Results 101 to 110 of about 10,122 (257)

Development of a Transient Single-Phase Subchannel Code \& Integration within the Multi-Purpose, Multi-Physics MOOSE Computational Framework [PDF]

open access: yes, 2023
This work details the development of a novel subchannel code within the MOOSE computational framework. MOOSE is a Multi-physics Object Oriented Simulation Environment, a parallel computational framework targeted at the solution of systems of coupled ...
Kyriakopoulos, Vasileios
core  

Performance Analysis of Power Control Algorithms in Uplink Cell‐Free Massive MIMO Systems

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
Cellular massive multiple input multiple output (MIMO) technology has revolutionized wireless communication by enhancing spectral efficiency (SE). However, its ability to meet the growing data rate demands of future networks beyond fifth generation (5G) is limited by challenges like intercell interference.
Abera Sitotaw Mersha   +3 more
wiley   +1 more source

Room‐Temperature Single Li+ Ion Conducting Organic Solid‐State Electrolyte with 10−4 S cm−1 Conductivity for Lithium‐Metal Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 47, December 16, 2025.
A molecularly engineered disulfonated COF film enables fast and directional Li⁺ conduction via inter‐subchannel hopping with reduced migration barriers, as confirmed by molecular dynamics simulations. The 20 µm‐thick COF exhibits high crystallinity and smooth morphology, delivering 1.0 × 10‒4 S cm−1 conductivity and ≈95% capacity retention over 300 ...
Rak Hyeon Choi   +4 more
wiley   +1 more source

Validation of NEPTUNE CFD two-phase flow models against OECD/NRC PSBT subchannel experiments [PDF]

open access: yes, 2017
This paper deals with the validation of the multifield computational fluid dynamics code NEPTUNE_CFD v2.0.1 against experimental data available from the OECD/NRC NUPEC PWR subchannel and bundle tests (PSBT) international benchmark.
S. Lutsanych   +5 more
core   +1 more source

Joint Computation Offloading and Resource Allocation Optimization in Heterogeneous Networks With Mobile Edge Computing

open access: yesIEEE Access, 2018
In this paper, we propose a distributed joint computation offloading and resource allocation optimization (JCORAO) scheme in heterogeneous networks with mobile edge computing.
Jing Zhang   +3 more
doaj   +1 more source

Local reduced subspaces of subchannel‐inspired subdomains

open access: yesInternational Journal for Numerical Methods in Engineering
AbstractIn this article, we study an update of the traditional subchannel approximation utilizing local reduced order bases. Through employing the symmetries and periodicity of a 7‐pin bundle, the global domain is decomposed into numerous repeating subdomains following several dividing strategies.
Shenhui Ruan   +2 more
openaire   +3 more sources

Numerical Prediction of Void Distribution in Two-Phase Turbulent Flow in a Subchannel [PDF]

open access: yes, 2010
Numerical simulation code for predicting void distribution in two-phase turbulent flow in a subchannel was developed. The purpose is to obtain a profile of void distribution in the subchannel.
Tatsuya Sasakawa   +2 more
core   +1 more source

Resource Allocation for NOMA-Based D2D Systems Coexisting With Cellular Networks

open access: yesIEEE Access, 2018
This paper describes a nonorthogonal multiple access (NOMA)-based device-to-device (D2D) communication system underlaying in a cellular network sharing time and frequency resource.
Taehyun Yoon   +5 more
doaj   +1 more source

Resource allocation techniques for OFDMA-based decode-and-forward relaying networks [PDF]

open access: yes, 2008
In this paper, we focus on the design of efficient resource allocation algorithms for a multihop cellular network, with orthogonal frequency division multiple access (OFDMA) as downlink transmission technique and utilizing decode-and- forward cooperation
Nix, AR   +5 more
core   +1 more source

Numerical Study of the Steady-State Subchannel Test-Case with NEPTUNE_CFD for the OECD/NRC NUPEC PSBT Benchmark

open access: yesScience and Technology of Nuclear Installations, 2012
The multifield computational fluid dynamics (CFD) code NEPTUNE_CFD is applied to carry out a numerical study of the steady-state subchannel test-case of the OECD/NRC NUPEC PWR subchannel and bundle tests (PSBTs) international benchmark, focusing on the ...
C. Baudry   +5 more
doaj   +1 more source

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