Zobrazeno 1 - 10
of 8 886
pro vyhledávání: '"Two layer"'
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-30 (2024)
Abstract As the demand for high-capacity and energy-efficient wireless communications grows, the exploration of cost-effective and power-optimized hybrid digital-analog beamforming techniques for millimeter-wave massive MIMO systems has gained substa
Externí odkaz:
https://doaj.org/article/092623bd47e04063b67b24d09c86bfb5
Publikováno v:
Georesursy, Vol 26, Iss 3, Pp 162-174 (2024)
The main types of CRM models (Capacitance Resistive Model) are considered. The advantage of CRM models over other types of models is the exclusion from consideration of reservoir pressure, information about which is usually unsystematic, scattered, a
Externí odkaz:
https://doaj.org/article/7f93acc8890e49e8876063220c72624f
Publikováno v:
Urban Lifeline, Vol 2, Iss 1, Pp 1-18 (2024)
Abstract In an emergency evacuation, the free evacuation of pedestrians can make the entire evacuation process slow and dangerous. To limit the free behavior of pedestrians and reduce the interaction between pedestrians, a reasonable layout of the gu
Externí odkaz:
https://doaj.org/article/3f0d9432d13e489bb8d41bc2111c4efc
Publikováno v:
电力工程技术, Vol 43, Iss 5, Pp 170-180 (2024)
Against the backdrop of rapid growth in electric vehicle holdings, there is a growing demand for the construction of electric vehicle (EV) charging stations. To improve the charging station operation economy, an optimal scheduling method of EV chargi
Externí odkaz:
https://doaj.org/article/3e1f30cf35434feea3908064d4c317e3
Publikováno v:
Технічна інженерія, Vol 1, Iss 93, Pp 32-38 (2024)
In recent times, the mechanical properties of the surface layer have changed in some areas of the surface of the grant. The mechanical properties of the soil along its thickness become discretely variable. The soil ceases to be monolithic. It becomes
Externí odkaz:
https://doaj.org/article/251977f626bd4726a0a49b81944c7eb6
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 388-397 (2024)
Time-dependent in-plane deformation in PMMA indentation is investigated via two-layer visco-plasticity model (TLV). The parameters of TLV model for PMMA were calibrated for tensile specimens using finite element analysis (FEA) and an optimization app
Externí odkaz:
https://doaj.org/article/bc6dca383ae549fca307acb31c4ed4f9
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 5, Pp 6319-6337 (2024)
Abstract Sparse large-scale multiobjective problems (LSMOPs) are characterized as an NP-hard issue that undergoes a significant presence of zero-valued variables in Pareto optimal solutions. In solving sparse LSMOPs, recent studies typically employ a
Externí odkaz:
https://doaj.org/article/4de1c2b237604cc6aaf9cb7d2ea29039
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 140-150 (2024)
The variation of electric vehicle (EV) charging load is constrained by the climbing performance of microgrids. Therefore, this paper considers the climbing characteristics of microgrid units and proposes a two-layer optimization strategy for EVs part
Externí odkaz:
https://doaj.org/article/f44e6af18ca545aeb1479d635aceef5e
Autor:
Nguyen Thi Hai Van, Thi Hong Nguyen
Publikováno v:
Defence Technology, Vol 35, Iss , Pp 222-247 (2024)
This work uses refined first-order shear theory to analyze the free vibration and transient responses of double-curved sandwich two-layer shells made of auxetic honeycomb core and laminated three-phase polymer/GNP/fiber surface subjected to the blast
Externí odkaz:
https://doaj.org/article/7351a57ca4bf4fd0bb1fd9da025a0be9