Results 91 to 100 of about 4,953 (161)

Photopyroelectric spectrum of MNO2 Doped Bi2O3 - TiO2 - ZnO ceramic combination [PDF]

open access: yes, 2008
Photopyroelectric spectroscopy is used to study the energy band-gap of the ceramic (ZnO 0.25 Bi2O3 +0.25 TiO2 + x MnO2), x = 0 - 1.3 mol%, sintered at isothermal temperature 1190 and 1270°C for 2 hours in air.
Hashim, Mansor   +4 more
core  

The PROTECTION OF ELECTRICAL CONSUMERS AGAINST MICROSECOND HIGH-VOLTAGE SURGES UNDER PARTIAL LOAD OPERATION

open access: yesТехнічна електродинаміка
The paper considers features of consumer protection against microsecond high-voltage surges from the power grid under consumer’s partial load operation.
V.O. Pavlovskyi   +4 more
doaj   +1 more source

Test Facility and Preliminary Performance of a 100 kW Class MPD Thruster [PDF]

open access: yes
A 260 kW magnetoplasmadynamic (MPD) thruster test facility was assembled and used to characterize thrusters at power levels up to 130 kW using argon and helium propellants.
Haag, Thomas W.   +4 more
core   +1 more source

Compensation for nonlinear effects due to high heat flux in thin-film thermometry [PDF]

open access: yes
Compensation for nonlinear effects due to high heat flux in thin-film ...
Hale, R. W., Reece, J. W.
core   +1 more source

Electrostatic Discharge analysis of multi layer ceramic capacitors [PDF]

open access: yes, 2009
Canavero, Flavio   +2 more
core   +1 more source

Stability of Zinc Oxide Varistors

open access: yes, 2014
Ceramic varistors based on ZnO, Bi2O3, Sb2O3, MnO and Co3O4 were prepared by the mixed oxide route. After milling the powders, disc shaped samples were pressed and sintered for 2 hours at temperatures in the range 950°C to 1250°C. Products were characterised in terms of phase development and microstructure by X-ray diffraction and scanning electron ...
openaire   +1 more source

Recent Advances of Varistor

open access: yesJournal of the Society of Materials Engineering for Resources of Japan, 2013
openaire   +2 more sources

Breakdown Characteristics of Varistor Ceramics

open access: yes, 2019
Jianying Li, Kangning Wu, Yuwei Huang
openaire   +1 more source

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