Results 21 to 30 of about 18,664 (161)

Optimization of the properties of lightweight ceramic products using statistical methods [PDF]

open access: yesНанотехнологии в строительстве
Introduction. Improving the efficiency of ceramic bricks and blocks involves reducing their average density and corresponding thermal conductivity. One possible approach is to introduce porosity into the ceramic structure using burnable additives or ...
Alexey D. Zhukov   +5 more
doaj   +1 more source

Sustainability effects of including concrete cracking and healing in service life prediction for marine environments [PDF]

open access: yes, 2016
With today’s focus on sustainable design, it is necessary to adequately predict and prolong service life of concrete in marine environments. By introducing self-healing properties, service life extension can be achieved.
Adriaens, Annemie   +4 more
core   +1 more source

SIMULTANEOUS USE OF LIQUID AND SOLID FOAMING AGENTS BY A NONCONVENTIONAL TECHNIQUE TO OBTAIN A HIGH-STRENGTH GLASS FOAM WITH FINE POROSITY

open access: yesNonconventional Technologies Review, 2021
A glass foam with typical characteristics for a foam glass gravel usable as a thermal insulating material in difficult climatic conditions and with mechanical stress was made by sintering at 834 ºC a powder mixture composed of colorless glass waste  (93.
Lucian Paunescu   +4 more
doaj  

Oviposition and development in the glass frog Hyalinobatrachium orientale (Anura: Centrolenidae) [PDF]

open access: yes, 2015
Oviposition and development in the glass frog Hyalinobatrachium orientale (Anura: Centrolenidae). Oviposition and external embryonic developmental features are described in the Tobago glass frog, Hyalinobatrachium orientale.
Downie, J. Roger   +2 more
core   +3 more sources

USING A SODIUM SILICATE SOLUTION TO PRODUCE IN MICROWAVE FIELD A HIGH-STRENGTH POROUS GLASS FOAM

open access: yesNonconventional Technologies Review, 2021
Another experimental application of the nonconventional microwave heating technique in the manufacturing process of a porous glass foam with high mechanical strength confirmed the high energy efficiency of this procedure compared to the conventional ...
Felicia Cosmulescu   +3 more
doaj  

Thermo-mechanical parametric analysis of packed-bed thermocline energy storage tanks [PDF]

open access: yes, 2016
© 2016. This version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/A packed-bed thermocline tank represents a proved cheaper thermal energy storage for concentrated solar power plants compared with ...
González Acedo, Ignacio   +4 more
core   +2 more sources

Analisis laju timbunan dan komposisi sampah di permukiman pesisir Kenjeran Surabaya

open access: yesJournal of Biological Researches, 2013
Solid waste in Coastal Settlement Kenjeran Surabaya is alarming due to of the habit of the peoples to pile until 1 meter on surface coastal land. The habit can impact of environmental pollution to that area.
Nita Citrasari   +2 more
doaj   +1 more source

ANALISIS TERMAL KOLEKTOR SURYA TIPE PLAT DATAR DENGAN FLUIDA KERJA ETANOL 96% PADA SISTEM SOLAR WATER HEATER

open access: yesJurnal Teknik Mesin, 2017
Abstrak – Optimasi penggunaan energi matahari perlu ditingkatkan, salah satunya dengan menggunakan kolektor surya. Panas yang diterima digunakan sebagai sumber kalor untuk memanaskan etanol 96% sebagai fluida kerja pada sistem solar water heater (SWH ...
Rianda .
doaj   +1 more source

Numerical study on the influence of infiltration on swash hydrodynamics and sediment transport in the swash zone [PDF]

open access: yes, 2017
Infiltration and exfiltration processes have a significant influence on the hydrodynamics of the swash zone. Such processes need to be taken into account in the modelling of cross-shore sediment transport and the prediction of beach profile evolution ...
Hammeken, AM, Simons, RR
core   +1 more source

HIGH MECHANICAL STRENGTH CELLULAR PRODUCT AS A CONSTRUCTION MATERIAL MANUFACTURED IN MICROWAVE FIELD

open access: yesNonconventional Technologies Review, 2020
The paper presents the results of the research for the production by a nonconventional method (using microwave irradiation) of a cellular glass with high mechanical strength from flat glass waste (86 – 95%), calcium carbonate (1%)  as a foaming agent ...
Lucian Paunescu   +2 more
doaj  

Home - About - Disclaimer - Privacy