Results 101 to 110 of about 60,656 (267)

Atomization of water jets and sheets in axial and swirling airflows [PDF]

open access: yes
Axial and swirling airflows were used to break up water jets and sheets into sprays of droplets to determine the overall effects of orifice diameter, weight flow of air, and the use of an air swirler on fineness of atomization as characterized by mean ...
Ingebo, R. D.
core   +1 more source

Speed sensorless field oriented control of ac induction motor using model reference adaptive system [PDF]

open access: yes, 2020
In order implement the vector control technique, the motor speed information is required. Incremental encoder, resolvers and tachogenerator, are used to reveal the speed.
Ismael, Ahmed Jameel
core  

Cold plasma‐induced modifications in the physico‐functional properties of glucan exopolysaccharide derived from Enterococcus hirae OL616073

open access: yesFood Biomacromolecules, EarlyView.
Abstract This study evaluated the influence of cold plasma treatment on the physicochemical characteristics of glucan exopolysaccharide (EPS) produced by Enterococcus hirae OL616073 isolated from idli batter. The glucan EPS was exposed to pin‐to‐plate atmospheric cold plasma at 170–230 V for 5–15 min, generating cold plasma‐treated glucan (CPTG ...
Irshad Ahmad Shah   +6 more
wiley   +1 more source

Analytical and experimental investigation of flow fields of annular jets with and without swirling flow [PDF]

open access: yes
Analytical and experimental studies were performed to define the flowfield of annular jets, with and, without swirling flow. The analytical model treated configurations with variations of flow angularities, radius ratio, and swirl distributions.
Simonson, M. R.   +2 more
core   +1 more source

Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review

open access: yesHeat Transfer, EarlyView.
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira   +2 more
wiley   +1 more source

Behavior of passive admixture in a vortical hydrodynamic field

open access: yesCondensed Matter Physics, 2006
The motion of passive admixture of spherical particles in the stationary hydrodynamic field of a swirling flow is studied. A spherical particle of a given mass in the hydrodynamic field of a swirling flow is located on a certain circular orbit, where the
R.O.Bobrov, A.V.Kyrylyuk, A.V.Zatovsky
doaj   +1 more source

An experimental investigation of gas jets in confined swirling air flow [PDF]

open access: yes
The fluid dynamics of jets in confined swirling flows which is of importance to designers of turbine combustors and solid fuel ramjets used to power missiles fired from cannons were examined.
Ahmed, S. A., Mongia, H., Mongia, H. C.
core   +1 more source

Generating Tagged Micro‐ and Nanoparticles of Poly(ethylene furanoate) and Poly(ethylene terephthalate) as Reference Materials

open access: yesMacromolecular Rapid Communications, EarlyView.
We successfully developed poly(ethylene terephthalate) (PET) and poly(ethylene furanoate) (PEF) nanoparticles and microparticles, covalently tagged with Alexa Fluor 633 or Alexa Fluor 647, using both mechanical and solvent‐based approaches. The particles displaying hydrodynamic diameters between 200 and 700 nm, exhibited long‐term colloidal stability ...
Redoy Gazi Shuvo   +10 more
wiley   +1 more source

Analytical investigation of incompressible turbulent swirling flow in pipes [PDF]

open access: yes
Mixing length flow theory for analyzing incompressible turbulent swirling flow in ...
Lavan, Z., Rochino, A. P.
core   +1 more source

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