Results 61 to 70 of about 1,412,096 (229)

Mathematical Modeling of a Moving Planar Payload Pendulum on Flexible Portal Framework [PDF]

open access: yes, 2011
Mathematical modeling of a moving planar payload pendulum on elastic portal framework is presented in this paper. The equations of motion of such a system are obtained by modeling the portal frame using finite element in conjunction with moving finite ...
Yazid, E. (Edwar)
core  

On an Inverse Problem of Reconstructing a Heat Conduction Process from Nonlocal Data

open access: yesAdvances in Mathematical Physics, 2018
We consider an inverse problem for a one-dimensional heat equation with involution and with periodic boundary conditions with respect to a space variable.
Makhmud A. Sadybekov   +2 more
doaj   +1 more source

Riemann problem for multiply connected domain in Besov spaces

open access: yesBoundary Value Problems
In this paper, we obtain conditions of the solvability of the Riemann boundary value problem for sectionally analytic functions in multiply connected domains in Besov spaces embedded into the class of continuous functions.
Nazarbay Bliev, Nurlan Yerkinbayev
doaj   +1 more source

Bidirectional Encoder representation from Image Transformers for recognizing sunflower diseases from photographs

open access: yesКомпьютерная оптика
This paper proposes a modern system for recognizing sunflower diseases based on Bidirectional Encoder representation from Image Transformers (BEIT). The proposed system is capable of recognizing various sunflower diseases with high accuracy.
V.A. Baboshina   +3 more
doaj   +1 more source

Analysis of the Quantization Noise in Discrete Wavelet Transform Filters for 3D Medical Imaging

open access: yesApplied Sciences, 2020
Denoising and compression of 2D and 3D images are important problems in modern medical imaging systems. Discrete wavelet transform (DWT) is used to solve them in practice.
Nikolay Chervyakov   +2 more
doaj   +1 more source

Mathematical Models in Finance

open access: yes, 2007
In this paper we illustrate the interplay between Mathematics and Finance, pointing out the relevance of stochastic calculus and mathematical modelling in some important aspects of modern finance. We present two types of mathematical models: the binomial asset pricing model and continuous-time models. We point out some sensitive points of research.
openaire   +4 more sources

Characteristics of Feedback that Influence Student Confidence and Performance during Mathematical Modeling [PDF]

open access: yes, 2015
This study focuses on characteristics of written feedback that influence students’ performance and confidence in addressing the mathematical complexity embedded in a Model-Eliciting Activity (MEA).
Cardella, Monica E.   +4 more
core   +1 more source

Comment: Struggles with Survey Weighting and Regression Modeling

open access: yes, 2007
Comment: Struggles with Survey Weighting and Regression Modeling [arXiv:0710.5005]Comment: Published in at http://dx.doi.org/10.1214/088342307000000177 the Statistical Science (http://www.imstat.org/sts/) by the Institute of Mathematical Statistics ...
Bell, Robert M., Cohen, Michael L.
core   +1 more source

On a boundary value problem for the nonhomogeneous heat equation in an angular domain

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2017
Due to the fact that the results find theoretical and practical applications, great attention is paid to the study of boundary value problems for parabolic equations.
M. A. Sadybekov, M. G. Yergaliyev
doaj  

Evaluating the Potential for Underground Hydrogen Storage (UHS) in Lithuania: A Review of Geological Viability and Storage Integrity

open access: yesApplied Sciences
The aim of this study is to review and identify H2 storage suitability in geological reservoirs of the Republic of Lithuania. Notably, Lithuania can store clean H2 effectively and competitively because of its wealth of resources and well-established ...
Apoorv Verma, Shruti Malik, Mayur Pal
doaj   +1 more source

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