Results 41 to 50 of about 308 (180)

Energy‐Aware Protocol Design and Evaluation of the PHY Layer in Satellite IoT

open access: yesInternational Journal of Satellite Communications and Networking, Volume 43, Issue 2, Page 61-76, March/April 2025.
ABSTRACT Direct‐to‐satellite communication for the Internet of Things (IoT) has attracted significant interest from both the scientific community and major telecommunications players. The integration of satellite connectivity in smartphones and IoT devices promises a transformative impact on critical applications such as environmental monitoring, asset
Simon Heine   +2 more
wiley   +1 more source

5G Network Slicing as a Service Enabler for the Automotive Sector

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
This paper explores how network slicing can benefit the automotive sector throughout the vehicle lifecycle, from manufacturing to vehicular communications. We analyze the cost equilibrium for network slicing to be effective for car manufacturers, and tests in real 5G networks that demonstrate the performance improvement in OTA updates coexisting with ...
David Candal‐Ventureira   +7 more
wiley   +1 more source

OECD/NRC PSBT Benchmark: Investigating the CATHARE2 Capability to Predict Void Fraction in PWR Fuel Bundle

open access: yesScience and Technology of Nuclear Installations, 2012
Accurate prediction of steam volume fraction and of the boiling crisis (either DNB or dryout) occurrence is a key safety-relevant issue. Decades of experience have been built up both in experimental investigation and code development and qualification ...
A. Del Nevo   +3 more
doaj   +1 more source

A Non‐Binary Dual Cascade Polar Codes Construction and Low‐Complexity SCL Decoding

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
First, we design an error‐correction approach including two cascade non‐binary polar coding (NB‐CPolar) structures and a cyclic redundancy check (CRC) code. Second, we propose a low‐complexity decoding algorithm based on non‐binary successive cancellation list (NB‐LSCL) decoding.
Baoxin Su   +3 more
wiley   +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

HEAT TRANSFER MODELLING OF TWO-PHASE FLOW IN ISOLATED CHANNEL

open access: yesActa Polytechnica CTU Proceedings, 2018
This paper deals with Post-CHF (critical heat flux) heat transfer with the focus on different regimes of film boiling. The new thermal-hydraulic code TUBE 2.0 is presented. This code uses the equation of energy conservation and predefined correlations to
Daniel Vlček   +2 more
doaj   +1 more source

Latency‐Aware Cross‐Layer Signaling for Energy‐Efficient CRNs

open access: yesInternational Journal of Distributed Sensor Networks, Volume 2025, Issue 1, 2025.
With the rapid development of wireless communication technology and the increasing scarcity of spectrum resources, cognitive radio networks (CRNs) have emerged as an effective means to improve spectrum utilization. This paper investigates the cross‐layer design (CLD) issues in CRNs, exploring the collaborative mechanisms among the physical layer, MAC ...
Huajun Chen   +5 more
wiley   +1 more source

In‐Depth Numerical Elucidation on Thermal‐Hydraulic Phenomena for EBR‐II XX09 Subassembly During SHRT‐45 Experiment by 1D MARS‐LMR Code and 3D CFD Code

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
In this study, the EBR‐II SHRT‐45 test, simulating a loss‐of‐flow accident without scram, was employed to evaluate the stability and thermal‐hydraulic behavior of the reactor’s fuel assembly cladding. By integrating high‐fidelity computational fluid dynamics (CFD) models with the MARS‐LMR code, this research aims to validate predictive capabilities and
Junbeom Park   +3 more
wiley   +1 more source

Development of Subchannel Code for Plate-Type Fuel Plus Verification

open access: yes, 2023
AbstractThe fuel shape and flow path structure of the plate-type fuel reactor are different from those of the conventional rod-bundle reactor, which leads to the difference between the thermal-hydraulic phenomenon and thermal conduction in the rod bundle assembly.
Bo Zhang   +3 more
openaire   +1 more source

Development and Verification of a Spatial Dynamics Code RESTA‐3D for Light Water Reactors

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
A neutronics/thermal‐hydraulics (TH) coupled spatial dynamics code, reactor system transient analysis‐three dimensional (RESTA‐3D), has been developed for both static and transient analysis of large advanced light water reactors (LWRs), with a focus on control rod (CR) ejection accidents.
Yong Cui   +4 more
wiley   +1 more source

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