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Scientific analysis of the possibility of using hydrogen fuel in gas turbine power stations of Turkmenistan [PDF]

open access: yesBIO Web of Conferences, 2023
Today, global warming and the increasing demand of people for electricity and thermal energy remain in the focus of attention of international organizations and scientists. For this reason, the use of hydrogen gas, which has high thermal conductivity and
Allakulyyev Shanazar   +4 more
doaj   +1 more source

Design of the Heat Pipe Helium Greenhouse for the Effective Use of the Soil Heat [PDF]

open access: yesE3S Web of Conferences, 2021
This scientific work presents the results of scientific research on the use and accumulation of solar energy for heat supply of a solar greenhouse.
Matyakubov Amirhan   +3 more
doaj   +1 more source

The influence of changing resistance on the determination accuracy of short circuits in power lines [PDF]

open access: yesE3S Web of Conferences, 2021
In high-voltage electrical networks, the occurrence of short circuits leads to forced interruptions in the power supply of large consumers and disruptions in intersystem communications.
Nazarov Serdar   +2 more
doaj   +1 more source

Research on the issue of using the heat of combustion products for heat supply of greenhouses [PDF]

open access: yesE3S Web of Conferences, 2021
Cultivation of agricultural crops in winter season is carried out in special greenhouses. For heating greenhouses, a huge amount of heat energy is consumed.
Nazarov Serdar   +2 more
doaj   +1 more source

About one problem of optimal control synthesis [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics, 2023
This paper tackles the problem of characterizing the natural class, or Riccati rule space, of solutions to a specific e quation. Despite the significant theoretical and practical implications, there is limited research exploring the application of ...
Muhametberdy Rakhimov
doaj   +1 more source

Properties of the solution of some multipoint problems for integro-differential equation of Barbashin type [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics, 2023
The nonlocal boundary value problems for the nonlinear integro-differential Barbashin equation with a partial derivative of the second order is studied. The solution of the problem is understood in the classical sense.
Nurmuhammet Gurbanmammedov   +2 more
doaj   +1 more source

STENT IMPLANTATION IN AN ADULT WITH COARCTATION OF THE AORTA: A CASE REPORT

open access: yesПаёми Сино, 2023
Objective: Treatment of coarctation of the aorta (CoA) patients remains an unresolved aspect of cardiac surgery. There are two groups of patients with this congenital heart defect (CHD).
S.A. ANNANIYAZOVA   +5 more
doaj   +1 more source

ANALYSIS OF THE OPTIMAL LOCATION OF BANK AUTOMATED TELLER MACHINES (ATMS) IN TURKMENISTAN [PDF]

open access: yesOradea Journal of Business and Economics, 2023
In recent years, Automated Teller Machines (ATMs) have become one of the most profitable areas of the banking system but at the same time they also represent an area of much debate regarding the future of the financial-banking industry.
Suleyman NOKEROV   +2 more
doaj   +1 more source

Optimal modeling of the heat transfer of a viscous incompressible liquid [PDF]

open access: yesE3S Web of Conferences, 2020
This paper discusses mathematical models of the heat transfer process of a viscous incompressible fluid. Optimal control methods are used to solve the problem of optimal modeling. Questions of linearization of the Navier - Stokes equation are considered.
Nazarov Serdar   +2 more
doaj   +1 more source

Linearization of the Navier-Stokes equations [PDF]

open access: yesE3S Web of Conferences, 2020
This paper studies mathematical models of the heat transfer process of a viscous incompressible fluid. Optimal control methods are used to solve the problem of optimal modeling.
Nazarov Serdar   +2 more
doaj   +1 more source

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