[PDF][PDF] A review on the modification of circular fin and tube heat exchangers through new innovative fin shapes

R Nabil, A Sabri - International Journal of Advanced Technology and …, 2022 - academia.edu
Heat exchanger tubes with circular fins have been widely used in industrial and commercial
applications over the past decade and are considered one of the major researcher's …

Experimental and numerical analysis of heat transfer in a dimple pattern heat exchanger channel

U Močnik, S Muhič - Applied Thermal Engineering, 2023 - Elsevier
In contrast to the predominant herringbone shape of heat plates, a microplate heat
exchanger has an array of relatively small dimples. Its number and shape define the …

Numerical analysis of tube heat exchanger with trimmed star-shaped fins

M Bošnjaković, S Muhič - Applied Sciences, 2022 - mdpi.com
In some engineering applications, it is very desirable that the heat exchanger is as light as
possible while maintaining the heat transfer rate at an acceptable level. In this context, the …

Heat transfer correlations for star-shaped fins

M Bošnjaković, A Čikić, S Muhič, M Holik - Applied Sciences, 2021 - mdpi.com
Star-shaped fins are a newer type of fin for which correlations for heat transfer and pressure
drop do not yet exist in the literature. Therefore, correlation equations for air-side heat …

Numerical analysis of tube heat exchanger with perforated star-shaped fins

M Bošnjaković, S Muhič - Fluids, 2020 - mdpi.com
This article discusses the possibility of further reducing the mass of the heat exchanger with
stainless steel star-shaped fins while achieving good heat transfer performance. For this …

Experimental Testing of a Water-to-Water Heat Pump with and without IHX by Using Refrigerants R1234yf and R1234ze (E)

M Bošnjaković, R Santa, M Katinić - Sustainability, 2023 - mdpi.com
The use of heat pumps is increasing worldwide, and knowledge of their properties is
becoming more and more important. Although numerous tests regarding heat pumps have …

Calculating the efficiency of complex-shaped fins

M Marcinkowski, D Taler - Energies, 2021 - mdpi.com
Calculation of fin efficiency is necessary for the design of heat exchangers. This efficiency
can be calculated for individual finned tubes or continuous fins. Continuous fins are mostly …

Assessment of Simultaneous Heating Demands for Consumer Groups

L Garbai, R Sánta, V Zónai - Periodica Polytechnica Mechanical …, 2024 - pp.bme.hu
The paper presents the determination of the simultaneity factor in district heating systems
based on the simultaneous heat demand level of a group of consumers. The simultaneity …

STUDI PERPINDAHAN PANAS DAN TEGANGAN GESER DINDING PADA SILINDER BERSIRIP DENGAN ALIRAN CROSS FLOW PADA VARIASI BILANGAN …

AF Haris, BF TK, K Rozi - JURNAL TEKNIK MESIN, 2023 - ejournal3.undip.ac.id
Penambahan sirip (finn) pada benda merupakan upaya untuk menganalisa struktur aliran
dan variabel lain yang saling berhubungan. Prinsip kerja sirip dengan membuat struktur …

Numerical simulation of convective-radiative heat transfer

MA Sheremet - Energies, 2021 - mdpi.com
Heat transfer including heat conduction, thermal convection, and thermal radiation is a major
transport process that occurs in various engineering and natural systems such as heat …