 13, Iss 1972, p 1972 (2021)
Volume 13
Issue 12
Polymers, Vol 13, Iss 1972, p 1972 (2021)
Commercial wood adhesives are based on products that contain formaldehyde
however, environmental and health concerns about formaldehyde emissions from wood products have influenced research and development efforts in order to find alternative, f
however, environmental and health concerns about formaldehyde emissions from wood products have influenced research and development efforts in order to find alternative, f
Publikováno v:
Industrial Crops and Products. 125:105-113
The effect of different types of winter wheat husks treatments (alkaline, hydrothermal and plasma treatment) on the properties of the particle material, as well as on composite materials made from such pre-treated husks, was studied. After pre-treatm
Publikováno v:
BioResources. 13:5179-5192
Withdrawal strengths of commercially available hardwood dowels were examined in this work. Multi-grooved dowels with a straight surface pattern and with pre-glued polyvinyl acetate (PVAc) were tested. Additionally, standard dowels with different sing
Publikováno v:
BioResources. 13:5065-5079
Effects of the plasma treatment were evaluated for particles from winter wheat stalks relative to the properties of particleboards manufactured from such treated particles. Using urea-formaldehyde adhesive, boards with a nominal density of 540 kg/m3
Publikováno v:
Construction and Building Materials. 300:124036
An energy efficient and sustainable composite building material based on rape straw and environment-friendly adhesive is designed. Bone glue with sodium lignosulfonate is used as the binder. Rape straw particles are modified using water and sodium hy