Reviewing the GR Method for Estimating Black Hole Parameters of Megamaser Systems
Sign Up to like & getrecommendations! Published in 2024 at "Astronomische Nachrichten"
DOI: 10.1002/asna.20250016
Abstract: We review a general relativistic (GR) method to determine the black hole (BH) parameters: Mass‐to‐distance ratio, position, and recessional velocity of active galactic nuclei (AGNs) of Seyfert type, which have an accretion disk with water… read more here.
Keywords: hole parameters; method estimating; method; black hole ... See more keywords
A Method for Estimating Driving Factors of Illicit Trade Using Node Embeddings and Clustering
Sign Up to like & getrecommendations! Published in 2020 at "Pattern Recognition"
DOI: 10.1007/978-3-030-49076-8_22
Abstract: The trade on illegal goods and services, also known as illicit trade, is expected to drain 4.2 trillion dollars from the world economy and put 5.4 million jobs at risk by 2022. These estimates reflect… read more here.
Keywords: illicit trade; node embeddings; embeddings clustering; method estimating ... See more keywords
A Method for Estimating the Time Delays During the Signal Propagation from the Satellite Communication Systems with the Code-Division Access
Sign Up to like & getrecommendations! Published in 2017 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-017-9827-6
Abstract: We propose a method for estimating mutual time delays during the signal propagation from several radiation sources of a satellite communication system with the code division access to be used when solving the problem of… read more here.
Keywords: signal propagation; code division; method estimating; time delays ... See more keywords
A method for estimating the errors in many-light rendering with supersampling
Sign Up to like & getrecommendations! Published in 2019 at "Computational Visual Media"
DOI: 10.1007/s41095-019-0137-0
Abstract: In many-light rendering, a variety of visual and illumination effects, including anti-aliasing, depth of field, volumetric scattering, and subsurface scattering, are combined to create a number of virtual point lights (VPLs). This is done in… read more here.
Keywords: many light; illumination; light rendering; method estimating ... See more keywords
A Method of Estimating the Partial Power Spectrum of a Bivariate Point Process and an Application to a Neurophysiological Data Set
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Statistical Theory and Practice"
DOI: 10.1007/s42519-020-00105-8
Abstract: In this paper, we present a method of estimating the partial power spectrum of a bivariate point process. The method is based on the simple and cross-periodograms which are smoothed by applying a simple averaging… read more here.
Keywords: estimating partial; partial power; spectrum bivariate; method ... See more keywords
Method for estimating vertical kinematic states of working implements based on laser receivers and accelerometers
Sign Up to like & getrecommendations! Published in 2021 at "Biosystems Engineering"
DOI: 10.1016/j.biosystemseng.2020.12.015
Abstract: To overcome the limitations of existing methods in acquiring the vertical kinematic states of implements subject to vulnerable signal or operating surroundings, the Kalman filter was used to fuse a laser receiver's rough height indicated… read more here.
Keywords: method estimating; vertical kinematic; kinematic states; laser ... See more keywords
Method for estimating initial excess pore pressure during pile jacking into saturated fine-grained soil
Sign Up to like & getrecommendations! Published in 2019 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2019.103203
Abstract: Abstract This study presents a novel method for estimating the initial excess pore water pressure (EPWP) over depth during pile jacking into saturated fine-grained soil. Three-dimensional (3D) numerical models considering the pore water effect are… read more here.
Keywords: method estimating; soil; estimating initial; excess pore ... See more keywords
Method for estimating traction curves under practical operating conditions
Sign Up to like & getrecommendations! Published in 2020 at "Tribology International"
DOI: 10.1016/j.triboint.2019.02.047
Abstract: Abstract This paper proposes a modified version of the conventional method for estimating traction curves based on creep theory. Although the conventional method features simple calculation and high estimation accuracy under high spin ratios, it… read more here.
Keywords: method estimating; estimating traction; traction curves; operating conditions ... See more keywords
Observing Mesospheric Turbulence With Specular Meteor Radars: A Novel Method for Estimating Second‐Order Statistics of Wind Velocity
Sign Up to like & getrecommendations! Published in 2019 at "Earth and Space Science"
DOI: 10.1029/2019ea000570
Abstract: There are few observational techniques for measuring the distribution of kinetic energy within the mesosphere with a wide range of spatial and temporal scales. This study describes a method for estimating the three‐dimensional mesospheric wind… read more here.
Keywords: method estimating; specular meteor; method; meteor ... See more keywords
A method for estimating intracellular ion concentration using optical nanosensors and ratiometric imaging
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-11162-8
Abstract: Optical nanoparticle (NP)-based sensors have been widely implemented as tools for detection of targeted ions and biomolecules. The NP sensing platform offer a modular design that can incorporate different sensing components for greater target specificity… read more here.
Keywords: ion concentration; ratiometric imaging; intracellular ion; estimating intracellular ... See more keywords
A method for estimating the contact area of a dual-mobility total hip prosthesis
Sign Up to like & getrecommendations! Published in 2024 at "AIP Advances"
DOI: 10.1063/5.0188638
Abstract: The term “contact area” refers to the total surface area of two entities in direct physical touch. When discussing an artificial hip joint, “contact area” refers to the surface area of contact between the components… read more here.
Keywords: method estimating; artificial hip; area; contact area ... See more keywords