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Remaining Useful Life Prediction for Nonlinear Degraded Equipment With Bivariate Time Scales

Hong Pei, Changhua Hu, Xiaosheng Si, Jianfei Zheng et al. • IEEE Access (2019)

As the fundamental and prerequisite work of remaining useful life (RUL) prediction, degradation modeling directly affects the accuracy of RUL prediction. Existing degradation models are all developed under a single time scale, and less rese...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2019.2951804

Electrical Properties of Electrospun Fibers of PANI-PMMA Composites

Jagadeesh Babu Veluru, Satheesh K. K., Trivedi D.C., Murthy V. Ramakrishna, Ph.D et al. • Journal of Engineered Fibers and Fabrics (2007)

Electrospinning is one of the simplest techniques for obtaining polymer nano fibers. Nanofibers have large surface area to volume ratio and hence have excellent application potential in sensors, filter design etc. Polyaniline (PANI) is the ...

DOAJ Open Access (DOAJ)

The application of supercritical CO2 in nuclear engineering: A review

Houbo Qi, Nan Gui, Xingtuan Yang, Jiyuan Y. Tu et al. • The Journal of Computational Multiphase Flows (2018)

Due to its advantages of low critical pressure and temperature, stability, non-toxic, abundant reserves and low cost, supercritical CO2 becomes one of the most common supercritical fluids in modern researches and industries. This paper pres...

OPENALEX cc-by-nc DOI: https://doi.org/10.1177/1757482x18765377

Sharing tactical data in a network-enabled coalition

James Busch, Rita Russo • Journal of Telecommunications and Information Technology (2004)

The NATO Command, Control and Consultation Agency (NC3A) is a participant in a coalition project called the Shared Tactical Pictures (STP). The aim of STP is to develop methods and techniques to enable the sharing of a wide variety of infor...

DOAJ Open Access (DOAJ) DOI: 10.26636/jtit.2004.4.266

Three-dimensional structure and formation mechanisms of Y2O3 hollow-precipitates in a Cu-based metallic glass

Oriane Baulin, Thierry Douillard, Damien Fabrègue, Michel Perez et al. • Materials & Design (2019)

Recently, the high ductility of Cu-based bulk metallic glasses (BMGs) has been directly linked to the presence of Y2O3 precipitates, and surrounding crystallized areas. Nevertheless, the formation of the precipitates remains to be defined. ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2019.107660

A Rechargeable Zinc–Copper Voltaic Battery Built from Cost-Effective Electrodes and Electrolytes

Jose Fernando Florez Gomez, Songyang Chang, Irfan Ullah, Juan C. Velez Reyes et al. • Batteries (2026)

The zinc–copper (Zn-Cu) voltaic battery is the first battery made in human history, but the Cu2+ dissolution issue leads to the reaction’s irreversibility. To tackle this challenge, solid-state electrolytes, ion exchange membranes, and func...

DOAJ Open Access (DOAJ) DOI: 10.3390/batteries12060215

A new insight on the diffusion growth mechanism of intermetallic compounds in Al-Er system

Zhichao Tang, Jin Cui, Muzhi Yu, Weiqiang Zhu et al. • Materials & Design (2022)

The diffusion growth of intermetallic compounds in Al-Er alloys are closely related to the properties of the alloys. The current work aims at explaining the dominance of Al3Er in the Al-Er alloys precipitation phases and the interface thin ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2022.111341

Critical thickness of GaN film in controllable stress-induced self-separation for preparing native GaN substrates

Mengda Li, Yutian Cheng, Tongjun Yu, Jiejun Wu et al. • Materials & Design (2019)

Stress-induced self-separation is one of the most efficient process for preparing native GaN substrate. The control of GaN film thickness is the key point for GaN film separating from substrate completely. Considering the bowing of bilayer,...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2019.107985

Water for Nuclear Engineering

S. Kenneth Love, W.F. White • Industrial & Engineering Chemistry (1956)

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTWater for Nuclear EngineeringS. K. Love and W. F. WhiteCite this: Ind. Eng. Chem. 1956, 48, 8, 1248–1251Publication Date (Print):August 1, 1956Publication History Published online1 May 2002Publish...

