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Corrosion Behavior for Sealing Polymer Materials under Simulated Condition for High-Pressure Proton Exchange Membrane Water Electrolysis

PENG Heng, DONG Minghui, ZHANG Maoqi, BAI Mingxian, GUO Jianwei • Cailiao Baohu (2026)

Sealing is a core factor for the safe operation of high-pressure proton exchange membrane electrolysis cells(PEMECs).To investigate the corrosion behavior of sealing polymer materials,two experimental methods were established: an accelerate...

DOAJ Open Access (DOAJ) DOI: 10.16577/j.issn.1001-1560.2026.0015

Advances of Single‐Atomic Cobalt Catalysts in Liquid‐Phase Selective Oxidative Reactions

Jiaquan Li, Kai Wang, Yijiao Jiang, Jun Huang et al. • Small Science (2023)

Single‐atom catalysts (SACs) composed of atomically dispersed metal‐active sites embedded in supporting substrates are attracting increasing attention in liquid‐phase selective oxidation reactions with joint merits of both advanced catalyti...

DOAJ Open Access (DOAJ) DOI: 10.1002/smsc.202300079

Sustainable re-use of waste glass, cement and lime treated dredged material as pavement material

Gamze Bilgen, Omer Faruk Altuntas • Case Studies in Construction Materials (2023)

The amount of waste materials such as dredged materials (DM) and waste glass (WG) have been growing exponentially since the middle of the 20th century. The most important problem created by them is the lack of space to be used for storage b...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.cscm.2022.e01815

Recognition of Faces in Unconstrained Environments: A Comparative Study

Javier Ruiz-del-Solar, Rodrigo Verschae, Mauricio Correa • EURASIP Journal on Advances in Signal Processing (2009)

The aim of this work is to carry out a comparative study of face recognition methods that are suitable to work in unconstrained environments. The analyzed methods are selected by considering their performance in former comparative studies, ...

DOAJ Open Access (DOAJ) DOI: 10.1155/2009/184617

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

Gasification of Lignocellulosic Waste in Supercritical Water: Study of Thermodynamic Equilibrium as a Nonlinear Programming Problem

Julles Mitoura dos Santos Junior, Adriano Pinto Mariano • Eng (2024)

As one of the main industrial segments of the current geoeconomics scenario, agro-industrial activities generate excessive amounts of waste. The gasification of such waste using supercritical water (SCWG) has the potential to convert the wa...

DOAJ Open Access (DOAJ) DOI: 10.3390/eng5020060

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 mining of materials with similar electronic properties from the Crystallographic Open Database (COD)

G Carbajal-Franco, E Rendón-Lara, I M Abundez-Barrera, A Vásquez-Aguilar • Materials Research Express (2020)

The finding of a material with the precise properties needed to solve a specific issue is the first topic that needs unraveling when an application is projected. One approach to find a material with a specific property value is to study a d...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ab7b2b

Neutrons and Nuclear Engineering

Allen E Ekkebus • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) (2007)

Oak Ridge National Laboratory hosted two workshops in April 2007 relevant to nuclear engineering education. In the Neutron Stress, Texture, and Phase Transformation for Industry workshop [http://neutrons.ornl.gov/workshops/nst2/], several i...

OPENALEX

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

R-Local Unlabeled Sensing: A Novel Graph Matching Approach for Multiview Unlabeled Sensing Under Local Permutations

Ahmed Abbasi, Abiy Tasissa, Shuchin Aeron • IEEE Open Journal of Signal Processing (2021)

Unlabeled sensing is a linear inverse problem where the measurements are scrambled under an unknown permutation leading to loss of correspondence between the measurements and the rows of the sensing matrix. Motivated by practical tasks such...

DOAJ Open Access (DOAJ) DOI: 10.1109/OJSP.2021.3083479

Reducing Torque Ripple Through Innovative Configuration of Permanent Magnet Based on Air Gap Field Modulation Theory in a Novel Axial Flux Reversal Permanent Magnet Machine

Jilong Zhao, Qing Wang, Qingfeng Han • IEEE Access (2024)

In this paper, a novel axial flux reversal permanent magnet (PM) (AFRPM) machine, which combines the merit of the axial flux PM (AFPM) machine and flux reversal PM machine, is proposed. Meanwhile, according to the characteristics of the mac...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2024.3389699

Numerical Simulations of the Lunar Penetrating Radar and Investigations of the Geological Structures of the Lunar Regolith Layer at the Chang’E 3 Landing Site

Chunyu Ding, Yan Su, Shuguo Xing, Shun Dai et al. • International Journal of Antennas and Propagation (2017)

In the process of lunar exploration, and specifically when studying lunar surface structure and thickness, the established lunar regolith model is usually a uniform and ideal structural model, which is not well-suited to describe the real s...

DOAJ Open Access (DOAJ) DOI: 10.1155/2017/3013249

Nanomaterials in nuclear engineering and radioecology

Ivan Gundarovich Tananaev, G. A. Sarychev, Boris F. Myasoedov • Nanotechnologies in Russia (2016)

Key results concerning large-scale application of nanomaterials in nuclear engineering are reviewed. The data on redox reactions of uranium and actinides in solutions and solid-phase transformations for the development of modern technologie...

OPENALEX DOI: https://doi.org/10.1134/s1995078016010158

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

Identification and evaluation of the effective criteria for detection of congestion in a smart city

Anita Mohanty, Subrat Kumar Mohanty, Bhagyalaxmi Jena, Ambarish G. Mohapatra et al. • IET Communications (2022)

Abstract The delay in transportation of necessary items is due to traffic congestion throughout the world. This is a serious phenomenon which results in waste of time and fuel. The detection of road conditions and dissemination of traffic i...

DOAJ Open Access (DOAJ) DOI: 10.1049/cmu2.12344