Results 81 to 90 of about 115,889 (344)

Thermoelectric properties of Co, Ir, and Os-Doped FeSi Alloys: Evidence for Strong Electron-Phonon Coupling

open access: yes, 2011
The effects of various transition metal dopants on the electrical and thermal transport properties of Fe1-xMxSi alloys (M= Co, Ir, Os) are reported. The maximum thermoelectric figure of merit ZTmax is improved from 0.007 at 60 K for pure FeSi to ZT = 0 ...
Andrew F. May   +5 more
core   +1 more source

Investigation of Iron‐Aluminide‐Like Phase Composition in Complex Concentrated Fe32Cu12Ni11Ti16Al29 Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This work reveals the phase composition and quantitative morphology analysis of precipitation‐hardened Fe32Cu12Ni11Ti16Al29 complex‐concentrated alloy. The precipitates are shown to have a high coherency. Morphology transition between sphere, cuboidal, and elongated morphology is observed. Finally, the overaging behavior is captured using microhardness.
Rostyslav Nizinkovskyi   +4 more
wiley   +1 more source

Effect of Temperature and Nickel Concentration on the Electrical and Dielectric Properties of Polyethylene-Nickel Composites

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
The effect of temperature range from 298 K to 348 K and volume filler content Ñ„ on electrical properties of polyethylene PE filled with nickel Ni powders has been investigated.
Ghassan A. Naeem
doaj  

Thermophysical properties of hot pressed beryllium [PDF]

open access: yes
Experimental measurements of thermal conductivity, electrical resistivity, and specific heat with hot pressed beryllium ...
Tye, R. P.
core   +1 more source

Thermal conductivity and electrical resistivity of porous materials [PDF]

open access: yes, 1972
Process for determining thermal conductivity and electrical resistivity of porous materials is described. Characteristics of materials are identified and used in development of mathematical models.
Fortini, A., Koh, J. C. Y.
core   +1 more source

Multimodal Characterization Method for Metamaterials with Tunable Mechanical Stiffness and Electrical Resistivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a multimodal characterization method for a prototype metamaterial model structure that features four distinct states of mechanical stiffness and electrical resistivity. Through simulations and experiments, it uncovers insights into the structural behavior, the correlation between changes in electrical resistivity and mechanical ...
Rebecca Kose   +3 more
wiley   +1 more source

Electromechanical Behavior of Afyonkarahisar Clay Under Varying Stress and Moisture Conditions

open access: yesApplied Sciences
Clay is a widely used material with unique properties that vary depending on water content and applied pressure. In this study, the electromechanical behavior of clay samples from Afyonkarahisar, Turkey, is investigated by examining the relationship ...
Ahmet Raif Boğa   +3 more
doaj   +1 more source

An experimental investigation of the thermal conductivity and electrical resistivity of three porous 304L stainless steel 'Rigimesh' materials to 1300 K Interim report [PDF]

open access: yes
Thermal conductivity and electrical resistivity measurements for three porous Rigimesh stainless steel materials from 300 to 1300
Tye, R. P.
core   +1 more source

Impact of Hot Isostatic Pressing on Microstructure Evolution and Creep Performance of Powder Bed Fusion–Laser Beam Processed CM247LC

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of Hot Isostatic Pressing (HIP) temperature on the microstructure and creep performance of powder bed fusion–laser beam processed CM247LC superalloy is investigated. Grain growth and γ’ precipitate evolution are characterized following HIP at varying temperatures.
Ahmed Fardan   +4 more
wiley   +1 more source

Expression of characteristic tunneling distance to control the electrical conductivity of carbon nanotubes-reinforced nanocomposites

open access: yesJournal of Materials Research and Technology, 2020
Many studies have stated that the characteristic tunneling distance (z) directly governs the electrical conductivity of carbon nanotubes (CNT)-reinforced polymer nanocomposites (PCNT).
Yasser Zare, Kyong Yop Rhee
doaj   +1 more source

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