Determination of the useful working coefficient (UWC) of the heating system

Z Abdulkhaev, S Abdujalilova… - BIO Web of …, 2024 - bio-conferences.org
Improving the efficiency of the heating system of premises depends on the correct choice of
heating system joists, their use. In the heating system, the consumption of the heat …

Research on the criteria of cryptographic resistant of continuous encryption algorithms

D Akbarov, S Umarov, M Turdimatov… - E3S Web of …, 2024 - e3s-conferences.org
The article examines the features of the criteria for the strength of continuous encryption
algorithms. The general properties of the models of algorithms of the continuous encryption …

Mathematical modeling of particle movement in laminar flow in a pipe

A Ibrokhimov, J Orzimatov, M Usmonov… - BIO Web of …, 2024 - bio-conferences.org
The article provides basic information about the principles of calculations for solving the
system of Navier–Stokes equations using the control volume method. The calculation of the …

Hydrodynamic processes that occur in a solar air heater collector with a triangle channel

B Abdukarimov, J Orzimatov, M Usmonov… - E3S Web of …, 2024 - e3s-conferences.org
In this article focuses on the hydrodynamic processes that occur in the solar air heater
collector with a bottomless triangular channel working at the expense of solar radiation …

Several different ways to increase the accuracy of the numerical solution of the first order wave equation

M Madaliev, J Orzimatov, Z Abdulkhaev… - BIO Web of …, 2024 - bio-conferences.org
The article presents several different ways to increase the accuracy of the numerical solution
of differential equations. The comparison of schemes with different accuracy for the first …

Handwritten signature preprocessing for off-line recognition systems

U Akhundjanov, R Zulunov, A Kayumov… - E3S Web of …, 2024 - e3s-conferences.org
In the process of handwritten signature recognition, preliminary processing of the signature
is an important step before identifying informative features. The signatures of one person …

Method of assessment of structural properties of knitted fabrics based on image analysis

M Sobirov, N Sharibaev, A Kayumov… - E3S Web of …, 2024 - e3s-conferences.org
A novel digital image processing technique was devised to assess fabric structure attributes
and identify weave patterns using a Wiener filter. Six distinct groups of images were …

[PDF][PDF] Determination of the stress-strain state of models of steel cylindrical tanks using the “ANSYS” program

S Davlyatov, I Jakhongirov… - E3S Web of …, 2024 - e3s-conferences.org
In the world, metal cylindrical shell constructions occupy a leading position in the
construction of reservoirs for various purposes, bodies of water pressure generating towers …

[PDF][PDF] Off-line handwritten signature verification based on machine learning

U Akhundjanov, B Soliyev, N Juraev… - E3S Web of …, 2024 - e3s-conferences.org
This paper describes the results of recognizing handwritten signatures. For the experiments,
the database of handwritten signatures BHSig260-Bengali, BHSig260-Hindi, CEDAR and …

Dynamics of sediment formation in natural lakes and reservoirs

L Samiev, S Shaymardanov, S Xoshimov… - E3S Web of …, 2023 - e3s-conferences.org
The rate of deposition of sediments in the water flow has a great influence on the flow
carrying capacity, service life and coefficient of useful work of natural channels. In addition …