Results 41 to 50 of about 535,693 (316)

Hierarchical MXene‐Derived NTP/C Nanohybrids for Cryogenic Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A hierarchical MXene‐derived NaTi2(PO4)3/C nanohybrid enables efficient sodium‐ion storage down to −40°C by integrating fast ion–electron transport pathways with an ether‐based electrolyte. The system promotes dominant pseudocapacitive behavior and forms a robust inorganic‐rich SEI, collectively mitigating kinetic and interfacial limitations, thereby ...
M. Sai Bhargava Reddy   +5 more
wiley   +1 more source

Workflow management issues in virtual enterprise networks

open access: yes, 2010
Increasing competitive pressure and availability of Internet and related technologies have stimulated the collaboration of independent businesses. Such collaborations, aimed at achieving common business goals, are referred to as virtual enterprise ...
André Kolell   +4 more
core   +1 more source

MEVO-Based Dynamic Safety Thresholds for Soft-Soil Deep Excavations: Engineering Enhancements and Field Validation

open access: yesAdvances in Civil Engineering
This paper presents a multiobjective expectation–value optimization (MEVO)-guided dynamic safety-threshold framework for deep excavations in soft soils, integrating soft-soil-oriented indicator construction, drift-aware rolling updates, and full-process ...
Weihuang Zheng   +4 more
doaj   +1 more source

Low Dose Rate X-Ray Radiation Fields Implementation for Study of Energy Response of the Dosimeters Based on Scintillation Detectors

open access: yesПриборы и методы измерений, 2019
Near background low dose rate measurements are important part of the environmental radiation monitoring. It is possible to fulfill energy response verification for the high sensitive dosimeters based on inorganic scintillation detectors in low energy ...
A. V. Novichenko   +2 more
doaj   +1 more source

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

University proceedings. Volga region. Technical sciences

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки
Background. Complex organizational and technical specialized systems that are in competition are considered. It is more convenient to consider models of such systems as multi-agent.
M.Yu. Babich   +3 more
doaj   +2 more sources

INCREASING OF WEAR RESISTANT OF HIGH-MANGANESE STEEL

open access: yesЛитьë и металлургия, 2005
The aim of the present work is development of highmanganese steel, which could provide high level of mechanical characteristics and wear resistance of details of mining and mining-processing equipment operating in terms of abrasive wear with slight ...
M. S. Shramko   +5 more
doaj  

STUDY OF THE EFFECT OF DESORPTION TEMPERATURE IN NATURAL GAS DRYING SYSTEMS ON THE RESOURCE OF PIPELINE FITTINGS

open access: yesИзмерение, мониторинг, управление, контроль
Background. Methane is currently used as a fuel for motor vehicles. Before use, natural gas undergoes preparation at automobile gas filling compressor stations.
Dmitry I. Karzhin   +4 more
doaj   +1 more source

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