Results 11 to 20 of about 4,208,553 (288)

Slug Velocity Measurement and Flow Regime Recognition Using Acoustic Emission Technology [PDF]

open access: yes, 2013
Slug velocity measurement and flow regime recognition using acoustic emission technology are presented. Two non-intrusive and three intrusive methods were employed to detect the slug regime and measure its velocity using AE sensors. For the non-intrusive
Alssayh, Muammer Ali Ahmed
core   +7 more sources

Resilience of river flow regimes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Landscape and climate alterations foreshadow global-scale shifts of river flow regimes. However, a theory that identifies the range of foreseen impacts on streamflows resulting from inhomogeneous forcings and sensitivity gradients across diverse regimes is lacking. Here, we derive a measurable index embedding climate and landscape attributes (the ratio
BOTTER, GIANLUCA   +3 more
openaire   +4 more sources

Flow patterns and heat transfer in a square cross-section micro condenser working at low mass fluxes [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Lavieille, P   +5 more
core   +6 more sources

Preturbulent Regimes in Graphene Flow [PDF]

open access: yesPhysical Review Letters, 2011
5 pages, 8 ...
Mendoza M, Hermann H, Succi S
openaire   +8 more sources

Gamma radiation methods for clamp-on multiphase flow metering [PDF]

open access: yes, 2008
The development of a cost-effective multiphase flow meter to determine the individual phase flow rates of oil, water and gas was investigated through the exploitation of a single clamp-on gamma densitometer and signal processing techniques.
Blaney, S.
core   +3 more sources

Non-equilibrium heat transfer in acceleration and pressure-driven Poiseuille flows: A comparative study [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
John, B   +3 more
core   +6 more sources

Numerical investigation of flow past 17-cylinder array of square cylinders

open access: yesAIP Advances, 2018
In this work, flow past 17-cylinder array is simulated using the two-dimensional lattice Boltzmann method. Effect of gap spacings (0.5 ≤ gx* ≤ 3, 0.5 ≤ gy* ≤ 3) and Reynolds number (Re = 75 - 150) is analyzed in details. Results are presented in the form
Shams-ul-Islam   +2 more
doaj   +1 more source

Microscale Flow Field Analysis and Flow Prediction Model Exploration of Dry Gas Seal

open access: yesIEEE Access, 2020
The characteristics of high speed, high pressure, microscale, and rotating flow fields result in very complicated flow between the dynamic and static rings of a dry gas seal.
Yan Wang   +4 more
doaj   +1 more source

Flow regimes and parameter dependence in nanochannel flows [PDF]

open access: yesPhysical Review E, 2009
Nanoscale fluid flow systems involve both microscopic and macroscopic parameters, which compete with each another and lead to different flow regimes. In this work, we investigate the interactions of four fundamental parameters, including the fluid-fluid, fluid-wall binding energies, temperature of the system, and driving force, and their effects on the
Liu, Chong, Li, Zhigang
openaire   +3 more sources

A Fully Coupled Model for the Simulation of Gas Flow in Multiscale Shale Reservoirs Combining Multiple Effects

open access: yesApplied Sciences, 2018
Gas flow mechanisms in shale reservoirs with multiscale pores and fractures are extremely complex. In this study, a dual fracture framework model was adopted to describe gas flow in multiscale shale reservoirs.
Xiaowei Hou   +3 more
doaj   +1 more source

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