Results 81 to 90 of about 10,180 (223)

Effect of Variation of the Non-Ideality Coefficient on the Electrical Properties of the P-N-Junction in a Strong Microwave Field [PDF]

open access: yesIranian Journal of Materials Science and Engineering
In this work, the effect of variation of the non-ideality coefficient of the p-n-junction volt-ampere (I-V) characteristic located in the strong microwave field on the differential resistance, diffusion capacitance and differential conductance is studied.
Bakhrom Abdulazizov
doaj  

Nickel-cadium batteries for Apollo telescope mount [PDF]

open access: yes
The operational testing and evaluation program is presented which was conducted on 20-ampere-hour nickel-cadmium (Ni-Cd) batteries for use on the Apollo telescope mount (ATM).
Kirsch, W. W., Shikoh, A. E.
core   +1 more source

Photolysis of lead azide in contact with copper oxide (I) [PDF]

open access: yes, 2006
It is stated that alongside with decrease of photolysis velocity and photocurrent in the area of intrinsic absorption of lead azide the addition of Cu2O extends the range of spectral sensitivity, but preliminary processing of the system by light (?=365 ...
Bugerko, L. N.   +2 more
core  

Modeling and Analysis of Power Processing Systems [PDF]

open access: yes
The feasibility of formulating a methodology for the modeling and analysis of aerospace electrical power processing systems is investigated. It is shown that a digital computer may be used in an interactive mode for the design, modeling, analysis, and ...
Fegley, K. A.   +2 more
core   +1 more source

RELATIONSHIP OF THE VOLT-AMPERE CHARACTERISTICS OF SOLAR CELLS TO TEMPERATURE

open access: yes, 2022
Annotation: In this work, an equation was obtained that allows to explain the experimental results for the temperature dependence of the QE VAX prepared on the basis of semiconductors. By comparing the results obtained by calculating this equation with the experimental results, it was shown that the temperature change in the investigated range does not
openaire   +1 more source

Volt-ampere characteristics of cylindrical and spherical Langmuir probes for various potential models Scientific report [PDF]

open access: yes
Volt-ampere characteristics of cylindrical and spherical Langmuir probes for various potential ...
Dow, W. G., Fontheim, E. G., Kanal, M.
core   +1 more source

Zener-regulated solar array/battery power system [PDF]

open access: yes, 1975
Zener diode limits solar cell voltage used to charge battery.
Eliason, J. T.
core   +1 more source

Study of Electro-Chemical Properties and Conditions of Flame Stabilization of Promising Fuel Mixtures CH4/H2 and NH3/H2

open access: yesEnergies
This paper investigates the combustion characteristics of promising decarbonized fuel mixtures—methane/hydrogen (CH4/H2) and ammonia/hydrogen (NH3/H2)—with a focus on how they interact with external electric fields. The key findings are that these flames
Vladimir Lukashov   +3 more
doaj   +1 more source

Optically isolated logarithmic nanoammeter capable of floating to 5 kilovolts [PDF]

open access: yes
A logarithmic current-measuring instrument was developed to measure plasma coupling currents at a common mode voltage of 5 kilovolts. Positive or negative currents can be measured from 10 to the -9th power to .001 ampere direct current. Optical isolation
Delaat, J. C., Sturman, J. C.
core   +1 more source

In Flight Performance of a Six Ampere-hour Nickel-cadmium Battery in Low Earth Orbit [PDF]

open access: yes, 1984
Flight data for 17,000 orbital cycles are reviewed and summarized. The nickel cadmium battery system operated without failure or abnormality. Battery trend analysis used in determining the feasibility of extending mission life is discussed. The life test
Mcdermott, J. K.
core   +1 more source

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