Results 11 to 20 of about 9,223,920 (198)

Integration of microfluidic systems with external fields for multiphase process intensification

open access: yesChemical Engineering Science, 2021
Multiphase flows are widely used in process industries. How to enhance the mass and energy transfer of multiphase flow systems thus improving mixing, reaction, separation, remains an extensive topic.
Ke-Jun Wu, Chun-Xia Zhao, Guangze Yang
exaly   +2 more sources

Multiphase flow in microfluidic systems – Control and applications of droplets and interfaces [PDF]

open access: yesAdvances in Colloid and Interface Science, 2007
Micro- and nanotechnology can provide us with many tools for the production, study and detection of colloidal and interfacial systems. In multiphase flow in micro- and nanochannels several immiscible fluids will be separated from each other by flexible ...
Albert van den Berg, Jan C.T. Eijkel
exaly   +2 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   +7 more sources

Multiphase flow measurement using gamma-based techniques [PDF]

open access: yes, 2011
The oil and gas industry need for high performing and low cost multiphase meters is ever more justified given the rapid depletion of conventional oil reserves.
Arubi, Isaac Marcus Tesi
core   +7 more sources

A Triple Salting-Out Effect is Required for the Formation of Ionic-Liquid-Based Aqueous Multiphase Systems. [PDF]

open access: yesAngew Chem Int Ed Engl, 2017
Passos H   +5 more
europepmc   +2 more sources

On Little’s Formula in Multiphase Queues

open access: yesMathematics, 2021
The structure of this work in the field of queuing theory consists of two stages. The first stage presents Little’s Law in Multiphase Systems (MSs). To obtain this result, the Strong Law of Large Numbers (SLLN)-type theorems for the most important MS ...
Saulius Minkevičius   +3 more
doaj   +1 more source

Multiphase induction motor drives - a technology status review [PDF]

open access: yes, 2007
The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Williamson, S   +12 more
core   +1 more source

Online Detection of Hydrodynamic Changes in Fluidized Bed using Cross Average Diagonal Line [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2017
Online detection of hydrodynamics of gas-solid fluidized bed was characterized using pressure fluctuations by cross recurrence plot (CRP) and cross recurrence quantification analysis (CRQA).
Hooman Ziaei-Halimejani   +2 more
doaj   +3 more sources

Coupling p+n Field-Effect Transistor Circuits for Low Concentration Methane Gas Detection

open access: yesSensors, 2018
Nowadays, the detection of low concentration combustible methane gas has attracted great concern. In this paper, a coupling p+n field effect transistor (FET) amplification circuit is designed to detect methane gas. By optimizing the load resistance (RL),
Xinyuan Zhou   +5 more
doaj   +1 more source

Evolution of Filtration Pressure Waves in a Hydraulic Fracture during Transient-Well-Operation Modes

open access: yesMathematics, 2022
At present, a significant part of oil is extracted from difficult-to-develop reservoirs with low permeability. Hydraulic fracturing is one of the most important methods of production stimulation.
Vladislav S. Shagapov   +3 more
doaj   +1 more source

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