Results 21 to 30 of about 1,131,680 (257)

Application of Geo-electrical Methods for Estimating Water Infiltration in Soils [PDF]

open access: yesNature Environment and Pollution Technology, 2022
In this study, an alternative approach was applied for the characterization of the subsurface geological conditions to estimate the hydrological parameters in the absence of subsurface soil data.
Kaizar Hossain, Mohd Talha Anees, Ahmad Farid Bin Abu Baker, Mohammad Muqtada Ali Khan, Amin E. Khalil, K. S. Ishola, Abdullah K., Mohd Nawawi M. N. and Mohd. Omar A. K.
doaj   +1 more source

The Possibility to Recreate the Shapes of Objects on the Basis of Printer Vibration in the Additive Printing Process

open access: yesApplied Sciences, 2021
Information protection is an important safety issue in many human activity fields. Technological advances and related ubiquitous computerization bring new challenges in this area.
Andrzej Stańczak   +3 more
doaj   +1 more source

Fabrication of carbon fibers reinforced Al-matrix composites in pulsed magnetic field

open access: yesJournal of Materials Research and Technology, 2021
Woven carbon fibers reinforced Al-matrix composites were successfully prepared through a liquid metallurgy process in pulsed magnet field (PMF). Various wetting conditions and PMF application methods were respectively adopted to reveal the infiltration ...
Junjia Zhang   +6 more
doaj   +1 more source

Assessing the Security of TEMPEST Fonts against Electromagnetic Eavesdropping by Using Different Specialized Receivers

open access: yesApplied Sciences, 2020
The main topic of the present paper is the printed text protection against electromagnetic infiltration. There are many solutions to protect such data. One of these methods is the one that uses computer fonts that are characterized by special shapes. The
Ireneusz Kubiak   +2 more
doaj   +1 more source

Enhanced mechanical property and tunable dielectric property of SiCf/SiC-SiBCN composites by CVI combined with PIP

open access: yesJournal of Advanced Ceramics, 2021
The SiBCN matrix via chemical vapor infiltration (CVI) or/and polymer infiltration pyrolysis (PIP) technologies was orderly introduced to SiCf/SiC composites to optimize the mechanical property and electromagnetic (EM) shielding effectiveness ...
Chaokun Song   +5 more
doaj   +1 more source

A new problem in inflammatory bladder diseases: Use of mobile phones!

open access: yesInternational Brazilian Journal of Urology, 2014
Purpose Technological developments provide a lot of conveniences to our lives. This issue is one of the risks that arise along with these conveniences. In our study we tried to understand the impact of electromagnetic waves from mobile phones on bladder
Orhan Koca   +5 more
doaj   +1 more source

In situ estimation of soil hydraulic and hydrodispersive properties by inversion of electromagnetic induction measurements and soil hydrological modeling [PDF]

open access: yesHydrology and Earth System Sciences, 2022
Soil hydraulic and hydrodispersive properties are necessary for modeling water and solute fluxes in agricultural and environmental systems. Despite the major efforts in developing methods (e.g., laboratory-based, pedotransfer functions), their ...
G. Dragonetti   +6 more
doaj   +1 more source

Melt Processing and Characterization of Al-SiC Nanocomposite, Al, and Mg Foam Materials

open access: yesMetals, 2016
In the present work, metallic foams of Al, Mg and an Al-SiC nanocomposite (MMNC) have been fabricated using a new manufacturing technique by employing melt infiltration assisted with an electromagnetic force.
Ahmed M. Nabawy   +3 more
doaj   +1 more source

One step synthesis of 3D BaTiO3@C for novel electromagnetic shielding of epoxy composites [PDF]

open access: yesE3S Web of Conferences
The ever-increasing electromagnetic interference (EMI) pollution becomes an important issue in current environmental protection and human society. In this work, 3D BaTiO3(3DBT)@C porous ceramic framework was one-step fabricated by sol-gel method using ...
Zhang Dongmei   +8 more
doaj   +1 more source

Progress in the Preparation of Large-Size High-Performance CuCr Alloys

open access: yesAdvances in Materials Science and Engineering, 2022
CuCr contact material, whose mass fraction of Cr is generally in the range of 25% to 50%, is one of the most desirable contact materials for medium- and high-voltage vacuum switches.
Jin-Ru Han   +3 more
doaj   +1 more source

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