Academic Journal

Experimental investigation on the thermo-hydraulic performance of air–water two-phase flow inside a horizontal circumferentially corrugated tube

التفاصيل البيبلوغرافية
العنوان: Experimental investigation on the thermo-hydraulic performance of air–water two-phase flow inside a horizontal circumferentially corrugated tube
المؤلفون: Hamdi Ayed, Akbar Arsalanloo, Saleh Khorasani, Mohammad Mehdizadeh Youshanlouei, Samad Jafarmadar, Majid Abbasalizadeh, Fahd Jarad, Ibrahim Mahariq
المصدر: Alexandria Engineering Journal, Vol 61, Iss 9, Pp 6769-6783 (2022)
بيانات النشر: Elsevier, 2022.
سنة النشر: 2022
المجموعة: LCC:Engineering (General). Civil engineering (General)
مصطلحات موضوعية: Corrugated tube, Non-boiling air–water two-phase flow, Heat transfer coefficient, Flow visualization, Pressure drop, Engineering (General). Civil engineering (General), TA1-2040
الوصف: In this study, flow visualization, pressure drop and thermal characteristics of the corrugated tube with non-boiling air–water two-phase flow were experimentally studied. Glass tubes were used to visualize the flow patterns of two-phase flow. Furthermore, the thermal behavior of two phase flow was studied in the copper made tubes which was under constant heat flux. The total of 740 W thermal energy was applied on tubes. Superficial velocity of liquid was within the range of 0.42 m/s to 1.69 m/s. Also, the superficial velocity of air was within the range of 0.21 m/s to 1.06 m/s. The results revealed that the corrugations significantly affect the flow patterns which results in earlier transition. The flow patterns of bubbly, churn, wavy slug, wavy plug, wavy stratified and mist flow were observed inside corrugated tube. Also, it was found that the maximum Nusselt number increment in corrugated tube was 3%. Besides, formation of the mist flow in corrugated tube reduced the Nusselt number. Also, the pressure drop was significantly affected by the air–water two-phase flow presenting around 165 % in the pressure drop compared to the single phase flow.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1110-0168
Relation: http://www.sciencedirect.com/science/article/pii/S1110016821008322; https://doaj.org/toc/1110-0168
DOI: 10.1016/j.aej.2021.12.024
URL الوصول: https://doaj.org/article/1c03434565c04438815944853cd19d7e
رقم الانضمام: edsdoj.1c03434565c04438815944853cd19d7e
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:11100168
DOI:10.1016/j.aej.2021.12.024