Heat Transfer Investigation during Condensation on the Horizontal Pipe

ER Zainullina, VY Mityakov - Inventions, 2022 - mdpi.com
This paper presents an experimental investigation of condensation heat transfer by gradient
heatmetry. The experiments were carried out during the condensation of saturated steam at …

Gradient Heatmetry and PIV Investigation of Heat Transfer and Flow near Circular Cylinders

V Seroshtanov, A Gusakov - Inventions, 2022 - mdpi.com
This paper presents an experimental investigation of convective heat transfer around
circular cylinders installed one after another. The experimental approach based on the …

[HTML][HTML] Experimental verification and improvement of heat transfer tube local wall temperature measurement method

J Liu, X Cao, P Yang - Nuclear Engineering and Technology, 2023 - Elsevier
To ensure the measuring accuracy of the wall temperature, the outer wall temperature
measurement values by using three kinds of thermocouple welding methods were analyzed …

Simulation of Film Condensation from Moving Vapor of Refrigerant-21 on a Horizontal Tube Bundle Using the VOF Method

KB Minko, VI Artemov, AA Klement'ev - Thermal Engineering, 2024 - Springer
Considerable progress has been made by now in developing mathematical models,
algorithms, and available computational tools for simulating heat and mass transfer …

Study of Drop-Stream Condensation by the Gradient Heatmetry

ER Zainullina, VY Mityakov - High Temperature, 2023 - Springer
The capabilities of flow visualization and gradient heatmetry are combined for the first time in
studying heat transfer during condensation. The local heat flux per unit area during drop …

Comprehensive study of heat transfer during steam condensation

E Zainullina, V Mityakov - E3S Web of Conferences, 2023 - e3s-conferences.org
This paper presents an experimental study of condensing heat transfer by a complex
method that combines the capabilities of gradient heatmetry, temperature measurement, and …

The local heat transfer coefficient determination during boiling a subcooled liquid on a superheated surface by the gradient heatmetry

SZ Sapozhnikov, AV Pavlov… - E3S Web of …, 2023 - e3s-conferences.org
The article presents a comparison of the experimental local heat transfer coefficient and the
heat transfer coefficient obtained by well-known empirical formulas. To calculate the heat …

[HTML][HTML] Flow and heat transfer characteristics during the flow around tandem of circular cylinders

VV Seroshtanov, MD Selezneva, VA Maslov… - Журнал Сибирского …, 2023 - cyberleninka.ru
The forced convection into the tandem circular cylinders is investigated using gradient
heatmetry and particle image velocimetry-based experiments. The study's objective is to …

Тепловые процессы в технике

ЛВ ПЛОТНИКОВ, НИ ГРИГОРЬЕВ… - ТЕПЛОВЫЕ …, 2022 - elibrary.ru
Цель данного исследования заключается в изучении влияния начального уровня
турбулентности стационарного потока газа на интенсивность теплоотдачи в …

Исследование капельно-ручейковой конденсации методом градиентной теплометрии

ЭР Зайнуллина, ВЮ Митяков - Теплофизика высоких температур, 2023 - mathnet.ru
ВВЕДЕНИЕ Термометрия широко применяется для оценки плотности теплового потока
и коэффициентов теплоотдачи (КТО) при конденсации [1–4]. Достоинствами метода …