Results 1 to 10 of about 68,479 (303)

EFFECT OF TEMPERATURE ON HEAT TRANSFER COEFFICIENT OF TITANIUM DIOXIDE IN ETHYLENE GLYCOL-BASED NANOFLUID

Journal of Mechanical Engineering and Sciences, 2015
Nanofluid as a coolant has potential for use in the heat transfer field because of its augmentation in thermal properties that offers advantages in heat transfer. Research on various working temperatures is still ongoing in the nanofluid field.
K. Abdul Hamid, W.H. Azmi, Rizalman Mamat, N.A. Usri, G. Najafi   +4 more
doaj   +1 more source

Heat transfer and two-phase flow of deionized water in heat sink with micro-pin fins

Results in Engineering
Numerous studies have focused on maximizing heat dissipation from compact surfaces due to advancements in microfabrication technology. Progress in the field requires efficient methods for thermal management, encompassing both single-phase and two-phase ...
Ariany Pereira Moreira, Arthur Gomes da Silva Vilaronga, Jeferson Diehl de Oliveira, Elaine Maria Cardoso   +3 more
doaj   +1 more source

Heat transfer augmentation by using different techniques in heat sinks: A review study

Journal of Engineering and Sustainable Development, 2023
The current paper reports the major trends in scientific research that occurred recently in the field of removing generated heat in electronic equipments using passive majorly and active minorly.
Hiba Khayoon Mohsen, Naseer Hamza
doaj   +1 more source

Some Experimental Studies on Heat Transfer Augmentation for Flow of Liquid Hrough Circular Tubes Using Twisted Angles and Tape [PDF]

, 2008
Heat exchangers have several industrial and engineering applications. The design procedure of heat exchangers is quite complicated, as it needs exact analysis of heat transfer rate and pressure drop estimations apart from issues such as long-term ...
Das, Amit Bikram, Gouda, Ranjit
core   +1 more source

CFD analysis of heat transfer augmentation for flow through a tube using wire coil inserts [PDF]

, 2013
The need to increase the thermal performance of heat transfer equipments has led to the development and use of many heat transfer augmentation techniques.
Patra, Shalini
core  

Numerical Study on Flow and Heat Transfer Performance of Rectangular Heat Sink with Compound Heat Transfer Enhancement Structures

Advances in Mechanical Engineering, 2014
Modern gas turbine blade is operating at high temperature which requires abundant cooling. Considering both heat transfer rate and pumping power for internal passages, developing efficient cooling passages is of great importance.
Di Zhang, Shuai Guo, Zhongyang Shen, Yonghui Xie   +3 more
doaj   +1 more source

Numerical simulation of heat transfer augmentation in fin-and-tube heat exchanger with various number of rows of concave rectangular winglet vortex generator

MATEC Web of Conferences, 2018
The passive method by using a vortex generator (VG) is an effective method for the improvement of convective heat transfer. This study is focused on usage of concave rectangular winglet vortex generator (CRW VG) for improving convective heat transfer in ...
Syaiful, Syarifudin Imam, Soetanto Maria F., Bae Myung-whan   +3 more
doaj   +1 more source

The surfactants effect on the heat transfer enhancement and stability of nanofluid at constant wall temperature

Heliyon, 2020
Surfactants role in the enhancement of the heat transfer and stability of alumina oxide – distilled water nanofluid was introduced in this research, where there are limited studies that conjugate between the stability improvement and its effect on the ...
Ali Habeeb Askar, Saif Ali Kadhim, Salah Hadi Mshehid   +2 more
doaj   +1 more source

Numerical study of heat transfer of wavy channel supercritical CO2 PCHE with various channel geometries

International Journal of Thermofluids, 2023
Printed Circuit Heat Exchanger (PCHE) is a widely chosen plate type compact heat exchanger for highpressure application. Increasing performance of printed circuit heat exchanger (PCHE) is very important for improvement of thermal efficiency of ...
Yaghub Safari, Seyyed Amirreza Abdollahi, Meysam Mahmoudi, Mehdi Safaei, Fariborz Taghinia, Pooya Pasha, Davood Domiri Ganji   +6 more
doaj   +1 more source

Review on heat transfer augmentation in helically coiled tube heat exchanger

International Journal of Thermofluids
In contemporary times, Helical tube heat exchangers (HTHXs) have gained significant prominence in energy-related sectors, frequently finding application in industrial and technical settings.
Md Atiqur Rahman
doaj   +1 more source