Thermal conductivity and electrical resistivity of solid iron at Earth's core conditions from first-principles [PDF]
We compute the thermal conductivity and electrical resistivity of solid hcp Fe to pressures and temperatures of Earth's core. We find significant contributions from electron-electron scattering, usually neglected at high temperatures in transition metals.
Junqing Xu+6 more
arxiv +5 more sources
Thermal Conductivity, Electrical Resistivity, and Thermoelectric Power of Graphite [PDF]
The thermal conductivity, electrical resistivity, and thermoelectric power have been measured in the temperature range from 20\ifmmode^\circ\else\textdegree\fi{}K to 300\ifmmode^\circ\else\textdegree\fi{}K for samples of artificial extruded graphite, natural molded graphite, and lampblack graphite.
W. W. Tyler, A. Wilson
semanticscholar +6 more sources
Thermal Conductivity and Electrical Resistivity of Melt-Mixed Polypropylene Composites Containing Mixtures of Carbon-Based Fillers [PDF]
Melt-mixed composites based on polypropylene (PP) with various carbon-based fillers were investigated with regard to their thermal conductivity and electrical resistivity.
Beate Krause+2 more
core +5 more sources
Electrical Resistance Tomography of Conductive Thin Films [PDF]
The Electrical Resistance Tomography (ERT) technique is applied to the measurement of sheet conductance maps of both uniform and patterned conductive thin films. Images of the sheet conductance spatial distribution, and local conductivity values are obtained.
Cultrera, Alessandro, CALLEGARO, LUCA
arxiv +7 more sources
This research calculated the effect of partial replacement of Trillium with tin by weight ratios x=0, 5, 10, 15, and 20 of the weight of manufactured samples on the thermal conductivity coefficient of Se60Te40-xSnx chalcogenide glasses.
Nawal H. Khudhair, Kareem A. Jasim
doaj +2 more sources
N-doped graphene-based copper nanocomposite with ultralow electrical resistivity and high thermal conductivity [PDF]
Nanocomposite with a room-temperature ultra-low resistivity far below that of conventional metals like copper is considered as the next generation conductor.
Liang Zheng+10 more
openalex +2 more sources
Estimation of electrical resistivity of conductive materials of random shapes
Introduction. Electrical resistivity is an important material characteristic in the field of electrical engineering and material science. There are several methods that can be used to measure resistance, like the 4-wire method which relates the ...
Š. Gans, J. Molnár, D. Kováč
doaj +4 more sources
Evolution of Electrical Resistivity, Thermal Conductivity, and Temperature of a solid under the action of Intense Ultrashort Laser pulse [PDF]
The dynamical properties of Cu in a regime relevant to femtosecond micro machining are obtained on picosecond time scales using pump-probe reflectivity study for 100fs, 1015 W cm-2 laser pulses. The electrical resistivity is obtained by solving Helmoltz equations.
Arvinder Sandhu+2 more
arxiv +3 more sources
General expressions for the electrical resistivity and thermal conductivity of twinned crystals [PDF]
General expressions are derived for the electrical resisitivity and thermal conductivity of a twinned single crystal. Particular attention is paid to the effect of the structure of the twin domains on these transport coefficients. Edge effects are also considered.
V. W. Wittorff
arxiv +3 more sources
This paper aims at analyzing the state-of-the-art techniques to measure electrical impedance (and, consequently, electrical resistivity) of mortar/concrete elements.
Gloria Cosoli+4 more
doaj +2 more sources