OPENALEX DOI: https://doi.org/10.1021/ie50560a022

Experimental investigation on phase change behavior of nanocomposite phase change material filled inside the shell and tube heat exchanger

Ayyappan M, Muthiah A • Materials Research Express (2026)

In this paper, melting and solidification characteristics of composite PCM filled inside the shell and tube heat exchanger were investigated experimentally. ZnO nanoparticles (NPs) were synthesized using the sol–gel method. Myristic acid (M...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae44e7

Unveiling the Assembly of Neutral Marine Polysaccharides into Electrostatic-Driven Layer-by-Layer Bioassemblies by Chemical Functionalization

Luís P. G. Monteiro, João Borges, João M. M. Rodrigues, João F. Mano • Marine Drugs (2023)

Marine-origin polysaccharides, in particular cationic and anionic ones, have been widely explored as building blocks in fully natural or hybrid electrostatic-driven Layer-by-Layer (LbL) assemblies for bioapplications. However, the low chemi...

DOAJ Open Access (DOAJ) DOI: 10.3390/md21020092

Research report on green and low-carbon development of superhard material industry

Lijuan LI, Beibei ZHANG, Zhaoda SUN • Jin'gangshi yu moliao moju gongcheng (2023)

Under the background of the comprehensive implementation of the National Carbon Peak Carbon Neutralization Action, the superhard material industry energy consumption research was carried out. It aims to promote the superhard material indust...

DOAJ Open Access (DOAJ) DOI: 10.13394/j.cnki.jgszz.2023.1001

Дослідження доцільності застосування генетичного алгоритму для задач електроакустики

Artem Dmytrovych Zubkov, Denys Dmytrovych Volkov, Vitalii Semenovych Didkovkyi • Mìkrosistemi, Elektronìka ta Akustika (2021)

У даній статті розглянуто адаптацію та застосування генетичного алгоритму для знаходження параметрів моделі електродинамічного перетворювача. Розглянуто переваги та недоліки даного методу порівняно із класичними методом ідентифікації із зас...

DOAJ Open Access (DOAJ) DOI: 10.20535/2523-4455.mea.227793

Experimental study on the impact of sulfate attack on the performance of shaft lining concrete under sustained compressive load

Guo-qiang Xu, Wei Zhang, Si Chen, Zhen-kai Zhu et al. • Case Studies in Construction Materials (2024)

To investigate the impact of sulfate corrosion on the performance of shaft lining concrete under sustained compressive loads, this study immersed samples in a 10 % sodium sulfate solution after subjecting to sustained compressive loads of 0...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.cscm.2024.e03657

Enhanced Photocatalytic Degradation Activity of BiFeO3 Microspheres by Decoration with g-C3N4 Nanoparticles

Lijing Di, Hua Yang, Tao Xian, Xiujuan Chen • Materials Research (2018)

In this work, the g-C3N4 nanoparticles decorated BiFeO3 microspheres composites (g-C3N4/BiFeO3) were successfully synthesized by hydrothermal treatment of g-C3N4 nanoparticles together with BiFeO3 microspheres. The SEM and HRTEM observation...

DOAJ Open Access (DOAJ) DOI: 10.1590/1980-5373-mr-2018-0081

Aplikasi Pelayanan Masyarakat Menggunakan GIS LSM Dan Ormas Memanfaatkan Metode Djikstra Dikantor Kesbangpol Pekanbaru

Roki Hardianto, Fajrizal Fajrizal, Yuvi Darmayunata • Digital Zone: Jurnal Teknologi Informasi dan Komunikasi (2019)

Sistem Informasi Geografis adalah sebuah system informasi berbasis website yang terintegrasi dengan pemetaan menggunakan mapping, sehingga mudah dalam pengambilan keputusan. Sistem Informasi Geografis pada penelitian ini digunakan dalam mem...

DOAJ Open Access (DOAJ) DOI: 10.31849/digitalzone.v10i2.3028

Formation of surfaces oxide vacancies in porous ZnCo2O4 nanoflowers for enhanced energy storage performance

Deyang Zhang, Binhe Feng, Wenbo Guo, Jinbing Cheng et al. • Discover Nano (2025)

Abstract A cost-effective and large-scale method for synthesizing ZnCo2O4 nanoflowers with surface oxygen vacancies as electrode materials for supercapacitors is presented. The existence of oxygen vacancies on the surface of the ZnCo2O4 nan...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11671-025-04347-y

Spectrum sensing and resource allocation for 5G heterogeneous cloud radio access networks

Hossein Safi, Ali Mohammad Montazeri, Javane Rostampoor, Saeedeh Parsaeefard • IET Communications (2022)

Abstract In this paper, the problem of opportunistic spectrum sharing for the next generation of wireless systems empowered by the cloud radio access network (C‐RAN) is studied. More precisely, low‐priority users employ cooperative spectrum...

DOAJ Open Access (DOAJ) DOI: 10.1049/cmu2.12356