Zobrazeno 1 - 10
of 2 324
pro vyhledávání: '"Particle-image velocimetry (PIV)"'
Autor:
Raluca Andreea ROSU
Publikováno v:
INCAS Bulletin, Vol 16, Iss 3, Pp 109-122 (2024)
This article explores the feasibility of generating velocity maps for a flame and its plume from a burning candle using Schlieren Image Velocimetry (SIV). Currently, SIV is predominantly employed in the literature to track highly turbulent flows by u
Externí odkaz:
https://doaj.org/article/8817a5f5caa84772b8adf2d415271120
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2458-2473 (2024)
The turbulent flow in reactor pressure vessel (RPV) of pressurized water reactor (PWR) is important for the flow rate distribution at core inlet. Thus, it is vital to study the turbulent flow phenomena in RPV. However, the complicated fluid channel c
Externí odkaz:
https://doaj.org/article/f98fb1cf23b74695952ba0b8eabf41f6
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
It has been known that the cross-sectional shape of a column oscillator significantly influences its vibrational characteristics and energy conversion capacity, and can alter the nature of flow-excited vibration (FIV). Whether the addition of appenda
Externí odkaz:
https://doaj.org/article/434ad2e6ee5f4993bf1e18b31df3cbb3
Publikováno v:
مهندسی عمران شریف, Vol 40, Iss 1, Pp 3-16 (2024)
Mechanically stabilized earth (MSE) walls are commonly used as bridge abutments to support bridge deck loads. In this type of abutment, the use of a tiered configuration can play a prominent role in reducing induced horizontal stress, reducing latera
Externí odkaz:
https://doaj.org/article/a439c8a4a6a841d489e5c6d7e842b9b0
Autor:
Talal A. Aldugman, Mengmeng Cui, Abdulrahman Alzailaie, Abdullah Alhareth, Kenneth Langley, Lujain Alfilfil, Khalid Almajnouni, Jorge Gascon, Sigurdur Thoroddsen, Pedro Castaño
Publikováno v:
Chemical Engineering Journal Advances, Vol 21, Iss , Pp 100687- (2025)
We investigated the hydrodynamics in co- and counter-current downer operations using particle image velocimetry (PIV) and computational particle fluid dynamics simulations (CPFD). Pilot-scale experiments were conducted for fluid catalytic cracking (F
Externí odkaz:
https://doaj.org/article/9a63008a69e047c0aa412ea5ad9edc38
Publikováno v:
International Journal of Thermofluids, Vol 25, Iss , Pp 101003- (2025)
Droplet impact is a widely used method for creating direct heat transfer between two fluids. This method enhances heat transfer between the working fluid and the phase change material (PCM). Therefore, a thorough investigation is carried out on the i
Externí odkaz:
https://doaj.org/article/2057817087dd4c1a84f583b727556f17
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 1, Pp 231-241 (2024)
Monitoring shear deformation of sliding zones is of great significance for understanding the landslide evolution mechanism, in which fiber optic strain sensing has shown great potential. However, the correlation between strain measurements of quasi-d
Externí odkaz:
https://doaj.org/article/e194a44f70ef483aabdb641e8b4d2e25
Effects of flows on transparent exopolymer particles released from branching Acropora coral colonies
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Transparent exopolymer particles (TEP), a major component of coral mucus, are responsible for particle aggregation. These particles contribute substantially to the carbon cycle in coral reefs, and serve as an energy source for bacteria and other micr
Externí odkaz:
https://doaj.org/article/328be8f0e1914b2a91b4c510cd018174
Autor:
Carl J. Legleiter, Michael Dille
Publikováno v:
SoftwareX, Vol 26, Iss , Pp 101711- (2024)
Non-contact, remote sensing approaches to measuring flow velocities in river channels are widely used, but typical workflows involve acquiring images in the field and then processing data later in the office. To reduce latency between acquisition and
Externí odkaz:
https://doaj.org/article/b8167551103446d58aa45f71defdb0a6
Autor:
Aleš Hejčl, Jana Brunátová, Helena Švihlová, Jan Víteček, Andrea Vítečková Wünschová, Alena Sejkorová, Mária Hundža Stratilová, Tomáš Radovnický, Martin Sameš, Jaroslav Hron
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
BackgroundUnderstanding the risk factors leading to intracranial aneurysm (IA) rupture have still not been fully clarified. They are vital for proper medical guidance of patients harboring unruptured IAs. Clarifying the hemodynamics associated with t
Externí odkaz:
https://doaj.org/article/44cb9fb1cdd74fdf913477ba243501c7