Zobrazeno 1 - 10
of 1 395
pro vyhledávání: '"marine diesel engine"'
Autor:
Li Congyue, Cui Dexin
Publikováno v:
Polish Maritime Research, Vol 31, Iss 3, Pp 85-93 (2024)
Marine diesel engines work in an environment with multiple excitation sources. Effective feature extraction and fault diagnosis of diesel engine vibration signals have become a hot research topic. Time-domain synchronous averaging (TSA) can effective
Externí odkaz:
https://doaj.org/article/005960ca050d439da5d103bbd834ed7f
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105161- (2024)
Five configurations of the S-CO2 Brayton cycle (SCBC) were constructed for flue gas waste heat recovery (WHR) of the marine low-speed engine HHM-6EX340EF on the EBSILON platform using the bench test data to save energy, reduce emissions and the effic
Externí odkaz:
https://doaj.org/article/36dc17d145954c73868715e6f512d12b
Autor:
Minchev Dmytro, Varbanets Roman, Shumylo Oleksandr, Zalozh Vitalii, Aleksandrovska Nadiia, Bratchenko Pavlo, Truong Thanh Hai
Publikováno v:
Polish Maritime Research, Vol 30, Iss 4, Pp 81-91 (2023)
The application of Digital Twins is a promising solution for enhancing the efficiency of marine power plant operation, particularly their important components – marine internal combustion engines (ICE). This work presents the concept of applying a
Externí odkaz:
https://doaj.org/article/935ab282746741e1953c7750fee4456f
Publikováno v:
Polish Maritime Research, Vol 30, Iss 4, Pp 92-101 (2023)
Two-stroke, low-speed diesel engines are widely used in large ships due to their good performance and fuel economy. However, there have been few studies of the effects of lubricating oils on the vibration of two-stroke, low-speed diesel engines. In t
Externí odkaz:
https://doaj.org/article/b5585ccc0ce948b2a61b600eb98c5628
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1806 (2024)
As modern diesel engine design progresses toward higher burst pressure and power density, strict performance indices impose greater demands on the structural strength and reliability of crankshafts. We integrated finite element analysis and strength
Externí odkaz:
https://doaj.org/article/b1f252b451e944fdad5369e9cfa19bae
Publikováno v:
Polish Maritime Research, Vol 30, Iss 3, Pp 96-110 (2023)
As an important component of the fuel injection system, the fuel injector is crucial for ensuring the power, economy, and emissions for a whole ME (machine electronically-controlled) marine diesel engine. However, injectors are most prone to failures
Externí odkaz:
https://doaj.org/article/2a6bc689e0ee4692a4064970b1bbc2db
Publikováno v:
Polish Maritime Research, Vol 30, Iss 3, Pp 48-58 (2023)
In order to explore the potential application of oxygenated fuels, polyoxymethylene dimethyl ethers (PODE), as an alternative fuel for marine diesel engines, the fuel combustion performance and gas emission characteristics of pure diesel oil, diesel-
Externí odkaz:
https://doaj.org/article/ae9e40c7bc2349749aa23017419fa1da
Autor:
Puzdrowska Patrycja
Publikováno v:
Polish Maritime Research, Vol 30, Iss 3, Pp 89-95 (2023)
The article presents a continuation of research carried out to determine the effect of input parameters (changes in engine structure parameters) on selected output parameters (diagnostic measures), based on quickly changing exhaust gas temperature. A
Externí odkaz:
https://doaj.org/article/7c6c21b254244565874b0ab81e783155
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 8, p 1370 (2024)
The reliability and stability of marine diesel engines are pivotal to the safety and economy of maritime operations. Accurate and efficient prediction of the states of these engines is essential for performance evaluation and operational continuity.
Externí odkaz:
https://doaj.org/article/e795b26a28ef40d99eb2eb48e678930b
Publikováno v:
Atmosphere, Vol 15, Iss 8, p 877 (2024)
In the operation of a high-pressure selective catalytic reduction (HP-SCR) system, variations in the internal exhaust gas flow speed result in non-uniform pressure and temperature distribution within the reactor. These fluctuations, which are neither
Externí odkaz:
https://doaj.org/article/09c6b5e3cc42433e9b8e39db0c28da5f