Results 71 to 80 of about 10,122 (257)

Experimental Study on Heat Transfer Characteristics of Rod Bundle Channel in Natural Circulation under Rolling Motion Condition

open access: yesYuanzineng kexue jishu
Affected by sea wind and waves, the floating nuclear power plant (FNPP) would be in rolling motion during operation. The rolling motion will introduce fluctuated inertial force periodically, resulting in periodic thermal and hydraulic parameters ...
LI Xin1, WANG Shuang1, TAN Sichao1, , QIAO Shouxu1, TIAN Ruifeng1, CHENG Kun2
doaj   +1 more source

Reconfigurable Acoustofluidic Microvortices for Selective Microcargo Delivery

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
This work introduces a frequency‐encoded, reconfigurable acoustofluidic system that overcomes the low throughput and poor selectivity of conventional micro‐delivery methods. By exploiting discrete microbubble resonances to program adaptive microvortex modes, the platform enables real‐time switching and selective guidance of microscale payloads through ...
Lei Wang   +6 more
wiley   +1 more source

A CFD-informed model for subchannel resolution crud prediction [PDF]

open access: yes, 2019
A physics-directed, statistically based, surrogate model of the small scale flow fea- tures that impact Chalk River unidentified deposit (crud) growth is presented in this work.
Gurecky, William Ladd
core   +1 more source

Experimental Study of Void Fraction and Interfacial Area Concentration Distribution Characteristics in Rod Bundle Subchannel

open access: yesYuanzineng kexue jishu
The gas-liquid two-phase flow widely exists in nuclear energy, chemical industry, petroleum engineering, and other industrial production fields. Two-phase flow will occur in pressurized water reactors during normal operation and accident conditions.
REN Jiaxing,  WANG Ruohao,  WANG Fangdong,  QIAO Shouxu,  TAN Sichao,  TIAN Ruifeng,  GAO Puzhen
doaj   +1 more source

Game Theory Based Energy-Aware Uplink Resource Allocation in OFDMA Femtocell Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
Femtocell is a promising technique not only in operator networks but also in having potential applications for industrial wireless sensor networks. In this paper, we investigate energy efficient uplink power control and subchannel allocation in two-tier ...
Jun Zhao   +5 more
doaj   +1 more source

In situ biomimetic materials for dentin repair

open access: yesBMEMat, Volume 4, Issue 1, March 2026.
This review primarily discusses the role and clinical application of key biomimetic materials for in situ dentin repair, providing a feasible foundation for future material and performance optimization in situ dentin regeneration. Abstract Dental defects, ranking among the most prevalent diseases globally, pose a serious threat to human health, with ...
Jingjing Deng   +3 more
wiley   +1 more source

Solution Techniques for Single-Phase Subchannel Equations [PDF]

open access: yes, 2013
A steady-state, single phase subchannel solver was created for the purpose of integration into a multi-physics nuclear fuel performance code. Since applications of such a code include full nuclear reactor core flow simulation, a thorough investigation of
Hansel, Joshua Edmund
core  

Joint Video Packet Scheduling, Subchannel Assignment and Power Allocation for Cognitive Heterogeneous Networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2017
In this paper, a joint video scheduling, subchannel assignment, and power allocation problem in cognitive heterogeneous networks is modeled as a mixed integer non-linear programming (MINLP), which maximizes the minimum videotransmission quality among ...
Lei Xu, A. Nallanathan, Xiaoqin Song
semanticscholar   +6 more sources

Bit Loading Algorithms for Cooperative OFDM Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
We investigate the resource allocation problem for an OFDM cooperative network with a single source-destination pair and multiple relays. Assuming knowledge of the instantaneous channel gains for all links in the entire network, we propose several bit ...
Bo Gui, Leonard J. Cimini
doaj   +1 more source

Revisiting Adaptive Frequency Hopping Map Prediction in Bluetooth with Machine Learning Classifiers

open access: yesEnergies, 2021
Thanks to the frequency hopping nature of Bluetooth, sniffing Bluetooth traffic with low-cost devices has been considered as a challenging problem. To this end, BlueEar, a state-of-the-art low-cost sniffing system with two Bluetooth radios proposes a set
Janggoon Lee, Chanhee Park, Heejun Roh
doaj   +1 more source

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