نتایج جستجو برای: basalt fibers

تعداد نتایج: 73921  

Journal: :Heliyon 2023

Plastic waste poses a significant hazard to the environment as result of its high production rates, which endanger both and inhabitants. Similarly, another concern is cement, accounts for roughly 8% global CO2 emissions. Thus, recycling plastic replacement cementitious materials may be more effective strategy minimisation cement elimination. Therefore, in this study, (low-density polyethylene) ...

Journal: : 2023

The article examines the results of research work carried out at TBKV department Kyiv National University Construction and Architecture on creation samples thermal sound insulation products with increased operational properties based modified basalt fiber. topicality topic is due to predicted reduction world reserves energy carriers a simultaneous increase in volume consumption cost, which dete...

Journal: :Journal of environmental monitoring : JEM 2009
M Paz Martín-Redondo Eduardo Sebastian Martínez M Teresa Fernández Sampedro Carlos Armiens Javier Gómez-Elvira Jesus Martinez-Frias

The Rover Environmental Monitoring Station (REMS) is one of NASA/MSL's instruments, which has been designed for measuring ambient pressure, humidity, wind speed and direction, UV radiation, and air and ground temperature (GT). The GT-sensor is dedicated to measure the real temperature of the Martian surface, integrating the IR energy coming from the ground. The existing IR spectral data of Mart...

2016
Mary E. Dzaugis Arthur J. Spivack Ann G. Dunlea Richard W. Murray Steven D’Hondt

Hydrogen (H2) is produced in geological settings by dissociation of water due to radiation from radioactive decay of naturally occurring uranium ((238)U, (235)U), thorium ((232)Th) and potassium ((40)K). To quantify the potential significance of radiolytic H2 as an electron donor for microbes within the South Pacific subseafloor basaltic aquifer, we use radionuclide concentrations of 43 basalt ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1388

چکیده ندارد.

2017
Karen Olsson-Francis Victoria K. Pearson Elisabeth D. Steer Susanne P. Schwenzer

Bio-signatures play a central role in determining whether life existed on early Mars. Using a terrestrial basalt as a compositional analog for the martian surface, we applied a combination of experimental microbiology and thermochemical modeling techniques to identify potential geochemical bio-signatures for life on early Mars. Laboratory experiments were used to determine the short-term effect...

2002
M. G. Mihalynuk

taposed along the north-trending, high-angle Nahlin fault; all three tectonic elements are intruded by the Late Cretaceous Atlin Mountain pluton (Figure 1-19-2). The oldest rocks in the eastern domain are Mississippian to Triassic oceanic; crustal and sedimentary rocks of the Cache Creek Complex. These include ultramafite, basalt, limestone, chert, argillite and wacke, and probably a mixed ultr...

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