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Yunfeng Wu, Qingkuo Li, Hang Yuan, Ziliang Li, Shiji Zhou, Ge Han and Xingen Lu
High-pressure ratio centrifugal compressors? diffusers face challenges from high-velocity, non-uniform flow at the impeller outlet, decreasing efficiency and stall margin. To address this, this paper presents a novel vaned diffuser passage design method ...
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Shuai Zhang and Xu-Sheng Wang
As a widely employed method for in situ remediation of groundwater contamination, the pump-and-treat (PAT) system involves the management of water recirculation between the extraction and injection wells. The recirculation zone (RZ) of an extraction-inje...
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Justas ?ereika, Paulius Vilkinis and Nerijus Pedi?ius
A numerical investigation of flow topology in open-type cavities with length-to-depth ratio L/h1 = 4 was performed in the Reynolds number range of 10?1000. Cavities with differently rounded corners were chosen for simulation. Three-dimensional numerical ...
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Victor Norrefeldt, Florian Mayer, Britta Herbig, Ria Ströhlein, Pawel Wargocki and Fang Lei
In the CleanSky 2 ComAir study, subject tests were conducted in the Fraunhofer Flight Test Facility cabin mock-up. This mock-up consists of the front section of a former in-service A310 hosting up to 80 passengers. In 12 sessions the outdoor/recirculatio...
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Jinjiang Yao, Xingwei Zhen, Yi Huang and Wenhua Wang
The Next Generation Subsea Production System (NextGen SPS) is considered as a competitive alternative system used for offshore petroleum production in ultra-deep sea based on the artificial seabed technology. The Immersed Buoyant Platform (IBP), which is...
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Naser Al Haddabi, Konstantinos Kontis and Hossein Zare-Behtash
Cavity flows occur in a wide range of low-speed applications (Mach number ≤0.3" role="presentation">=0.3=0.3
=
0.3
), such as aircraft wheel wells, ground transportation, and pipelines. In the current study, a steady jet is forced from a cavit...
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Satworo Adiwidodo,I Nyoman Gede Wardana,Lilis Yuliati,Mega Nur Sasongko
Pág. 35 - 43
This research compared the performance of a cylindrical mesoscale combustor against two planar mesoscale combustors, which include the shape of the flame front, temperature of the combustor axis and the combustor wall, and the resulting flammability limi...
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Yaroslav Doroshenko,Ihor Rybitskyi
Pág. 28 - 34
CFD simulation investigated turbulent flows in equal gas pipeline tees, in which the gas flow completely moves from the main line to the branch. The study was performed for tees of different geometry ? stamped with different bending radii of the transiti...
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Roberto Ianniello, Gabriele Di Blasio, Renato Marialto, Carlo Beatrice and Massimo Cardone
Technological and economic concerns correlated to fulfilling future emissions and CO2 standards require great research efforts to define an alternative solution for low emissions and highly efficient propulsion systems. Alternative fuel formulation could...
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Sebastian Leichtfuß, Johannes Bühler, Heinz-Peter Schiffer, Patrick Peters and Michael Hanna
This paper provides an investigation of a casing treatment (CT) approach for pressure ratio improvements of centrifugal compressors between peak efficiency and surge. Results were experimentally verified for a variety of automotive turbocharger compresso...
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