Results 121 to 130 of about 28,652 (314)

Thermal Conductivities and Electrical Resistivities of the Platinum Metals

open access: yesPlatinum Metals Review, 1962
New values are presented and discussed for the thermal conductivities and electrical resistivities of ruthenium, osmium, rhodium, iridium, palladium and platinum over the approximate temperature range 80° to 500°K.
R. W. Powell   +2 more
openaire   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Electrical conduction in high resistivity particulate solids

open access: yes, 1969
The mechanism of current conduction through particulates compressed between two parallel metal electrodes is investigated. The analysis assumes the absence of any surface conduction over the particles. It is shown that the overall electrical characteristics are determined by the characteristics of the individual contacts of the particles themselves ...
openaire   +2 more sources

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Avaliação das propriedades elétricas de matrizes cimentícias contendo metais pesados [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2012Os materiais de construção são avaliados quanto ao seu comportamento mecânico, durabilidade e mais ...
Venâncio, Caroline
core  

Thermal Conductivity and Electrical Resistivity in Polycrystalline and Nanocrystalline Nickel

open access: yes, 2011
The grain-size dependences of thermal conductivity and electrical resistivity of polycrystalline and nanocrystalline nickel were measured by the flash method and four-point probe method, respectively.
G. Cingara   +5 more
core   +1 more source

Supplementary tables for "Electrical resistivity and thermal conductivity of fcc Fe: Stratification of Mercury's core"

open access: yes, 2020
Supplementary tables for "Electrical resistivity and thermal conductivity of fcc Fe: Stratification of Mercury’s core", which contain the results of first-principles calculations on the electrical resistivity and thermal conductivity of face-centered ...
Yoshino (8338272)   +3 more
core   +1 more source

Evaluation of Plasticity and Creep Parameters From Tensile Stress–Strain Data for a Range of Strain Rates

open access: yesAdvanced Engineering Materials, EarlyView.
This plot compares experimental tensile stress–strain curves (with 4 different strain rates) and corresponding modelled curves (obtained using the optimised sets of Voce and Miller–Norton parameter values shown). The inferred M‐N values, characterizing the creep, are very similar to those obtained via conventional creep testing.
S. Ooi, R. P. Thompson, T. W. Clyne
wiley   +1 more source

Effect of sodium rich pretreatments and processing conditions on microstructure and property evolution of sodium cobalt oxide thermoelectric materials [PDF]

open access: yes, 2014
Global environmental and sustainability issues have led to a growth in interest in oxide based thermoelectric materials. Sodium cobalt oxide, which presents low toxicity, is one of the most promising p-type thermoelectric materials for high temperature ...
Jakubczyk, Ewa
core  

Effects of latex type and processed-mica waste loading on the structural and thermo-physical properties of natural rubber latex foam composites

open access: yesInternational Journal of Lightweight Materials and Manufacture
Mica waste, a type of commercial waste produced in bulk quantities by the mica mining industry, was processed and added to Natural Rubber Latex Foams (NRLF) made of centrifuged and creamed latex.
Vimukthi Dananjaya   +5 more
doaj   +1 more source

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