[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 …

Three-dimensional analysis of the thermal and hydraulic performance of finned and un-finned tubes in a staggered array

M Raje, AK Dhiman - Thermal Science and Engineering Progress, 2022 - Elsevier
A novel type of finned tube obtained by removing the downstream section of the
conventionally used complete circular finned tube (CCFT) is studied. The resulting novel …

Numerical investigation on thermal-hydraulic performance of leeward cut annular finned tubes in crossflow heat exchangers: An insight on fin material saving

M Raje, AK Dhiman - International Journal of Thermal Sciences, 2024 - Elsevier
The objective of the current study is to analyse the hydro-thermal characteristics of leeward
cut fins with various trimming values and finalise a specific fin that benefits by maximum …

Categorical review of experimental and numerical studies on twist tape inserts in the single-phase flow tubular heat exchanger

V Deshmukh, RM Sarviya - Journal of Thermal Analysis and Calorimetry, 2024 - Springer
The review paper presents the various passive methods used in the heat exchanger in detail
with their advantages and disadvantages over the active methods. The paper studies the …

Air-side Nusselt numbers and friction factor's individual correlations of finned heat exchangers

M Marcinkowski, D Taler, J Taler, K Węglarz - Energies, 2022 - mdpi.com
Currently, when designing finned heat exchangers (FHE), the average value of the entire
heat transfer coefficient (HTC) is considered. However, each row of the heat exchanger …

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 …

Heat transfer and weight enhancements for traditional finned tube heat exchangers using various needle fin shapes

A Sabri, R Nabil, N Yehia - 2024 - researchsquare.com
Finned-tube heat exchangers with low weight and good thermal characteristics are required
to meet new heat transfer issues and rising application demand. Fins increase the flow …

Review of Variable Geometry Air-to-Refrigerant Heat Exchangers

B O'Malley, V Aute, D Bacellar, R Radermacher - 2023 - osti.gov
Air-to-refrigerant heat exchangers (HXs) are fundamental components to HVAC&R systems
and as a result there is an ever-increasing need for performance and packaging …

Nusselt Numbers and Friction Factor determination of Air-Side Finned Heat Exchangers–Individual Correlations of Each Row

M Marcinkowski, D Taler, J Taler, K Węglarz - 2022 - preprints.org
The object of this work is to determine the correlation on the Nusselt number on the
individual rows of a four-row tubular finned heat exchanger with continuous fins with a …

[PDF][PDF] Thermal Science and Engineering Progress

M Raje, AK Dhiman - researchgate.net
ABSTRACT A novel type of finned tube obtained by removing the downstream section of the
conventionally used complete circular finned tube (CCFT) is studied. The resulting novel …