Results 41 to 50 of about 96,218 (256)

Design of microstrip microwave phase shifters for antenna arrays

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2017
The analysis of the features of microstrip discrete reflective phase shifters is given. The principle of forming multi-bit phase shifters based on the transmission-type phase shifter is presented.
E. M. Glushechenko
doaj   +1 more source

Decisions Under Radical Uncertainty: The Role of Volitional Liminality in Radical Innovation

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Summary Radical innovation management can be understood as an organizational practice that enacts distant futures, which are open‐ended and unknowable. Such radical innovation endeavors are thus characterized by radical uncertainty, where possible futures are not only quantitatively but qualitatively different from the present, and ...
José Antonio Rosa   +2 more
wiley   +1 more source

Evaporator for thermal deposition of materials in vacuum

open access: yesТехнологія та конструювання в електронній апаратурі, 2008
The design of an evaporator intended for material deposition in vacuum-coating systems is considered, which has been successfully employed in the technological process of fabricating gallium arsenide transistors, diodes, and monolithic circuits.
V. I. Bosyi   +2 more
doaj  

Improvement of bearing support lubrication [PDF]

open access: yesVestnik MGTU, 2016
Gas turbine engine bearing supports is an important part in providing product efficiency of general and special-purpose engineering industry. Attempts are being made to increase efficiency of bearing support.
Shehovtseva E. V.
doaj   +1 more source

Holddown arm release mechanism used on Saturn vehicles [PDF]

open access: yes, 1975
With the development of the Saturn launch vehicle, it became mandatory to develop a system for restraining the vehicle until after all checks and engine thrust buildup were completed.
Phillips, J. D., Tolson, B. A.
core   +1 more source

Did I have a dream last night? White dreaming as metacognitive feelings

open access: yesMind &Language, EarlyView.
While most research on sleep mentation focuses on dream reports, sleep experiences can also include reports lacking content, such as white dreaming—the feeling of knowing one dreamt but being unable to recall its contents. I claim that white dreaming is a metacognitive feeling, akin to tip‐of‐the‐tongue and déjà experiences.
Adriana Alcaraz Sánchez
wiley   +1 more source

Waveguide divider 10 mm wave band with isolated outputs

open access: yesТехнологія та конструювання в електронній апаратурі, 2007
The results of the development and experimental study of a waveguide divider in the E‑plane of a waveguide with a cross section of 7.2×3.4 mm are presented.
I. V. Yakovlev   +2 more
doaj  

Detection of rapid orbital expansion of Saturn’s moon Titan [PDF]

open access: yes, 2019
The Saturn satellite system is a complex dynamical system with several gravitational interactions happening between the satellites, the rings and the central body, such as resonances, librations and tides.
Cooper, Nicholas   +9 more
core  

Datasets associated with the publication of the "satuRn" R package

open access: green, 2022
Jeroen Gilis   +3 more
openalex   +2 more sources

Principles of implementing coaxial microwave connectors for modern radioelectronic systems

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2020
Many modern radioelectronic systems are based on antenna arrays such as APAA (active phased array antenna) or DAAR (digital active array antenna), which require specialized connectors of new types and design solutions for the input/output of the ...
Eduard Glushechenko
doaj   +1 more source

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