Results 61 to 70 of about 397,839 (216)

THE PHAGOCYTOSIS OF SOLID PARTICLES [PDF]

open access: yesJournal of General Physiology, 1921
1. A new quantitative method of measuring phagocytosis of solid particles is described. 2. A method of calculating the chances of collision between leucocytes and quartz particles of different sizes is developed. 3. The speed with which three suspensions of different sized quartz particles should be ingested by leucocytes ...
openaire   +4 more sources

Competition for Nucleation and Grain Initiation during Solidification

open access: yesMetals, 2022
Without the addition of any grain refiner, the inclusion particles in a melt will induce heterogeneous nucleation and grain initiation during the solidification of metallic materials.
Feng Gao, Zhongyun Fan
doaj   +1 more source

Physical behavior and sampling of airborne particles

open access: yes, 2022
S.7-26Airborne particles form a colloid consisting of a gaseous dispersion medium and dispersed particles, which may be solid or liquid. Liquid particles are always spherical, since the surface tension is much larger than frictional forces.
Hochrainer, D.
core   +1 more source

Analysis of experimental research on cyclones with cylindrical and spiral shells / Ciklonų su cilindriniu ir spiraliniu korpusais eksperimentinių tyrimų analizė

open access: yesMokslas: Lietuvos Ateitis, 2012
The conducted investigation is aimed at providing information on air flow parameters in the cylindrical and spiral shell (devices are designed for separating solid particles from air flow having tangent flow inlet).
Aleksandras Chlebnikovas   +1 more
doaj   +1 more source

Nano-socketed nickel particles with enhanced coking resistance grown in situ by redox exsolution [PDF]

open access: yes, 2015
DN thanks the European Project METSAPP (FCH JU-GA 278257) for funding. We also thank NSF and EPSRC for Materials World Network funding ref EP/J018414/1.Metal particles supported on oxide surfaces are used as catalysts for a wide variety of processes in ...
Ménard, Hervé   +21 more
core   +1 more source

Hydraulic size of non-spherical solid particles [PDF]

open access: yesE3S Web of Conferences, 2019
The paper studies impact of determining the diameter of solid particles on the calculation of the hydraulic particle size in the water flow. The relevance of the topic is also connected with the use of calculation of hydraulic size in hydraulic ...
Volgina Liudmila, Romanova Anastasiia
doaj   +1 more source

Particle-fluid dynamics and solid ejection in fluidized beds [PDF]

open access: yes, 2008
Los flujos multifásicos son, en general, difíciles de modelar. En concreto, los lechos fluidizados burbujeantes son incluso más complejos debido a la presencia de burbujas (aparte de las partículas y de la corriente principal del gas) que aparecen cuando
Almendros Ibáñez, José Antonio
core  

Investigation on the Gas–Solid Two-Phase Flow in the Interaction between Plane Shock Wave and Quartz Sand Particles

open access: yesApplied Sciences, 2020
The interaction between a shock wave and solid particles involves complex gas–solid two-phase flow, which is widely used in industrial processes. Theoretical analysis, an experimental test, and simulation were combined to investigate the interaction ...
Xu Peng   +4 more
doaj   +1 more source

CFD modelling of solid propellant ignition [PDF]

open access: yes, 1996
Solid propellant is the highly energetic fuel burnt in the combustion chamber of ballistic weapons. It is manufactured, for this purpose, in either granular or stick form.
Lowe, C., Lowe, C
core  

Gas-dust flow separation in a centrifugal inertial dust catcher in terms of ecological-economic approach

open access: yesТонкие химические технологии, 2012
A methodology of designing an ecological-economic high-performance centrifugal inertial dust catcher-classifier is proposed allowing a description of the separation of solid particles from an air flow.
Ya. V. Chistyakov   +2 more
doaj  

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