Results 51 to 60 of about 19,918 (257)

PRESSURIZATION SYSTEM OF THE TANK WITH OXYGEN VAPORS WITH CLEANING FROM COMBUSTION PRODUCTS

open access: yesАвіаційно-космічна техніка та технологія, 2017
Considered with respect to modern launch vehicles, the risks of using the once widespread systems of pressurization of tanks with liquid oxygen by its hot vapors.
Юрій Олексійович Мітіков   +1 more
doaj   +1 more source

Rings of Saturn

open access: yes, 2011
It has been a beautifully clear and sunny day – perfect weather for a barbecue. We dined and chatted with our guests as the afternoon turned to dusk and then the stars began to wink in the night sky. After everyone had gone and the clearing up was mostly complete, Saturn had ascended above the houses across the street.
openaire   +1 more source

Saturn's Exploration Beyond Cassini-Huygens [PDF]

open access: yes, 2009
For its beautiful rings, active atmosphere and mysterious magnetic field, Saturn is a fascinating planet. It also holds some of the keys to understanding the formation of our Solar System and the evolution of giant planets in general.
Atreya, Sushil   +4 more
core   +4 more sources

Modeling the EMIC Wave‐Induced Acceleration of Energetic Protons in the Io Footprint Tail

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract The Io footprint tail (FPT) region is crucial for studying the interactions between Io and Jupiter's magnetosphere. In this region, Juno spacecraft observed significant acceleration of energetic protons, concurrently with electromagnetic ion cyclotron (EMIC) waves below the proton gyro‐frequency.
Peng Lu   +6 more
wiley   +1 more source

Tuning High Temperature Performance Through Targeted Halide Substitution in a Bis(Imino)Pyridine‐Iron Ethylene Polymerization Catalyst

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
Through systematic developments in catalyst design, we report a series of exceptionally active on iron catalysts for the polymerization of ethylene that can run at high operating temperature forming highly linear polyethylene waxes with narrow dispersity and high levels of vinyl chain ends that could be influenced by the operating temperature.
Elizabeth Ogbe   +6 more
wiley   +1 more source

Impact of Saturn's rings on mission analysis for MJS 77 [PDF]

open access: yes
Mariner Jupiter-Saturn '77 mission objectives for Saturn are considered which affect the trajectory design and in particular the aim point at Saturn. These objectives include the following: (1) earth, sun occulation of Saturn, rings, and satellites; (2 ...
Penzo, P. A.
core   +1 more source

Performance Constraints of All‐Perovskite Tandem Solar Cells in Low‐Intensity, Low‐Temperature Environments

open access: yesAdvanced Materials, Volume 38, Issue 15, 12 March 2026.
All‐perovskite tandem solar cells are evaluated under low‐intensity and low‐temperature (LILT) conditions relevant to space environments. Distinct loss regimes emerge, where weaker entropic mixing causes halide segragation below ≈240 K going along with a strong current imbalance, while poor electron transport in C60 dominates.
Sercan Ozen   +10 more
wiley   +1 more source

The Rings of Saturn

open access: yes, 2018
One could become an expert on Saturn's iconic rings pretty easily in the early 1970s, as very little was known about them beyond the distinction between the A, B, and C rings, and the Cassini Division or "gap" between rings A and B (Alexander, 1962; Bobrov, 1970).
Cuzzi, J. N.   +2 more
openaire   +2 more sources

Origin and evolution of the Saturn system [PDF]

open access: yes
A review is provided of current concepts concerning the formation of the Saturn system and the subsequent history of the planet, its satellites, and rings.
Consolmagno, G., Pollack, J. B.
core   +1 more source

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