Results 81 to 90 of about 181,077 (339)

Catalogue of Radial Velocities of Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1983
A catalogue of radial velocities of galaxies has been completed which lists all radial velocities published until the end of December, 1980, for galaxies in both the northern and the southern hemispheres.For each galaxy the catalogue provides R.A. and Declination, name(s) of the galaxy (NGC, IC, 3 CR, etc.), each known heliocentric radial velocity with
G. G. C. Palumbo   +2 more
openaire   +2 more sources

Random Learning Leads to Faster Convergence in ‘Model‐Free’ ILC: With Application to MIMO Feedforward in Industrial Printing

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
The cost as a function of the number of experiments for a non‐symmetric 21×21$$ 21\times 21 $$ system. Four approaches are shown: the proposed stochastic conjugate gradient ILC (SCGILC) method (), deterministic conjugate gradient ILC (), stochastic gradient descent ILC () and deterministic gradient descent ILC ().
Leontine Aarnoudse, Tom Oomen
wiley   +1 more source

Optimisasi Waktu Tempuh Pada Multi-AGV Menggunakan Particle Swarm Optimization

open access: yesJurnal Ilmiah Teknik Industri, 2016
An algorithm for velocity planning on a continuous-curvature path of a pair of automated guided vehicles (AGVs) that minimizing its travelling time is presented. A class of 3-degree Bezier curves is used as basic form of the path.
Anugrah Kusumo Pamosoaji
doaj   +1 more source

Artificial Receptor in Synthetic Cells Performs Transmembrane Activation of Proteolysis

open access: yesAdvanced Biology, EarlyView.
Transmembrane signaling is the hallmark of living cells and is among the highest challenges for the design of synthetic cells. Herein, an artificial receptor based on the chemistry of self‐immolative linkers is used to communicate information across the lipid bilayer, for transmembrane activation of enzymatic activity. Abstract The design of artificial,
Ane Bretschneider Søgaard   +7 more
wiley   +1 more source

First Radial Velocity Results From the MINiature Exoplanet Radial Velocity Array (MINERVA) [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2019
The MINiature Exoplanet Radial Velocity Array (MINERVA) is a dedicated observatory of four 0.7m robotic telescopes fiber-fed to a KiwiSpec spectrograph. The MINERVA mission is to discover super-Earths in the habitable zones of nearby stars. This can be accomplished with MINERVA's unique combination of high precision and high cadence over long time ...
Maurice L. Wilson   +54 more
openaire   +5 more sources

Characterization and Optimization of Vesicle Properties in bioPISA: from Size Distribution to Post‐Assembly Loading

open access: yesAdvanced Biology, EarlyView.
The paper explores the creation and characterization of vesicles through biocatalytic Polymerization‐Induced Self‐Assembly (bioPISA), focusing on achieving size uniformity using centrifugation techniques. It examines the effects of stirring speed on vesicle morphology and analyses the internal polymer‐rich structure using fluorescence correlation ...
Andrea Belluati   +7 more
wiley   +1 more source

Measurement of target radial velocity

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
The multichannel and single-channel measuring instruments of target radial velocity with use multifrequency signals at presence correlated and non-correlated handicapes are synthesized.
D. I. Popov
doaj  

Radial velocities from Gaia BP/RP spectra [PDF]

open access: yesarXiv, 2023
The Gaia mission has provided us full astrometric solutions for over 1.5B sources. However, only the brightest 34M of those have radial velocity measurements. As a proof of concept, this paper aims to close that gap, by obtaining radial velocity estimates from the low-resolution BP/RP spectra that Gaia now provides.
arxiv  

Reconstructing Synoptic Maps of Solar Wind Radial Velocity between 20 and 60 R ⊙ Based on STEREO/HI1 Images

open access: yesThe Astrophysical Journal, 2023
Previously, we developed a correlation-aided reconstruction method to recognize and locate solar wind transients observed by the Heliospheric Imager-1 (HI1) on board the Solar Terrestrial Relations Observatory and then developed a technique to infer the ...
Xiaolei Li   +5 more
doaj   +1 more source

Report of IAU Commission 30 on Radial Velocities (2006-2009) [PDF]

open access: yesarXiv, 2008
Brief summaries are given on the following subjects: Radial velocities and exoplanets (Toward Earth-mass planets; Retired A stars and their planets; Current status and prospects); Toward higher radial velocity precision; Radial velocities and asteroseismology; Radial velocities in Galactic and extragalactic clusters; Radial velocities for field giants;
arxiv  

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