Zobrazeno 1 - 10
of 1 982
pro vyhledávání: '"Twisted Tape"'
Autor:
Seyed Hossein Hashemi Karouei, Dheyaa J. Jasim, Mohammad N. Fares, Laith S. Sabri, Ahmed Salah Al-Shati
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105397- (2024)
To increase thermal efficiency, the use of a carefully designed coil instead of a simple tube significantly increases the efficiency of heat exchangers. This is due to increased fluid dynamics and increased turbulence facilitated by the advanced coil
Externí odkaz:
https://doaj.org/article/2a842fbf86f343f8b99d4b952f89d285
Autor:
Mansoureh Alizadeh Balderlou, Manoj Kumar Agrawal, B. Nageswara Rao, Atef El Jery, Basem Al Alwan, Abdellatif M. Sadeq
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103489- (2024)
This study aims to determine the effects of a spirally coiled tube paired with a twisted tape turbulator. The tube was maintained at a constant wall temperature, and the flow was considered to be turbulent. Effect of different flow rates has been stu
Externí odkaz:
https://doaj.org/article/d2edd9578481481c9de198c75e2d3fdb
Autor:
V.P. Chithra, V. Jayakumar, Balaji Bakthavatchalam, Sambhaji Kashinath Kusekar, Kashif Irshad, Khairul Habib
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105462- (2024)
This study involves a computational analysis to find the effectiveness of incorporating twisted tape within a twisted square duct for improving heat transfer, focusing on laminar single-phase flow. The primary goal is to study how varying the tape pi
Externí odkaz:
https://doaj.org/article/f83931b500fe4fcaaca0eb9badf4a8ca
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104706- (2024)
Ultrasonic technology was combined with twisted tape insert technology to improve the performance of shell and tube heat exchangers. The effects of sound intensity, sound frequency, and ultrasonic transducer position on thermal transfer, resistance r
Externí odkaz:
https://doaj.org/article/7d60aa4012bf432bbc20201bf78255eb
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104471- (2024)
The study of compound heat transfer enhancement technique using dual counter twisted tapes (DCTs) together with TiO2/water nanofluids was carried out. The dual twisted tapes in form of counter-swirl tape arrangement were utilized at three twist ratio
Externí odkaz:
https://doaj.org/article/f9abd78cb5564e87acb76b29985a35bd
Publikováno v:
Journal of Engineering, Project, and Production Management, Vol 14, Iss 1, Pp 1-10 (2024)
The objective of this review paper is to identify the gap in finding out the direction toward the enhancement of heat transfer and the performance of heat exchangers. Heat exchangers can be found in many applications ranging from engineering devices
Externí odkaz:
https://doaj.org/article/21ab82fa3e644941bf7292a99c37f1c9
Publikováno v:
Energies, Vol 17, Iss 21, p 5292 (2024)
To eliminate the flow dead zone and homogenize the asymmetric flow field of a grate furnace, spirally twisted tape inserts (STTIs) with a pitch ratio of 1.5 were installed in the vertical flues of an SCL1000-13.5/450 grate boiler. The arrangement sch
Externí odkaz:
https://doaj.org/article/c7c38497becb4ce4b5bbe7d5ae4d6054
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2023, Vol. 33, Issue 12, pp. 4062-4089.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-06-2023-0331
Autor:
Fayez Aldawi
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102098- (2024)
This study investigates the utilization of twisted tapes within spiral tubes, aiming to fill a significant research gap. Through validated numerical simulations using the SST k-w turbulence model, the intricate aspects of heat transfer and exergy des
Externí odkaz:
https://doaj.org/article/c6bc4ea51e4e4594bc2f7fe551438707
Autor:
Prem Kumar Chaurasiya, Jatoth Heeraman, Sanjay Kumar Singh, Tikendra Nath Verma, Gaurav Dwivedi, Anoop Kumar Shukla
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100684- (2024)
The double-pipe heat exchanger has a wider application in food industries, chemical industries, and a wide variety of fields where heat transmission is necessary. This investigation focuses on optimizing heat transfer rates through active, passive, a
Externí odkaz:
https://doaj.org/article/4a99a6c580c543419a4a8ce9d978d697