Results 121 to 130 of about 11,262 (263)

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  

Electroexplosive device [PDF]

open access: yes, 1978
An electroexplosive device is presented which employs a header having contact pins hermetically sealed with glass passing through from a connector end of the header to a cavity filled with a shunt layer of a new nonlinear resistive composition and a heat-
Menichelli, V. J.
core   +1 more source

Germanium varistors

open access: yes, 1949
A survey of the high inverse voltage germanium rectifier or germanium varistor. The history of the development of this unit during the war and earlier is covered. The theory of conduction and rectification as presently held is described from a qualitative viewpoint.
openaire   +1 more source

Dielectric dispersion in Bi3Zn2Sb3O14 ceramic: a pyrochlore type phase

open access: yesMaterials Research, 2003
The electric and dielectric properties of Bi3Zn2Sb3O14 ceramic were studied by impedance spectroscopy. The measurements were performed in the frequency range 5 to 13 MHz and at temperature ranges from 25 to 700 degreesC.
Lanfredi Silvania   +1 more
doaj  

Electrostatic Discharge analysis of multi layer ceramic capacitors [PDF]

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

A METHOD OF DETERMINING THE ABILITY OF THE ARRESTER TO ABSORB ENERGY WITHOUT BREAKING THE HEAT BALANCE

open access: yesElectrical engineering & Electromechanics, 2015
Purpose.The aim of this study is to obtain a method for determining the capacity surge arrester nonlinear absorb energy without breaking the heat balance in modes of long-term application of operating voltage, which allows for analysis of their work in ...
S.Yu. Shevchenko
doaj  

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