Results 81 to 90 of about 3,588 (298)

Development of Metal-Ceramic Coaxial Cable Fabry-Pérot Interferometric Sensors for High Temperature Monitoring

open access: yesSensors, 2015
Metal-ceramic coaxial cable Fabry-Pérot interferometric (MCCC-FPI) sensors have been developed using a stainless steel tube and a stainless steel wire as the outer and inner conductors, respectively; a tubular α-alumina insulator; and a pair of air gaps ...
Adam Trontz   +4 more
doaj   +1 more source

Performance of ceramic insulator seals at high neutron and gamma fluence levels

open access: yes, 1971
Evaluating in-pile performance of ceramic insulator seals under high neutron and gamma radiation ...
Smith, R. L.   +2 more
core  

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

Ceramic Processing of Boron Nitride Insulators [PDF]

open access: yes, 1978
Fuel pin simulators (FPS), an example of which is shown in Fig. 1, are the prime elements of several test facilities at the Oak Ridge National Laboratory (ORNL). These experimental facilities are used to conduct out-of-reactor thermal-hydraulic and mechanical interaction safety tests for both light-water and breeder reactor programs.
Morgan, C.S., McCulloch, R.W.
openaire   +1 more source

Impact Resistance of Spark Plug’s Ceramic Insulator During Ultra-high-Pressure Combustion Under Deto-Knock Conditions

open access: yes, 2019
The ceramic insulators of spark plugs in gasoline engines are especially prone to damage when deto-knock occurs. To understand the damage process and mechanism, the present work investigated the impact resistance of ceramic insulators using detonation ...
Wang, Boyuan, Wang, Zhi, Qi, Yunliang
core  

Machine Learning‐Assisted Inverse Design of Soft and Multifunctional Hybrid Liquid Metal Composites

open access: yesAdvanced Functional Materials, EarlyView.
A machine learning framework is presented for inverse design of synthesizable multifunctional composites containing both liquid metal and solid inclusions. By integrating physics‐based modeling, data‐driven prediction, and Bayesian optimization, the approach enables intelligent design of experiments to identify optimal compositions and realize these ...
Lijun Zhou   +5 more
wiley   +1 more source

Carbon nanofillers for machining insulating ceramics

open access: yesMaterials Today, 2011
The implementation of ceramics in emerging applications is principally limited by the final machining process necessary for producing microcomponents with complex geometries. The addition of carbon nanotubes greatly enhances the electrical properties of insulating ceramics allowing electrical discharge machining to be used to manufacture intricate ...
Malek, Olivier   +5 more
openaire   +1 more source

The surface leakage current of the ceramic insulator during operation in the percolation theory

open access: yes, 2014
W pracy przedstawiono obliczenia symulacyjne wartości natężenia prądu upływnościowego powierzchniowego (pup) izolatora ceramicznego podczas eksploatacji za pomocą teorii perkolacji.
Frączak, P.
core  

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

Investigation of influence of defectiveness in aluminous porcelain structure on fracture process under compressive loading using acoustic emission method

open access: yesArchives of Acoustics, 2014
This work presents acoustic emission (AE) and microscopic study of ceramic samples subjected to compressive stress. The object of research were specimens made of insulator aluminous porcelain 130 type.
Przemysław Ranachowski   +3 more
doaj  

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