Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Luboš Krišťák"'
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 5242-5254 (2016)
The effects of wear on the performance of sanding belts were determined for European beech (Fagus sylvatica L.) and English oak (Quercus robur). These measurements are presented as a function of the defined sanding time of 480 min on a manual sanding
Externí odkaz:
https://doaj.org/article/fb142de31ca142c29205cdd7082ebd1d
Autor:
Rita Kartika Sari, Fadilah Fitrianum, Lubos Kristak, Muhammad Iqbal Maulana, Petar Antov, Wahyu Hidayat, Apri Heri Iswanto, Seng Hua Lee, Muhammad Adly Rahandi Lubis
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 8103-8123 (2024)
A hybrid adhesive system composed of phenol-formaldehyde (PF) resin and polymeric methylene diphenyl diisocyanate (pMDI), modified with two types of alkaline catalysts, namely NaOH and CaCO3 at 20% (w/v), was used for manufacturing the oriented stran
Externí odkaz:
https://doaj.org/article/c4cc6cd0e29844babbd5d49d6b835fdb
Autor:
Miroslav Jopek, Radek Ridky, Pavel Kral, Tomas Pipiska, Jozef Rahel, Roman Reh, Lubos Kristak
Publikováno v:
BioResources, Vol 19, Iss 2, Pp 3725-3739 (2024)
Spruce wood is one of the most widely used materials in the production of lightweight wood-based composites in central Europe. The quality, weight, and geometric parameters of wood chips have a significant impact on the resulting quality of the manuf
Externí odkaz:
https://doaj.org/article/2963ac2396684df0b908d4623a4b6e20
Autor:
Muhammad Adly Rahandi Lubis, Manggar Arum Aristri, Rita Kartika Sari, Apri Heri Iswanto, Syeed Saifulazry Osman Al-Edrus, Jajang Sutiawan, Seng Hua Lee, Petar Antov, Lubos Kristak
Publikováno v:
Alexandria Engineering Journal, Vol 90, Iss , Pp 54-64 (2024)
The objective of this research was to investigate and evaluate the possibility of increasing the thermo-mechanical properties of ramie (Boehmeria nivea L.) fibers by impregnating them with a tannin-based non-isocyanate polyurethane (Bio-NIPU) resin.
Externí odkaz:
https://doaj.org/article/7a381cbc4db34453954819148435bf17
Autor:
Rupali Tiwari, Vlastimil Boháč, Richard Hrčka, Anton Yi Ma, Mattias K. Gustavsson, Luigi Todaro, Peter Antov, Lubos Kristak
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100539- (2024)
The research aims on thermophysical properties of an ancient silver fir wood using transient plane heat source method in three directions of wood defined under isotropic environment. Crucial parameters studied at room temperature include thermal cond
Externí odkaz:
https://doaj.org/article/c6fde9611da54eca9628afd9ce3ec2a5
Autor:
Muhammad Adly Rahandi Lubis, Seng Hua Lee, Efri Mardawati, Souvia Rahimah, Petar Antov, Robi Andoyo, Ľuboš Krišťák, Bambang Nurhadi
This book highlights recent progress on the advancements toward optimization of major biorefinery processes, including biomass pretreatment and fractionation, saccharification of sugars, and conversion of sugars and lignin into fuels and chemical pre
Autor:
Seng Hua Lee, Wei Chen Lum, Petar Antov, Ľuboš Krišťák, Muhammad Adly Rahandi Lubis, Widya Fatriasari
This book highlights the world distribution of eucalyptus plantations and the recent state of research on the utilization of planted eucalyptus for engineered wood products (EWPs) manufacturing. EWPs such as particleboard, fiberboard, oriented strand
Autor:
Sena Maulana, Astri Aulia Suwanda, Rio Ardiansyah Murda, Petar Antov, Rahma Nur Komariah, Muhammad Iqbal Maulana, Sarah Augustina, Seng Hua Lee, Melbi Mahardika, Aditya Rianjanu, Tarmizi Taher, Lubos Kristak, Yazid Bindar, Apri Heri Iswanto, Muhammad Adly Rahandi Lubis
Publikováno v:
Polymers, Vol 16, Iss 12, p 1692 (2024)
This study aimed to analyze the effect of pre-heat treatment on bamboo strand properties and its impact on the properties of the resulting bamboo-oriented strand board (BOSB). Giant bamboo (Dendrocalamus asper (Schult.) Backer) with a density of 0.53
Externí odkaz:
https://doaj.org/article/3f7d43543fc84d259e59eb597fc1af1e
Autor:
Rupali Tiwari, Vlastimil Boháč, Roman Réh, Valentina Lo Giudice, Luigi Todaro, Viliam Vretenár, Vladimír Štofanik, Lubos Kristak
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100228- (2023)
The article investigates the thermophysical parameters of Turkey oak particleboard with different densities and their response to varying heat pulse power to cover possible thermally dependent disturbance effects during the measurement. Samples were
Externí odkaz:
https://doaj.org/article/2783c3e695de473dab9965451b83c3d9
Publikováno v:
Polymers, Vol 16, Iss 11, p 1532 (2024)
Particleboard, engineered wood products as part of a large family of wood composite materials, developed in use mainly in the 1950s and 1960s to utilize inferior wood and wood waste when good-quality wood was in short supply; the annual production ca
Externí odkaz:
https://doaj.org/article/8cee1dcc06c74b3d9160ff0938ce9d19