Results 21 to 30 of about 15,006 (233)

Analysis of the Relationship between Selected Ship and Propulsion System Characteristics and the Risk of Main Engine Turbocharger Explosion

open access: yesJournal of Marine Science and Engineering, 2023
The scientific aim of this paper is to analyse the topicality of the turbocharger explosions and to attempt to answer the question of whether some technical characteristics of the engine can be perceived as directly connected with the risk of the ...
Leszek Chybowski   +2 more
doaj   +1 more source

Pseudo-transient computational fluid dynamics analysis of an underbonnet compartment during thermal soak [PDF]

open access: yes, 2007
Underbonnet simulations are proving to be crucially important within a vehicle development programme, reducing test work and time-to-market. While computational fluid dynamics (CFD) simulations of steady forced flows have been demonstrated to be reliable,
Bancroft, T.G.   +2 more
core   +1 more source

TURBOCHARGE OR SUPERCHARGE?

open access: yesPlastic & Reconstructive Surgery, 1998
We read with enthusiasm the article by John L. Semple on microvascular augmentation of single pedicle TRAM flap. As one reads the previously published articles on the microvascular augmentation of TRAM flaps, it is easily noticed that there is no clear concensus on the nomenclature of the method of vascular augmentation.
Civelek, Birol   +3 more
openaire   +2 more sources

Advanced Engine Technologies for Turbochargers Solutions

open access: yesApplied Sciences, 2021
Research in the process of internal combustion engines shows that their efficiency can be increased through several technical and functional solutions. One of these is turbocharging. For certain engine operating modes, the available energy of the turbine
Rareș-Lucian Chiriac   +3 more
doaj   +1 more source

DIESEL TURBOCHARGER DIAGNOSTIC WITH THE HELP OF VIBROACOUSTIC SPECTRUM ANALYSIS

open access: yesАвіаційно-космічна техніка та технологія, 2020
The method considered in the article consists in the analysis of the vibroacoustic signal generated by the compressor of the gas turbocharger during the operation of the diesel engine under load.
Роман Анатолійович Варбанець   +5 more
doaj   +1 more source

Cooling Cyclic Air of Marine Engine with Water-Fuel Emulsion Combustion by Exhaust Heat Recovery Chiller

open access: yesEnergies, 2021
The fuel efficiency of marine diesel engine as any combustion engine falls with raising the temperature of air at the suction of its turbocharger. Therefore, cooling the engine turbocharger intake air by recovering exhaust gas heat to refrigeration ...
Victoria Kornienko   +5 more
doaj   +1 more source

Classical and numerical approaches to determining V-section band clamp axial stiffness [PDF]

open access: yes, 2014
V-band clamp joints are used in a wide range of applications to connect circular flanges, for ducts, pipes and the turbocharger housing. Previous studies and research on V-bands are either purely empirical or analytical with limited applicability on the ...
Barrans, Simon   +2 more
core   +2 more sources

Microstructure Design for Reliability of Turbocharger Blade of Cast TiAl Based Alloy

open access: yesCailiao gongcheng, 2017
Based on the application background of turbocharger wheel, the mechanical properties reflecting the damage resistance of turbocharger wheel blade, including RT ductility and fracture toughness together with residual RT ductility after thermal exposure ...
ZHU Chun-lei, LI Sheng, ZHANG Ji
doaj   +1 more source

Induced Unbalance as a Method for Improving the Dynamic Stability of High-Speed Turbochargers

open access: yesInternational Journal of Rotating Machinery, 2011
The high-speed diesel engine turbocharger is known to have subsynchronous vibrations for a wide speed range. The bearing fluid-film instability is the main source of the vibration.
R. Gordon Kirk, Ali A. Alsaeed
doaj   +1 more source

Efficiency Improvement of a Natural Gas Marine Engine Using a Hybrid Turbocharger

open access: yesEnergies, 2018
The use of a computer simulator, previously developed and validated, applied to a four-stroke marine dual-fuel engine, has allowed the authors to present in this paper a solution to improve the overall efficiency of the engine by adopting a hybrid ...
Marco Altosole   +4 more
doaj   +1 more source

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