Zobrazeno 1 - 10
of 129
pro vyhledávání: '"M. Brožek"'
Autor:
M. Brožek
Publikováno v:
Research in Agricultural Engineering, Vol 62, Iss 4, Pp 198-204 (2016)
The contribution contains results of bonded joints strength tests. The tests were carried out according to the modified standard ČSN EN 1465 (66 8510):2009. The spruce three-ply wood of 4 mm thickness was used for bonding according to ČSN EN 636 (4
Externí odkaz:
https://doaj.org/article/bfcc336891f441cf9e31c7212cecdef4
Autor:
M. Brožek
Publikováno v:
Research in Agricultural Engineering, Vol 61, Iss 3, Pp 134-139 (2015)
The paper presents the results of strength tests of joints made using six different adhesives destined by their producers for bonding wood. Bonded samples were made from seven sorts of wood commonly growing in the Czech Republic, namely ash, beach, c
Externí odkaz:
https://doaj.org/article/c53055422afa4f5fa29f305e5ea2876b
Autor:
M. Brožek
Publikováno v:
Research in Agricultural Engineering, Vol 61, Iss 2, Pp 66-71 (2015)
Worldwide increasing energy demand is today permanently covered by a majority of non-renewable energy sources, namely by coal, crude oil and natural gas. This causes the rapid decline of their reserves and the time gets near when they will be run out
Externí odkaz:
https://doaj.org/article/419c7ab54459409c866eaa8fcbecc664
Autor:
P. Valášek, M. Brožek
Publikováno v:
Research in Agricultural Engineering, Vol 61, Iss 2, Pp 92-97 (2015)
For renovation of functional surfaces of machines and devices for agricultural production it is possible to use, in addition to conventionally used methods, polymers with fillers - composites. The presence of microparticles in the polymeric matrix im
Externí odkaz:
https://doaj.org/article/61208d3cd2ce4067bd946e9885edbff7
Autor:
M. Brožek
Publikováno v:
Research in Agricultural Engineering, Vol 59, Iss 4, Pp 141-146 (2013)
The paper contains strength tests results of joints soldered using lead and leadless soft solders. For tests lead solders types Sn63Pb37, Sn60Pb40, Pb60Sn40 and Pb48Sn32Bi and leadless soft solders types Sn96Ag4, Sn99Cu1, Sn70Zn30 and Sn96Ag3Cu1 were
Externí odkaz:
https://doaj.org/article/49053adb47b64654b0312116adddb183
Autor:
P. Valášek, M. Brožek
Publikováno v:
Research in Agricultural Engineering, Vol 59, Iss 2, Pp 46-50 (2013)
One of the possibilities of recycling waste from blasting processes is the application of these secondary materials in polymeric matrix, where the primary material is replaced with the secondary one. By this quite specific recycling process a new mat
Externí odkaz:
https://doaj.org/article/da972b088b704daca31a6c8164a96a1e
Autor:
M. Brožek
Publikováno v:
Journal of Forest Science, Vol 59, Iss 3, Pp 101-106 (2013)
The paper presents the results of laboratory tests aimed at the study of storage place, storage manner and storage time in relation to mechanical properties of briquettes made from spruce shavings. A BrikStar 50 briquetting press with a pressure cham
Externí odkaz:
https://doaj.org/article/7bd3a2129ddf43e69f9ee7489d6a2e3d
Publikováno v:
Research in Agricultural Engineering, Vol 58, Iss 1, Pp 30-35 (2012)
At logging and at the subsequent wood and wood semi-products treatment the fine grained loose waste arises, e.g. wood dust, saw dust, shavings, chips, bark etc. One of possibilities of its meaningful utilization is the briquetting technology, product
Externí odkaz:
https://doaj.org/article/a4e6877c4e52420ab4e178c3906a3ffe
Publikováno v:
Research in Agricultural Engineering, Vol 51, Iss 2, Pp 66-72 (2005)
The measuring has proved that the energy herbs can be pressed into the form of compact briquettes. It regards 9 varieties of the energy crops, i.e. coriander, crambe, saphlor, sorrel, sorghum, reed canary grass, knotweed, barley straw and rapeseed st
Externí odkaz:
https://doaj.org/article/1e477933773340a8a9d5ae7150e04201
Publikováno v:
Research in Agricultural Engineering, Vol 50, Iss 4, Pp 136-139 (2004)
The aim of this research is to find and to evaluate energy crops with respect to their compactibility. It resulted in an evaluation of mechanical properties of seven crop species and in findings concerning mechanical parameters that exert influence o
Externí odkaz:
https://doaj.org/article/cf4916132e9348e2af8e88342cbce824