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223.903  Articles
1 of 22.391 pages  |  10  records  |  more records»
In Colombia, when a structural review of steel bridges is performed, the design loads, materials specifications andsafety factor are verified as established in the Colombian Code of Bridges Seismic Design (CCDSP). This evaluation is notat all reliable, si... see more

In Colombia, when a structural review of steel bridges is performed, the design loads, materials specifications andsafety factor are verified as established in the Colombian Code of Bridges Seismic Design (CCDSP). This evaluation is notat all reliable, si... see more

In recent years, the development of communication technology has advanced at an accelerated rate. Communication technologies such as 4G, 5G, Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax) are extensively used today due to their excellent system quality and ex... see more

In the context of the Anthropocene, the decoupling of carbon emissions from electricity generation is critical. South Africa has an ageing coal power fleet, which will gradually be decommissioned over the next 30 years. This creates substantial opportunit... see more

In the context of the Anthropocene, the decoupling of carbon emissions from electricity generation is critical. South Africa has an ageing coal power fleet, which will gradually be decommissioned over the next 30 years. This creates substantial opportunit... see more

Infectious diseases represent a serious problem of public health in countries where resistance of bacteria to antibiotics is spreading alarmingly. A such situation leads researchers to make efforts so they can isolate or synthesize new antimicrobial molec... see more

Context. S-blocks are one of the main transformations of many ciphers, and the search for S-boxes with improved cryptographic indicesa great deal of attention in the literature of this direction is paid. Thus, it that there are permutations (S-blocks), wh... see more

Background: Streptococcus pneumoniae is an important cause of respiratory tract infections.  Due to the recent incidence of antibiotic resistance to commonly used antibiotics, the use of quinolones in the treatment of S. pneumoniae has been taken int... see more

The article is devoted to the experimental verification of the author's methodology for the development of the communicative competency of multinational staff officers in the process of their military-professional training for the participation in interna... see more

1 of 22.391 pages  |  10  records  |  more records»