Results 1 to 10 of about 132,352,308 (329)

Generalized Time Domain Velocity Vector [PDF]

open access: yesICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022
We introduce and analyze Generalized Time Domain Velocity Vector (GTVV), an extension of the previously presented acoustic multipath footprint extracted from the Ambisonic recordings. GTVV is better adapted to adverse acoustic conditions, and enables efficient parameter estimation of multiple plane wave components in the recorded multichannel mixture ...
Srdan Kitic, Jérôme Daniel
openaire   +4 more sources

Analysis of fourth class plane mechanisms with structural groups of links of the second order. [PDF]

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2018
The use of complex plane mechanisms in processing equipment of consumer industry is increasing. The absence of a general method of kinematic research of the fourth and higher class mechanisms allows us to accentuate the relevance of work on kinematic ...
Сергій Олександрович Кошель   +1 more
doaj   +6 more sources

Determination of accelerations of points of a plane mechanism of the fourth class by graph-analytical method [PDF]

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2018
The use of complex plane mechanisms in processing equipment of consumer industry is increasing. Improvement of existing processing equipment of consumer industry and design of new machines is connected with efficiency of existing analysis methods ...
Сергій Олександрович Кошель   +1 more
doaj   +6 more sources

Analysis of fourth-grade flat machines with movable close-cycle formed by the rods and two complex links

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
Complex multielement mechanisms are increasingly used in the technical equipment of consumer industry. The lack of a universal method of kinematic research of these mechanisms asserts the relevance of work on the kinematic analysis of multielement ...
S.О. Koshel, G.V. Koshel
doaj   +7 more sources

Biomechanical properties of the ascending aorta in patients with arterial hypertension by velocity vector imaging

open access: yesThe International Journal of Cardiovascular Imaging, 2023
Aortic stiffness is an important risk factor for cardiovascular events and morbidity. Increased aortic stiffness is associated with an increase in cardiac and vascular hypertension-related organ damage.
Li Yu   +5 more
semanticscholar   +1 more source

An Extended Least Squares Method for Aliasing-Resistant Vector Velocity Estimation

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2016
Ingvild Kinn Ekroll   +2 more
exaly   +2 more sources

Determination of base-link complex planar mechanisms’ points velocities using graphic-analytical method

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
The complex planar multilink mechanisms are in increasingly wide use at light industry process equipment. With respect to the lack of a universal method for these mechanisms’ kinematic studies evident is the relevance of multilink mechanisms’ kinematic ...
Sergiy O. Koshel, Ganna V. Koshel
doaj   +7 more sources

Comprehensive size distribution and composition analysis of adeno-associated virus vector by multiwavelength sedimentation velocity analytical ultracentrifugation.

open access: yesJournal of Pharmacy and Science, 2021
During the manufacturing of recombinant adeno-associated virus vectors, it is generally difficult to purify out vectors that lack nucleic acids (empty particles, EPs), contain incomplete nucleic acids (intermediate particles, IPs) or aggregates.
T. Maruno   +4 more
semanticscholar   +1 more source

Mapping Transcriptomic Vector Fields of Single Cells

open access: yesCell, 2022
Single-cell (sc)-RNA-seq, together with RNA-velocity and metabolic labeling, reveals cellular states and transitions at unprecedented resolution. Fully exploiting these data, however, requires kinetic models capable of unveiling governing regulatory ...
Xiao-Jie Qiu   +21 more
semanticscholar   +1 more source

Determination of Meteor Vector Velocity Using MU Interferometry Measurements of Head Echoes

open access: yesRemote Sensing, 2023
A new method for measuring the vector velocity of meteoroids using meteor head echoes is proposed in this study. The lateral velocity is determined by utilizing the phase interference measurement between channels, while the radial velocity is obtained ...
Xin Xie   +4 more
doaj   +1 more source

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