Results 111 to 120 of about 667,624 (242)

Development program for 35 watt traveling-wave tube space amplifier Final report, 30 Jun. 1967 - 30 Sep. 1969 [PDF]

open access: yes
Development of 35-watt, S band, traveling wave tube amplifier for Saturn 5 instrument ...
Dornseif, E. R.   +2 more
core   +1 more source

Testing of hydrogen sensor based on organic materials [PDF]

open access: yes, 2011
Práce je zaměřena na problematiku bezpečnostních vodíkových senzorů. Základní principy a teorie vodíkových senzorů je rozebrána v první části práce.
Petrová, Lenka
core  

Improved catalysts by low-G processing [PDF]

open access: yes
The advantages of space for manufacturing more perfect microcrystalline morphologies and structures will be investigated. Production of smaller silver and palladium crystals with enhanced catalytic properties is discussed.
Grodzka, P. G., Picklesimer, E. A.
core   +1 more source

Research on overvoltage suppression of interrupting no load transformer

open access: yesJournal of Engineering Science and Technology Review, 2013
Zhang Shuhao, Xiong Xinheng
openaire   +1 more source

Apollo experience report: Command and service module electrical power distribution on subsystem [PDF]

open access: yes
A review of the design philosophy and development of the Apollo command and service modules electrical power distribution subsystem, a brief history of the evolution of the total system, and some of the more significant components within the system are ...
Hendrix, B., Munford, R. E.
core   +1 more source

Analysis of submodule overvoltage mechanism and suppression strategy for DC chopper

open access: yesJournal of Physics: Conference Series
Abstract In flexible DC transmission systems, when a fault occurs in the receiving-end AC system, it results in a power surplus on the receiving-end DC side. This necessitates a dynamic active power balancing device, leading to the emergence of the DC chopper in this context.
Xue Bai   +6 more
openaire   +1 more source

Distributed photovoltaic systems: Utility interface issues and their present status. Intermediate/three-phase systems [PDF]

open access: yes
The interface issues between the intermediate-size Power Conditioning Subsystem (PCS) and the utility are considered.
Das, R. L., Klein, J. W., Macie, T. W.
core   +1 more source

Dehydrofluorination Process of Poly(vinylidene difluoride) PVdF-Based Gel Polymer Electrolytes and Its Effect on Lithium-Sulfur Batteries. [PDF]

open access: yesGels, 2023
Castillo J   +7 more
europepmc   +1 more source

MEG Upgrade Proposal

open access: yes, 2013
We propose the continuation of the MEG experiment to search for the charged lepton flavour violating decay (cLFV) \mu \to e \gamma, based on an upgrade of the experiment, which aims for a sensitivity enhancement of one order of magnitude compared to the ...
Bagliani, D.   +67 more
core  

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