Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Sigitas Vėjelis"'
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 16, Pp 14250-14261 (2022)
Raw sheep wool preparation processes are closely related to the use of environmentally harmful raw materials. To solve this problem, alternative ways of cleaning wool, often called environmentally friendly, are being sought. In this research, the pos
Externí odkaz:
https://doaj.org/article/1d9b8002370c4f55b4fd3c91e469a921
Publikováno v:
Journal of Natural Fibers, Vol 20, Iss 2 (2023)
In the current paper, the thermal insulation material from the wool of sheep grown in Lithuania is analyzed. Three types of thermal insulation material were produced: horizontal orientations, corrugated from the individual layer obtained, and corruga
Externí odkaz:
https://doaj.org/article/a1a2a080179c4a0ca138042ddfcb7608
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4188 (2023)
This paper describes the production and performance characteristics of lightweight concrete (LWC) made from porous aggregates, such as expanded glass (EG), made from glass waste, and crushed expanded polystyrene waste (CEPW), obtained by crushing pac
Externí odkaz:
https://doaj.org/article/6cb877c30e484a0fb4e0744315d4c1a6
Publikováno v:
Medžiagotyra, Vol 19, Iss 4, Pp 471-474 (2013)
Extruded polystyrene is extensively used in many applications such as thermal insulation, packaging, structural use and buoyancy. In order to an effective use of this material it is essential to know its behavior under compression. The research in th
Externí odkaz:
https://doaj.org/article/b040882ea336461cb479272310179e15
Publikováno v:
Medžiagotyra, Vol 19, Iss 2, Pp 230-235 (2013)
The results of investigation of strength (s10 %, scr) and deformability (E) characteristics of expanded polystyrene specimens are presented. The results are based on the short-term compression in the organization of long-term creep study. For the exp
Externí odkaz:
https://doaj.org/article/70b66b03b7b84a509f11729543364a34
Publikováno v:
Engineering Structures and Technologies, Vol 8, Iss 1 (2016)
In the last two decades intensive grow of industry of building materials from renewable resources is observed. Such situation is related to some aspects: global warming, environmental pollution, impact on human health, environmental impact of materia
Externí odkaz:
https://doaj.org/article/95ad2eac320a4b89859c85eec817fdae
Publikováno v:
Medžiagotyra, Vol 18, Iss 2, Pp 192-196 (2012)
The products of mineral wool are widely used for thermal insulation of buildings, both at construction of new buildings and at renovation of old ones. The mechanical resistance and stability of them, as well as their energy saving and heat saving req
Externí odkaz:
https://doaj.org/article/2e3db92777b6404594d8d1465c74d22d
Publikováno v:
Medžiagotyra, Vol 17, Iss 2, Pp 208-212 (2011)
The development of new thermal insulation materials needs to evaluate properties and structure of raw material, technological factors that make influence on the thermal conductivity of material. One of the most promising raw materials for production
Externí odkaz:
https://doaj.org/article/bf6d48cec1ad4ac38e3fd2e910c22c34
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 3, Iss 5 (2011)
Thermal insulation materials produced from local renewable resources are increasingly used for two reasons – they are environmentally friendly and their manufacture requires less amount of energy. The most renewable resources include a wide variety
Externí odkaz:
https://doaj.org/article/ebc3621cce3c46e6aa8232d259b4c586
Autor:
Laimutis Steponaitis, Sigitas Vėjelis
Publikováno v:
Engineering Structures and Technologies, Vol 2, Iss 3 (2010)
The strength and deformability of mineral wools slabs, as well as thermo-insulating characteristics can be attributed to the most important indices determining the popularity of these products in practice. The mechanical resistance and stability of m
Externí odkaz:
https://doaj.org/article/5a0ba146a0264148874fdb8a8b8607e3