Zobrazeno 1 - 10
of 854
pro vyhledávání: '"double pipe"'
Autor:
Seyed Soheil Mousavi Ajarostaghi, Ali Basem, Khalid Waleed Al-Mansoori, Abbas J. Sultan, Mortatha Al-Yasiri, Seyed Hossein Hashemi Karouei, Hossein Ahangaran
Publikováno v:
International Journal of Thermofluids, Vol 24, Iss , Pp 100830- (2024)
Due to the necessity of performing thermal operations, heat exchangers are widely employed in many different areas. The heat transfer and fluid flow within a spiral double-pipe heat exchanger fitted with a novel turbulator were numerically assessed i
Externí odkaz:
https://doaj.org/article/ebf82b367b694eac997b21020f229bc9
Publikováno v:
Cailiao Baohu, Vol 57, Iss 6, Pp 175-185 (2024)
In order to clarify the mutual interference law and interference protection measures of the cathodic protection system of double-pipe pipelines laid in the same trench, a double-pipe same trench laying pipelines(D219 and D457) in Xinjiang oilfield wa
Externí odkaz:
https://doaj.org/article/1696b165d0b84b82a79d925b4ed6e5f9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract One of the major problems of using nanofluids in heat exchange applications is the forming and deposition of nanoparticles on the inner surface of the heat exchanger. In this paper, Water-Cmc fluid is used as a surfactant for nanoparticles t
Externí odkaz:
https://doaj.org/article/d92d3f9fe0584f8c8e6190729032b4a2
Autor:
Reza Haddadvand, Neaman Sohrabi, Terry X. Yan, Fatemehh Nadalinia, Seyed Hossein Hashemi Karouei
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104933- (2024)
In this research, numerical analysis will be conducted on the thermal and hydraulic performance of a spiral two-tube heat exchanger. The study employs an innovative turbulator design with curved outer blades and a semi-conical section with two openin
Externí odkaz:
https://doaj.org/article/a0f619dfad1a4243a7c4aa026c1ff110
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104751- (2024)
Spiral heat exchangers in the heat transfer field have attracted researchers' attention due to their better heat transfer characteristics. This review discusses the increase in efficiency of this type of converter. to better understand the efficiency
Externí odkaz:
https://doaj.org/article/9e89bca561d949b0a2f009ecd2db4b34
Publikováno v:
Journal of Renewable Energy and Environment, Vol 11, Iss 1, Pp 122-134 (2024)
Failure Mode and Effects Analysis (FMEA) is utilized for risk appraisal in various domains. In the FMEA methodology, each failure mode is evaluated by considering three risk factors: severity (S), occurrence (O), and detection (D). Subsequently, the
Externí odkaz:
https://doaj.org/article/e0b5bebaca534e9697b08f38ca7916c1
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
Autor:
Burak Kurşun, mehmet Balta
Publikováno v:
International Journal of Pioneering Technology and Engineering, Vol 2, Iss 02, Pp 165-169 (2023)
Advantages such as high energy storage density and low heat losses have made phase change materials (PCMs) preferable in energy storage. However, the very low thermal conductivity of PCMs is the most important obstacle to improving melting and solidi
Externí odkaz:
https://doaj.org/article/130019e9ea4e47d598e4c217860962ff
Autor:
Abdullah Bahlekeh, Hosseinali Ramezani Mouziraji, Hussein Togun, Abolfazl Ebrahimnataj Tiji, Azher M. Abed, Hayder I. Mohammed, Raed Khalid Ibrahem, Muataz S. Alhassan, Pouyan Talebizadehsardari
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 7, Pp 2552-2570 (2023)
Abstract In this study, the effect of fin number and size on the solidification output of a double‐tube container filled with phase change material (PCM) was analyzed numerically. By altering the fins' dimensions, the PCM's heat transfer performanc
Externí odkaz:
https://doaj.org/article/bb660e6636414a18b048745cf2fc363b
Autor:
Ghazala Ashraf, Sardar Bilal, Muhammad Ishaq, Syed Khalid Saifullah, A.S. Alqahtani, M.Y. Malik
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 103947- (2024)
An innovative design of extended fins in the form of arrow fins is optimized for high performance heat transfer in a double pipe heat exchanger (DPHX). The arrow fins are designed within the trapezoidal fin to save material, weight, cost and making e
Externí odkaz:
https://doaj.org/article/b053104589bf498795ecbf3694466d59