Results 31 to 40 of about 5,055,845 (319)

Integrated spiral inductor with substrate silicon in a buck converter

open access: yesRevue des Énergies Renouvelables, 2020
In this paper, we discuss the design and modelling of a spiral inductor with silicon substrate. The equivalent electrical model approved of the integrated spiral inductor acquires into account the inductance and quality factor.
Abdelhadi Namoune, Rachid Taleb
doaj  

GEOMETRIC PARAMETERS CALCULATION OF ECG LEAD POINTS ON A 3D-MODEL OF THE HUMAN CHEST

open access: yesМодели, системы, сети в экономике, технике, природе и обществе, 2022
Background. The study belongs to the direction of personalized medical care and is devoted to determining the geometric parameters of ECG leads in modeling the electrical activity of the heart. The aim of the work is to develop software for calculating
A.V. Kuzmin   +3 more
doaj   +1 more source

HyperLS for Parameter Estimation in Geometric Fitting

open access: yesIPSJ Transactions on Computer Vision and Applications, 2011
We present a general framework of a special type of least squares (LS) estimator, which we call “HyperLS, ” for parameter estimation that frequently arises in computer vision applications. It minimizes the algebraic distance under a special scale normalization, which is derived by a detailed error analysis in such a way that statistical bias is removed
Kenichi Kanatani   +3 more
openaire   +3 more sources

On The Parameters of Geometric Constraints for Cracked Plates under Tension – Three-Dimensional Problems [PDF]

open access: yes, 2017
This paper provides a comparative analysis of selected parameters of the geometric constraints for cracked plates subjected to tension. The results of three-dimensional numerical calculations were used to assess the distribution of these parameters ...
M. Graba, Graba, M.
core   +1 more source

Optimizing Design and Operational Parameters for Enhanced Mixing and Hydrodynamics in Bubbling Fluidized Bed Gasifiers: An Experimental and CFD-Based Approach

open access: yesApplied Sciences, 2023
An experimental investigation of hydrodynamics of gas-solid flow is carried out by engaging different designs of air distributor plates. An analysis of three different plates, i.e., perforated, 45° slotted and novel hybrid plate, revealed the difference ...
Naveed Raza   +5 more
doaj   +1 more source

A Weighted Geometric Inequality and its Applications [PDF]

open access: yes, 2007
A new weighted geometric inequality is established by Klamkin's polar moment of inertia inequality and the inversion transformation, some interesting applications of this result are given, and some conjectures which verified by computer are also ...
Liu, Jian
core   +6 more sources

Modelling and Study of the Effect of Geometrical Parameters of Piezoelectric Plate and Stack

open access: yesApplied Sciences, 2021
The piezoelectric stack is employed as an actuator and a sensor in a variety of technical applications. The dynamic modelling of piezoelectric plates and stack is used to investigate and search for new applications in mechatronics systems that are based ...
Tolera G. Degefa   +2 more
doaj   +1 more source

Plieninių tinklinių arkinių pėsčiųjų tiltų tinklelio lyginamoji analizė / Comparative net analysis of the pedestrian steel network arch bridges

open access: yesMokslas: Lietuvos Ateitis, 2018
Network arch bridges as a new structural form were invented in the middle of 21st century, describing the row of hangers which intersect each other two or more times.
Sigutė Žilėnaitė
doaj   +1 more source

INVESTIGATION OF THE GEOMETRIC PARAMETERS OF THE BRAKE PADS OF FREIGHT CARS UNDER HAZARDOUS WEAR

open access: yesNauka ta progres transportu, 2020
Purpose. This study aims to determine the geometric parameters of the brake pads of freight cars under hazardous wear. Methodology. A set of operational and theoretical studies concerning the occurrence of hazardous wear, which changes the geometric ...
V. G. Ravlyuk   +2 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

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